chore(pack): refresh lockfile

.emmyrc.json

@@ -18,6 +18,7 @@
       "~/.local/share/nvim/site/pack/core/opt/mason-auto-install.nvim",
       "~/.local/share/nvim/site/pack/core/opt/nvim-dap",
       "~/.local/share/nvim/site/pack/core/opt/Comment.nvim",
+      "~/.local/share/nvim/site/pack/core/opt/git.nvim",
       "~/.local/share/nvim/site/pack/core/opt/gitsigns.nvim",
       "~/.local/share/nvim/site/pack/core/opt/grug-far.nvim",
       "~/.local/share/nvim/site/pack/core/opt/nvim-tree.lua",

Makefile

@@ -1,11 +1,12 @@
-.PHONY: all check lint test
+.PHONY: all check lint test format
 
-all: check
-
-check: lint test
+check: format lint test
 
 test:
 	@scripts/test
 
 lint:
 	@scripts/lint
+
+format:
+	@stylua .

README.md

@@ -2,7 +2,7 @@ My Neovim config.
 
 ## System Requirements
 
-Only supports Linux, macOS and other BSD variants. Requires neovim v0.12 and git v2.25 or newer (the git module uses `git restore`, which stabilized in 2.25).
+Only supports Linux, macOS and other BSD variants. Requires neovim v0.12.
 
 ## License
 

after/lsp/pyrefly.lua

@@ -0,0 +1,10 @@
+---@type vim.lsp.Config
+return {
+    settings = {
+        python = {
+            pyrefly = {
+                typeCheckingMode = "strict",
+            },
+        },
+    },
+}

init.lua

@@ -34,6 +34,7 @@ require("pack").setup({
     "https://github.com/nvim-tree/nvim-tree.lua",
     "https://github.com/stevearc/oil.nvim",
     "https://github.com/hedyhli/outline.nvim",
+    "https://git.owall.se/warg/git.nvim",
     "nvim.undotree",
     {
         src = "https://github.com/saghen/blink.cmp",

lua/core/keymap.lua

@@ -234,10 +234,12 @@ vim.keymap.set("n", "<leader>gg", "<Plug>(git-status-toggle)")
 vim.keymap.set("n", "<leader>gc", "<Plug>(git-commit)")
 vim.keymap.set("n", "<leader>ga", "<Plug>(git-commit-amend)")
 vim.keymap.set("n", "<leader>gl", "<Plug>(git-log)")
+vim.keymap.set("n", "<leader>gb", "<Plug>(git-blame-popup)")
+vim.keymap.set("n", "<leader>gB", "<Plug>(git-blame-view)")
 vim.keymap.set("n", "<leader>gv", "<Plug>(git-hunk-select)")
-vim.keymap.set("n", "<leader>gs", "<Plug>(git-hunk-stage)")
+vim.keymap.set("n", "<leader>gs", "<Plug>(git-hunk-stage-toggle)")
 vim.keymap.set("n", "<leader>gr", "<Plug>(git-hunk-reset)")
 vim.keymap.set("n", "<C-w>g", "<Plug>(git-hunk-preview)")
-vim.keymap.set("n", "<leader>go", "<Plug>(git-overlay-toggle)")
+vim.keymap.set("n", "<leader>go", "<Plug>(git-hunk-overlay-toggle)")
 vim.keymap.set({ "n", "x" }, "]g", "<Plug>(git-hunk-next)")
 vim.keymap.set({ "n", "x" }, "[g", "<Plug>(git-hunk-prev)")

lua/git/cmd.lua

@@ -1,904 +0,0 @@
-local commit = require("git.commit")
-local object = require("git.object")
-local repo = require("git.core.repo")
-local util = require("git.core.util")
-
-local M = {}
-
----@alias ow.Git.Cmd.Run fun(r: ow.Git.Repo, args: string[])
-
----@type string[]?
-local cached_cmds
-
----@return string[]
-local function git_cmds()
-    if cached_cmds then
-        return cached_cmds
-    end
-    local out = util.git({ "--list-cmds=main,others,alias" })
-    if not out then
-        return {}
-    end
-    cached_cmds = {}
-    for line in out:gmatch("[^\r\n]+") do
-        if line ~= "" then
-            table.insert(cached_cmds, line)
-        end
-    end
-    table.sort(cached_cmds)
-    return cached_cmds
-end
-
----@param tok string
----@return boolean
-local function is_expansion_target(tok)
-    local first = tok:sub(1, 1)
-    if first == "%" or first == "#" then
-        return true
-    end
-    if tok:match("^<%w+>") then
-        return true
-    end
-    if tok == "~" or tok:sub(1, 2) == "~/" then
-        return true
-    end
-    return false
-end
-
----@param line string
----@param i integer
----@param buf string[]
----@param escapes string?
----@return integer
-local function parse_quoted(line, i, buf, escapes)
-    local quote = line:sub(i, i)
-    local n = #line
-    i = i + 1
-    while i <= n do
-        local c = line:sub(i, i)
-        if c == quote then
-            return i + 1
-        elseif escapes and c == "\\" and i < n then
-            local nxt = line:sub(i + 1, i + 1)
-            if escapes:find(nxt, 1, true) then
-                table.insert(buf, nxt)
-                i = i + 2
-            else
-                table.insert(buf, c)
-                i = i + 1
-            end
-        else
-            table.insert(buf, c)
-            i = i + 1
-        end
-    end
-    return i
-end
-
----@param line string
----@return string[]
-function M.parse_args(line)
-    local args = {}
-    local i, n = 1, #line
-    while i <= n do
-        local c = line:sub(i, i)
-        if c == " " or c == "\t" then
-            i = i + 1
-        else
-            local buf = {}
-            local quoted = false
-            while i <= n do
-                c = line:sub(i, i)
-                if c == " " or c == "\t" then
-                    break
-                elseif c == "\\" and i < n then
-                    table.insert(buf, line:sub(i + 1, i + 1))
-                    i = i + 2
-                elseif c == '"' then
-                    quoted = true
-                    i = parse_quoted(line, i, buf, '"\\$`')
-                elseif c == "'" then
-                    quoted = true
-                    i = parse_quoted(line, i, buf, nil)
-                else
-                    table.insert(buf, c)
-                    i = i + 1
-                end
-            end
-            local tok = table.concat(buf)
-            if not quoted and is_expansion_target(tok) then
-                local expanded = vim.fn.expand(tok) --[[@as string]]
-                if expanded ~= "" then
-                    tok = expanded
-                end
-            end
-            table.insert(args, tok)
-        end
-    end
-    return args
-end
-
----@param name string
----@return integer buf
-local function place_split(name)
-    -- bufadd resolves the name the same way nvim_buf_set_name does
-    -- (cwd-prefixing for non-absolute names), so calling it twice with
-    -- the same name returns the same buffer.
-    local buf = vim.fn.bufadd(name)
-    if not vim.api.nvim_buf_is_loaded(buf) then
-        vim.fn.bufload(buf)
-        util.setup_scratch(buf, { bufhidden = "hide" })
-    end
-    local win = vim.fn.bufwinid(buf)
-    if win ~= -1 then
-        vim.api.nvim_set_current_win(win)
-    else
-        util.place_buf(buf, nil)
-    end
-    return buf
-end
-
----@param buf integer
-local function clear_undo(buf)
-    local saved = vim.bo[buf].undolevels
-    vim.bo[buf].undolevels = -1
-    vim.bo[buf].modifiable = true
-    vim.api.nvim_buf_call(buf, function()
-        vim.cmd('silent! exe "normal! a \\<BS>\\<Esc>"')
-    end)
-    vim.bo[buf].modifiable = false
-    vim.bo[buf].undolevels = saved
-end
-
----@param buf integer
-local function attach_history_keys(buf)
-    local function bypass(fn)
-        return function()
-            vim.bo[buf].modifiable = true
-            pcall(fn)
-            vim.bo[buf].modifiable = false
-        end
-    end
-    vim.keymap.set(
-        "n",
-        "u",
-        bypass(vim.cmd.undo),
-        { buffer = buf, desc = "Undo" }
-    )
-    vim.keymap.set(
-        "n",
-        "<C-r>",
-        bypass(vim.cmd.redo),
-        { buffer = buf, desc = "Redo" }
-    )
-end
-
----@param r ow.Git.Repo
----@param args string[]
----@param ft string
-local function run_in_split(r, args, ft)
-    util.git(args, {
-        cwd = r.worktree,
-        on_exit = function(result)
-            if result.code ~= 0 then
-                util.error(
-                    "git %s failed: %s",
-                    args[1] or "?",
-                    vim.trim(result.stderr or "")
-                )
-                return
-            end
-            local stdout = result.stdout or ""
-            local buf = place_split("[Git " .. table.concat(args, " ") .. "]")
-            repo.bind(buf, r)
-            object.attach_dispatch(buf)
-            attach_history_keys(buf)
-            local state = r:state(buf) --[[@as -nil]]
-            vim.bo[buf].filetype = ft
-            -- Force a new undo block so each rerun is its own undo step.
-            vim.bo[buf].undolevels = vim.bo[buf].undolevels
-            local first_run = not state.initialized
-            util.set_buf_lines(buf, 0, -1, util.split_lines(stdout))
-            if first_run then
-                clear_undo(buf)
-                state.initialized = true
-            end
-        end,
-    })
-end
-
----@param r ow.Git.Repo
----@param args string[]
-local function run_to_messages(r, args)
-    local cmd = { "git" }
-    vim.list_extend(cmd, args)
-    local result = vim.system(cmd, {
-        cwd = r.worktree,
-        text = true,
-        env = util.DEFAULT_GIT_ENV,
-    }):wait()
-    local out = vim.trim(result.stdout or "")
-    local err = vim.trim(result.stderr or "")
-    local failed = result.code ~= 0
-
-    local chunks = {}
-    if out ~= "" then
-        table.insert(chunks, { out })
-    end
-    if err ~= "" then
-        if #chunks > 0 then
-            table.insert(chunks, { "\n" })
-        end
-        table.insert(chunks, { err, failed and "ErrorMsg" or nil })
-    end
-    if #chunks == 0 and failed then
-        table.insert(
-            chunks,
-            { "git exited " .. tostring(result.code), "ErrorMsg" }
-        )
-    end
-    if #chunks > 0 then
-        vim.api.nvim_echo(chunks, failed or err ~= "", {})
-    end
-end
-
----@return integer
-local function find_or_create_preview_win()
-    for _, w in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
-        if vim.wo[w].previewwindow then
-            return w
-        end
-    end
-    vim.cmd(("botright %dnew"):format(vim.o.previewheight))
-    local w = vim.api.nvim_get_current_win()
-    vim.wo[w].previewwindow = true
-    return w
-end
-
----@param r ow.Git.Repo
----@param args string[]
-local function run_in_preview(r, args)
-    local pwin = find_or_create_preview_win()
-
-    local buf = vim.api.nvim_create_buf(false, true)
-    vim.bo[buf].bufhidden = "wipe"
-    vim.api.nvim_win_set_buf(pwin, buf)
-
-    vim.api.nvim_set_current_win(pwin)
-    local cmd = { "git" }
-    vim.list_extend(cmd, args)
-    local job = vim.fn.jobstart(cmd, {
-        cwd = r.worktree,
-        term = true,
-    })
-
-    if job <= 0 then
-        util.error("failed to start git job")
-        return
-    end
-
-    vim.api.nvim_create_autocmd("BufWipeout", {
-        buffer = buf,
-        once = true,
-        callback = function()
-            pcall(vim.fn.jobstop, job)
-        end,
-    })
-
-    vim.keymap.set("n", "q", "<cmd>pclose<cr>", {
-        buffer = buf,
-        nowait = true,
-        desc = "Close preview",
-    })
-    vim.keymap.set("n", "<C-c>", function()
-        pcall(vim.fn.jobstop, job)
-    end, { buffer = buf, nowait = true, desc = "Cancel git job" })
-end
-
----@param ft string
----@return ow.Git.Cmd.Run
-local function in_split(ft)
-    return function(r, args)
-        run_in_split(r, args, ft)
-    end
-end
-
----@param line string
----@return string
-local function clean_progress_line(line)
-    if not (line:find("\27", 1, true) or line:find("\r", 1, true)) then
-        return line
-    end
-    line = line:gsub("\27%[[%d;?]*[%a]", "")
-    local parts = vim.split(line, "\r", { plain = true })
-    for i = #parts, 1, -1 do
-        if parts[i] ~= "" then
-            return parts[i]
-        end
-    end
-    return ""
-end
-
----@param lines string[]
----@param fallback string
----@return [string, string?][]
-local function format_error_dump(lines, fallback)
-    if #lines == 0 then
-        return { { fallback, "ErrorMsg" } }
-    end
-    local chunks = {}
-    local matched = false
-    for i, line in ipairs(lines) do
-        if i > 1 then
-            table.insert(chunks, { "\n" })
-        end
-        if line:match("^fatal:") or line:match("^error:") then
-            table.insert(chunks, { line, "ErrorMsg" })
-            matched = true
-        else
-            table.insert(chunks, { line })
-        end
-    end
-    if not matched then
-        return { { table.concat(lines, "\n"), "ErrorMsg" } }
-    end
-    return chunks
-end
-
----@param r ow.Git.Repo
----@param args string[]
-local function run_streaming(r, args)
-    local title = "git " .. (args[1] or "")
-    local id = "git." .. tostring(vim.uv.hrtime())
-    ---@type string[]
-    local accum = {}
-    local partial = ""
-    local last_progress = ""
-
-    ---@param text string
-    ---@param status "running"|"success"|"failed"
-    local function emit_progress(text, status)
-        vim.api.nvim_echo({ { text } }, false, {
-            id = id,
-            kind = "progress",
-            status = status,
-            title = title,
-            source = "git",
-        })
-    end
-
-    local function on_data(_, data, _)
-        if not data or #data == 0 then
-            return
-        end
-        if #data == 1 and data[1] == "" then
-            return
-        end
-        partial = partial .. data[1]
-        local prev = last_progress
-        for i = 2, #data do
-            local cleaned = clean_progress_line(partial)
-            if cleaned ~= "" then
-                table.insert(accum, cleaned)
-                last_progress = cleaned
-            end
-            partial = data[i]
-        end
-        if partial ~= "" then
-            local cleaned = clean_progress_line(partial)
-            if cleaned ~= "" then
-                last_progress = cleaned
-            end
-        end
-        if last_progress ~= prev then
-            emit_progress(last_progress, "running")
-        end
-    end
-
-    local function on_exit(_, code)
-        if partial ~= "" then
-            local cleaned = clean_progress_line(partial)
-            if cleaned ~= "" then
-                table.insert(accum, cleaned)
-                last_progress = cleaned
-            end
-            partial = ""
-        end
-        if code == 0 then
-            emit_progress(
-                last_progress ~= "" and last_progress or "done",
-                "success"
-            )
-        else
-            emit_progress(("exit %d"):format(code), "failed")
-            local fallback = ("%s failed: exit %d"):format(title, code)
-            vim.api.nvim_echo(format_error_dump(accum, fallback), true, {})
-        end
-    end
-
-    local cmd = { "git" }
-    vim.list_extend(cmd, args)
-    local job = vim.fn.jobstart(cmd, {
-        cwd = r.worktree,
-        pty = true,
-        env = util.DEFAULT_GIT_ENV,
-        on_stdout = on_data,
-        on_stderr = on_data,
-        on_exit = on_exit,
-    })
-    if job <= 0 then
-        util.error("failed to start git job")
-    end
-end
-
----@type table<string, ow.Git.Cmd.Run>
-local HANDLERS = {
-    log = in_split("git"),
-    diff = in_split("git"),
-    push = run_streaming,
-    fetch = run_streaming,
-    pull = run_streaming,
-    clone = run_streaming,
-    am = run_streaming,
-    ["cherry-pick"] = run_streaming,
-    revert = run_streaming,
-}
-
----@param args string[]
----@return boolean
-local function has_message(args)
-    for _, a in ipairs(args) do
-        if
-            a == "-m"
-            or a == "--message"
-            or a:match("^%-%-message=")
-            or a:match("^%-m")
-        then
-            return true
-        end
-    end
-    return false
-end
-
----@param args string[]
----@param opts { bang: boolean? }?
-function M.run(args, opts)
-    local r = repo.resolve()
-    if not r then
-        util.error("not in a git repository")
-        return
-    end
-
-    local bang = opts and opts.bang or false
-
-    if bang then
-        run_in_preview(r, args)
-        return
-    end
-
-    local sub = args[1]
-    if sub == "commit" and not has_message(args) then
-        commit.commit({ args = vim.list_slice(args, 2) })
-        return
-    end
-
-    if sub == "show" then
-        if #args == 2 and args[2]:find(":", 1, true) then
-            object.open(r, args[2])
-            return
-        end
-        run_in_split(r, args, "git")
-        return
-    end
-
-    if sub == "cat-file" then
-        if #args == 3 and args[2] == "-p" then
-            object.open(r, args[3])
-            return
-        end
-        run_in_split(r, args, "git")
-        return
-    end
-
-    local handler = sub and HANDLERS[sub]
-    if handler then
-        handler(r, args)
-    else
-        run_to_messages(r, args)
-    end
-end
-
----@param items string[]
----@param lead string
----@return string[]
-local function prefix_filter(items, lead)
-    return vim.tbl_filter(function(it)
-        return vim.startswith(it, lead)
-    end, items)
-end
-
----@param prefix string
----@param dir string
----@param name_lead string
----@param entries string[]
----@return string[]
-local function path_segments(prefix, dir, name_lead, entries)
-    local matches = {}
-    local seen = {}
-    for _, full_path in ipairs(entries) do
-        local rel = dir == "" and full_path or full_path:sub(#dir + 1)
-        local slash = rel:find("/", 1, true)
-        local segment = slash and rel:sub(1, slash) or rel
-        if not seen[segment] and segment:sub(1, #name_lead) == name_lead then
-            seen[segment] = true
-            table.insert(matches, prefix .. dir .. segment)
-        end
-    end
-    return matches
-end
-
----@param r ow.Git.Repo
----@param dir string
----@return string[]
-local function list_files(r, dir)
-    return r:get_cached("files:" .. dir, function(self)
-        local args = { "ls-files" }
-        if dir ~= "" then
-            table.insert(args, dir)
-        end
-        local out = util.git(args, { cwd = self.worktree, silent = true })
-        return out and util.split_lines(out) or {}
-    end)
-end
-
----@param r ow.Git.Repo
----@return string[]
-local function list_remotes(r)
-    return r:get_cached("remotes", function(self)
-        local out = util.git(
-            { "remote" },
-            { cwd = self.worktree, silent = true }
-        )
-        return out and util.split_lines(out) or {}
-    end)
-end
-
----@type table<string, string[]>
-local SUBSUB_FALLBACK = {
-    submodule = {
-        "add",
-        "status",
-        "init",
-        "deinit",
-        "update",
-        "summary",
-        "foreach",
-        "sync",
-        "absorbgitdirs",
-    },
-}
-
----@type table<string, string[]>
-local cached_completions = {}
-
----@param sub string
----@return string[]
-local function fetch_completions(sub)
-    if cached_completions[sub] then
-        return cached_completions[sub]
-    end
-    local out = util.git(
-        { sub, "--git-completion-helper-all" },
-        { silent = true }
-    ) or util.git({ sub, "--git-completion-helper" }, { silent = true })
-    local items = {}
-    if out then
-        for tok in out:gmatch("%S+") do
-            table.insert(items, tok)
-        end
-    end
-    cached_completions[sub] = items
-    return items
-end
-
----@param sub string
----@return string[]
-local function fetch_subsubcommands(sub)
-    local subs = {}
-    for _, it in ipairs(fetch_completions(sub)) do
-        if it:sub(1, 1) ~= "-" and it ~= "--" then
-            table.insert(subs, it)
-        end
-    end
-    if #subs == 0 and SUBSUB_FALLBACK[sub] then
-        return SUBSUB_FALLBACK[sub]
-    end
-    return subs
-end
-
----@param sub string
----@return string[]
-local function fetch_flags(sub)
-    local flags = {}
-    for _, it in ipairs(fetch_completions(sub)) do
-        if it:sub(1, 1) == "-" and it ~= "--" then
-            table.insert(flags, it)
-        end
-    end
-    return flags
-end
-
----@param r ow.Git.Repo
----@param lead string
----@return string[]
-local function complete_tracked_paths(r, lead)
-    local dir, name_lead = lead:match("^(.*/)([^/]*)$")
-    dir = dir or ""
-    name_lead = name_lead or lead
-    return path_segments("", dir, name_lead, list_files(r, dir))
-end
-
----@param r ow.Git.Repo
----@param lead string
----@return string[]
-local function complete_unstaged_paths(r, lead)
-    local matches = {}
-    for path, entry in pairs(r.status.entries) do
-        if path:sub(1, #lead) == lead then
-            local include = entry.kind == "untracked"
-                or entry.kind == "unmerged"
-            if not include and entry.kind == "changed" then
-                ---@cast entry ow.Git.Status.ChangedEntry
-                include = entry.unstaged ~= nil
-            end
-            if include then
-                table.insert(matches, path)
-            end
-        end
-    end
-    table.sort(matches)
-    return matches
-end
-
----@param arg_lead string
----@return string[]
-function M.complete_rev(arg_lead)
-    local r = repo.resolve()
-    if not r then
-        return {}
-    end
-
-    local stage, stage_path_lead = arg_lead:match("^:([0-3]):(.*)$")
-    if stage then
-        local out = util.git(
-            { "ls-files", "--stage" },
-            { cwd = r.worktree, silent = true }
-        )
-        if not out then
-            return {}
-        end
-        local matches = {}
-        for _, line in ipairs(util.split_lines(out)) do
-            local row_stage, row_path = line:match("^%S+ %S+ (%d)\t(.*)$")
-            if
-                row_stage == stage
-                and row_path
-                and row_path:sub(1, #stage_path_lead) == stage_path_lead
-            then
-                table.insert(matches, ":" .. stage .. ":" .. row_path)
-            end
-        end
-        return matches
-    end
-
-    local colon = arg_lead:find(":", 1, true)
-    if not colon then
-        local refs = {}
-        vim.list_extend(refs, r:list_refs())
-        vim.list_extend(refs, r:list_pseudo_refs())
-        vim.list_extend(refs, r:list_stash_refs())
-        return prefix_filter(refs, arg_lead)
-    end
-
-    local rev = arg_lead:sub(1, colon - 1)
-    local path_lead = arg_lead:sub(colon + 1)
-    local dir, name_lead = path_lead:match("^(.*/)([^/]*)$")
-    dir = dir or ""
-    name_lead = name_lead or path_lead
-
-    if rev ~= "" then
-        local args = { "ls-tree", rev }
-        if dir ~= "" then
-            table.insert(args, dir)
-        end
-        local out = util.git(args, { cwd = r.worktree, silent = true })
-        if not out then
-            return {}
-        end
-        local matches = {}
-        for _, line in ipairs(util.split_lines(out)) do
-            local typ, full_path = line:match("^%S+ (%S+) %S+\t(.*)$")
-            if typ and full_path then
-                local basename = dir == "" and full_path
-                    or full_path:sub(#dir + 1)
-                if typ == "tree" then
-                    basename = basename .. "/"
-                end
-                if basename:sub(1, #name_lead) == name_lead then
-                    table.insert(matches, rev .. ":" .. dir .. basename)
-                end
-            end
-        end
-        return matches
-    end
-
-    return path_segments(":", dir, name_lead, list_files(r, dir))
-end
-
----@alias ow.Git.Cmd.Handler fun(r: ow.Git.Repo, lead: string, sub: string, idx: integer): string[]
----@alias ow.Git.Cmd.Slot ow.Git.Cmd.Handler | ow.Git.Cmd.Handler[]
-
----@param r ow.Git.Repo
----@param lead string
----@return string[]
-local function complete_remote(r, lead)
-    return prefix_filter(list_remotes(r), lead)
-end
-
----@param r ow.Git.Repo
----@param lead string
----@return string[]
-local function complete_ref(r, lead)
-    return prefix_filter(r:list_refs(), lead)
-end
-
----@param r ow.Git.Repo
----@param lead string
----@return string[]
-local function complete_pseudo_ref(r, lead)
-    return prefix_filter(r:list_pseudo_refs(), lead)
-end
-
----@param r ow.Git.Repo
----@param lead string
----@return string[]
-local function complete_stash_ref(r, lead)
-    return prefix_filter(r:list_stash_refs(), lead)
-end
-
----@param _ ow.Git.Repo
----@param lead string
----@return string[]
-local function complete_rev(_, lead)
-    return M.complete_rev(lead)
-end
-
----@param _ ow.Git.Repo
----@param lead string
----@param sub string
----@param idx integer
----@return string[]
-local function complete_subsubcmd(_, lead, sub, idx)
-    if idx ~= 1 then
-        return {}
-    end
-    return prefix_filter(fetch_subsubcommands(sub), lead)
-end
-
-local ALL_REFS = { complete_ref, complete_pseudo_ref, complete_stash_ref }
-local REV_OR_PATH = { complete_rev, complete_tracked_paths }
-
----@type table<string, ow.Git.Cmd.Slot[]>
-local POSITIONAL_HANDLER = {
-    push = { complete_remote, ALL_REFS },
-    pull = { complete_remote, ALL_REFS },
-    fetch = { complete_remote, ALL_REFS },
-    checkout = { REV_OR_PATH },
-    reset = { REV_OR_PATH },
-    restore = { complete_tracked_paths },
-    add = { complete_unstaged_paths },
-    rm = { complete_tracked_paths },
-    mv = { complete_tracked_paths },
-    blame = { complete_tracked_paths },
-    branch = { complete_ref },
-    switch = { complete_ref },
-    merge = { ALL_REFS },
-    rebase = { ALL_REFS },
-    ["cherry-pick"] = { ALL_REFS },
-    revert = { ALL_REFS },
-    tag = { ALL_REFS },
-    log = { REV_OR_PATH },
-    diff = { REV_OR_PATH },
-    show = { complete_rev },
-    ["cat-file"] = { complete_rev },
-    stash = { complete_subsubcmd },
-    remote = { complete_subsubcmd },
-    worktree = { complete_subsubcmd },
-    bisect = { complete_subsubcmd },
-    submodule = { complete_subsubcmd },
-}
-
----@class ow.Git.Cmd.CompleteState
----@field prior string[]  -- positional and flag tokens before the current arg_lead
----@field after_separator boolean  -- whether `--` appeared in prior
-
----@param cmd_line string
----@return ow.Git.Cmd.CompleteState
-local function parse_complete_state(cmd_line)
-    local rest = cmd_line:gsub("^%s*%S+%s*", "", 1)
-    local trailing_space = rest == "" or rest:sub(-1):match("%s") ~= nil
-    local tokens = vim.split(vim.trim(rest), "%s+", { trimempty = true })
-    local prior = trailing_space and tokens
-        or vim.list_slice(tokens, 1, #tokens - 1)
-    local after_separator = false
-    for _, t in ipairs(prior) do
-        if t == "--" then
-            after_separator = true
-            break
-        end
-    end
-    return { prior = prior, after_separator = after_separator }
-end
-
----@param prior string[]  -- includes the subcommand at index 1
----@return integer
-local function positional_index(prior)
-    local pos = 0
-    for i = 2, #prior do
-        if prior[i]:sub(1, 1) ~= "-" then
-            pos = pos + 1
-        end
-    end
-    return pos + 1
-end
-
----@param arg_lead string
----@param cmd_line string
----@return string[]
-function M.complete(arg_lead, cmd_line, _)
-    local state = parse_complete_state(cmd_line)
-    local prior = state.prior
-
-    if #prior == 0 then
-        return prefix_filter(git_cmds(), arg_lead)
-    end
-
-    local sub = prior[1] --[[@as string]]
-
-    if arg_lead:sub(1, 1) == "-" then
-        return prefix_filter(fetch_flags(sub), arg_lead)
-    end
-
-    local r = repo.resolve()
-    if not r then
-        return {}
-    end
-
-    if state.after_separator then
-        return complete_tracked_paths(r, arg_lead)
-    end
-
-    local handlers = POSITIONAL_HANDLER[sub]
-    if not handlers then
-        return complete_tracked_paths(r, arg_lead)
-    end
-
-    local idx = positional_index(prior)
-    local slot = handlers[idx] or handlers[#handlers]
-    if not slot then
-        return {}
-    end
-    if type(slot) == "function" then
-        return slot(r, arg_lead, sub, idx)
-    end
-    local result = {}
-    for _, fn in ipairs(slot) do
-        vim.list_extend(result, fn(r, arg_lead, sub, idx))
-    end
-    return result
-end
-
-M._parse_complete_state = parse_complete_state
-M._positional_index = positional_index
-
-return M

lua/git/commit.lua

@@ -1,80 +0,0 @@
-local editor = require("git.editor")
-local repo = require("git.core.repo")
-local util = require("git.core.util")
-
-local M = {}
-
----@param opts { args: string[]? }?
-function M.commit(opts)
-    local r = repo.resolve()
-    if not r then
-        util.error("not in a git repository")
-        return
-    end
-
-    local cmd = { "git", "commit" }
-    if opts and opts.args then
-        vim.list_extend(cmd, opts.args)
-    end
-
-    local proxy_buf, proxy_win
-    editor.run(cmd, { cwd = r.worktree }, function(file_path, done)
-        local lines = {}
-        local f = io.open(file_path, "r")
-        if f then
-            for line in f:lines() do
-                table.insert(lines, line)
-            end
-            f:close()
-        end
-
-        local buf, win = util.new_scratch({
-            name = file_path,
-            buftype = "acwrite",
-            modifiable = true,
-        })
-        proxy_buf = buf
-        proxy_win = win
-        vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)
-        vim.bo[buf].modified = false
-        vim.bo[buf].filetype = "gitcommit"
-
-        vim.api.nvim_create_autocmd("BufWriteCmd", {
-            buffer = buf,
-            callback = function()
-                local out = vim.api.nvim_buf_get_lines(buf, 0, -1, false)
-                local fw, werr = io.open(file_path, "w")
-                if not fw then
-                    util.error("failed to write %s: %s", file_path, werr or "")
-                    return
-                end
-                fw:write(table.concat(out, "\n"))
-                fw:close()
-                vim.bo[buf].modified = false
-            end,
-        })
-
-        vim.api.nvim_create_autocmd("BufWipeout", {
-            buffer = buf,
-            once = true,
-            callback = done,
-        })
-    end, function(result)
-        if proxy_win and vim.api.nvim_win_is_valid(proxy_win) then
-            pcall(vim.api.nvim_win_close, proxy_win, true)
-        end
-        if proxy_buf and vim.api.nvim_buf_is_valid(proxy_buf) then
-            vim.api.nvim_buf_delete(proxy_buf, { force = true })
-        end
-        if result.code ~= 0 then
-            util.error("git commit failed: %s", vim.trim(result.stderr or ""))
-            return
-        end
-        local out = vim.trim(result.stdout or "")
-        if out ~= "" then
-            vim.api.nvim_echo({ { out } }, false, {})
-        end
-    end)
-end
-
-return M

lua/git/core/repo.lua

@@ -1,915 +0,0 @@
-local status = require("git.core.status")
-local util = require("git.core.util")
-
-local M = {}
-
----@param buf? integer
----@return integer
-local function expand_buf(buf)
-    if not buf or buf == 0 then
-        return vim.api.nvim_get_current_buf()
-    end
-    return buf
-end
-
----@class ow.Git.Repo.BufState
----@field repo ow.Git.Repo
----@field sha string?
----@field initialized boolean?
----@field immutable boolean?
----@field index_writer boolean?
----@field index_mode string?
-
----@alias ow.Git.Repo.Event
----| "change"
-
-local global = util.Emitter.new()
-
----@type table<string, ow.Git.Repo> keyed by worktree
-local repos = {}
-
----@param r ow.Git.Repo
-local function release_if_unused(r)
-    if repos[r.worktree] ~= r then
-        return
-    end
-    if next(r.buffers) ~= nil or next(r.tabs) ~= nil then
-        return
-    end
-    r:close()
-    repos[r.worktree] = nil
-end
-
----@class ow.Git.Repo.Change
----@field paths table<string, true>
----@field branch_changed boolean
-
----@class ow.Git.Repo.RefreshOpts
----@field invalidate boolean?
-
----@class ow.Git.Repo.SubmoduleEntry
----@field worktree string
----@field unsub fun()?
-
----@class ow.Git.Repo
----@field gitdir string
----@field worktree string
----@field buffers table<integer, ow.Git.Repo.BufState>
----@field tabs table<integer, true>
----@field status ow.Git.Status
----@field private _events ow.Git.Util.Emitter<ow.Git.Repo.Event>
----@field private _watchers table<string, uv.uv_fs_event_t>
----@field private _schedule_refresh fun(self: ow.Git.Repo)
----@field private _refresh_handle ow.Git.Util.DebounceHandle
----@field private _cache table<string, any>
----@field private _fetch_epoch integer
----@field private _pending_invalidate boolean
----@field package _submodules table<string, ow.Git.Repo.SubmoduleEntry>
-local Repo = {}
-Repo.__index = Repo
-
-local STATUS_ARGS = {
-    "--no-optional-locks",
-    "-c",
-    "core.quotePath=false",
-    "status",
-    "--porcelain=v2",
-    "--branch",
-    "--ignored",
-    "--untracked-files=all",
-    "-z",
-}
-
-local PSEUDO_REFS = {
-    "HEAD",
-    "FETCH_HEAD",
-    "ORIG_HEAD",
-    "MERGE_HEAD",
-    "REBASE_HEAD",
-    "CHERRY_PICK_HEAD",
-    "REVERT_HEAD",
-}
-
----@type table<string, fun(relpath: string): boolean>
-local INVALIDATION_RULES = {
-    head = function(relpath)
-        return relpath == "HEAD"
-            or vim.startswith(relpath, "refs/heads/")
-            or relpath == "packed-refs"
-    end,
-    refs = function(relpath)
-        return vim.startswith(relpath, "refs/heads/")
-            or vim.startswith(relpath, "refs/tags/")
-            or vim.startswith(relpath, "refs/remotes/")
-            or relpath == "packed-refs"
-    end,
-    pseudo_refs = function(relpath)
-        return vim.tbl_contains(PSEUDO_REFS, relpath)
-    end,
-    stash_refs = function(relpath)
-        return relpath == "refs/stash" or relpath == "logs/refs/stash"
-    end,
-    config = function(relpath)
-        return relpath == "config"
-    end,
-}
-
----@param relpath string
----@return boolean
-local function affects_resolve(relpath)
-    return vim.startswith(relpath, "refs/")
-        or relpath == "packed-refs"
-        or relpath == "HEAD"
-        or relpath == "FETCH_HEAD"
-end
-
----@private
----@param prefix string
-function Repo:_clear_cache_prefix(prefix)
-    for key in pairs(self._cache) do
-        if vim.startswith(key, prefix) then
-            self._cache[key] = nil
-        end
-    end
-end
-
----@private
----@param relpath string
-function Repo:_invalidate(relpath)
-    for key, affects in pairs(INVALIDATION_RULES) do
-        if self._cache[key] ~= nil and affects(relpath) then
-            self._cache[key] = nil
-        end
-    end
-    if affects_resolve(relpath) then
-        self:_clear_cache_prefix("resolve:")
-    end
-    if relpath == "index" then
-        self:_clear_cache_prefix("index:")
-    end
-end
-
----@param path string
----@return table<string, table<string, string>>?
-local function read_git_config(path)
-    local f = io.open(path, "r")
-    if not f then
-        return nil
-    end
-    local content = f:read("*a")
-    f:close()
-    local out = {}
-    local section
-    for line in content:gmatch("[^\n]+") do
-        local trimmed = line:match("^%s*(.-)%s*$")
-        if trimmed ~= "" and not trimmed:match("^[#;]") then
-            local s = trimmed:match("^%[(.-)%]$")
-            if s then
-                section = s
-                out[section] = out[section] or {}
-            elseif section then
-                local key, value =
-                    trimmed:match("^(%S+)%s*=%s*(.-)$")
-                if key then
-                    out[section][key] = value
-                end
-            end
-        end
-    end
-    return out
-end
-
----@param gitdir string
----@return string[]
-local function find_submodules(gitdir)
-    local handle = vim.uv.fs_scandir(vim.fs.joinpath(gitdir, "modules"))
-    if not handle then
-        return {}
-    end
-    local out = {}
-    while true do
-        local name, typ = vim.uv.fs_scandir_next(handle)
-        if not name then
-            break
-        end
-        if typ == "directory" then
-            table.insert(out, name)
-        end
-    end
-    return out
-end
-
----@private
-function Repo:_fetch_status()
-    if self._pending_invalidate then
-        self._cache = {}
-        self._pending_invalidate = false
-    end
-    local prior_entries = self.status.entries
-    local prior_branch = self.status.branch
-    self._fetch_epoch = self._fetch_epoch + 1
-    local epoch = self._fetch_epoch
-    util.git(STATUS_ARGS, {
-        cwd = self.worktree,
-        on_exit = function(result)
-            if epoch ~= self._fetch_epoch then
-                return
-            end
-            if result.code ~= 0 then
-                util.error(
-                    "git status failed: %s",
-                    vim.trim(result.stderr or "")
-                )
-                return
-            end
-            self.status = status.parse(result.stdout or "")
-            local change = {
-                paths = status.diff_entries(
-                    prior_entries,
-                    self.status.entries
-                ),
-                branch_changed = not vim.deep_equal(
-                    prior_branch,
-                    self.status.branch
-                ),
-            }
-            if next(change.paths) == nil and not change.branch_changed then
-                return
-            end
-            self._events:emit("change", change, self.status)
-            global:emit("change", self, change, self.status)
-        end,
-    })
-end
-
----@param opts ow.Git.Repo.RefreshOpts?
-function Repo:refresh(opts)
-    if opts and opts.invalidate then
-        self._pending_invalidate = true
-    end
-    self:_schedule_refresh()
-end
-
----@param gitdir string
----@param worktree string
----@return ow.Git.Repo
-function Repo.new(gitdir, worktree)
-    local self = setmetatable({
-        gitdir = gitdir,
-        worktree = worktree,
-        buffers = {},
-        tabs = {},
-        status = status.parse(""),
-        _events = util.Emitter.new(),
-        _cache = {},
-        _fetch_epoch = 0,
-        _pending_invalidate = false,
-        _submodules = {},
-    }, Repo)
-    self._schedule_refresh, self._refresh_handle =
-        util.debounce(Repo._fetch_status, 50)
-    self:start_watcher()
-    self:refresh()
-    if vim.g.git_submodule_recursion ~= false then
-        self:_start_modules_watcher()
-        for _, name in ipairs(find_submodules(gitdir)) do
-            self:_register_submodule(name)
-        end
-    end
-    return self
-end
-
----@generic T
----@param key string
----@param compute fun(self: ow.Git.Repo): T
----@return T
-function Repo:get_cached(key, compute)
-    local hit = self._cache[key]
-    if hit ~= nil then
-        return hit
-    end
-    local value = compute(self)
-    self._cache[key] = value
-    return value
-end
-
----@param path string
----@param on_event fun(filename: string?)
----@return uv.uv_fs_event_t?
-local function start_fs_event(path, on_event)
-    local watcher = vim.uv.new_fs_event()
-    if not watcher then
-        return nil
-    end
-    local ok = watcher:start(path, {}, function(err, filename)
-        if err then
-            return
-        end
-        on_event(filename)
-    end)
-    if not ok then
-        watcher:close()
-        return nil
-    end
-    return watcher
-end
-
----@private
----@param name string
-function Repo:_unregister_submodule(name)
-    local entry = self._submodules[name]
-    if not entry then
-        return
-    end
-    self._submodules[name] = nil
-    if entry.unsub then
-        entry.unsub()
-    end
-    local child = repos[entry.worktree]
-    if child then
-        release_if_unused(child)
-    end
-end
-
----@private
----@param name string
-function Repo:_register_submodule(name)
-    local sub_gitdir = vim.fs.joinpath(self.gitdir, "modules", name)
-    local cfg = read_git_config(vim.fs.joinpath(sub_gitdir, "config"))
-    local raw = cfg and cfg.core and cfg.core.worktree
-    if not raw then
-        return
-    end
-    local wt = raw:match("^/") and raw or vim.fs.joinpath(sub_gitdir, raw)
-    wt = vim.fs.normalize(wt)
-    local existing = self._submodules[name]
-    if existing and existing.worktree == wt then
-        return
-    end
-    if existing then
-        self:_unregister_submodule(name)
-    end
-    local child = repos[wt] or M.resolve(wt)
-    if not child then
-        return
-    end
-    self._submodules[name] = {
-        worktree = wt,
-        unsub = child:on("change", function()
-            self:refresh()
-        end),
-    }
-end
-
----@private
-function Repo:_start_modules_watcher()
-    local dir = vim.fs.joinpath(self.gitdir, "modules")
-    if self._watchers[dir] then
-        return
-    end
-    if not vim.uv.fs_stat(dir) then
-        return
-    end
-    self._watchers[dir] = start_fs_event(dir, function(filename)
-        if not filename then
-            return
-        end
-        if vim.uv.fs_stat(vim.fs.joinpath(dir, filename)) then
-            self:_register_submodule(filename)
-        else
-            self:_unregister_submodule(filename)
-        end
-    end)
-end
-
----@private
-function Repo:_stop_modules_watcher()
-    local dir = vim.fs.joinpath(self.gitdir, "modules")
-    local w = self._watchers[dir]
-    if w then
-        w:stop()
-        w:close()
-        self._watchers[dir] = nil
-    end
-    for _, name in ipairs(vim.tbl_keys(self._submodules)) do
-        self:_unregister_submodule(name)
-    end
-end
-
----@private
----@param relpath string
-function Repo:_handle_fs_event(relpath)
-    if vim.startswith(relpath, "objects") then
-        return
-    end
-    self:_invalidate(relpath)
-    if relpath == "modules" and vim.g.git_submodule_recursion ~= false then
-        if vim.uv.fs_stat(vim.fs.joinpath(self.gitdir, "modules")) then
-            self:_start_modules_watcher()
-            for _, name in ipairs(find_submodules(self.gitdir)) do
-                self:_register_submodule(name)
-            end
-        else
-            self:_stop_modules_watcher()
-        end
-    end
-    if vim.startswith(relpath, "logs") then
-        return
-    end
-    self:refresh()
-end
-
----@private
----@param relpath string  gitdir-relative path of the directory to watch
-function Repo:_watch_tree(relpath)
-    local path = vim.fs.joinpath(self.gitdir, relpath)
-    if self._watchers[path] then
-        return
-    end
-    local stat = vim.uv.fs_stat(path)
-    if not stat or stat.type ~= "directory" then
-        return
-    end
-    local watcher = start_fs_event(path, function(filename)
-        if not vim.uv.fs_stat(path) then
-            local w = self._watchers[path] --[[@as uv.uv_fs_event_t?]]
-            if w then
-                w:stop()
-                w:close()
-                self._watchers[path] = nil
-            end
-            return
-        end
-        if filename then
-            local child = vim.fs.joinpath(relpath, filename)
-            self:_handle_fs_event(child)
-            vim.schedule(function()
-                self:_watch_tree(child)
-            end)
-        else
-            self:refresh({ invalidate = true })
-        end
-    end)
-    if not watcher then
-        return
-    end
-    self._watchers[path] = watcher
-    local handle = vim.uv.fs_scandir(path)
-    if not handle then
-        return
-    end
-    while true do
-        local name, typ = vim.uv.fs_scandir_next(handle)
-        if not name then
-            break
-        end
-        if typ == "directory" then
-            self:_watch_tree(vim.fs.joinpath(relpath, name))
-        end
-    end
-end
-
-function Repo:start_watcher()
-    self._watchers = {}
-    local top = start_fs_event(self.gitdir, function(filename)
-        if not filename then
-            self:refresh({ invalidate = true })
-            return
-        end
-        self:_handle_fs_event(filename)
-    end)
-    if not top then
-        util.error("git: failed to watch %s", self.gitdir)
-        return
-    end
-    self._watchers[self.gitdir] = top
-    self:_watch_tree("refs")
-end
-
-function Repo:close()
-    for _, watcher in pairs(self._watchers) do
-        watcher:stop()
-        watcher:close()
-    end
-    self._watchers = {}
-    self:_stop_modules_watcher()
-    self._refresh_handle.close()
-    self._events:clear()
-end
-
----@overload fun(event: "change", fn: fun(change: ow.Git.Repo.Change, status: ow.Git.Status)): fun()
-function Repo:on(event, fn)
-    return self._events:on(event, fn)
-end
-
----@param buf? integer
----@return ow.Git.Repo.BufState?
-function Repo:state(buf)
-    return self.buffers[expand_buf(buf)]
-end
-
----@return string?
-function Repo:head()
-    return self:get_cached("head", function(self)
-        local f = io.open(vim.fs.joinpath(self.gitdir, "HEAD"), "r")
-        if not f then
-            return nil
-        end
-        local first = f:read("*l")
-        f:close()
-        if not first then
-            return nil
-        end
-        local branch = first:match("^ref:%s*refs/heads/(%S+)")
-        if branch then
-            return branch
-        end
-        local sha = first:match("^(%x+)")
-        if sha then
-            return sha:sub(1, 7)
-        end
-        return nil
-    end)
-end
-
----@return string[]
-function Repo:list_refs()
-    return self:get_cached("refs", function(self)
-        local out = util.git({
-            "for-each-ref",
-            "--format=%(refname:short)",
-            "refs/heads",
-            "refs/tags",
-            "refs/remotes",
-        }, { cwd = self.worktree, silent = true })
-        if not out then
-            return {}
-        end
-        return util.split_lines(out)
-    end)
-end
-
----@return string[]
-function Repo:list_pseudo_refs()
-    return self:get_cached("pseudo_refs", function(self)
-        local refs = {}
-        for _, name in ipairs(PSEUDO_REFS) do
-            if name == "HEAD" or vim.uv.fs_stat(self.gitdir .. "/" .. name) then
-                table.insert(refs, name)
-            end
-        end
-        return refs
-    end)
-end
-
----@return string[]
-function Repo:list_stash_refs()
-    return self:get_cached("stash_refs", function(self)
-        if not vim.uv.fs_stat(self.gitdir .. "/refs/stash") then
-            return {}
-        end
-        local refs = { "stash" }
-        local out = util.git(
-            { "stash", "list", "--pretty=format:%gd" },
-            { cwd = self.worktree, silent = true }
-        )
-        if out then
-            for _, entry in ipairs(util.split_lines(out)) do
-                table.insert(refs, entry)
-            end
-        end
-        return refs
-    end)
-end
-
----@param rev string
----@param short boolean
----@return string?
-function Repo:rev_parse(rev, short)
-    local args = { "rev-parse", "--verify", "--quiet" }
-    if short then
-        table.insert(args, "--short")
-    end
-    table.insert(args, rev)
-    local stdout = util.git(args, { cwd = self.worktree, silent = true })
-    local trimmed = stdout and vim.trim(stdout) or ""
-    return trimmed ~= "" and trimmed or nil
-end
-
----@param rel string  worktree-relative path
----@return string?
-function Repo:index_sha(rel)
-    local sha = self:get_cached("index:" .. rel, function(self)
-        return self:rev_parse(":" .. rel, false) or false
-    end)
-    return sha or nil
-end
-
----@alias ow.Git.Repo.ResolveStatus "ok"|"ambiguous"|"missing"
-
----@param abbrev string
----@return string? full_sha
----@return ow.Git.Repo.ResolveStatus
-function Repo:resolve_sha(abbrev)
-    local result = self:get_cached("resolve:" .. abbrev, function(self)
-        local out = util.git(
-            { "rev-parse", "--disambiguate=" .. abbrev },
-            { cwd = self.worktree, silent = true }
-        )
-        local trimmed = out and vim.trim(out) or ""
-        if trimmed == "" then
-            return { nil, "missing" }
-        end
-        local lines = util.split_lines(trimmed)
-        if #lines == 1 then
-            return { lines[1], "ok" }
-        end
-        return { nil, "ambiguous" }
-    end)
-    return result[1], result[2]
-end
-
----@private
----@return table<string, table<string, string>>
-function Repo:_config()
-    return self:get_cached("config", function(self)
-        return read_git_config(vim.fs.joinpath(self.gitdir, "config")) or {}
-    end)
-end
-
----@private
----@return boolean
-function Repo:_ignorecase()
-    local cfg = self:_config()
-    return cfg.core and cfg.core.ignorecase == "true" or false
-end
-
----@param rel string
----@return ow.Git.Status.Entry?
-function Repo:status_entry_for(rel)
-    local direct = self.status.entries[rel]
-    if direct or not self:_ignorecase() then
-        return direct
-    end
-    local lower = rel:lower()
-    for path, entry in pairs(self.status.entries) do
-        if path:lower() == lower then
-            return entry
-        end
-    end
-    return nil
-end
-
----@type table<string, true>
-local no_repo_dirs = {}
-
----@overload fun(event: "change", fn: fun(r: ow.Git.Repo, change: ow.Git.Repo.Change, status: ow.Git.Status)): fun()
-function M.on(event, fn)
-    return global:on(event, fn)
-end
-
----@param prefix string
----@param fn fun(buf: integer, r: ow.Git.Repo)
----@return fun() unsubscribe
-function M.on_uri_change(prefix, fn)
-    return M.on("change", function(r)
-        for buf in pairs(r.buffers) do
-            if vim.api.nvim_buf_is_loaded(buf) then
-                local name = vim.api.nvim_buf_get_name(buf)
-                if name:sub(1, #prefix) == prefix then
-                    fn(buf, r)
-                end
-            end
-        end
-    end)
-end
-
----@return table<string, ow.Git.Repo>
-function M.all()
-    return repos
-end
-
----@param buf integer
----@return ow.Git.Repo?
-local function find_by_buf(buf)
-    for _, r in pairs(repos) do
-        if r.buffers[buf] then
-            return r
-        end
-    end
-    return nil
-end
-
----@param path string
----@return ow.Git.Repo?
-local function find_by_path(path)
-    if path == "" then
-        return nil
-    end
-    if repos[path] then
-        return repos[path]
-    end
-    local best
-    for wt in pairs(repos) do
-        if path:sub(1, #wt + 1) == wt .. "/" then
-            if not best or #wt > #best then
-                best = wt
-            end
-        end
-    end
-    return best and repos[best] or nil
-end
-
----@param buf integer
----@return string
-local function path_for_buf(buf)
-    local path = vim.api.nvim_buf_get_name(buf)
-    if path == "" or util.is_uri(path) then
-        return vim.fn.getcwd()
-    end
-    return vim.fn.resolve(path)
-end
-
----@param arg? integer | string  bufnr (default current) or worktree path
----@return ow.Git.Repo?
-function M.find(arg)
-    if type(arg) == "string" then
-        return find_by_path(arg)
-    end
-    local buf = expand_buf(arg)
-    return find_by_buf(buf) or find_by_path(path_for_buf(buf))
-end
-
----@param arg? integer | string  bufnr (default current) or worktree path
----@return ow.Git.Repo?
-function M.resolve(arg)
-    if type(arg) ~= "string" then
-        local existing = find_by_buf(expand_buf(arg))
-        if existing then
-            return existing
-        end
-    end
-    local path
-    if type(arg) == "string" then
-        path = vim.fn.resolve(arg)
-    else
-        path = path_for_buf(expand_buf(arg))
-    end
-    local dir = vim.fs.dirname(path)
-    if no_repo_dirs[dir] then
-        return nil
-    end
-    local found = vim.fs.find(".git", { upward = true, path = path })[1]
-    if not found then
-        no_repo_dirs[dir] = true
-        return nil
-    end
-    local worktree = vim.fs.dirname(found)
-    if repos[worktree] then
-        return repos[worktree]
-    end
-    local stat = vim.uv.fs_stat(found)
-    if not stat then
-        return nil
-    end
-    local gitdir
-    if stat.type == "directory" then
-        gitdir = found
-    else
-        local f = io.open(found, "r")
-        if not f then
-            return nil
-        end
-        local content = f:read("*a")
-        f:close()
-        local rel = content:match("gitdir:%s*(%S+)")
-        if not rel then
-            util.error(".git file at %s has no `gitdir:` line", found)
-            return nil
-        end
-        gitdir = vim.fs.normalize(
-            rel:match("^/") and rel or vim.fs.joinpath(worktree, rel)
-        )
-    end
-    local r = Repo.new(gitdir, worktree)
-    repos[worktree] = r
-    for d in pairs(no_repo_dirs) do
-        if d == worktree or vim.startswith(d, worktree .. "/") then
-            no_repo_dirs[d] = nil
-        end
-    end
-    return r
-end
-
----@param buf? integer
----@return ow.Git.Repo.BufState?
-function M.state(buf)
-    buf = expand_buf(buf)
-    local r = find_by_buf(buf)
-    return r and r.buffers[buf]
-end
-
----@param buf? integer
----@param r ow.Git.Repo
-function M.bind(buf, r)
-    buf = expand_buf(buf)
-    local prev = find_by_buf(buf)
-    if prev == r then
-        return
-    end
-    if prev then
-        prev.buffers[buf] = nil
-        release_if_unused(prev)
-    end
-    r.buffers[buf] = { repo = r }
-end
-
----@param buf? integer
-function M.unbind(buf)
-    buf = expand_buf(buf)
-    local r = find_by_buf(buf)
-    if not r then
-        return
-    end
-    r.buffers[buf] = nil
-    release_if_unused(r)
-end
-
----@param buf integer
----@return boolean
-function M.is_worktree_buf(buf)
-    if not vim.api.nvim_buf_is_valid(buf) or vim.bo[buf].buftype ~= "" then
-        return false
-    end
-    local path = vim.api.nvim_buf_get_name(buf)
-    return path ~= "" and not util.is_uri(path)
-end
-
----@param buf? integer
-function M.track(buf)
-    buf = expand_buf(buf)
-    if not M.is_worktree_buf(buf) then
-        return
-    end
-    local r = M.resolve(buf)
-    if r and not r.buffers[buf] then
-        M.bind(buf, r)
-    end
-end
-
----@param buf? integer
-function M.refresh(buf)
-    local r = find_by_buf(expand_buf(buf))
-    if r then
-        r:refresh()
-    end
-end
-
-function M.refresh_all()
-    for _, r in pairs(repos) do
-        r:refresh()
-    end
-end
-
-function M.update_cwd_repo()
-    no_repo_dirs = {}
-    local tab = vim.api.nvim_get_current_tabpage()
-    local new = M.resolve(vim.fn.getcwd())
-    local old
-    for _, r in pairs(repos) do
-        if r.tabs[tab] then
-            old = r
-            break
-        end
-    end
-    if new == old then
-        return
-    end
-    if old then
-        old.tabs[tab] = nil
-        release_if_unused(old)
-    end
-    if new then
-        new.tabs[tab] = true
-        new:refresh()
-    end
-end
-
----@param tab integer
-function M.release_tab(tab)
-    for _, r in pairs(repos) do
-        if r.tabs[tab] then
-            r.tabs[tab] = nil
-            release_if_unused(r)
-            return
-        end
-    end
-end
-
-function M.stop_all()
-    for _, r in pairs(repos) do
-        r:close()
-    end
-end
-
-return M

lua/git/core/revision.lua

@@ -1,45 +0,0 @@
----@class ow.Git.Revision
----@field stage 0|1|2|3?
----@field path string?
----@field base string?
-local Revision = {}
-Revision.__index = Revision
-
----@return string
-function Revision:format()
-    if self.stage then
-        return ":" .. self.stage .. ":" .. self.path
-    elseif self.path then
-        return self.base .. ":" .. self.path
-    end
-    return self.base or error("Revision:format: empty Revision")
-end
-
----@param parts { stage?: integer, base?: string, path?: string }
----@return ow.Git.Revision
-function Revision.new(parts)
-    return setmetatable(parts, Revision)
-end
-
----@param str string
----@return ow.Git.Revision
-function Revision.parse(str)
-    local stage, path = str:match("^:([0123]):(.+)$")
-    if stage then
-        return Revision.new({
-            stage = tonumber(stage) --[[@as (0|1|2|3)?]],
-            path = path,
-        })
-    end
-    path = str:match("^:([^:]+)$")
-    if path then
-        return Revision.new({ stage = 0, path = path })
-    end
-    local base, p = str:match("^([^:]+):(.+)$")
-    if base then
-        return Revision.new({ base = base, path = p })
-    end
-    return Revision.new({ base = str })
-end
-
-return Revision

lua/git/core/status.lua

@@ -1,383 +0,0 @@
-local M = {}
-
----@alias ow.Git.Status.Kind
----| "changed"
----| "unmerged"
----| "untracked"
----| "ignored"
-
----@class ow.Git.Status.Entry
----@field kind ow.Git.Status.Kind
----@field path string
-
----@alias ow.Git.Status.Change
----| "modified"
----| "added"
----| "deleted"
----| "renamed"
----| "copied"
----| "type_changed"
-
----@class ow.Git.Status.ChangedEntry: ow.Git.Status.Entry
----@field kind "changed"
----@field staged ow.Git.Status.Change?
----@field unstaged ow.Git.Status.Change?
----@field orig string?
-
----@alias ow.Git.Status.Conflict
----| "both_deleted"
----| "added_by_us"
----| "deleted_by_them"
----| "added_by_them"
----| "deleted_by_us"
----| "both_added"
----| "both_modified"
-
----@class ow.Git.Status.UnmergedEntry: ow.Git.Status.Entry
----@field kind "unmerged"
----@field conflict ow.Git.Status.Conflict
-
----@class ow.Git.Status.UntrackedEntry: ow.Git.Status.Entry
----@field kind "untracked"
-
----@class ow.Git.Status.IgnoredEntry: ow.Git.Status.Entry
----@field kind "ignored"
-
----@class ow.Git.Status.Mark
----@field char string
----@field hl string
-
----@alias ow.Git.Status.Section
----  "staged"|"unstaged"|"unmerged"|"untracked"|"ignored"
-
----@class ow.Git.Status.Row
----@field entry ow.Git.Status.Entry
----@field section ow.Git.Status.Section
----@field side ("staged"|"unstaged")?
-
----@class ow.Git.Status.Branch
----@field oid string?
----@field head string?
----@field upstream string?
----@field ahead integer
----@field behind integer
-
----@class ow.Git.Status
----@field branch ow.Git.Status.Branch
----@field entries table<string, ow.Git.Status.Entry>
-local Status = {}
-Status.__index = Status
-
-local CHANGE_FROM_CHAR = {
-    M = "modified",
-    A = "added",
-    D = "deleted",
-    R = "renamed",
-    C = "copied",
-    T = "type_changed",
-}
-
-local CONFLICT_FROM_XY = {
-    DD = "both_deleted",
-    AU = "added_by_us",
-    UD = "deleted_by_them",
-    UA = "added_by_them",
-    DU = "deleted_by_us",
-    AA = "both_added",
-    UU = "both_modified",
-}
-
-local CHAR_FROM_CHANGE = {
-    modified = "M",
-    added = "A",
-    deleted = "D",
-    renamed = "R",
-    copied = "C",
-    type_changed = "T",
-}
-
----@param s string
----@return string
-local function pascal(s)
-    return (
-        s:sub(1, 1):upper()
-        .. s:sub(2):gsub("_(%a)", function(c)
-            return c:upper()
-        end)
-    )
-end
-
----@param path string
----@param staged ow.Git.Status.Change?
----@param unstaged ow.Git.Status.Change?
----@param orig string?
----@return ow.Git.Status.ChangedEntry
-local function changed(path, staged, unstaged, orig)
-    return {
-        kind = "changed",
-        path = path,
-        staged = staged,
-        unstaged = unstaged,
-        orig = orig,
-    }
-end
-
----@param path string
----@param conflict ow.Git.Status.Conflict
----@return ow.Git.Status.UnmergedEntry
-local function unmerged(path, conflict)
-    return { kind = "unmerged", path = path, conflict = conflict }
-end
-
----@param path string
----@return ow.Git.Status.UntrackedEntry
-local function untracked(path)
-    return { kind = "untracked", path = path }
-end
-
----@param path string
----@return ow.Git.Status.IgnoredEntry
-local function ignored(path)
-    return { kind = "ignored", path = path }
-end
-
----@param entry ow.Git.Status.Entry
----@param side ("staged"|"unstaged")?
----@return ow.Git.Status.Mark
-function M.mark_for(entry, side)
-    if entry.kind == "untracked" then
-        return { char = "?", hl = "GitUntracked" }
-    end
-    if entry.kind == "ignored" then
-        return { char = "i", hl = "GitIgnored" }
-    end
-    if entry.kind == "unmerged" then
-        ---@cast entry ow.Git.Status.UnmergedEntry
-        return { char = "!", hl = "GitUnmerged" .. pascal(entry.conflict) }
-    end
-    ---@cast entry ow.Git.Status.ChangedEntry
-    assert(side, "mark_for: side required for changed entry")
-    local change = side == "staged" and entry.staged or entry.unstaged
-    assert(change, "mark_for: changed entry has no change on side " .. side)
-    return {
-        char = CHAR_FROM_CHANGE[change],
-        hl = "Git" .. pascal(side) .. pascal(change),
-    }
-end
-
----@param entry ow.Git.Status.Entry
----@return ow.Git.Status.Mark[]
-function M.marks_for(entry)
-    if entry.kind ~= "changed" then
-        return { M.mark_for(entry) }
-    end
-    ---@cast entry ow.Git.Status.ChangedEntry
-    local out = {}
-    if entry.staged then
-        table.insert(out, M.mark_for(entry, "staged"))
-    end
-    if entry.unstaged then
-        table.insert(out, M.mark_for(entry, "unstaged"))
-    end
-    return out
-end
-
----@param section ow.Git.Status.Section
----@return ow.Git.Status.Row[]
-function Status:rows(section)
-    local out = {}
-    if section == "staged" or section == "unstaged" then
-        for _, entry in pairs(self.entries) do
-            if entry.kind == "changed" then
-                ---@cast entry ow.Git.Status.ChangedEntry
-                if entry[section] then
-                    table.insert(
-                        out,
-                        { entry = entry, section = section, side = section }
-                    )
-                end
-            end
-        end
-    else
-        for _, entry in pairs(self.entries) do
-            if entry.kind == section then
-                table.insert(out, { entry = entry, section = section })
-            end
-        end
-    end
-    return out
-end
-
----@param prefix string
----@return ow.Git.Status.Mark[]
-function Status:aggregate_at(prefix)
-    local match = (prefix == "" or prefix == ".") and "" or prefix .. "/"
-    local seen = {}
-    local out = {}
-    for path, entry in pairs(self.entries) do
-        if path == prefix or vim.startswith(path, match) then
-            for _, mark in ipairs(M.marks_for(entry)) do
-                local key = mark.char .. "\0" .. mark.hl
-                if not seen[key] then
-                    seen[key] = true
-                    table.insert(out, mark)
-                end
-            end
-        end
-    end
-    table.sort(out, function(a, b)
-        return a.char < b.char
-    end)
-    return out
-end
-
----@param line string
----@param branch ow.Git.Status.Branch
-local function parse_branch_header(line, branch)
-    local oid = line:match("^# branch%.oid (.+)$")
-    if oid then
-        branch.oid = oid ~= "(initial)" and oid or nil
-        return
-    end
-    local head = line:match("^# branch%.head (.+)$")
-    if head then
-        branch.head = head ~= "(detached)" and head or nil
-        return
-    end
-    local up = line:match("^# branch%.upstream (.+)$")
-    if up then
-        branch.upstream = up
-        return
-    end
-    local a, b = line:match("^# branch%.ab %+(%d+) %-(%d+)$")
-    if a and b then
-        branch.ahead = tonumber(a) --[[@as integer]]
-        branch.behind = tonumber(b) --[[@as integer]]
-    end
-end
-
----@param x string
----@param y string
----@return ow.Git.Status.Change?, ow.Git.Status.Change?
-local function changes_from_xy(x, y)
-    local staged = x ~= "." and CHANGE_FROM_CHAR[x] or nil
-    local unstaged = y ~= "." and CHANGE_FROM_CHAR[y] or nil
-    return staged, unstaged
-end
-
----@param path string
----@return string
-local function strip_dir_slash(path)
-    if path:sub(-1) == "/" then
-        return path:sub(1, -2)
-    end
-    return path
-end
-
----@param a ow.Git.Status.Entry?
----@param b ow.Git.Status.Entry?
----@return boolean
-function M.entry_equal(a, b)
-    if a == nil or b == nil then
-        return a == b
-    end
-    if a.kind ~= b.kind or a.path ~= b.path then
-        return false
-    end
-    if a.kind == "changed" then
-        ---@cast a ow.Git.Status.ChangedEntry
-        ---@cast b ow.Git.Status.ChangedEntry
-        return a.staged == b.staged
-            and a.unstaged == b.unstaged
-            and a.orig == b.orig
-    end
-    if a.kind == "unmerged" then
-        ---@cast a ow.Git.Status.UnmergedEntry
-        ---@cast b ow.Git.Status.UnmergedEntry
-        return a.conflict == b.conflict
-    end
-    return true
-end
-
----@param prior table<string, ow.Git.Status.Entry>
----@param next_ table<string, ow.Git.Status.Entry>
----@return table<string, true>
-function M.diff_entries(prior, next_)
-    local paths = {}
-    for path, entry in pairs(next_) do
-        if not M.entry_equal(prior[path], entry) then
-            paths[path] = true
-        end
-    end
-    for path in pairs(prior) do
-        if next_[path] == nil then
-            paths[path] = true
-        end
-    end
-    return paths
-end
-
----@param stdout string
----@return ow.Git.Status
-function M.parse(stdout)
-    ---@type ow.Git.Status.Branch
-    local branch = { ahead = 0, behind = 0 }
-    ---@type table<string, ow.Git.Status.Entry>
-    local entries = {}
-
-    local tokens = vim.split(stdout, "\0", { plain = true })
-    while #tokens > 0 and tokens[#tokens] == "" do
-        tokens[#tokens] = nil
-    end
-
-    local i = 1
-    while i <= #tokens do
-        local line = tokens[i] --[[@as string]]
-        local tag = line:sub(1, 2)
-        if tag == "# " then
-            parse_branch_header(line, branch)
-        elseif tag == "1 " then
-            local xy, _, _, _, _, _, _, path =
-                line:match("^1 (%S+) (%S+) (%S+) (%S+) (%S+) (%S+) (%S+) (.+)$")
-            if xy and path then
-                local key = strip_dir_slash(path)
-                local staged, unstaged =
-                    changes_from_xy(xy:sub(1, 1), xy:sub(2, 2))
-                entries[key] = changed(key, staged, unstaged)
-            end
-        elseif tag == "2 " then
-            local xy, _, _, _, _, _, _, _, path = line:match(
-                "^2 (%S+) (%S+) (%S+) (%S+) (%S+) (%S+) (%S+) (%S+) (.+)$"
-            )
-            local orig = tokens[i + 1]
-            if xy and path and orig then
-                local key = strip_dir_slash(path)
-                local staged, unstaged =
-                    changes_from_xy(xy:sub(1, 1), xy:sub(2, 2))
-                entries[key] = changed(key, staged, unstaged, orig)
-                i = i + 1
-            end
-        elseif tag == "u " then
-            local xy, _, _, _, _, _, _, _, _, path = line:match(
-                "^u (%S+) (%S+) (%S+) (%S+) (%S+) (%S+) (%S+) (%S+) (%S+) (.+)$"
-            )
-            local conflict = xy and CONFLICT_FROM_XY[xy] --[[@as ow.Git.Status.Conflict?]]
-                or nil
-            if conflict and path then
-                local key = strip_dir_slash(path)
-                entries[key] = unmerged(key, conflict)
-            end
-        elseif tag == "? " then
-            local key = strip_dir_slash(line:sub(3))
-            entries[key] = untracked(key)
-        elseif tag == "! " then
-            local key = strip_dir_slash(line:sub(3))
-            entries[key] = ignored(key)
-        end
-        i = i + 1
-    end
-
-    return setmetatable({ branch = branch, entries = entries }, Status)
-end
-
-return M

lua/git/core/util.lua

@@ -1,346 +0,0 @@
-local M = {}
-
----@class ow.Git.Util.ScratchOpts
----@field name string?
----@field bufhidden ("hide"|"wipe"|"delete")?
----@field buftype ("nofile"|"acwrite"|"nowrite")?
----@field modifiable boolean?
-
----@param buf integer
----@param opts ow.Git.Util.ScratchOpts
-function M.setup_scratch(buf, opts)
-    vim.bo[buf].buftype = opts.buftype or "nofile"
-    vim.bo[buf].bufhidden = opts.bufhidden or "wipe"
-    vim.bo[buf].swapfile = false
-    vim.bo[buf].modifiable = opts.modifiable == true
-    vim.bo[buf].modified = false
-    vim.bo[buf].buflisted = false
-    if opts.name then
-        pcall(vim.api.nvim_buf_set_name, buf, opts.name)
-    end
-end
-
----@param name string
----@return boolean
-function M.is_uri(name)
-    return name:match("^%a+://") ~= nil
-end
-
----@param buf integer
----@param name string
-function M.set_buf_name(buf, name)
-    pcall(vim.api.nvim_buf_set_name, buf, name)
-    local ft = vim.filetype.match({ buf = buf })
-    if ft then
-        vim.bo[buf].filetype = ft
-    end
-end
-
----@param buf integer
----@param split (false|"above"|"below"|"left"|"right")?
----@return integer win
-function M.place_buf(buf, split)
-    if split == false then
-        vim.cmd.normal({ "m'", bang = true })
-        vim.api.nvim_set_current_buf(buf)
-        return vim.api.nvim_get_current_win()
-    end
-    local win = vim.api.nvim_open_win(buf, true, {
-        split = split or (vim.o.splitbelow and "below" or "above"),
-    })
-    vim.cmd.clearjumps()
-    return win
-end
-
----@class ow.Git.Util.NewScratchOpts : ow.Git.Util.ScratchOpts
----@field split (false|"above"|"below"|"left"|"right")?
-
----@param opts ow.Git.Util.NewScratchOpts?
----@return integer buf
----@return integer win
-function M.new_scratch(opts)
-    opts = opts or {}
-    local buf = vim.api.nvim_create_buf(false, true)
-    M.setup_scratch(buf, opts)
-    return buf, M.place_buf(buf, opts.split)
-end
-
----@param fmt string
----@param ... any
-function M.error(fmt, ...)
-    vim.notify(fmt:format(...), vim.log.levels.ERROR)
-end
-
----@param fmt string
----@param ... any
-function M.warning(fmt, ...)
-    vim.notify(fmt:format(...), vim.log.levels.WARN)
-end
-
----@param fmt string
----@param ... any
-function M.info(fmt, ...)
-    vim.notify(fmt:format(...), vim.log.levels.INFO)
-end
-
----@param fmt string
----@param ... any
-function M.debug(fmt, ...)
-    vim.notify(fmt:format(...), vim.log.levels.DEBUG)
-end
-
----@param buf integer
----@param start integer
----@param end_ integer
----@param lines string[]
-function M.set_buf_lines(buf, start, end_, lines)
-    if not vim.api.nvim_buf_is_loaded(buf) then
-        return
-    end
-    local was_modifiable = vim.bo[buf].modifiable
-    vim.bo[buf].modifiable = true
-    vim.api.nvim_buf_set_lines(buf, start, end_, true, lines)
-    vim.bo[buf].modifiable = was_modifiable
-    vim.bo[buf].modified = false
-end
-
----@param content string
----@return string[]
-function M.split_lines(content)
-    local lines = vim.split(content, "\n", { plain = true, trimempty = false })
-    if #lines > 0 and lines[#lines] == "" then
-        table.remove(lines)
-    end
-    return lines
-end
-
----@class ow.Git.Util.DebounceHandle
----@field cancel fun()
----@field flush fun()
----@field pending fun(): boolean
----@field close fun()
-
----@generic F: fun(...)
----@param fn F
----@param delay integer
----@return F, ow.Git.Util.DebounceHandle
-function M.debounce(fn, delay)
-    local timer, err = vim.uv.new_timer()
-    if not timer then
-        M.warning("git: failed to create timer: %s", err)
-        local noop = function() end
-        return fn,
-            {
-                cancel = noop,
-                flush = noop,
-                pending = function()
-                    return false
-                end,
-                close = noop,
-            }
-    end
-    local args ---@type table?
-    local gen = 0
-    local fired_gen = 0
-
-    local cb_main = vim.schedule_wrap(function()
-        -- Identity check: the libuv fire may have been superseded by
-        -- a re-arm or a cancel between the timer firing and this
-        -- scheduled callback running.
-        if fired_gen ~= gen or args == nil then
-            return
-        end
-        local a = args
-        args = nil
-        fn(vim.F.unpack_len(a))
-    end)
-
-    local cb_uv = function()
-        fired_gen = gen
-        cb_main()
-    end
-
-    local function call(...)
-        args = vim.F.pack_len(...)
-        gen = gen + 1
-        timer:start(delay, 0, cb_uv)
-    end
-
-    return call,
-        {
-            cancel = function()
-                timer:stop()
-                args = nil
-            end,
-            flush = function()
-                if args == nil then
-                    return
-                end
-                timer:stop()
-                local a = args
-                args = nil
-                fn(vim.F.unpack_len(a))
-            end,
-            pending = function()
-                return args ~= nil
-            end,
-            close = function()
-                timer:stop()
-                if not timer:is_closing() then
-                    timer:close()
-                end
-                args = nil
-            end,
-        }
-end
-
----@class ow.Git.Util.KeyedDebounceHandle<K>
----@field cancel fun(key: K)
----@field flush fun(key: K)
----@field pending fun(key: K): boolean
----@field close fun()
-
----@generic K, F: fun(key: K, ...)
----@param fn F
----@param delay integer
----@return F, ow.Git.Util.KeyedDebounceHandle<K>
-function M.keyed_debounce(fn, delay)
-    ---@type table<any, { call: fun(...), handle: ow.Git.Util.DebounceHandle }>
-    local slots = {}
-
-    local function call(key, ...)
-        local t = type(key)
-        assert(
-            t == "string" or t == "number" or t == "boolean",
-            "key must be a primitive (string, number, boolean)"
-        )
-        local slot = slots[key]
-        if not slot then
-            local c, h = M.debounce(function(...)
-                fn(key, ...)
-            end, delay)
-            slot = { call = c, handle = h }
-            slots[key] = slot
-        end
-        slot.call(...)
-    end
-
-    return call,
-        {
-            cancel = function(key)
-                local slot = slots[key]
-                if slot then
-                    slot.handle.close()
-                    slots[key] = nil
-                end
-            end,
-            flush = function(key)
-                local slot = slots[key]
-                if slot then
-                    slot.handle.flush()
-                end
-            end,
-            pending = function(key)
-                local slot = slots[key]
-                return slot ~= nil and slot.handle.pending()
-            end,
-            close = function()
-                for _, slot in pairs(slots) do
-                    slot.handle.close()
-                end
-                slots = {}
-            end,
-        }
-end
-
----@class ow.Git.Util.ExecOpts
----@field cwd string?
----@field stdin string?
----@field silent boolean?
----@field env table<string, string>?
----@field on_exit fun(result: vim.SystemCompleted)?
-
----@param cmd string[]
----@param opts ow.Git.Util.ExecOpts?
----@return string?
-function M.exec(cmd, opts)
-    opts = opts or {}
-    local sys_opts = {
-        cwd = opts.cwd,
-        stdin = opts.stdin,
-        env = opts.env,
-        text = true,
-    }
-
-    if opts.on_exit then
-        vim.system(cmd, sys_opts, vim.schedule_wrap(opts.on_exit))
-        return nil
-    end
-
-    local result = vim.system(cmd, sys_opts):wait()
-    if result.code ~= 0 then
-        if not opts.silent then
-            local label = cmd[2] and (cmd[1] .. " " .. cmd[2]) or cmd[1] or "?"
-            M.error("%s failed: %s", label, vim.trim(result.stderr or ""))
-        end
-        return nil
-    end
-    return result.stdout or ""
-end
-
-M.DEFAULT_GIT_ENV = {
-    GIT_TERMINAL_PROMPT = "false",
-}
-
----@param args string[]
----@param opts ow.Git.Util.ExecOpts?
----@return string?
-function M.git(args, opts)
-    opts = opts or {}
-    opts.env = vim.tbl_extend("force", M.DEFAULT_GIT_ENV, opts.env or {})
-    local cmd = { "git" }
-    vim.list_extend(cmd, args)
-    return M.exec(cmd, opts)
-end
-
----@class ow.Git.Util.Emitter<T>
----@field private _listeners table<T, (fun(...))[]>
-local Emitter = {}
-Emitter.__index = Emitter
-
----@return ow.Git.Util.Emitter<T>
-function Emitter.new()
-    return setmetatable({ _listeners = {} }, Emitter)
-end
-
----@param event T
----@param fn fun(...)
----@return fun() unsubscribe
-function Emitter:on(event, fn)
-    local list = self._listeners[event] or {}
-    self._listeners[event] = list
-    table.insert(list, fn)
-    return function()
-        for i, f in ipairs(list) do
-            if f == fn then
-                table.remove(list, i)
-                return
-            end
-        end
-    end
-end
-
----@param event T
-function Emitter:emit(event, ...)
-    for _, fn in ipairs(self._listeners[event] or {}) do
-        fn(...)
-    end
-end
-
-function Emitter:clear()
-    self._listeners = {}
-end
-
-M.Emitter = Emitter
-
-return M

lua/git/diffsplit.lua

@@ -1,134 +0,0 @@
-local Revision = require("git.core.revision")
-local object = require("git.object")
-local repo = require("git.core.repo")
-local util = require("git.core.util")
-
-local M = {}
-
----@class ow.Git.Diffsplit.OpenOpts
----@field target string?
----@field mods vim.api.keyset.cmd.mods?
-
----@param cur_buf integer
----@return string? target
----@return string? err
-local function infer_target(cur_buf)
-    local cur_name = vim.api.nvim_buf_get_name(cur_buf)
-    local cur_rev = object.parse_uri(cur_name)
-    if cur_rev then
-        local r = repo.resolve(cur_buf)
-        if not r then
-            return nil, "git URI buffer has no worktree"
-        end
-        if not cur_rev.path then
-            return nil, "git URI has no path, cannot diff against worktree"
-        end
-        local worktree_path = vim.fs.joinpath(r.worktree, cur_rev.path)
-        if not vim.uv.fs_stat(worktree_path) then
-            return nil, "worktree file does not exist: " .. cur_rev.path
-        end
-        return worktree_path, nil
-    end
-
-    if cur_name == "" then
-        return nil, "no file in current buffer"
-    end
-    if vim.bo[cur_buf].buftype ~= "" then
-        return nil, "cannot diff this buffer (not a worktree file)"
-    end
-    local resolved = vim.fn.resolve(cur_name)
-    local r = repo.resolve(resolved)
-    if not r then
-        return nil, "not in a git repository"
-    end
-    local rel = vim.fs.relpath(r.worktree, resolved)
-    if not rel then
-        return nil, "current buffer is outside the worktree"
-    end
-    return object.format_uri(Revision.new({ stage = 0, path = rel })), nil
-end
-
----@param target string
----@param cur_buf integer
----@return string? resolved
----@return string? err
-local function resolve_target(target, cur_buf)
-    if vim.startswith(target, object.URI_PREFIX) then
-        return target, nil
-    end
-    if vim.fn.filereadable(target) == 1 then
-        return target, nil
-    end
-    local cur_name = vim.api.nvim_buf_get_name(cur_buf)
-    local cur_rev = object.parse_uri(cur_name)
-    local r, rel
-    if cur_rev and cur_rev.path then
-        r = repo.resolve(cur_buf)
-        rel = cur_rev.path
-    elseif cur_name ~= "" then
-        local resolved = vim.fn.resolve(cur_name)
-        r = repo.resolve(resolved)
-        if r then
-            rel = vim.fs.relpath(r.worktree, resolved)
-        end
-    end
-    if not r then
-        return nil, "not in a git repository"
-    end
-    if not rel then
-        return nil, "current buffer has no path"
-    end
-    if not r:rev_parse(target, true) then
-        return nil, "invalid rev: " .. target
-    end
-    return object.format_uri(Revision.new({ base = target, path = rel })), nil
-end
-
----@param cur_buf integer
----@param target string
----@return 'aboveleft'|'belowright'|nil
-local function default_split(cur_buf, target)
-    local cur_rev = object.parse_uri(vim.api.nvim_buf_get_name(cur_buf))
-    local target_rev = object.parse_uri(target)
-    if not cur_rev and target_rev then
-        return "aboveleft"
-    end
-    if cur_rev and not target_rev then
-        return "belowright"
-    end
-    if cur_rev and target_rev then
-        if cur_rev.stage == 0 and target_rev.base then
-            return "aboveleft"
-        end
-        if cur_rev.base and target_rev.stage == 0 then
-            return "belowright"
-        end
-    end
-    return nil
-end
-
----@param opts? ow.Git.Diffsplit.OpenOpts
-function M.open(opts)
-    opts = opts or {}
-    local cur_buf = vim.api.nvim_get_current_buf()
-    local target, err
-    if opts.target then
-        target, err = resolve_target(opts.target, cur_buf)
-    else
-        target, err = infer_target(cur_buf)
-    end
-    if not target then
-        util.error("%s", err or "no diff target")
-        return
-    end
-    local mods = opts.mods
-    if not mods or mods.split == nil then
-        local placement = default_split(cur_buf, target)
-        if placement then
-            mods = vim.tbl_extend("force", mods or {}, { split = placement })
-        end
-    end
-    vim.cmd.diffsplit({ args = { target }, mods = mods })
-end
-
-return M

lua/git/editor.lua

@@ -1,117 +0,0 @@
-local util = require("git.core.util")
-
-local M = {}
-
-local SENTINEL = "__NVIM_GIT_EDIT__"
-
-local SCRIPT = string.format(
-    [=[set -eu
-flag="${TMPDIR:-/tmp}/nvim-git-editor-$$.done"
-trap 'rm -f "$flag"' EXIT
-abs=$(realpath "$1")
-printf '%s\t%%s\t%%s\n' "$flag" "$abs" >&2
-while [ ! -e "$flag" ]; do
-    sleep 0.05
-done
-]=],
-    SENTINEL
-)
-
----@param s string
----@return string
-local function shq(s)
-    return "'" .. s:gsub("'", "'\\''") .. "'"
-end
-
-local GIT_EDITOR = "sh -c " .. shq(SCRIPT) .. " --"
-
----@param on_open fun(file_path: string, done: fun())
----@return fun(err: string?, data: string?), fun(result: vim.SystemCompleted)
-local function build_stderr_handler(on_open)
-    local pending = ""
-    local stderr_buf = {}
-
-    local function dispatch(flag_path, abs_path)
-        vim.schedule(function()
-            local fired = false
-            local function done()
-                if fired then
-                    return
-                end
-                fired = true
-                local fw = io.open(flag_path, "w")
-                if fw then
-                    fw:close()
-                end
-            end
-            local ok, err = pcall(on_open, abs_path, done)
-            if not ok then
-                util.error("git.editor on_open failed: %s", tostring(err))
-                done()
-            end
-        end)
-    end
-
-    local pattern = "^" .. SENTINEL .. "\t(.-)\t(.+)$"
-
-    local function on_stderr(_, data)
-        if not data or data == "" then
-            return
-        end
-        pending = pending .. data
-        while true do
-            local nl = pending:find("\n", 1, true)
-            if not nl then
-                break
-            end
-            local line = pending:sub(1, nl - 1)
-            pending = pending:sub(nl + 1)
-            local flag, abs = line:match(pattern)
-            if flag then
-                dispatch(flag, abs)
-            else
-                table.insert(stderr_buf, line)
-                table.insert(stderr_buf, "\n")
-            end
-        end
-    end
-
-    local function finalize(result)
-        if pending ~= "" then
-            table.insert(stderr_buf, pending)
-        end
-        result.stderr = table.concat(stderr_buf)
-    end
-
-    return on_stderr, finalize
-end
-
----@param cmd string[]
----@param opts? { cwd?: string, env?: table<string,string> }
----@param on_open fun(file_path: string, done: fun())
----@param on_exit fun(result: vim.SystemCompleted)
-function M.run(cmd, opts, on_open, on_exit)
-    opts = opts or {}
-    local on_stderr, finalize = build_stderr_handler(on_open)
-
-    local env = vim.tbl_extend("force", opts.env or {}, {
-        GIT_EDITOR = GIT_EDITOR,
-        GIT_SEQUENCE_EDITOR = GIT_EDITOR,
-    })
-
-    vim.system(
-        cmd,
-        {
-            cwd = opts.cwd,
-            text = true,
-            env = env,
-            stderr = on_stderr,
-        },
-        vim.schedule_wrap(function(result)
-            finalize(result)
-            on_exit(result)
-        end)
-    )
-end
-
-return M

lua/git/hunks.lua

@@ -1,732 +0,0 @@
-local repo = require("git.core.repo")
-local util = require("git.core.util")
-
-local M = {}
-
-local NS_SIGNS = vim.api.nvim_create_namespace("ow.git.hunks")
-local NS_OVERLAY = vim.api.nvim_create_namespace("ow.git.hunks.overlay")
-
----@alias ow.Git.Hunks.HunkType "add"|"change"|"delete"
-
----@class ow.Git.Hunks.Hunk
----@field old_start integer
----@field old_count integer
----@field new_start integer
----@field new_count integer
----@field type ow.Git.Hunks.HunkType
----@field old_lines string[]
----@field new_lines string[]
-
----@class ow.Git.Hunks.BufState
----@field repo ow.Git.Repo
----@field rel string
----@field index string[]?
----@field index_sha string?
----@field index_hl { src: string[], lines: table[][]? }?
----@field hunks ow.Git.Hunks.Hunk[]
----@field overlay boolean
----@field autocmds integer[]
-
----@type table<integer, ow.Git.Hunks.BufState>
-local states = {}
-
----@param buf integer
----@return ow.Git.Hunks.BufState?
-function M.state(buf)
-    return states[buf]
-end
-
----@param buf integer?
----@return integer
-local function resolve_buf(buf)
-    return buf and buf ~= 0 and buf or vim.api.nvim_get_current_buf()
-end
-
----@param state ow.Git.Hunks.BufState
----@param new_lines string[]
-local function compute_hunks(state, new_lines)
-    local old = table.concat(state.index or {}, "\n")
-    local new = table.concat(new_lines, "\n")
-    local raw = vim.text.diff(old, new, {
-        result_type = "indices",
-        algorithm = "histogram",
-    })
-    ---@type ow.Git.Hunks.Hunk[]
-    local hunks = {}
-    if type(raw) ~= "table" then
-        state.hunks = hunks
-        return
-    end
-    for _, h in ipairs(raw) do
-        local os_ = h[1] --[[@as integer]]
-        local oc = h[2] --[[@as integer]]
-        local ns_ = h[3] --[[@as integer]]
-        local nc = h[4] --[[@as integer]]
-        local typ ---@type ow.Git.Hunks.HunkType
-        if oc == 0 then
-            typ = "add"
-        elseif nc == 0 then
-            typ = "delete"
-        else
-            typ = "change"
-        end
-        local old_lines = {}
-        if typ ~= "add" and state.index then
-            for i = os_, os_ + oc - 1 do
-                table.insert(old_lines, state.index[i] or "")
-            end
-        end
-        local hunk_new = {}
-        if typ ~= "delete" then
-            for i = ns_, ns_ + nc - 1 do
-                table.insert(hunk_new, new_lines[i] or "")
-            end
-        end
-        table.insert(hunks, {
-            old_start = os_,
-            old_count = oc,
-            new_start = ns_,
-            new_count = nc,
-            type = typ,
-            old_lines = old_lines,
-            new_lines = hunk_new,
-        })
-    end
-    state.hunks = hunks
-end
-
----@type table<ow.Git.Hunks.HunkType, string>
-local DEFAULT_SIGNS = { add = "┃", change = "┃", delete = "▁" }
-
----@return table<ow.Git.Hunks.HunkType, string>
-local function resolve_signs()
-    local cfg = vim.g.git_hunk_signs
-    if type(cfg) ~= "table" then
-        return DEFAULT_SIGNS
-    end
-    return vim.tbl_extend("force", DEFAULT_SIGNS, cfg)
-end
-
----@param buf integer
-local function render_signs(buf)
-    if not vim.api.nvim_buf_is_valid(buf) then
-        return
-    end
-    vim.api.nvim_buf_clear_namespace(buf, NS_SIGNS, 0, -1)
-    local state = states[buf]
-    if not state or state.overlay then
-        return
-    end
-    local signs = resolve_signs()
-    local line_count = vim.api.nvim_buf_line_count(buf)
-    for _, h in ipairs(state.hunks) do
-        if h.type == "delete" then
-            local row = math.max(h.new_start, 1) - 1
-            if row >= line_count then
-                row = math.max(line_count - 1, 0)
-            end
-            pcall(vim.api.nvim_buf_set_extmark, buf, NS_SIGNS, row, 0, {
-                sign_text = signs.delete,
-                sign_hl_group = "GitHunkDelete",
-                priority = 100,
-            })
-        else
-            local hl = h.type == "add" and "GitHunkAdd" or "GitHunkChange"
-            local sign = h.type == "add" and signs.add or signs.change
-            for r = h.new_start, h.new_start + h.new_count - 1 do
-                local row = r - 1
-                if row >= 0 and row < line_count then
-                    pcall(
-                        vim.api.nvim_buf_set_extmark,
-                        buf,
-                        NS_SIGNS,
-                        row,
-                        0,
-                        {
-                            sign_text = sign,
-                            sign_hl_group = hl,
-                            priority = 100,
-                        }
-                    )
-                end
-            end
-        end
-    end
-end
-
-local SKIP_CAPTURES = { spell = true, nospell = true, conceal = true }
-
----@param buf integer
----@param lines string[]
----@return table[][]?
-local function highlight_index(buf, lines)
-    if not vim.treesitter.highlighter.active[buf] then
-        return nil
-    end
-    local got, parser = pcall(vim.treesitter.get_parser, buf)
-    if not got or not parser then
-        return nil
-    end
-    local lang = parser:lang()
-    local query = vim.treesitter.query.get(lang, "highlights")
-    if not query then
-        return nil
-    end
-    local source = table.concat(lines, "\n")
-    local got_root, root = pcall(function()
-        local trees = vim.treesitter.get_string_parser(source, lang):parse()
-        local tree = trees and trees[1]
-        return tree and tree:root()
-    end)
-    if not got_root or not root then
-        return nil
-    end
-    ---@type table<integer, table<integer, string>>
-    local groups = {}
-    for id, node in query:iter_captures(root, source) do
-        local name = query.captures[id]
-        if name and name:sub(1, 1) ~= "_" and not SKIP_CAPTURES[name] then
-            local sr, sc, er, ec = node:range()
-            for row = sr, math.min(er, #lines - 1) do
-                local row_groups = groups[row] or {}
-                groups[row] = row_groups
-                local from = row == sr and sc or 0
-                local to = row == er and ec or #(lines[row + 1] or "")
-                for col = from, to - 1 do
-                    row_groups[col] = name
-                end
-            end
-        end
-    end
-    local out = {}
-    for row = 0, #lines - 1 do
-        local line = lines[row + 1] or ""
-        local row_groups = groups[row] or {}
-        local chunks = {}
-        local col = 0
-        while col < #line do
-            local name = row_groups[col]
-            local stop = col + 1
-            while stop < #line and row_groups[stop] == name do
-                stop = stop + 1
-            end
-            local hl ---@type string|string[]
-            if name then
-                hl = { "GitHunkDeleteLine", "@" .. name }
-            else
-                hl = "GitHunkDeleteLine"
-            end
-            table.insert(chunks, { line:sub(col + 1, stop), hl })
-            col = stop
-        end
-        out[row + 1] = chunks
-    end
-    return out
-end
-
----@param h ow.Git.Hunks.Hunk
----@param hl_lines table[][]?  per-index-line syntax chunks, or nil
----@return table[]
-local function delete_virt_lines(h, hl_lines)
-    local width = vim.o.columns
-    local virt = {}
-    for i, line in ipairs(h.old_lines) do
-        local pad = math.max(width - vim.api.nvim_strwidth(line), 0)
-        local cached = hl_lines and hl_lines[h.old_start + i - 1]
-        if cached then
-            local chunks = vim.list_extend({}, cached)
-            table.insert(chunks, {
-                string.rep(" ", pad),
-                "GitHunkDeleteLine",
-            })
-            table.insert(virt, chunks)
-        else
-            table.insert(virt, {
-                { line .. string.rep(" ", pad), "GitHunkDeleteLine" },
-            })
-        end
-    end
-    return virt
-end
-
----@param state ow.Git.Hunks.BufState
----@param buf integer
----@return table[][]?
-local function index_spans(state, buf)
-    if not state.index then
-        return nil
-    end
-    local cache = state.index_hl
-    if cache and cache.src == state.index then
-        return cache.lines
-    end
-    local lines = highlight_index(buf, state.index)
-    state.index_hl = { src = state.index, lines = lines }
-    return lines
-end
-
----@param buf integer
-local function render_overlay(buf)
-    if not vim.api.nvim_buf_is_valid(buf) then
-        return
-    end
-    vim.api.nvim_buf_clear_namespace(buf, NS_OVERLAY, 0, -1)
-    local state = states[buf]
-    if not state or not state.overlay then
-        return
-    end
-    local line_count = vim.api.nvim_buf_line_count(buf)
-    local hl_lines = index_spans(state, buf)
-    for _, h in ipairs(state.hunks) do
-        if h.type ~= "delete" then
-            for r = h.new_start, h.new_start + h.new_count - 1 do
-                local row = r - 1
-                if row >= 0 and row < line_count then
-                    pcall(
-                        vim.api.nvim_buf_set_extmark,
-                        buf,
-                        NS_OVERLAY,
-                        row,
-                        0,
-                        {
-                            line_hl_group = "GitHunkAddLine",
-                            priority = 100,
-                        }
-                    )
-                end
-            end
-        end
-        if h.type ~= "add" then
-            local row, above
-            if h.type == "delete" then
-                if h.new_start <= 0 then
-                    row, above = 0, true
-                elseif h.new_start >= line_count then
-                    row, above = math.max(line_count - 1, 0), false
-                else
-                    row, above = h.new_start, true
-                end
-            else
-                row, above = math.max(h.new_start - 1, 0), true
-            end
-            pcall(vim.api.nvim_buf_set_extmark, buf, NS_OVERLAY, row, 0, {
-                virt_lines = delete_virt_lines(h, hl_lines),
-                virt_lines_above = above,
-                right_gravity = false,
-                invalidate = true,
-            })
-        end
-    end
-end
-
----@param buf integer
-local function render(buf)
-    render_signs(buf)
-    render_overlay(buf)
-end
-
----@param state ow.Git.Hunks.BufState
----@param buf integer
----@param new_sha string
-local function load_index_and_render(state, buf, new_sha)
-    util.git({ "cat-file", "-p", ":0:" .. state.rel }, {
-        cwd = state.repo.worktree,
-        silent = true,
-        on_exit = function(res)
-            if states[buf] ~= state or not vim.api.nvim_buf_is_valid(buf) then
-                return
-            end
-            if res.code ~= 0 then
-                state.index = {}
-                state.index_sha = nil
-                state.hunks = {}
-                render(buf)
-                return
-            end
-            state.index = util.split_lines(res.stdout or "")
-            state.index_sha = new_sha
-            local new_lines = vim.api.nvim_buf_get_lines(buf, 0, -1, false)
-            compute_hunks(state, new_lines)
-            render(buf)
-        end,
-    })
-end
-
----@param buf integer
-local function recompute(buf)
-    if not vim.api.nvim_buf_is_valid(buf) then
-        return
-    end
-    local state = states[buf]
-    if not state then
-        return
-    end
-    local new_sha = state.repo:index_sha(state.rel)
-    if not new_sha then
-        state.index = nil
-        state.index_sha = nil
-        state.hunks = {}
-        render(buf)
-        return
-    end
-    if new_sha == state.index_sha and state.index then
-        local new_lines = vim.api.nvim_buf_get_lines(buf, 0, -1, false)
-        compute_hunks(state, new_lines)
-        render(buf)
-        return
-    end
-    load_index_and_render(state, buf, new_sha)
-end
-
-local schedule, sched_handle = util.keyed_debounce(recompute, 100)
-
----@param buf integer
-function M.attach(buf)
-    if states[buf] then
-        return
-    end
-    if not repo.is_worktree_buf(buf) then
-        return
-    end
-    local r = repo.find(buf)
-    if not r then
-        return
-    end
-    local rel = vim.fs.relpath(r.worktree, vim.fn.resolve(vim.api.nvim_buf_get_name(buf)))
-    if not rel then
-        return
-    end
-    ---@type ow.Git.Hunks.BufState
-    local state = {
-        repo = r,
-        rel = rel,
-        index = nil,
-        index_sha = nil,
-        hunks = {},
-        overlay = vim.g.git_hunk_overlay_default == true,
-        autocmds = {},
-    }
-    states[buf] = state
-
-    local group =
-        vim.api.nvim_create_augroup("ow.git.hunks." .. buf, { clear = true })
-    table.insert(
-        state.autocmds,
-        vim.api.nvim_create_autocmd({ "TextChanged", "TextChangedI" }, {
-            group = group,
-            buffer = buf,
-            callback = function()
-                schedule(buf)
-            end,
-        })
-    )
-    table.insert(
-        state.autocmds,
-        vim.api.nvim_create_autocmd("BufWritePost", {
-            group = group,
-            buffer = buf,
-            callback = function()
-                schedule(buf)
-            end,
-        })
-    )
-
-    schedule(buf)
-end
-
----@param buf integer
-function M.detach(buf)
-    local state = states[buf]
-    if not state then
-        return
-    end
-    if vim.api.nvim_buf_is_valid(buf) then
-        vim.api.nvim_buf_clear_namespace(buf, NS_SIGNS, 0, -1)
-        vim.api.nvim_buf_clear_namespace(buf, NS_OVERLAY, 0, -1)
-    end
-    for _, id in ipairs(state.autocmds) do
-        pcall(vim.api.nvim_del_autocmd, id)
-    end
-    pcall(vim.api.nvim_del_augroup_by_name, "ow.git.hunks." .. buf)
-    sched_handle.cancel(buf)
-    states[buf] = nil
-end
-
----@param buf integer?
-function M.toggle_overlay(buf)
-    buf = resolve_buf(buf)
-    local state = states[buf]
-    if not state then
-        util.warning("git hunks: buffer not attached")
-        return
-    end
-    state.overlay = not state.overlay
-    render(buf)
-end
-
----@param buf? integer
----@param row integer 1-indexed cursor line
----@return ow.Git.Hunks.Hunk?
-local function hunk_at(buf, row)
-    buf = buf or vim.api.nvim_get_current_buf()
-    local state = states[buf]
-    if not state then
-        return nil
-    end
-    for _, h in ipairs(state.hunks) do
-        if h.type == "delete" then
-            local anchor = math.max(h.new_start, 1)
-            if anchor == row then
-                return h
-            end
-        else
-            local lo = h.new_start
-            local hi = h.new_start + h.new_count - 1
-            if row >= lo and row <= hi then
-                return h
-            end
-        end
-    end
-    return nil
-end
-
----@param buf integer?
----@return integer buf
----@return ow.Git.Hunks.BufState? state
----@return ow.Git.Hunks.Hunk? hunk
-local function cursor_hunk(buf)
-    buf = resolve_buf(buf)
-    local state = states[buf]
-    if not state then
-        return buf, nil, nil
-    end
-    return buf, state, hunk_at(buf, vim.api.nvim_win_get_cursor(0)[1])
-end
-
----@param h ow.Git.Hunks.Hunk
----@return integer
-local function anchor_line(h)
-    if h.type == "delete" then
-        return math.max(h.new_start, 1)
-    end
-    return h.new_start
-end
-
----@param direction "next"|"prev"
-function M.nav(direction)
-    local buf = vim.api.nvim_get_current_buf()
-    local state = states[buf]
-    if not state or #state.hunks == 0 then
-        return
-    end
-    local cur = vim.api.nvim_win_get_cursor(0)[1]
-    local hunks = state.hunks
-    local target = direction == "next" and hunks[1] or hunks[#hunks]
-    if direction == "next" then
-        for _, h in ipairs(hunks) do
-            if anchor_line(h) > cur then
-                target = h
-                break
-            end
-        end
-    else
-        for i = #hunks, 1, -1 do
-            if anchor_line(hunks[i]) < cur then
-                target = hunks[i]
-                break
-            end
-        end
-    end
-    if not target then
-        return
-    end
-    vim.api.nvim_win_set_cursor(0, { anchor_line(target), 0 })
-end
-
----@param h ow.Git.Hunks.Hunk
----@return string[]
-local function hunk_body(h)
-    local lines = {
-        string.format(
-            "@@ -%d,%d +%d,%d @@",
-            h.old_start,
-            h.old_count,
-            h.new_start,
-            h.new_count
-        ),
-    }
-    for _, l in ipairs(h.old_lines) do
-        table.insert(lines, "-" .. l)
-    end
-    for _, l in ipairs(h.new_lines) do
-        table.insert(lines, "+" .. l)
-    end
-    return lines
-end
-
----@param h ow.Git.Hunks.Hunk
----@param state ow.Git.Hunks.BufState
----@return string
-local function build_patch(h, state)
-    local lines = { "--- a/" .. state.rel, "+++ b/" .. state.rel }
-    vim.list_extend(lines, hunk_body(h))
-    return table.concat(lines, "\n") .. "\n"
-end
-
----@param buf? integer
-function M.stage_hunk(buf)
-    local _, state, h = cursor_hunk(buf)
-    if not state then
-        return
-    end
-    if not h then
-        util.warning("git hunks: no hunk at cursor")
-        return
-    end
-    util.git({ "apply", "--cached", "--unidiff-zero", "-" }, {
-        cwd = state.repo.worktree,
-        stdin = build_patch(h, state),
-        on_exit = function(res)
-            if res.code ~= 0 then
-                util.error(
-                    "git apply failed: %s",
-                    vim.trim(res.stderr or "")
-                )
-            end
-        end,
-    })
-end
-
----@param buf? integer
-function M.reset_hunk(buf)
-    local target, state, h = cursor_hunk(buf)
-    if not state then
-        return
-    end
-    if not h then
-        util.warning("git hunks: no hunk at cursor")
-        return
-    end
-    if h.type == "add" then
-        vim.api.nvim_buf_set_lines(
-            target,
-            h.new_start - 1,
-            h.new_start - 1 + h.new_count,
-            false,
-            {}
-        )
-    elseif h.type == "delete" then
-        vim.api.nvim_buf_set_lines(
-            target,
-            h.new_start,
-            h.new_start,
-            false,
-            h.old_lines
-        )
-    else
-        vim.api.nvim_buf_set_lines(
-            target,
-            h.new_start - 1,
-            h.new_start - 1 + h.new_count,
-            false,
-            h.old_lines
-        )
-    end
-end
-
----@param buf? integer
-function M.select_hunk(buf)
-    local _, _, h = cursor_hunk(buf)
-    if not h or h.type == "delete" then
-        return
-    end
-    local first = h.new_start
-    local last = h.new_start + math.max(h.new_count, 1) - 1
-    vim.api.nvim_win_set_cursor(0, { first, 0 })
-    vim.cmd("normal! V")
-    vim.api.nvim_win_set_cursor(0, { last, 0 })
-end
-
-local preview_win ---@type integer?
-
----@param buf? integer
-function M.preview_hunk(buf)
-    if preview_win and vim.api.nvim_win_is_valid(preview_win) then
-        vim.api.nvim_set_current_win(preview_win)
-        return
-    end
-    local target, state, h = cursor_hunk(buf)
-    if not state then
-        return
-    end
-    if not h then
-        return
-    end
-    local lines = hunk_body(h)
-    local pbuf = vim.api.nvim_create_buf(false, true)
-    vim.api.nvim_buf_set_lines(pbuf, 0, -1, false, lines)
-    vim.bo[pbuf].filetype = "diff"
-    vim.bo[pbuf].bufhidden = "wipe"
-    local width = 0
-    for _, l in ipairs(lines) do
-        if #l > width then
-            width = #l
-        end
-    end
-    width = math.min(math.max(width + 2, 40), vim.o.columns - 4)
-    local height = math.min(#lines, math.floor(vim.o.lines / 2))
-    local win = vim.api.nvim_open_win(pbuf, false, {
-        relative = "cursor",
-        row = 1,
-        col = 0,
-        width = width,
-        height = height,
-        style = "minimal",
-    })
-    preview_win = win
-
-    local function close()
-        if vim.api.nvim_win_is_valid(win) then
-            vim.api.nvim_win_close(win, true)
-        end
-    end
-    local group =
-        vim.api.nvim_create_augroup("ow.git.hunks.preview", { clear = true })
-    vim.api.nvim_create_autocmd(
-        { "CursorMoved", "CursorMovedI", "InsertEnter" },
-        { group = group, buffer = target, callback = close }
-    )
-    vim.api.nvim_create_autocmd("WinLeave", {
-        group = group,
-        buffer = pbuf,
-        callback = close,
-    })
-    vim.api.nvim_create_autocmd("WinClosed", {
-        group = group,
-        pattern = tostring(win),
-        callback = function()
-            preview_win = nil
-            pcall(vim.api.nvim_del_augroup_by_name, "ow.git.hunks.preview")
-        end,
-    })
-    vim.keymap.set("n", "q", close, { buffer = pbuf, nowait = true })
-end
-
-repo.on("change", function(r, change)
-    for buf, state in pairs(states) do
-        if
-            state.repo == r
-            and (change.paths[state.rel] or change.branch_changed)
-        then
-            schedule(buf)
-        end
-    end
-end)
-
-for _, buf in ipairs(vim.api.nvim_list_bufs()) do
-    if vim.api.nvim_buf_is_loaded(buf) then
-        M.attach(buf)
-    end
-end
-
-return M

lua/git/log_view.lua

@@ -1,143 +0,0 @@
-local repo = require("git.core.repo")
-local util = require("git.core.util")
-
-local M = {}
-
-local LOG_FORMAT = "%h %ad {%an}%d %s"
-
-local cr = vim.api.nvim_replace_termcodes("<CR>", true, false, true)
-
----@param buf integer
----@return boolean opened
-local function open_under_cursor(buf)
-    local r = repo.resolve(buf)
-    -- Anchor past the leading graph chars (matches the leading sha column,
-    -- not any hex word that happens to appear later in the subject).
-    local sha = r
-        and vim.api.nvim_get_current_line():match("^[*|/\\_ ]*(%x%x%x%x%x%x%x+)")
-    if not sha then
-        return false
-    end
-    ---@cast r -nil
-    require("git.object").open(r, sha, { split = false })
-    return true
-end
-
----@param buf integer
-local function attach_dispatch(buf)
-    vim.keymap.set("n", "<CR>", function()
-        if not open_under_cursor(buf) then
-            vim.api.nvim_feedkeys(cr, "n", false)
-        end
-    end, { buffer = buf, silent = true, desc = "Open commit" })
-    vim.keymap.set("n", "gd", function()
-        open_under_cursor(buf)
-    end, { buffer = buf, silent = true, desc = "Open commit" })
-end
-
----@param worktree string
----@param max_count integer?
----@return string?
-local function fetch(worktree, max_count)
-    local args = {
-        "log",
-        "--graph",
-        "--all",
-        "--decorate",
-        "--date=short",
-        "--format=format:" .. LOG_FORMAT,
-    }
-    if max_count then
-        table.insert(args, "--max-count=" .. max_count)
-    end
-    return util.git(args, { cwd = worktree })
-end
-
----@type table<string, integer> -- worktree -> max_count
-local max_counts = {}
-
----@param buf integer
----@param r ow.Git.Repo
-local function populate(buf, r)
-    local stdout = fetch(r.worktree, max_counts[r.worktree])
-    if not stdout then
-        return
-    end
-    util.set_buf_lines(buf, 0, -1, util.split_lines(stdout))
-end
-
----@class ow.Git.Log.OpenOpts
----@field max_count integer?
-
----@type table<string, fun(s: string): any>
-M.opt_parsers = {
-    max_count = tonumber,
-}
-
----@param opts ow.Git.Log.OpenOpts?
-function M.open(opts)
-    opts = opts or {}
-    local r = repo.resolve()
-    if not r then
-        util.error("not in a git repository")
-        return
-    end
-
-    max_counts[r.worktree] = opts.max_count
-    local buf = vim.fn.bufadd(r.worktree .. "/GitLog")
-
-    local visible = vim.fn.bufwinid(buf)
-    if visible ~= -1 then
-        vim.api.nvim_set_current_win(visible)
-        populate(buf, r)
-        vim.api.nvim_win_set_cursor(visible, { 1, 0 })
-        return
-    end
-
-    vim.fn.bufload(buf)
-    repo.bind(buf, r)
-    util.setup_scratch(buf, { bufhidden = "hide" })
-    vim.bo[buf].filetype = "gitlog"
-    attach_dispatch(buf)
-
-    local win = util.place_buf(buf, nil)
-    vim.api.nvim_win_set_cursor(win, { 1, 0 })
-    populate(buf, r)
-end
-
----@param cmd_opts table
-function M.run_glog(cmd_opts)
-    local parsed = { max_count = 1000 }
-    for _, a in ipairs(cmd_opts.fargs) do
-        local k, v = a:match("^([%w_]+)=(.*)$")
-        if not k then
-            util.error("invalid argument: %s", a)
-            return
-        end
-        ---@cast v -nil
-        local parser = M.opt_parsers[k]
-        if parser then
-            local value = parser(v)
-            if value ~= nil then
-                parsed[k] = value
-            end
-        end
-    end
-    M.open(parsed)
-end
-
----@param arg_lead string
----@return string[]
-function M.complete_glog(arg_lead)
-    local matches = {}
-    for k in pairs(M.opt_parsers) do
-        local prefix = k .. "="
-        if prefix:sub(1, #arg_lead) == arg_lead then
-            table.insert(matches, prefix)
-        end
-    end
-    table.sort(matches)
-    return matches
-end
-
-return M

lua/git/object.lua

@@ -1,441 +0,0 @@
-local Revision = require("git.core.revision")
-local repo = require("git.core.repo")
-local util = require("git.core.util")
-
-local M = {}
-
-M.URI_PREFIX = "git://"
-
----@param rev ow.Git.Revision
----@return string
-function M.format_uri(rev)
-    return M.URI_PREFIX .. rev:format()
-end
-
----@param str string
----@return ow.Git.Revision?
-function M.parse_uri(str)
-    local raw = str:match("^" .. M.URI_PREFIX .. "(.+)$")
-    if raw then
-        return Revision.parse(raw)
-    end
-end
-
----@class ow.Git.DiffSection
----@field path_a string
----@field path_b string
----@field blob_a string?
----@field blob_b string?
-
----@return ow.Git.DiffSection?
-local function diff_section()
-    local diff_lnum = vim.fn.search("^diff --git ", "bcnW")
-    if diff_lnum == 0 then
-        return nil
-    end
-    local diff_line =
-        vim.api.nvim_buf_get_lines(0, diff_lnum - 1, diff_lnum, false)[1]
-    if not diff_line then
-        return nil
-    end
-    local path_a, path_b = diff_line:match("^diff %-%-git a/(.-) b/(.+)$")
-    if not path_a or not path_b then
-        return nil
-    end
-
-    local header =
-        vim.api.nvim_buf_get_lines(0, diff_lnum, diff_lnum + 20, false)
-    local blob_a, blob_b
-    for _, l in ipairs(header) do
-        if l:sub(1, 3) == "@@ " or l:match("^diff %-%-git ") then
-            break
-        end
-        local pre, post = l:match("^index (%x+)%.%.(%x+)")
-        if pre then
-            blob_a = pre
-            blob_b = post
-            break
-        end
-    end
-    return {
-        path_a = path_a,
-        path_b = path_b,
-        blob_a = blob_a,
-        blob_b = blob_b,
-    }
-end
-
----@param sha string?
----@return boolean
-local function is_zero(sha)
-    return sha == nil or sha:match("^0+$") ~= nil
-end
-
----@param rev ow.Git.Revision
----@return boolean
-local function is_immutable_rev(rev)
-    if rev.stage ~= nil then
-        return false
-    end
-    local base = rev.base
-    if not base then
-        return false
-    end
-    local stripped = base:gsub("%^%b{}", ""):gsub("[%^~]%d*", "")
-    return stripped:match("^%x+$") ~= nil and #stripped >= 7
-end
-
----@param buf integer
----@param r ow.Git.Repo
----@param path string
-local function attach_index_writer(buf, r, path)
-    vim.api.nvim_create_autocmd("BufWriteCmd", {
-        buffer = buf,
-        callback = function()
-            local body = table.concat(
-                vim.api.nvim_buf_get_lines(buf, 0, -1, false),
-                "\n"
-            ) .. "\n"
-            local hash_stdout = util.git(
-                { "hash-object", "-w", "--stdin" },
-                { cwd = r.worktree, stdin = body }
-            )
-            if not hash_stdout then
-                return
-            end
-            local sha = vim.trim(hash_stdout)
-            local state = r:state(buf)
-            local mode = state and state.index_mode
-            if not mode then
-                mode = "100644"
-                local ls = util.git(
-                    { "ls-files", "-s", "--", path },
-                    { cwd = r.worktree, silent = true }
-                )
-                if ls then
-                    local m = ls:match("^(%d+)")
-                    if m then
-                        mode = m
-                    end
-                end
-                if state then
-                    state.index_mode = mode
-                end
-            end
-            if
-                not util.git({
-                    "update-index",
-                    "--cacheinfo",
-                    mode,
-                    sha,
-                    path,
-                }, { cwd = r.worktree })
-            then
-                return
-            end
-            if state then
-                state.sha = r:rev_parse(":" .. path, true)
-            end
-            vim.bo[buf].modified = false
-        end,
-    })
-end
-
-local cr = vim.api.nvim_replace_termcodes("<CR>", true, false, true)
-
----@param buf integer
-function M.attach_dispatch(buf)
-    vim.keymap.set("n", "<CR>", function()
-        if not M.open_under_cursor() then
-            vim.api.nvim_feedkeys(cr, "n", false)
-        end
-    end, { buffer = buf, silent = true, desc = "Open file at commit" })
-    vim.keymap.set("n", "gd", function()
-        M.open_under_cursor()
-    end, { buffer = buf, silent = true, desc = "Open file at commit" })
-end
-
----@param r ow.Git.Repo
----@param rev ow.Git.Revision
----@return integer
-function M.buf_for(r, rev)
-    local buf = vim.fn.bufadd(M.format_uri(rev))
-    repo.bind(buf, r)
-    vim.fn.bufload(buf)
-    return buf
-end
-
----@param buf integer
----@param r ow.Git.Repo
----@param rev ow.Git.Revision
----@param state ow.Git.Repo.BufState
----@param rev_sha string
----@return boolean ok
-local function populate(buf, r, rev, state, rev_sha)
-    local rev_str = rev:format()
-    local stdout = util.git({ "cat-file", "-p", rev_str }, { cwd = r.worktree })
-    if not stdout then
-        return false
-    end
-
-    if rev.path == nil then
-        local commit_sha = r:rev_parse(rev_str .. "^{commit}", true)
-        if commit_sha then
-            local patch = util.git({
-                "diff-tree",
-                "-p",
-                "-m",
-                "--first-parent",
-                "--root",
-                "--no-commit-id",
-                commit_sha,
-            }, { cwd = r.worktree })
-            if patch then
-                stdout = (stdout:gsub("\n*$", "\n\n")) .. patch
-            end
-        end
-    end
-
-    util.set_buf_lines(buf, 0, -1, util.split_lines(stdout))
-    state.sha = rev_sha
-    return true
-end
-
----@param buf integer
-function M.read_uri(buf)
-    local name = vim.api.nvim_buf_get_name(buf)
-    local rev = M.parse_uri(name)
-    if not rev then
-        return
-    end
-
-    local r = repo.resolve(buf)
-    if not r then
-        util.error("git BufReadCmd %s: cannot resolve worktree", name)
-        return
-    end
-    repo.bind(buf, r)
-    local state = r:state(buf) --[[@as -nil]]
-
-    local writable = rev.stage == 0 and rev.path ~= nil
-    util.setup_scratch(buf, {
-        bufhidden = "delete",
-        buftype = writable and "acwrite" or "nofile",
-        modifiable = writable,
-    })
-
-    local rev_sha = r:rev_parse(rev:format(), true)
-    if not rev_sha then
-        return
-    end
-
-    if not populate(buf, r, rev, state, rev_sha) then
-        return
-    end
-
-    state.immutable = is_immutable_rev(rev)
-
-    if writable and not state.index_writer then
-        attach_index_writer(buf, r, rev.path --[[@as string]])
-        state.index_writer = true
-    end
-
-    if rev.path then
-        local ft = vim.filetype.match({ filename = rev.path, buf = buf })
-        if ft then
-            vim.bo[buf].filetype = ft
-        end
-    else
-        vim.bo[buf].filetype = "git"
-    end
-
-    M.attach_dispatch(buf)
-
-    vim.api.nvim_buf_call(buf, function()
-        vim.api.nvim_exec_autocmds("BufReadPost", { buf = buf })
-    end)
-end
-
----@param buf integer
----@param r ow.Git.Repo
-local function refresh(buf, r)
-    local state = r:state(buf)
-    if not state or state.immutable or vim.bo[buf].modified then
-        return
-    end
-    local rev = M.parse_uri(vim.api.nvim_buf_get_name(buf))
-    if not rev then
-        return
-    end
-    local rev_sha = r:rev_parse(rev:format(), true)
-    if not rev_sha or rev_sha == state.sha then
-        return
-    end
-    if state.sha == nil then
-        M.read_uri(buf)
-    else
-        populate(buf, r, rev, state, rev_sha)
-    end
-end
-
----@param buf integer
----@param path string
-local function set_ft_from_path(buf, path)
-    local ft = vim.filetype.match({ filename = path, buf = buf })
-    if ft then
-        vim.bo[buf].filetype = ft
-    end
-end
-
----@param r ow.Git.Repo
----@param blob string?
----@param path string
----@return integer?
-local function side_buf(r, blob, path)
-    if not blob or is_zero(blob) then
-        return nil
-    end
-    local full, status = r:resolve_sha(blob)
-    if status == "ambiguous" then
-        util.error("ambiguous blob abbreviation: %s", blob)
-        return nil
-    end
-    if full then
-        local buf = M.buf_for(r, Revision.new({ base = full }))
-        set_ft_from_path(buf, path)
-        return buf
-    end
-    local p = vim.fs.joinpath(r.worktree, path)
-    if vim.uv.fs_stat(p) then
-        local buf = vim.fn.bufadd(p)
-        vim.fn.bufload(buf)
-        return buf
-    end
-    return nil
-end
-
----@param r ow.Git.Repo
----@param blob string?
----@param path string
-local function load_side(r, blob, path)
-    local buf = side_buf(r, blob, path)
-    if not buf then
-        util.error("no content for %s", path)
-        return
-    end
-    vim.cmd.normal({ "m'", bang = true })
-    vim.api.nvim_set_current_buf(buf)
-end
-
----@param r ow.Git.Repo
----@param section ow.Git.DiffSection
-local function open_section(r, section)
-    if not section.blob_a or not section.blob_b then
-        util.error("no index line, cannot determine blob SHAs")
-        return
-    end
-    local left = side_buf(r, section.blob_a, section.path_a)
-    local right = side_buf(r, section.blob_b, section.path_b)
-    if left and right then
-        vim.cmd.normal({ "m'", bang = true })
-        vim.api.nvim_set_current_buf(right)
-        require("git.diffsplit").open({
-            target = vim.api.nvim_buf_get_name(left),
-            mods = { vertical = true },
-        })
-        return
-    end
-    if not left and not right then
-        util.error("no content for %s", section.path_b)
-        return
-    end
-    local buf = left or right
-    ---@cast buf -nil
-    vim.cmd.normal({ "m'", bang = true })
-    vim.api.nvim_set_current_buf(buf)
-end
-
----@class ow.Git.Object.OpenOpts
----@field split (false|"above"|"below"|"left"|"right")?
-
----@param r ow.Git.Repo
----@param rev string
----@param opts ow.Git.Object.OpenOpts?
-function M.open(r, rev, opts)
-    local parsed = Revision.parse(rev)
-    if parsed.base then
-        local sha = r:rev_parse(parsed.base, false)
-        if not sha then
-            util.error("not a git object: %s", rev)
-            return
-        end
-        parsed.base = sha
-    end
-    if parsed.path and not r:rev_parse(parsed:format(), false) then
-        util.error("not a git object: %s", rev)
-        return
-    end
-    local buf = M.buf_for(r, parsed)
-    util.place_buf(buf, opts and opts.split)
-end
-
----@return boolean dispatched
-function M.open_under_cursor()
-    local r = repo.resolve()
-    if not r then
-        return false
-    end
-
-    local line = vim.api.nvim_get_current_line()
-
-    local sha = line:match("^commit (%x+)$")
-        or line:match("^parent (%x+)$")
-        or line:match("^tree (%x+)$")
-        or line:match("^object (%x+)$")
-    if sha then
-        M.open(r, sha, { split = false })
-        return true
-    end
-
-    local entry_type, entry_sha, entry_name =
-        line:match("^%d+ (%w+) (%x+)\t(.+)$")
-    if entry_sha then
-        if entry_type == "blob" then
-            load_side(r, entry_sha, entry_name --[[@as string]])
-        else
-            M.open(r, entry_sha, { split = false })
-        end
-        return true
-    end
-
-    local section = diff_section()
-    if not section then
-        return false
-    end
-
-    if line:match("^diff %-%-git ") then
-        open_section(r, section)
-        return true
-    end
-    if line:match("^%-%-%- ") then
-        load_side(r, section.blob_a, section.path_a)
-        return true
-    end
-    if line:match("^%+%+%+ ") then
-        load_side(r, section.blob_b, section.path_b)
-        return true
-    end
-    local prefix = line:sub(1, 1)
-    if prefix == "+" then
-        load_side(r, section.blob_b, section.path_b)
-        return true
-    elseif prefix == "-" then
-        load_side(r, section.blob_a, section.path_a)
-        return true
-    end
-    return false
-end
-
-repo.on_uri_change(M.URI_PREFIX, refresh)
-
-return M

lua/git/status_view.lua

@@ -1,740 +0,0 @@
-local Revision = require("git.core.revision")
-local diffsplit = require("git.diffsplit")
-local object = require("git.object")
-local repo = require("git.core.repo")
-local status = require("git.core.status")
-local util = require("git.core.util")
-
-local M = {}
-
----@type ow.Git.StatusView.Placement[]
-M.PLACEMENTS = { "sidebar", "split", "current" }
-
----@type ow.Git.Status.Section[]
-local SECTIONS = { "untracked", "unstaged", "staged", "unmerged" }
-local WINDOW_WIDTH = 50
-
----@param r ow.Git.Repo
----@return string
-local function buf_name_for(r)
-    return r.worktree .. "/GitStatus"
-end
-
----@alias ow.Git.StatusView.Placement "sidebar"|"split"|"current"
-
----@class ow.Git.StatusView.Header
----@field is_header true
----@field section ow.Git.Status.Section
-
----@alias ow.Git.StatusView.Item ow.Git.Status.Row | ow.Git.StatusView.Header
-
----@class ow.Git.StatusView.State
----@field repo ow.Git.Repo
----@field placement ow.Git.StatusView.Placement
----@field lines table<integer, ow.Git.StatusView.Item>
----@field win integer?
----@field unsubscribe fun()?
-
----@type table<integer, ow.Git.StatusView.State>
-local state = {}
-
-local group =
-    vim.api.nvim_create_augroup("ow.git.status_win", { clear = true })
-local ns = vim.api.nvim_create_namespace("ow.git.status_win")
-
----@return integer? win
----@return integer? bufnr
-local function find_view()
-    for _, win in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
-        local buf = vim.api.nvim_win_get_buf(win)
-        if vim.bo[buf].filetype == "gitstatus" then
-            return win, buf
-        end
-    end
-end
-
----@param win integer?
----@return boolean
-local function valid_in_current_tab(win)
-    if not win or not vim.api.nvim_win_is_valid(win) then
-        return false
-    end
-    return vim.api.nvim_win_get_tabpage(win)
-        == vim.api.nvim_get_current_tabpage()
-end
-
----@param s ow.Git.StatusView.State
----@return integer?
-local function win_for(s)
-    if valid_in_current_tab(s.win) then
-        return s.win
-    end
-    local win = find_view()
-    s.win = win
-    return win
-end
-
----@param row ow.Git.Status.Row
----@return string line
----@return string hl_group
----@return integer hl_len
-local function format_row(row)
-    local entry = row.entry
-    local orig
-    if entry.kind == "changed" then
-        ---@cast entry ow.Git.Status.ChangedEntry
-        orig = entry.orig
-    end
-    local label = orig and (orig .. " -> " .. entry.path) or entry.path
-    local mark = status.mark_for(entry, row.side)
-    return string.format("  %s %s", mark.char, label), mark.hl, #mark.char
-end
-
----@param section ow.Git.Status.Section
----@return string
-local function display_name(section)
-    return (section:gsub("^%l", string.upper))
-end
-
----@param bufnr integer
----@param r ow.Git.Repo
-local function render(bufnr, r)
-    local status = r.status
-    local branch = status.branch
-    local lines = {}
-    local marks = {}
-    local meta = {}
-
-    local function label(row, len)
-        table.insert(marks, { row = row, col = 0, end_col = len, hl = "Label" })
-    end
-
-    local repo_line = vim.fn.fnamemodify(r.worktree, ":t")
-    table.insert(lines, repo_line)
-    table.insert(marks, {
-        row = #lines - 1,
-        col = 0,
-        end_col = #repo_line,
-        hl = "Directory",
-    })
-
-    table.insert(lines, "Branch: " .. (branch.head or "?"))
-    label(#lines - 1, 6)
-
-    if branch.upstream then
-        local up = "Upstream: " .. branch.upstream
-        local extras = {}
-        if branch.ahead > 0 then
-            local col = #up + 1
-            up = up .. " +" .. branch.ahead
-            table.insert(extras, {
-                col = col,
-                end_col = #up,
-                hl = "GitUnpushed",
-            })
-        end
-        if branch.behind > 0 then
-            local col = #up + 1
-            up = up .. " -" .. branch.behind
-            table.insert(extras, {
-                col = col,
-                end_col = #up,
-                hl = "GitUnpulled",
-            })
-        end
-        table.insert(lines, up)
-        local row = #lines - 1
-        label(row, 8)
-        for _, e in ipairs(extras) do
-            e.row = row
-            table.insert(marks, e)
-        end
-    end
-
-    table.insert(lines, "")
-
-    for _, section in ipairs(SECTIONS) do
-        local rows = status:rows(section)
-        if #rows > 0 then
-            local name = display_name(section)
-            local header = string.format("%s (%d)", name, #rows)
-            table.insert(lines, header)
-            local header_row = #lines - 1
-            meta[#lines] = { is_header = true, section = section }
-            label(header_row, #name)
-            table.insert(marks, {
-                row = header_row,
-                col = #name + 2,
-                end_col = #header - 1,
-                hl = "Number",
-            })
-            for _, row in ipairs(rows) do
-                local line, hl, hl_len = format_row(row)
-                table.insert(lines, line)
-                meta[#lines] = row
-                table.insert(marks, {
-                    row = #lines - 1,
-                    col = 2,
-                    end_col = 2 + hl_len,
-                    hl = hl,
-                })
-            end
-            table.insert(lines, "")
-        end
-    end
-
-    util.set_buf_lines(bufnr, 0, -1, lines)
-    vim.api.nvim_buf_clear_namespace(bufnr, ns, 0, -1)
-    for _, m in ipairs(marks) do
-        vim.api.nvim_buf_set_extmark(bufnr, ns, m.row, m.col, {
-            end_col = m.end_col,
-            hl_group = m.hl,
-        })
-    end
-    state[bufnr].lines = meta
-end
-
----@param bufnr integer
-local function refresh(bufnr)
-    local s = state[bufnr]
-    if not s or not vim.api.nvim_buf_is_valid(bufnr) then
-        return
-    end
-    render(bufnr, s.repo)
-end
-
----@param bufnr integer
----@return ow.Git.StatusView.State?
----@return ow.Git.StatusView.Item?
-local function current_entry(bufnr)
-    local s = state[bufnr]
-    if not s then
-        return nil, nil
-    end
-    local lnum = vim.api.nvim_win_get_cursor(0)[1]
-    return s, s.lines[lnum]
-end
-
----@class ow.Git.StatusView.Pane
----@field buf integer
----@field name string?
-
----@param r ow.Git.Repo
----@param path string
----@return ow.Git.StatusView.Pane
-local function head_pane(r, path)
-    local rev = Revision.new({ base = "HEAD", path = path })
-    return {
-        buf = object.buf_for(r, rev),
-        name = object.format_uri(rev),
-    }
-end
-
----@param r ow.Git.Repo
----@param path string
----@return ow.Git.StatusView.Pane
-local function worktree_pane(r, path)
-    local buf = vim.fn.bufadd(vim.fs.joinpath(r.worktree, path))
-    vim.fn.bufload(buf)
-    return { buf = buf, name = nil }
-end
-
----@param s ow.Git.StatusView.State
----@param path string
----@return ow.Git.StatusView.Pane
-local function index_pane(s, path)
-    local rev = Revision.new({ stage = 0, path = path })
-    return {
-        buf = object.buf_for(s.repo, rev),
-        name = object.format_uri(rev),
-    }
-end
-
----@param s ow.Git.StatusView.State
----@param row ow.Git.Status.Row
----@return ow.Git.StatusView.Pane?
-local function older_pane(s, row)
-    local entry = row.entry
-    if row.section == "staged" then
-        ---@cast entry ow.Git.Status.ChangedEntry
-        if entry.staged == "added" then
-            return nil
-        end
-        return head_pane(s.repo, entry.orig or entry.path)
-    end
-    if row.section == "unstaged" then
-        return index_pane(s, entry.path)
-    end
-    return nil
-end
-
----@param s ow.Git.StatusView.State
----@param row ow.Git.Status.Row
----@return ow.Git.StatusView.Pane?
-local function newer_pane(s, row)
-    local entry = row.entry
-    if row.section == "staged" then
-        ---@cast entry ow.Git.Status.ChangedEntry
-        if entry.staged == "deleted" then
-            return nil
-        end
-        return index_pane(s, entry.path)
-    end
-    if row.section == "unstaged" then
-        ---@cast entry ow.Git.Status.ChangedEntry
-        if entry.unstaged == "deleted" then
-            return nil
-        end
-        return worktree_pane(s.repo, entry.path)
-    end
-    if row.section == "untracked" then
-        return worktree_pane(s.repo, entry.path)
-    end
-    return nil
-end
-
----@param target_win integer
----@param dir "left"|"right"
----@return integer
-local function vsplit_at(target_win, dir)
-    local win = vim.api.nvim_open_win(
-        vim.api.nvim_win_get_buf(target_win),
-        true,
-        { split = dir, win = target_win }
-    )
-    vim.api.nvim_win_call(win, function()
-        vim.cmd("setlocal winfixwidth<")
-    end)
-    vim.cmd.clearjumps()
-    return win
-end
-
----@param status_win integer
----@return integer?
-local function previous_target_win(status_win)
-    local n = vim.fn.winnr("#")
-    if n == 0 then
-        return nil
-    end
-    local win = vim.fn.win_getid(n)
-    if win == 0 or win == status_win or not valid_in_current_tab(win) then
-        return nil
-    end
-    local cfg = vim.api.nvim_win_get_config(win)
-    if cfg.relative and cfg.relative ~= "" then
-        return nil
-    end
-    return win
-end
-
----@param status_win integer
----@param keep integer
-local function close_other_diff_wins(status_win, keep)
-    for _, win in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
-        if win ~= status_win and win ~= keep and vim.wo[win].diff then
-            pcall(vim.api.nvim_win_close, win, false)
-        end
-    end
-end
-
----@param s ow.Git.StatusView.State
----@param row ow.Git.Status.Row
----@param focus_left boolean
-local function view_row(s, row, focus_left)
-    local status_win = win_for(s)
-    if not status_win then
-        return
-    end
-
-    local left = older_pane(s, row)
-    local right = newer_pane(s, row)
-    if not left and not right then
-        util.warning(
-            "no content for %s row: %s",
-            row.section,
-            row.entry.path
-        )
-        return
-    end
-
-    if s.placement ~= "sidebar" then
-        local pane = right or left
-        ---@cast pane -nil
-        vim.cmd.normal({ "m'", bang = true })
-        vim.api.nvim_win_set_buf(status_win, pane.buf)
-        if pane.name then
-            util.set_buf_name(pane.buf, pane.name)
-        end
-        return
-    end
-
-    local target = previous_target_win(status_win)
-    if not target then
-        target = vsplit_at(status_win, "right")
-    end
-    close_other_diff_wins(status_win, target)
-    vim.api.nvim_win_set_width(status_win, WINDOW_WIDTH)
-    vim.api.nvim_win_call(target, function()
-        vim.cmd.diffoff()
-    end)
-
-    if not (left and right) then
-        local side = right or left
-        ---@cast side ow.Git.StatusView.Pane
-        vim.api.nvim_win_set_buf(target, side.buf)
-        if side.name then
-            util.set_buf_name(side.buf, side.name)
-        end
-        vim.api.nvim_set_current_win(focus_left and target or status_win)
-        return
-    end
-    ---@cast left ow.Git.StatusView.Pane
-    ---@cast right ow.Git.StatusView.Pane
-
-    vim.api.nvim_win_set_buf(target, right.buf)
-    if right.name then
-        util.set_buf_name(right.buf, right.name)
-    end
-
-    local older = left.name or vim.api.nvim_buf_get_name(left.buf)
-    local left_win
-    vim.api.nvim_win_call(target, function()
-        diffsplit.open({
-            target = older,
-            mods = { vertical = true },
-        })
-        left_win = vim.api.nvim_get_current_win()
-        vim.api.nvim_win_set_cursor(left_win, { 1, 0 })
-        vim.api.nvim_win_set_cursor(target, { 1, 0 })
-    end)
-    ---@cast left_win -nil
-    vim.api.nvim_set_current_win(focus_left and left_win or status_win)
-end
-
----@param focus_left boolean
-local function preview_or_open(focus_left)
-    local s, item = current_entry(vim.api.nvim_get_current_buf())
-    if not s or not item or item.is_header then
-        return
-    end
-    ---@cast item ow.Git.Status.Row
-    view_row(s, item, focus_left)
-end
-
-local function action_stage()
-    local s, item = current_entry(vim.api.nvim_get_current_buf())
-    if not s or not item then
-        return
-    end
-    local paths = {}
-    if item.is_header then
-        if item.section == "staged" or item.section == "ignored" then
-            return
-        end
-        for _, row in ipairs(s.repo.status:rows(item.section)) do
-            table.insert(paths, row.entry.path)
-        end
-    else
-        ---@cast item ow.Git.Status.Row
-        if item.section == "staged" then
-            return
-        end
-        table.insert(paths, item.entry.path)
-    end
-    if #paths == 0 then
-        return
-    end
-    local args = { "add", "--" }
-    vim.list_extend(args, paths)
-    util.git(args, {
-        cwd = s.repo.worktree,
-        on_exit = function(result)
-            if result.code ~= 0 then
-                util.error("git add failed: %s", vim.trim(result.stderr or ""))
-            end
-        end,
-    })
-end
-
-local function action_unstage()
-    local s, item = current_entry(vim.api.nvim_get_current_buf())
-    if not s or not item then
-        return
-    end
-    local rows
-    if item.is_header then
-        if item.section ~= "staged" then
-            return
-        end
-        rows = s.repo.status:rows("staged")
-    else
-        ---@cast item ow.Git.Status.Row
-        if item.section ~= "staged" then
-            return
-        end
-        rows = { item }
-    end
-    ---@cast rows ow.Git.Status.Row[]
-    if #rows == 0 then
-        return
-    end
-    local args = { "restore", "--staged", "--" }
-    for _, row in ipairs(rows) do
-        local entry = row.entry
-        if entry.kind == "changed" then
-            ---@cast entry ow.Git.Status.ChangedEntry
-            if entry.orig then
-                table.insert(args, entry.orig)
-            end
-        end
-        table.insert(args, entry.path)
-    end
-    util.git(args, {
-        cwd = s.repo.worktree,
-        on_exit = function(result)
-            if result.code ~= 0 then
-                util.error(
-                    "git restore --staged failed: %s",
-                    vim.trim(result.stderr or "")
-                )
-            end
-        end,
-    })
-end
-
-local function action_discard()
-    local s, item = current_entry(vim.api.nvim_get_current_buf())
-    if not s or not item or item.is_header then
-        return
-    end
-    ---@cast item ow.Git.Status.Row
-    if item.section == "staged" then
-        util.warning("file has staged changes, unstage first with 'u'")
-        return
-    end
-    local entry = item.entry
-    local path = entry.path
-
-    local prompt, action
-    if item.section == "untracked" then
-        local is_dir = path:sub(-1) == "/"
-        prompt = string.format(
-            "Delete untracked %s %s?",
-            is_dir and "directory" or "file",
-            path
-        )
-        action = function()
-            local target = vim.fs.joinpath(s.repo.worktree, path)
-            local rc = vim.fn.delete(target, is_dir and "rf" or "")
-            if rc ~= 0 then
-                util.error("failed to delete %s", path)
-            end
-            refresh(vim.api.nvim_get_current_buf())
-        end
-    elseif item.section == "unstaged" then
-        prompt = string.format("Discard changes to %s?", path)
-        action = function()
-            util.git({ "checkout", "--", path }, {
-                cwd = s.repo.worktree,
-                on_exit = function(result)
-                    if result.code ~= 0 then
-                        util.error(
-                            "git checkout failed: %s",
-                            vim.trim(result.stderr or "")
-                        )
-                    end
-                end,
-            })
-        end
-    else
-        return
-    end
-
-    if vim.fn.confirm(prompt, "&Yes\n&No", 2) == 1 then
-        action()
-    end
-end
-
----@param placement ow.Git.StatusView.Placement
-local function action_help(placement)
-    local lines = { "git status view" }
-    if placement == "sidebar" then
-        table.insert(lines, "  <Tab>          preview diff (keep focus)")
-        table.insert(lines, "  <CR>           open diff (focus left pane)")
-        table.insert(lines, "  <2-LeftMouse>  open diff (focus left pane)")
-    else
-        table.insert(lines, "  <CR>           open file")
-        table.insert(lines, "  <2-LeftMouse>  open file")
-    end
-    table.insert(lines, "  s              stage file")
-    table.insert(lines, "  u              unstage file")
-    table.insert(
-        lines,
-        "  X              discard worktree changes (untracked: delete file)"
-    )
-    table.insert(lines, "  R              refresh")
-    table.insert(lines, "  g?             show this help")
-    print(table.concat(lines, "\n"))
-end
-
----@param bufnr integer
----@param placement ow.Git.StatusView.Placement
----@return integer win
-local function place(bufnr, placement)
-    local split
-    if placement == "sidebar" then
-        split = "left"
-    elseif placement == "current" then
-        split = false
-    end
-    local win = util.place_buf(bufnr, split)
-    vim.wo[win].number = false
-    vim.wo[win].relativenumber = false
-    vim.wo[win].wrap = false
-    vim.wo[win].signcolumn = "no"
-    vim.wo[win].cursorline = true
-    if placement == "sidebar" then
-        vim.wo[win].winfixwidth = true
-        vim.api.nvim_win_set_width(win, WINDOW_WIDTH)
-    end
-    return win
-end
-
----@param bufnr integer
----@param r ow.Git.Repo
----@param placement ow.Git.StatusView.Placement
----@param win integer?
-local function setup_buffer(bufnr, r, placement, win)
-    state[bufnr] = {
-        repo = r,
-        placement = placement,
-        lines = {},
-        win = win,
-    }
-
-    local function k(lhs, rhs, desc)
-        vim.keymap.set(
-            "n",
-            lhs,
-            rhs,
-            { buffer = bufnr, silent = true, desc = desc }
-        )
-    end
-    k("<CR>", function()
-        preview_or_open(true)
-    end, "Open")
-    k("<2-LeftMouse>", function()
-        preview_or_open(true)
-    end, "Open")
-    k("s", action_stage, "Stage file")
-    k("u", action_unstage, "Unstage file")
-    k("X", action_discard, "Discard worktree changes")
-    k("R", function()
-        r:refresh()
-    end, "Refresh")
-    k("g?", function()
-        action_help(state[bufnr].placement)
-    end, "Help")
-
-    state[bufnr].unsubscribe = r:on("change", function()
-        refresh(bufnr)
-    end)
-    vim.api.nvim_create_autocmd("BufEnter", {
-        buffer = bufnr,
-        group = group,
-        callback = function()
-            r:refresh()
-        end,
-    })
-    vim.api.nvim_create_autocmd({ "BufWipeout", "BufDelete" }, {
-        buffer = bufnr,
-        group = group,
-        callback = function()
-            local s = state[bufnr]
-            if not s then
-                return
-            end
-            if s.unsubscribe then
-                s.unsubscribe()
-            end
-            state[bufnr] = nil
-        end,
-    })
-end
-
----@param bufnr integer
----@param placement ow.Git.StatusView.Placement
-local function set_keymaps(bufnr, placement)
-    if placement == "sidebar" then
-        vim.keymap.set("n", "<Tab>", function()
-            preview_or_open(false)
-        end, { buffer = bufnr, silent = true, desc = "Preview diff" })
-    else
-        pcall(vim.keymap.del, "n", "<Tab>", { buffer = bufnr })
-    end
-end
-
----@class ow.Git.StatusView.OpenOpts
----@field placement ow.Git.StatusView.Placement?
-
----@param opts? ow.Git.StatusView.OpenOpts
-function M.open(opts)
-    opts = opts or {}
-    local placement = opts.placement or "sidebar"
-    if not vim.tbl_contains(M.PLACEMENTS, placement) then
-        util.error(
-            "invalid placement: %s (expected one of %s)",
-            placement,
-            table.concat(M.PLACEMENTS, ", ")
-        )
-        return
-    end
-    local r = repo.resolve()
-    if not r then
-        util.error("not in a git repository")
-        return
-    end
-
-    local previous_win = vim.api.nvim_get_current_win()
-    local buf = vim.fn.bufadd(buf_name_for(r))
-
-    local visible = vim.fn.bufwinid(buf)
-    if visible ~= -1 then
-        vim.api.nvim_set_current_win(visible)
-        r:refresh()
-        return
-    end
-
-    if not state[buf] then
-        vim.fn.bufload(buf)
-        repo.bind(buf, r)
-        util.setup_scratch(buf, {})
-        vim.bo[buf].filetype = "gitstatus"
-        setup_buffer(buf, r, placement)
-    end
-    vim.bo[buf].bufhidden = placement == "sidebar" and "wipe" or "hide"
-
-    local win = place(buf, placement)
-    state[buf].win = win
-    state[buf].placement = placement
-    set_keymaps(buf, placement)
-
-    if placement == "sidebar" then
-        vim.api.nvim_set_current_win(previous_win)
-    end
-
-    refresh(buf)
-    r:refresh()
-end
-
----@param opts? ow.Git.StatusView.OpenOpts
-function M.toggle(opts)
-    local existing = find_view()
-    if existing then
-        vim.api.nvim_win_close(existing, false)
-        return
-    end
-    M.open(opts)
-end
-
-return M

lua/git/statusline.lua

@@ -1,104 +0,0 @@
-local repo = require("git.core.repo")
-local status = require("git.core.status")
-local util = require("git.core.util")
-
-local M = {}
-
----@class ow.Git.Statusline.Status
----@field head string?
----@field entry ow.Git.Status.Entry?
-
----@param entry ow.Git.Status.Entry?
----@return string
-local function render(entry)
-    if not entry then
-        return ""
-    end
-    local marks = status.marks_for(entry)
-    if #marks == 0 then
-        return ""
-    end
-    local parts = {}
-    for _, mark in ipairs(marks) do
-        table.insert(
-            parts,
-            string.format("%%#%s#%s%%*", mark.hl, mark.char)
-        )
-    end
-    return table.concat(parts, " ")
-end
-
----@param buf integer
-local function clear(buf)
-    vim.b[buf].git_status = nil
-    vim.b[buf].git_status_string = nil
-end
-
----@param buf integer
----@param r ow.Git.Repo
----@param rel string
-local function set_status(buf, r, rel)
-    local entry = r:status_entry_for(rel)
-    vim.b[buf].git_status = { head = r:head(), entry = entry }
-    vim.b[buf].git_status_string = render(entry)
-end
-
----@param buf integer
----@param r ow.Git.Repo?
-local function update_buf(buf, r)
-    if not vim.api.nvim_buf_is_valid(buf) then
-        return
-    end
-    local name = vim.api.nvim_buf_get_name(buf)
-    if name == "" or util.is_uri(name) then
-        return clear(buf)
-    end
-    r = r or repo.find(buf)
-    if not r then
-        return clear(buf)
-    end
-    local rel = vim.fs.relpath(r.worktree, vim.fn.resolve(name))
-    if not rel then
-        return clear(buf)
-    end
-    set_status(buf, r, rel)
-end
-
-repo.on("change", function(r)
-    local any_visible = false
-    for buf in pairs(r.buffers) do
-        if vim.api.nvim_buf_is_loaded(buf) then
-            local name = vim.api.nvim_buf_get_name(buf)
-            if name ~= "" and not util.is_uri(name) then
-                local rel = vim.fs.relpath(r.worktree, vim.fn.resolve(name))
-                if rel then
-                    set_status(buf, r, rel)
-                    if
-                        not any_visible
-                        and #vim.fn.win_findbuf(buf) > 0
-                    then
-                        any_visible = true
-                    end
-                end
-            end
-        end
-    end
-    if any_visible then
-        vim.cmd.redrawstatus({ bang = true })
-    end
-end)
-
-vim.api.nvim_create_autocmd("BufWinEnter", {
-    group = vim.api.nvim_create_augroup("ow.git.statusline", { clear = true }),
-    callback = function(args)
-        update_buf(args.buf, nil)
-    end,
-})
-
-for _, buf in ipairs(vim.api.nvim_list_bufs()) do
-    if vim.api.nvim_buf_is_loaded(buf) then
-        update_buf(buf, nil)
-    end
-end
-
-return M

lua/lsp/init.lua

@@ -91,8 +91,8 @@ function M.setup()
         "oxfmt",
         "oxlint",
         -- "phpactor",
-        -- "pyrefly",
-        "pyright",
+        "pyrefly",
+        -- "pyright",
         "ruff",
         "rust_analyzer",
         "svelte",

lua/pack.lua

@@ -79,6 +79,77 @@ local function is_url(src)
     return src:find("://") ~= nil
 end
 
+---@param src string
+---@return string?
+local function file_url_to_path(src)
+    local path = src:match("^file://(/.+)$")
+    if not path then
+        return nil
+    end
+    return vim.fs.normalize(path)
+end
+
+---@param path string
+---@return string?
+local function plugin_name_from_path(path)
+    local name = vim.fs.basename(path)
+    if not name or name == "" or name == "." or name == ".." then
+        return nil
+    end
+    return name
+end
+
+local data_dir = vim.fn.stdpath("data")
+if type(data_dir) == "table" then
+    data_dir = assert(data_dir[1])
+end
+local dev_opt_dir = vim.fs.joinpath(data_dir, "site", "pack", "dev", "opt")
+
+---@param target string
+---@param name string
+---@return string? link
+---@return boolean changed
+local function ensure_dev_link(target, name)
+    if not vim.uv.fs_stat(target) then
+        log.error("pack: dev plugin path does not exist: %s", target)
+        return nil, false
+    end
+
+    local ok, info = pcall(vim.pack.get, { name })
+    if ok and info and #info > 0 then
+        pcall(vim.pack.del, { name }, { force = true })
+    end
+
+    vim.fn.mkdir(dev_opt_dir, "p")
+    local link = vim.fs.joinpath(dev_opt_dir, name)
+    local lstat = vim.uv.fs_lstat(link)
+    if lstat then
+        if lstat.type == "link" then
+            if vim.uv.fs_readlink(link) == target then
+                return link, false
+            end
+            local ok_unlink, err = vim.uv.fs_unlink(link)
+            if not ok_unlink then
+                log.error("pack: failed to unlink %s: %s", link, err)
+                return nil, false
+            end
+        else
+            log.error(
+                "pack: %s exists and is not a symlink; refusing to overwrite",
+                link
+            )
+            return nil, false
+        end
+    end
+
+    local ok_link, err = vim.uv.fs_symlink(target, link)
+    if not ok_link then
+        log.error("pack: failed to symlink %s -> %s: %s", link, target, err)
+        return nil, false
+    end
+    return link, true
+end
+
 ---@param spec string | ow.Pack.Spec
 ---@return vim.pack.Spec
 local function to_pack_spec(spec)
@@ -267,22 +338,59 @@ end
 function M.setup(specs)
     local pack_specs = {}
     local order = {}
+    local dev_changed = {}
     for _, spec in ipairs(specs) do
+        local spec_t = type(spec) == "table" and spec or nil
         local src = type(spec) == "string" and spec or spec.src
         table.insert(order, src)
-        if is_url(src) then
+        local dev_path = file_url_to_path(src)
+        if dev_path then
+            local name = (spec_t and spec_t.name)
+                or plugin_name_from_path(dev_path)
+            if not name then
+                log.error("pack: invalid plugin name derived from %s", src)
+            else
+                local link, did_change = ensure_dev_link(dev_path, name)
+                if link then
+                    local ok_add, add_err = pcall(vim.cmd.packadd, name)
+                    if not ok_add then
+                        log.error(
+                            "pack: failed to packadd %s: %s",
+                            name,
+                            add_err
+                        )
+                    else
+                        ---@type ow.Pack.Plugin
+                        M.plugins[src] = {
+                            src = src,
+                            name = name,
+                            version = spec_t and spec_t.version,
+                            build = spec_t and spec_t.build,
+                            path = link,
+                        }
+                        if did_change then
+                            dev_changed[src] = { path = link }
+                        end
+                    end
+                end
+            end
+        elseif is_url(src) then
             table.insert(pack_specs, to_pack_spec(spec))
         else
-            vim.cmd.packadd(src)
-            local runtime =
-                vim.api.nvim_get_runtime_file("pack/*/opt/" .. src, false)
-            ---@type ow.Pack.Plugin
-            local plugin = {
-                src = src,
-                name = src,
-                path = runtime[1] or "",
-            }
-            M.plugins[plugin.src] = plugin
+            local ok_add, add_err = pcall(vim.cmd.packadd, src)
+            if not ok_add then
+                log.error("pack: failed to packadd %s: %s", src, add_err)
+            else
+                local runtime =
+                    vim.api.nvim_get_runtime_file("pack/*/opt/" .. src, false)
+                ---@type ow.Pack.Plugin
+                local plugin = {
+                    src = src,
+                    name = src,
+                    path = runtime[1] or "",
+                }
+                M.plugins[plugin.src] = plugin
+            end
         end
     end
 
@@ -303,6 +411,9 @@ function M.setup(specs)
         M.plugins[plugin.src] = plugin
         vim.cmd.packadd(plugin.name)
     end)
+    for src, data in pairs(dev_changed) do
+        changed[src] = data
+    end
 
     for _, src in ipairs(order) do
         local plugin = M.plugins[src]
@@ -343,6 +454,26 @@ end
 ---@param names? string[]
 ---@param opts? table
 function M.update(names, opts)
+    if names then
+        local managed = {}
+        for _, plugin in pairs(M.plugins) do
+            if not file_url_to_path(plugin.src) and is_url(plugin.src) then
+                managed[plugin.name] = true
+            end
+        end
+        local filtered = {}
+        for _, name in ipairs(names) do
+            if managed[name] then
+                table.insert(filtered, name)
+            else
+                log.warning("pack: skipping %s (not managed by vim.pack)", name)
+            end
+        end
+        if #filtered == 0 then
+            return
+        end
+        names = filtered
+    end
     vim.pack.update(names, opts)
 end
 

lua/ts.lua

@@ -63,10 +63,7 @@ end
 ---@param filetypes? string[]
 ---@param symbol_name? string
 local function register_lang(lang, so, filetypes, symbol_name)
-    vim.treesitter.language.add(
-        lang,
-        { path = so, symbol_name = symbol_name }
-    )
+    vim.treesitter.language.add(lang, { path = so, symbol_name = symbol_name })
     local fts = { lang }
     if filetypes then
         vim.treesitter.language.register(lang, filetypes)

nvim-pack-lock.json

@@ -13,9 +13,9 @@
       "rev": "17e3507b788699776ba6d2f8dd101ec177f37a96",
       "src": "https://github.com/ibhagwan/fzf-lua"
     },
-    "gitsigns.nvim": {
-      "rev": "dd3f588bacbeb041be6facf1742e42097f62165d",
-      "src": "https://github.com/lewis6991/gitsigns.nvim"
+    "git.nvim": {
+      "rev": "c4585b77686b8134cb2b671d5e30ef4a773b5357",
+      "src": "https://git.owall.se/warg/git.nvim"
     },
     "grug-far.nvim": {
       "rev": "21790e59dd0109a92a70cb874dd002af186314f5",
@@ -134,10 +134,6 @@
       "rev": "ae5199db47757f785e43a14b332118a5474de1a2",
       "src": "https://github.com/tree-sitter-grammars/tree-sitter-svelte"
     },
-    "tree-sitter-tumblr": {
-      "rev": "45938c25e96351adf4140dce42795e61e944904e",
-      "src": "https://git.owall.dev/warg/tree-sitter-tumblr.git"
-    },
     "tree-sitter-typescript": {
       "rev": "75b3874edb2dc714fb1fd77a32013d0f8699989f",
       "src": "https://github.com/tree-sitter/tree-sitter-typescript"
@@ -153,14 +149,6 @@
     "tree-sitter-zsh": {
       "rev": "86b37f8d515a529722411bc7bf3c9e993a4743bf",
       "src": "https://github.com/georgeharker/tree-sitter-zsh"
-    },
-    "vim-flog": {
-      "rev": "665b16ac8915f746bc43c9572b4581a5e9047216",
-      "src": "https://github.com/rbong/vim-flog"
-    },
-    "vim-fugitive": {
-      "rev": "3b753cf8c6a4dcde6edee8827d464ba9b8c4a6f0",
-      "src": "https://github.com/tpope/vim-fugitive"
     }
   }
 }

plugin/git.lua

@@ -1,281 +0,0 @@
-if vim.g.loaded_git then
-    return
-end
-vim.g.loaded_git = 1
-
-local DEFAULT_HIGHLIGHTS = {
-    GitIgnored = "Comment",
-    GitSha = "Identifier",
-    GitStaged = "Constant",
-    GitUnmerged = "Todo",
-    GitUnpulled = "Removed",
-    GitUnpushed = "Added",
-    GitUnstaged = "Changed",
-    GitUntracked = "Added",
-
-    GitStagedAdded = "GitStaged",
-    GitStagedCopied = "GitStaged",
-    GitStagedDeleted = "GitStaged",
-    GitStagedModified = "GitStaged",
-    GitStagedRenamed = "GitStaged",
-    GitStagedTypeChanged = "GitStaged",
-
-    GitUnstagedAdded = "GitUnstaged",
-    GitUnstagedCopied = "GitUnstaged",
-    GitUnstagedDeleted = "Removed",
-    GitUnstagedModified = "GitUnstaged",
-    GitUnstagedRenamed = "GitStaged",
-    GitUnstagedTypeChanged = "GitUnstaged",
-
-    GitUnmergedAddedByThem = "GitUnmerged",
-    GitUnmergedAddedByUs = "GitUnmerged",
-    GitUnmergedBothAdded = "GitUnmerged",
-    GitUnmergedBothDeleted = "GitUnmerged",
-    GitUnmergedBothModified = "GitUnmerged",
-    GitUnmergedDeletedByThem = "GitUnmerged",
-    GitUnmergedDeletedByUs = "GitUnmerged",
-
-    GitHunkAdd = "Added",
-    GitHunkChange = "Changed",
-    GitHunkDelete = "Removed",
-    GitHunkAddLine = "DiffAdd",
-    GitHunkDeleteLine = "DiffDelete",
-}
-for name, link in pairs(DEFAULT_HIGHLIGHTS) do
-    vim.api.nvim_set_hl(0, name, { link = link, default = true })
-end
-
-local group = vim.api.nvim_create_augroup("ow.git", { clear = true })
-
-vim.api.nvim_create_autocmd({ "BufReadPost", "BufNewFile" }, {
-    group = group,
-    callback = function(args)
-        require("git.core.repo").track(args.buf)
-        require("git.hunks").attach(args.buf)
-    end,
-})
-vim.api.nvim_create_autocmd({ "BufWritePost", "FileChangedShellPost" }, {
-    group = group,
-    callback = function(args)
-        require("git.core.repo").refresh(args.buf)
-    end,
-})
-vim.api.nvim_create_autocmd({ "ShellCmdPost", "TermLeave", "FocusGained" }, {
-    group = group,
-    callback = function()
-        for _, r in pairs(require("git.core.repo").all()) do
-            r:refresh({ invalidate = true })
-        end
-    end,
-})
-vim.api.nvim_create_autocmd({ "BufDelete", "BufWipeout" }, {
-    group = group,
-    callback = function(args)
-        require("git.hunks").detach(args.buf)
-        require("git.core.repo").unbind(args.buf)
-    end,
-})
-vim.api.nvim_create_autocmd("VimLeavePre", {
-    group = group,
-    callback = function()
-        require("git.core.repo").stop_all()
-    end,
-})
-vim.api.nvim_create_autocmd({ "VimEnter", "DirChanged", "TabEnter" }, {
-    group = group,
-    callback = function()
-        require("git.core.repo").update_cwd_repo()
-    end,
-})
-vim.api.nvim_create_autocmd("TabClosed", {
-    group = group,
-    callback = function(args)
-        local tab = tonumber(args.file) --[[@as integer?]]
-        if tab then
-            require("git.core.repo").release_tab(tab)
-        end
-    end,
-})
-
-vim.api.nvim_create_autocmd("BufReadCmd", {
-    pattern = "git://*",
-    group = group,
-    callback = function(args)
-        require("git.object").read_uri(args.buf)
-    end,
-})
-vim.api.nvim_create_user_command("G", function(opts)
-    local cmd = require("git.cmd")
-    cmd.run(cmd.parse_args(opts.args), { bang = opts.bang })
-end, {
-    nargs = "*",
-    bang = true,
-    complete = function(...)
-        return require("git.cmd").complete(...)
-    end,
-})
-
-vim.api.nvim_create_user_command("Grefresh", function()
-    require("git.core.repo").refresh_all()
-end, { desc = "Refresh git status for all repos" })
-
-vim.api.nvim_create_user_command("Glog", function(opts)
-    require("git.log_view").run_glog(opts)
-end, {
-    nargs = "*",
-    complete = function(...)
-        return require("git.log_view").complete_glog(...)
-    end,
-    desc = "Show git log",
-})
-
-local function complete_rev(...)
-    return require("git.cmd").complete_rev(...)
-end
-
-local DIFF_DIRECTIONS = { "vertical", "horizontal" }
-
-vim.api.nvim_create_user_command("Gdiffsplit", function(opts)
-    local fargs = opts.fargs
-    local mods = nil
-    local rev_idx = 1
-    if fargs[1] == "vertical" then
-        mods = { vertical = true }
-        rev_idx = 2
-    elseif fargs[1] == "horizontal" then
-        mods = { vertical = false }
-        rev_idx = 2
-    end
-    require("git.diffsplit").open({ target = fargs[rev_idx], mods = mods })
-end, {
-    nargs = "*",
-    complete = function(arg_lead, cmd_line, _)
-        local rest = cmd_line:gsub("^%s*%S+%s*", "", 1)
-        local trailing_space = rest == "" or rest:sub(-1):match("%s") ~= nil
-        local tokens = vim.split(vim.trim(rest), "%s+", { trimempty = true })
-        local prior = trailing_space and tokens
-            or vim.list_slice(tokens, 1, #tokens - 1)
-        local results = {}
-        if #prior == 0 then
-            for _, d in ipairs(DIFF_DIRECTIONS) do
-                if vim.startswith(d, arg_lead) then
-                    table.insert(results, d)
-                end
-            end
-        end
-        local first_is_direction = prior[1] == "vertical"
-            or prior[1] == "horizontal"
-        if #prior == 0 or (#prior == 1 and first_is_direction) then
-            vim.list_extend(results, complete_rev(arg_lead))
-        end
-        return results
-    end,
-    desc = "Open a diff split",
-})
-vim.api.nvim_create_user_command("Gedit", function(opts)
-    vim.cmd.edit({
-        args = { require("git.object").URI_PREFIX .. opts.args },
-        magic = { file = false },
-    })
-end, {
-    nargs = 1,
-    complete = complete_rev,
-    desc = "Edit a git object (<rev>)",
-})
-
-vim.api.nvim_create_user_command("Gstatus", function(opts)
-    require("git.status_view").open({
-        placement = opts.fargs[1] --[[@as ow.Git.StatusView.Placement]]
-            or "split",
-    })
-end, {
-    nargs = "?",
-    complete = function()
-        return require("git.status_view").PLACEMENTS
-    end,
-    desc = "Open git status view",
-})
-
-vim.keymap.set("n", "<Plug>(git-edit)", function()
-    local rev = vim.fn.input("Edit git object: ")
-    if rev == "" then
-        return
-    end
-    vim.cmd.edit({
-        args = { require("git.object").URI_PREFIX .. rev },
-        magic = { file = false },
-    })
-end, { silent = true, desc = "Edit a git object" })
-
-vim.keymap.set("n", "<Plug>(git-diffsplit-vertical)", function()
-    require("git.diffsplit").open({ mods = { vertical = true } })
-end, { silent = true, desc = "Open a diff split against index (vertical)" })
-vim.keymap.set("n", "<Plug>(git-diffsplit-horizontal)", function()
-    require("git.diffsplit").open({ mods = { vertical = false } })
-end, { silent = true, desc = "Open a diff split against index (horizontal)" })
-vim.keymap.set("n", "<Plug>(git-diffsplit-vertical-head)", function()
-    require("git.diffsplit").open({
-        target = "HEAD",
-        mods = { vertical = true },
-    })
-end, { silent = true, desc = "Open a diff split against HEAD (vertical)" })
-vim.keymap.set("n", "<Plug>(git-diffsplit-horizontal-head)", function()
-    require("git.diffsplit").open({
-        target = "HEAD",
-        mods = { vertical = false },
-    })
-end, { silent = true, desc = "Open a diff split against HEAD (horizontal)" })
-
-vim.keymap.set("n", "<Plug>(git-status-open)", function()
-    require("git.status_view").open()
-end, { silent = true, desc = "Open git status sidebar" })
-vim.keymap.set("n", "<Plug>(git-status-toggle)", function()
-    require("git.status_view").toggle()
-end, { silent = true, desc = "Toggle git status sidebar" })
-
-vim.keymap.set("n", "<Plug>(git-log)", function()
-    require("git.log_view").open({ max_count = 1000 })
-end, { silent = true, desc = "Open git log" })
-
-vim.keymap.set("n", "<Plug>(git-commit)", function()
-    require("git.commit").commit()
-end, { silent = true, desc = "Start a git commit" })
-vim.keymap.set("n", "<Plug>(git-commit-amend)", function()
-    require("git.commit").commit({ args = { "--amend" } })
-end, { silent = true, desc = "Amend the last git commit" })
-
-if vim.g.git_statusline ~= false then
-    vim.api.nvim_create_autocmd("BufWinEnter", {
-        group = group,
-        once = true,
-        callback = function()
-            require("git.statusline")
-        end,
-    })
-end
-
-vim.keymap.set({ "n", "x" }, "<Plug>(git-hunk-next)", function()
-    require("git.hunks").nav("next")
-end, { silent = true, desc = "Jump to next git hunk" })
-vim.keymap.set({ "n", "x" }, "<Plug>(git-hunk-prev)", function()
-    require("git.hunks").nav("prev")
-end, { silent = true, desc = "Jump to previous git hunk" })
-vim.keymap.set("n", "<Plug>(git-hunk-stage)", function()
-    require("git.hunks").stage_hunk()
-end, { silent = true, desc = "Stage hunk under cursor" })
-vim.keymap.set("n", "<Plug>(git-hunk-reset)", function()
-    require("git.hunks").reset_hunk()
-end, { silent = true, desc = "Reset hunk under cursor" })
-vim.keymap.set("n", "<Plug>(git-hunk-preview)", function()
-    require("git.hunks").preview_hunk()
-end, { silent = true, desc = "Preview hunk under cursor" })
-vim.keymap.set("n", "<Plug>(git-hunk-select)", function()
-    require("git.hunks").select_hunk()
-end, { silent = true, desc = "Select hunk under cursor" })
-vim.keymap.set("n", "<Plug>(git-overlay-toggle)", function()
-    require("git.hunks").toggle_overlay()
-end, { silent = true, desc = "Toggle the git diff overlay" })
-
-vim.api.nvim_create_user_command("GitDiffOverlay", function()
-    require("git.hunks").toggle_overlay()
-end, { desc = "Toggle the git diff overlay in the current buffer" })

plugins/fzf-lua.lua

@@ -172,7 +172,12 @@ end)
 vim.keymap.set("n", "<leader>fb", fzf.buffers)
 vim.keymap.set("n", "<leader>fh", fzf.highlights)
 vim.keymap.set("n", "gd", fzf.lsp_definitions)
-vim.keymap.set("n", "grr", fzf.lsp_references)
+vim.keymap.set("n", "grr", function()
+    fzf.lsp_references({
+        ignore_current_line = true,
+        includeDeclaration = false,
+    })
+end)
 vim.keymap.set("n", "gri", fzf.lsp_implementations)
 vim.keymap.set("n", "grt", fzf.lsp_typedefs)
 vim.keymap.set("n", "<leader>fd", fzf.diagnostics_document)

plugins/mason-auto-install.lua

@@ -27,7 +27,7 @@ require("mason-auto-install").setup({
         "oxfmt",
         "oxlint",
         "ruff",
-        "pyright",
+        -- "pyright",
         "pyrefly",
         {
             "prettier",

plugins/onedark.lua

@@ -45,10 +45,9 @@ local highlights = {
     TabLineFill = { bg = c.bg1 },
     EndOfBuffer = { fg = "NONE", bg = "NONE" },
     DiffAdd = { bg = "#1a2f22" },
-    DiffChange = { bg = "#15304a" },
     DiffDelete = { bg = "#311c1e" },
-    Changed = { fg = c.yellow },
     NvimTreeIndentMarker = { fg = c.bg3 },
+    GitUnstaged = { fg = c.yellow },
 }
 for kind, color in pairs(completion_kind_colors) do
     highlights["LspKind" .. kind] = { fg = color }

syntax/gitlog.vim

@@ -19,8 +19,8 @@ syntax match gitlogGraphLine /^[*|\\\/_ ]\+$/
 
 highlight default link gitlogGraph      Comment
 highlight default link gitlogHash       GitSha
-highlight default link gitlogDate       Number
-highlight default link gitlogAuthor     String
+highlight default link gitlogDate       GitDate
+highlight default link gitlogAuthor     GitAuthor
 highlight default link gitlogRef        Constant
 
 let b:current_syntax = "gitlog"

test/git/cmd_test.lua

@@ -1,668 +0,0 @@
-local cmd = require("git.cmd")
-local h = require("test.git.helpers")
-local t = require("test")
-
----@param files table<string, string>?
----@return string dir
-local function make_repo(files)
-    return h.make_repo(files, { cd = true })
-end
-
----@param actual string[]
----@param expected string[]
-local function eq_sorted(actual, expected, msg)
-    table.sort(actual)
-    table.sort(expected)
-    t.eq(actual, expected, msg)
-end
-
-t.test("parse_args splits on whitespace", function()
-    t.eq(
-        cmd.parse_args("config user.name value"),
-        { "config", "user.name", "value" }
-    )
-end)
-
-t.test("parse_args preserves spaces inside double quotes", function()
-    t.eq(
-        cmd.parse_args([[config user.name "Oscar Wallberg"]]),
-        { "config", "user.name", "Oscar Wallberg" }
-    )
-end)
-
-t.test("parse_args preserves spaces inside single quotes", function()
-    t.eq(
-        cmd.parse_args([[log --grep='bug fix' --author=Oscar]]),
-        { "log", "--grep=bug fix", "--author=Oscar" }
-    )
-end)
-
-t.test("parse_args handles backslash-escaped space", function()
-    t.eq(cmd.parse_args([[a\ b c]]), { "a b", "c" })
-end)
-
-t.test("parse_args handles escaped quote inside double quotes", function()
-    t.eq(cmd.parse_args([["a\"b" c]]), { 'a"b', "c" })
-end)
-
-t.test("parse_args treats backslash literally inside single quotes", function()
-    t.eq(cmd.parse_args([['a\b' c]]), { "a\\b", "c" })
-end)
-
-t.test("parse_args concatenates adjacent quoted segments", function()
-    t.eq(cmd.parse_args([[foo"bar"baz]]), { "foobarbaz" })
-end)
-
-t.test("parse_args handles tabs as separators", function()
-    t.eq(cmd.parse_args("a\tb\tc"), { "a", "b", "c" })
-end)
-
-t.test("parse_args returns empty list for empty or whitespace input", function()
-    t.eq(cmd.parse_args(""), {})
-    t.eq(cmd.parse_args("   \t  "), {})
-end)
-
-t.test("parse_args preserves empty quoted token", function()
-    t.eq(cmd.parse_args([[a "" b]]), { "a", "", "b" })
-end)
-
-t.test("parse_args expands %% on unquoted token", function()
-    local buf = vim.api.nvim_create_buf(false, false)
-    t.defer(function()
-        pcall(vim.api.nvim_buf_delete, buf, { force = true })
-    end)
-    vim.api.nvim_buf_set_name(buf, vim.fn.getcwd() .. "/some-file.lua")
-    vim.api.nvim_set_current_buf(buf)
-
-    t.eq(
-        cmd.parse_args("add %"),
-        { "add", vim.fn.getcwd() .. "/some-file.lua" }
-    )
-end)
-
-t.test("parse_args does not expand %% inside double quotes", function()
-    local buf = vim.api.nvim_create_buf(false, false)
-    t.defer(function()
-        pcall(vim.api.nvim_buf_delete, buf, { force = true })
-    end)
-    vim.api.nvim_buf_set_name(buf, vim.fn.getcwd() .. "/some-file.lua")
-    vim.api.nvim_set_current_buf(buf)
-
-    t.eq(cmd.parse_args([[log -- "%"]]), { "log", "--", "%" })
-end)
-
-t.test("parse_args does not expand %% inside single quotes", function()
-    local buf = vim.api.nvim_create_buf(false, false)
-    t.defer(function()
-        pcall(vim.api.nvim_buf_delete, buf, { force = true })
-    end)
-    vim.api.nvim_buf_set_name(buf, vim.fn.getcwd() .. "/some-file.lua")
-    vim.api.nvim_set_current_buf(buf)
-
-    t.eq(cmd.parse_args([[log -- '%']]), { "log", "--", "%" })
-end)
-
-t.test("parse_args does not treat mid-token tilde as expansion", function()
-    t.eq(cmd.parse_args("checkout HEAD~3"), { "checkout", "HEAD~3" })
-end)
-
-t.test("parse_args expands leading ~/ to home", function()
-    t.eq(cmd.parse_args("add ~/foo"), { "add", vim.fn.expand("~/foo") })
-end)
-
-t.test("parse_complete_state with trailing space", function()
-    local s = cmd._parse_complete_state("G push origin ")
-    t.eq(s.prior, { "push", "origin" })
-    t.falsy(s.after_separator)
-end)
-
-t.test("parse_complete_state mid-token", function()
-    local s = cmd._parse_complete_state("G push or")
-    t.eq(s.prior, { "push" })
-    t.falsy(s.after_separator)
-end)
-
-t.test("parse_complete_state empty after command", function()
-    local s = cmd._parse_complete_state("G ")
-    t.eq(s.prior, {})
-    t.falsy(s.after_separator)
-end)
-
-t.test("parse_complete_state detects -- separator", function()
-    local s = cmd._parse_complete_state("G log -- foo")
-    t.eq(s.prior, { "log", "--" })
-    t.truthy(s.after_separator)
-end)
-
-t.test("positional_index ignores flags", function()
-    t.eq(cmd._positional_index({ "push" }), 1)
-    t.eq(cmd._positional_index({ "push", "origin" }), 2)
-    t.eq(cmd._positional_index({ "push", "--force" }), 1)
-    t.eq(cmd._positional_index({ "push", "--force", "origin" }), 2)
-    t.eq(cmd._positional_index({ "checkout", "-b", "feature" }), 2)
-end)
-
-t.test("complete returns subcommands at first position", function()
-    local matches = cmd.complete("ch", "G ch", 4)
-    t.truthy(vim.tbl_contains(matches, "checkout"))
-    t.truthy(vim.tbl_contains(matches, "cherry-pick"))
-end)
-
-t.test("complete returns flags when arg starts with -", function()
-    local matches = cmd.complete("--am", "G commit --am", 13)
-    t.eq(matches, { "--amend" })
-end)
-
-t.test("complete branch returns plain refs (no pseudo, no stash)", function()
-    local dir = make_repo({ a = "x" })
-    h.git(dir, "branch", "feature")
-    h.git(dir, "tag", "v1")
-    t.write(dir, "a", "modified")
-    h.git(dir, "stash")
-    local matches = cmd.complete("", "G branch ", 9)
-    eq_sorted(matches, { "feature", "main", "v1" })
-end)
-
-t.test("complete merge returns refs + pseudo + stash", function()
-    local dir = make_repo({ a = "x" })
-    h.git(dir, "branch", "feature")
-    t.write(dir, "a", "y")
-    h.git(dir, "stash")
-    local matches = cmd.complete("", "G merge ", 8)
-    eq_sorted(
-        matches,
-        { "HEAD", "ORIG_HEAD", "feature", "main", "stash", "stash@{0}" }
-    )
-end)
-
-t.test("complete push first positional returns remotes", function()
-    local dir = make_repo({ a = "x" })
-    h.git(dir, "remote", "add", "origin", "/tmp/nope")
-    h.git(dir, "remote", "add", "upstream", "/tmp/nope")
-    local matches = cmd.complete("", "G push ", 7)
-    eq_sorted(matches, { "origin", "upstream" })
-end)
-
-t.test("complete push second positional returns refs", function()
-    local dir = make_repo({ a = "x" })
-    h.git(dir, "branch", "feature")
-    local matches = cmd.complete("", "G push origin ", 14)
-    eq_sorted(matches, { "HEAD", "feature", "main" })
-end)
-
-t.test("complete add returns only unstaged/untracked paths", function()
-    local dir = make_repo({ tracked = "x" })
-    t.write(dir, "tracked", "modified")
-    t.write(dir, "newfile", "new")
-    local r = assert(require("git.core.repo").resolve(dir))
-    r:refresh()
-    t.wait_for(function()
-        return r.status and #vim.tbl_keys(r.status.entries) > 0
-    end, "git status to report entries", 500)
-    local matches = cmd.complete("", "G add ", 6)
-    eq_sorted(matches, { "newfile", "tracked" })
-end)
-
-t.test("complete after `--` returns tracked paths only", function()
-    local dir = make_repo({ a = "x", b = "y" })
-    t.write(dir, "untracked", "z")
-    local matches = cmd.complete("", "G log -- ", 9)
-    eq_sorted(matches, { "a", "b" })
-end)
-
-t.test("complete stash returns subsubcommands", function()
-    make_repo({ a = "x" })
-    local matches = cmd.complete("p", "G stash p", 9)
-    eq_sorted(matches, { "pop", "push" })
-end)
-
-t.test("complete show with <rev>:<path> returns tree paths", function()
-    make_repo({ a = "x", ["sub/b"] = "y" })
-    local matches = cmd.complete("HEAD:", "G show HEAD:", 12)
-    eq_sorted(matches, { "HEAD:a", "HEAD:sub/" })
-end)
-
-t.test("complete unknown subcommand falls back to tracked paths", function()
-    make_repo({ a = "x", b = "y" })
-    local matches = cmd.complete("", "G nonexistent ", 14)
-    eq_sorted(matches, { "a", "b" })
-end)
-
----@param name_pattern string
----@return integer count
-local function count_bufs_named(name_pattern)
-    local n = 0
-    for _, b in ipairs(vim.api.nvim_list_bufs()) do
-        if vim.api.nvim_buf_get_name(b):match(name_pattern) then
-            n = n + 1
-        end
-    end
-    return n
-end
-
----@param buf_name_pattern string
----@param timeout integer?
-local function wait_buf_populated(buf_name_pattern, timeout)
-    t.wait_for(function()
-        for _, b in ipairs(vim.api.nvim_list_bufs()) do
-            if vim.api.nvim_buf_get_name(b):match(buf_name_pattern) then
-                return #vim.api.nvim_buf_get_lines(b, 0, -1, false) > 1
-            end
-        end
-        return false
-    end, "buffer matching " .. buf_name_pattern .. " to populate", timeout)
-end
-
----Wait for a buffer matching `buf_name_pattern` to contain a line whose
----content equals `line`. Useful for asserting that re-running a :G
----command repopulated the buffer with new output.
----@param buf_name_pattern string
----@param line string
----@param timeout integer?
-local function wait_buf_has_line(buf_name_pattern, line, timeout)
-    t.wait_for(function()
-        for _, b in ipairs(vim.api.nvim_list_bufs()) do
-            if vim.api.nvim_buf_get_name(b):match(buf_name_pattern) then
-                for _, l in ipairs(vim.api.nvim_buf_get_lines(b, 0, -1, false)) do
-                    if l == line then
-                        return true
-                    end
-                end
-            end
-        end
-        return false
-    end, "buffer " .. buf_name_pattern .. " to contain " .. line, timeout)
-end
-
-t.test("run :G diff reuses the same buffer across invocations", function()
-    local dir = make_repo({ a = "v1\n" })
-    t.write(dir, "a", "v2\n")
-
-    cmd.run({ "diff" })
-    wait_buf_has_line("%[Git diff%]", "+v2")
-    t.eq(count_bufs_named("%[Git diff%]"), 1)
-
-    t.write(dir, "a", "v3\n")
-    cmd.run({ "diff" })
-    wait_buf_has_line("%[Git diff%]", "+v3")
-    t.eq(count_bufs_named("%[Git diff%]"), 1, "second :G diff should reuse")
-
-    t.write(dir, "a", "v4\n")
-    cmd.run({ "diff" })
-    wait_buf_has_line("%[Git diff%]", "+v4")
-    t.eq(count_bufs_named("%[Git diff%]"), 1, "third :G diff should reuse")
-end)
-
----@param buf integer
----@param prefix string
----@return integer? lnum
-local function find_line(buf, prefix)
-    for i, l in ipairs(vim.api.nvim_buf_get_lines(buf, 0, -1, false)) do
-        if l:sub(1, #prefix) == prefix then
-            return i
-        end
-    end
-end
-
-t.test(":G show <CR> on + line opens the blob URI", function()
-    local dir = make_repo({ a = "first\n" })
-    t.write(dir, "a", "second\n")
-    h.git(dir, "add", "a")
-    h.git(dir, "commit", "-q", "-m", "second")
-    assert(require("git.core.repo").resolve(dir))
-    local blob = h.git(dir, "rev-parse", "HEAD:a").stdout
-
-    cmd.run({ "show", "HEAD" })
-    wait_buf_populated("%[Git show HEAD%]")
-    ---@type integer?
-    local diff_buf
-    for _, b in ipairs(vim.api.nvim_list_bufs()) do
-        if vim.api.nvim_buf_get_name(b):match("%[Git show HEAD%]") then
-            diff_buf = b
-        end
-    end
-    assert(diff_buf, "expected [Git show HEAD] buffer")
-    local win = vim.fn.bufwinid(diff_buf)
-    vim.api.nvim_set_current_win(win)
-    local lnum = assert(find_line(diff_buf, "+second"))
-    vim.api.nvim_win_set_cursor(win, { lnum, 0 })
-
-    t.truthy(require("git.object").open_under_cursor())
-    t.eq(vim.api.nvim_buf_get_name(0), "git://" .. blob)
-end)
-
-t.test("<leader>gl log buffer refills after jumping back", function()
-    local dir = make_repo({ a = "v1\n" })
-    t.write(dir, "a", "v2\n")
-    h.git(dir, "add", "a")
-    h.git(dir, "commit", "-q", "-m", "second")
-
-    require("git.log_view").open({ max_count = 1000 })
-    wait_buf_populated("/GitLog$")
-    local log_buf = vim.api.nvim_get_current_buf()
-    local log_win = vim.api.nvim_get_current_win()
-    t.truthy(vim.api.nvim_buf_get_name(log_buf):match("/GitLog$"))
-    local initial_lines = #vim.api.nvim_buf_get_lines(log_buf, 0, -1, false)
-    t.truthy(initial_lines >= 2)
-
-    -- Step into a commit, then <C-o> back to the log.
-    vim.api.nvim_win_set_cursor(log_win, { 1, 0 })
-    t.press("<CR>")
-    t.truthy(vim.api.nvim_buf_get_name(0):match("^git://"))
-
-    t.press("<C-o>")
-    t.eq(vim.api.nvim_get_current_buf(), log_buf)
-    t.eq(
-        #vim.api.nvim_buf_get_lines(log_buf, 0, -1, false),
-        initial_lines,
-        "log buffer must repopulate on jump-back"
-    )
-end)
-
-t.test("<CR> still dispatches after navigating away and back", function()
-    local dir = make_repo({ a = "v1\n" })
-    t.write(dir, "a", "v2\n")
-    h.git(dir, "add", "a")
-    h.git(dir, "commit", "-q", "-m", "second")
-
-    -- Open the HEAD commit object buffer. Its cat-file output includes a
-    -- "parent <sha>" line we can navigate from.
-    local r = assert(require("git.core.repo").resolve(dir))
-    require("git.object").open(r, "HEAD", { split = false })
-    local first_obj_buf = vim.api.nvim_get_current_buf()
-    local first_obj_win = vim.api.nvim_get_current_win()
-    t.truthy(vim.api.nvim_buf_get_name(first_obj_buf):match("^git://"))
-
-    -- Step into the parent commit. This hides first_obj_buf which has
-    -- bufhidden=delete, so it gets unloaded.
-    local parent_lnum = assert(find_line(first_obj_buf, "parent "))
-    vim.api.nvim_win_set_cursor(first_obj_win, { parent_lnum, 0 })
-    t.truthy(require("git.object").open_under_cursor())
-    local parent_buf = vim.api.nvim_get_current_buf()
-    t.truthy(parent_buf ~= first_obj_buf)
-
-    -- <C-o> back to first_obj_buf. With bufhidden=delete, vim re-reads the
-    -- URI, which previously raced with BufDelete-driven unbind and left
-    -- state cleared, so open_under_cursor returned false.
-    t.press("<C-o>")
-    t.eq(vim.api.nvim_get_current_buf(), first_obj_buf)
-    local tree_lnum = assert(find_line(first_obj_buf, "tree "))
-    vim.api.nvim_win_set_cursor(first_obj_win, { tree_lnum, 0 })
-    t.truthy(
-        require("git.object").open_under_cursor(),
-        "<CR> must work after returning to the buffer"
-    )
-end)
-
-t.test(":G diff <CR> on + line falls back to worktree file", function()
-    local dir = make_repo({ a = "v1\n" })
-    t.write(dir, "a", "v2\n")
-    assert(require("git.core.repo").resolve(dir))
-
-    cmd.run({ "diff" })
-    wait_buf_populated("%[Git diff%]")
-    ---@type integer?
-    local diff_buf
-    for _, b in ipairs(vim.api.nvim_list_bufs()) do
-        if vim.api.nvim_buf_get_name(b):match("%[Git diff%]") then
-            diff_buf = b
-        end
-    end
-    assert(diff_buf, "expected [Git diff] buffer")
-    local win = vim.fn.bufwinid(diff_buf)
-    vim.api.nvim_set_current_win(win)
-    local lnum = assert(find_line(diff_buf, "+v2"))
-    vim.api.nvim_win_set_cursor(win, { lnum, 0 })
-
-    t.truthy(require("git.object").open_under_cursor())
-    t.eq(vim.api.nvim_buf_get_name(0), vim.fs.joinpath(dir, "a"))
-end)
-
----Run cmd.run via :lua so vim.fn.execute captures any nvim_echo output
----and suppresses it from headless stdout.
----@param args string[]
----@return string
-local function run_capturing(args)
-    return vim.trim(
-        vim.fn.execute(
-            string.format([[lua require("git.cmd").run(%s)]], vim.inspect(args))
-        )
-    )
-end
-
----@return integer? pwin
-local function find_preview_win()
-    for _, w in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
-        if vim.wo[w].previewwindow then
-            return w
-        end
-    end
-end
-
-local function close_preview()
-    pcall(vim.cmd.pclose)
-end
-
-t.test("quiet :G echoes single-line stdout", function()
-    make_repo({ a = "x" })
-    local out = run_capturing({ "config", "user.email" })
-    t.truthy(
-        out:match("t@t%.com"),
-        "expected output to contain t@t.com, got: " .. out
-    )
-end)
-
-t.test("quiet :G is silent on empty-output success", function()
-    make_repo({ a = "x" })
-    t.eq(run_capturing({ "config", "user.email", "new@t.com" }), "")
-end)
-
-t.test("quiet :G echoes 'git exited N' on silent failure", function()
-    make_repo({ a = "x" })
-    local out = run_capturing({ "config", "--get", "nonexistent.foo.bar" })
-    t.truthy(
-        out:match("git exited 1"),
-        "expected output to contain 'git exited 1', got: " .. out
-    )
-end)
-
-t.test("quiet :G echoes stderr on failure with output", function()
-    make_repo({ a = "x" })
-    local out = run_capturing({ "branch", "-d", "nonexistent-branch" })
-    t.truthy(
-        out:match("nonexistent%-branch"),
-        "expected stderr mentioning the branch, got: " .. out
-    )
-end)
-
----@param fn fun(calls: { chunks: table, history: boolean, opts: table }[])
-local function with_echo_stub(fn)
-    ---@type { chunks: table, history: boolean, opts: table }[]
-    local calls = {}
-    local original = vim.api.nvim_echo
-    vim.api.nvim_echo = function(chunks, history, opts)
-        table.insert(calls, {
-            chunks = chunks,
-            history = history,
-            opts = opts or {},
-        })
-        return -1
-    end
-    local ok, err = pcall(fn, calls)
-    vim.api.nvim_echo = original
-    if not ok then
-        error(err, 0)
-    end
-end
-
----@param calls { opts: table }[]
----@param status string
----@return boolean
-local function has_status(calls, status)
-    for _, c in ipairs(calls) do
-        if c.opts.status == status then
-            return true
-        end
-    end
-    return false
-end
-
----@param calls { history: boolean }[]
----@return boolean
-local function any_history(calls)
-    for _, c in ipairs(calls) do
-        if c.history then
-            return true
-        end
-    end
-    return false
-end
-
-t.test("quiet :G success does not add to :messages history", function()
-    make_repo({ a = "x" })
-    with_echo_stub(function(calls)
-        cmd.run({ "config", "user.email" })
-        t.falsy(any_history(calls), "success path must not write history")
-    end)
-end)
-
-t.test("quiet :G silent failure adds 'git exited N' to history", function()
-    make_repo({ a = "x" })
-    with_echo_stub(function(calls)
-        cmd.run({ "config", "--get", "nonexistent.foo.bar" })
-        t.truthy(any_history(calls), "failure path must write history")
-    end)
-end)
-
-t.test("quiet :G stderr failure adds error to history", function()
-    make_repo({ a = "x" })
-    with_echo_stub(function(calls)
-        cmd.run({ "branch", "-d", "nonexistent-branch" })
-        t.truthy(any_history(calls), "failure path must write history")
-    end)
-end)
-
-t.test("streaming :G fetch (no bang) does not open a window", function()
-    make_repo({ a = "x" })
-    with_echo_stub(function(calls)
-        local before = #vim.api.nvim_tabpage_list_wins(0)
-        cmd.run({ "fetch" })
-        t.wait_for(function()
-            return has_status(calls, "failed")
-                or has_status(calls, "success")
-        end, "streaming job to terminate", 5000)
-        t.eq(#vim.api.nvim_tabpage_list_wins(0), before, "no new window")
-        t.falsy(find_preview_win(), "no preview window")
-    end)
-end)
-
-t.test(
-    "streaming :G fetch (no bang) emits failed progress on bad remote",
-    function()
-        make_repo({ a = "x" })
-        with_echo_stub(function(calls)
-            cmd.run({ "fetch", "nonexistent" })
-            t.wait_for(function()
-                return has_status(calls, "failed")
-            end, "failed progress notification", 5000)
-            ---@type { chunks: table, history: boolean, opts: table }?
-            local final
-            for _, c in ipairs(calls) do
-                if c.opts.status == "failed" then
-                    final = c
-                    break
-                end
-            end
-            t.truthy(final)
-            ---@cast final -nil
-            t.eq(final.opts.kind, "progress")
-            t.falsy(final.history, "transient progress, not history")
-            t.truthy(has_status(calls, "running"), "running progress emitted")
-        end)
-    end
-)
-
-t.test(
-    "streaming :G fetch (no bang) on failure highlights only fatal/error lines",
-    function()
-        make_repo({ a = "x" })
-        with_echo_stub(function(calls)
-            cmd.run({ "fetch", "nonexistent" })
-            t.wait_for(function()
-                return has_status(calls, "failed")
-            end, "failed progress notification", 5000)
-            ---@type table?
-            local dump
-            for _, c in ipairs(calls) do
-                if c.history == true then
-                    dump = c.chunks
-                    break
-                end
-            end
-            t.truthy(dump, "expected history dump")
-            ---@cast dump -nil
-            local fatal_chunks_red, plain_continuation = 0, false
-            for _, chunk in ipairs(dump) do
-                local text, hl = chunk[1], chunk[2]
-                if text:match("^fatal:") and hl == "ErrorMsg" then
-                    fatal_chunks_red = fatal_chunks_red + 1
-                end
-                if text:match("Please make sure") and hl ~= "ErrorMsg" then
-                    plain_continuation = true
-                end
-            end
-            t.truthy(
-                fatal_chunks_red >= 1,
-                "expected at least one fatal: line highlighted as ErrorMsg"
-            )
-            t.truthy(
-                plain_continuation,
-                "expected continuation line to be plain"
-            )
-        end)
-    end
-)
-
-t.test(
-    "streaming :G fetch (no bang) on success does not dump to :messages",
-    function()
-        local remote = vim.fn.tempname()
-        vim.fn.mkdir(remote, "p")
-        h.git(remote, "init", "-q", "--bare")
-        t.defer(function()
-            vim.fn.delete(remote, "rf")
-        end)
-
-        local dir = make_repo({ a = "x" })
-        h.git(dir, "remote", "add", "origin", remote)
-        h.git(dir, "push", "-q", "origin", "main")
-
-        with_echo_stub(function(calls)
-            cmd.run({ "fetch", "origin" })
-            t.wait_for(function()
-                return has_status(calls, "success")
-            end, "success progress notification", 5000)
-            for _, c in ipairs(calls) do
-                t.falsy(
-                    c.history,
-                    "success path must not echo to message history"
-                )
-            end
-        end)
-    end
-)
-
-t.test(
-    "streaming :G! fetch (bang) opens preview window with terminal buffer",
-    function()
-        make_repo({ a = "x" })
-        t.defer(close_preview)
-
-        cmd.run({ "fetch" }, { bang = true })
-        local pwin = find_preview_win()
-        t.truthy(pwin, "expected preview window to exist")
-        ---@cast pwin integer
-        local buf = vim.api.nvim_win_get_buf(pwin)
-        t.eq(vim.bo[buf].buftype, "terminal")
-    end
-)

test/git/helpers.lua

@@ -1,97 +0,0 @@
-local t = require("test")
-
-local M = {}
-
----@class test.git.SystemCompleted : vim.SystemCompleted
----@field stdout string
-
----@param dir string
----@return test.git.SystemCompleted
-function M.git(dir, ...)
-    local r = vim.system({ "git", ... }, { cwd = dir, text = true }):wait()
-    if r.code ~= 0 then
-        error(
-            string.format(
-                "git %s failed: %s",
-                table.concat({ ... }, " "),
-                vim.trim(r.stderr or "")
-            ),
-            2
-        )
-    end
-    if r.stdout then
-        r.stdout = vim.trim(r.stdout)
-    else
-        r.stdout = ""
-    end
-    return r
-end
-
----Build a temporary git repo with the given committed contents and queue
----cleanup (stop fs watchers, drop test buffers, delete the dir). When
----`opts.cd` is true, also `cd` into the repo and restore the previous
----working directory on cleanup.
----@param files table<string, string>?
----@param opts { cd: boolean? }?
----@return string dir
-function M.make_repo(files, opts)
-    local dir = vim.fn.tempname()
-    vim.fn.mkdir(dir, "p")
-    M.git(dir, "init", "-q", "-b", "main")
-    M.git(dir, "config", "user.email", "t@t.com")
-    M.git(dir, "config", "user.name", "t")
-    if files and next(files) then
-        for path, content in pairs(files) do
-            t.write(dir, path, content)
-        end
-        M.git(dir, "add", ".")
-        M.git(dir, "commit", "-q", "-m", "init")
-    end
-    local prev_cwd
-    if opts and opts.cd then
-        prev_cwd = vim.fn.getcwd()
-        vim.cmd.cd(dir)
-    end
-    t.defer(function()
-        if prev_cwd then
-            pcall(vim.cmd.cd, prev_cwd)
-        else
-            pcall(vim.cmd.cd, "/tmp")
-        end
-        pcall(function()
-            require("git.core.repo").stop_all()
-        end)
-        vim.wait(60)
-        for _, b in ipairs(vim.api.nvim_list_bufs()) do
-            local name = vim.api.nvim_buf_get_name(b)
-            if name:find(dir, 1, true) or name:match("^git[a-z]*://") then
-                pcall(vim.api.nvim_buf_delete, b, { force = true })
-            end
-        end
-        vim.fn.delete(dir, "rf")
-    end)
-    return dir
-end
-
----Build an outer repo with one nested submodule at `sub/`. Both the
----outer and inner repo are committed and registered for cleanup.
----@return string outer
----@return string inner
-function M.make_submodule_repo()
-    local inner = M.make_repo({ a = "x\n" })
-    local outer = M.make_repo({ x = "x\n" })
-    vim.system({
-        "git",
-        "-c",
-        "protocol.file.allow=always",
-        "submodule",
-        "add",
-        "--quiet",
-        inner,
-        "sub",
-    }, { cwd = outer, text = true }):wait()
-    M.git(outer, "commit", "-q", "-m", "add submodule")
-    return outer, inner
-end
-
-return M

test/git/hunks_test.lua

@@ -1,402 +0,0 @@
-local h = require("test.git.helpers")
-local hunks = require("git.hunks")
-local t = require("test")
-
----@param committed string
----@param worktree string
----@param file string?
----@return string dir
----@return integer buf
----@return ow.Git.Hunks.BufState state
-local function setup(committed, worktree, file)
-    file = file or "a.txt"
-    local dir = h.make_repo({ [file] = committed })
-    t.write(dir, file, worktree)
-    vim.cmd.edit(dir .. "/" .. file)
-    local buf = vim.api.nvim_get_current_buf()
-    hunks.attach(buf)
-    t.wait_for(function()
-        local s = hunks.state(buf)
-        return s ~= nil and s.index ~= nil
-    end, "hunks to compute the index snapshot")
-    local state = assert(hunks.state(buf), "buffer state should exist")
-    return dir, buf, state
-end
-
----@param buf integer
----@return { row: integer, sign: string, hl: string }[]
-local function sign_marks(buf)
-    local ns = vim.api.nvim_get_namespaces()["ow.git.hunks"]
-    local out = {}
-    for _, m in ipairs(vim.api.nvim_buf_get_extmarks(buf, ns, 0, -1, {
-        details = true,
-    })) do
-        local d = assert(m[4])
-        table.insert(out, {
-            row = m[2],
-            sign = vim.trim(d.sign_text or ""),
-            hl = d.sign_hl_group,
-        })
-    end
-    table.sort(out, function(a, b)
-        return a.row < b.row
-    end)
-    return out
-end
-
----@param buf integer
----@param ns_name string
----@return vim.api.keyset.get_extmark_item[]
-local function detailed_marks(buf, ns_name)
-    local ns = vim.api.nvim_get_namespaces()[ns_name]
-    return vim.api.nvim_buf_get_extmarks(buf, ns, 0, -1, { details = true })
-end
-
----@return integer?
-local function find_float()
-    for _, w in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
-        if vim.api.nvim_win_get_config(w).relative ~= "" then
-            return w
-        end
-    end
-end
-
-t.test("pure add: hunk shape and add signs", function()
-    local _, buf, state = setup("a\nd\n", "a\nb\nc\nd\n")
-    t.eq(#state.hunks, 1, "one hunk for a pure addition")
-    local hk = assert(state.hunks[1])
-    t.eq(hk.type, "add")
-    t.eq(hk.new_start, 2)
-    t.eq(hk.new_count, 2)
-    t.eq(sign_marks(buf), {
-        { row = 1, sign = "┃", hl = "GitHunkAdd" },
-        { row = 2, sign = "┃", hl = "GitHunkAdd" },
-    })
-end)
-
-t.test("pure delete (middle): hunk shape and delete sign", function()
-    local _, buf, state = setup("a\nb\nc\n", "a\nc\n")
-    t.eq(#state.hunks, 1)
-    local hk = assert(state.hunks[1])
-    t.eq(hk.type, "delete")
-    t.eq(hk.new_count, 0)
-    t.eq(hk.old_lines, { "b" })
-    t.eq(sign_marks(buf), {
-        { row = 0, sign = "▁", hl = "GitHunkDelete" },
-    })
-end)
-
-t.test("top-of-file delete: sign anchors on line 1", function()
-    local _, buf, state = setup("a\nb\nc\n", "b\nc\n")
-    t.eq(#state.hunks, 1)
-    local hk = assert(state.hunks[1])
-    t.eq(hk.type, "delete")
-    t.eq(hk.new_start, 0)
-    t.eq(hk.old_lines, { "a" })
-    t.eq(sign_marks(buf), {
-        { row = 0, sign = "▁", hl = "GitHunkDelete" },
-    })
-end)
-
-t.test("change of N lines: hunk shape and change signs", function()
-    local _, buf, state = setup("a\nb\nc\nd\n", "a\nB\nC\nd\n")
-    t.eq(#state.hunks, 1)
-    local hk = assert(state.hunks[1])
-    t.eq(hk.type, "change")
-    t.eq(hk.old_start, 2)
-    t.eq(hk.old_count, 2)
-    t.eq(hk.new_start, 2)
-    t.eq(hk.new_count, 2)
-    t.eq(hk.old_lines, { "b", "c" })
-    t.eq(hk.new_lines, { "B", "C" })
-    t.eq(sign_marks(buf), {
-        { row = 1, sign = "┃", hl = "GitHunkChange" },
-        { row = 2, sign = "┃", hl = "GitHunkChange" },
-    })
-end)
-
-t.test("multi-hunk file: two separate change hunks", function()
-    local _, buf, state = setup("a\nb\nc\nd\ne\n", "A\nb\nc\nd\nE\n")
-    t.eq(#state.hunks, 2, "two hunks for two disjoint changes")
-    t.eq(sign_marks(buf), {
-        { row = 0, sign = "┃", hl = "GitHunkChange" },
-        { row = 4, sign = "┃", hl = "GitHunkChange" },
-    })
-end)
-
-t.test("clean file produces no hunks or signs", function()
-    local _, buf, state = setup("a\nb\nc\n", "a\nb\nc\n")
-    t.eq(#state.hunks, 0)
-    t.eq(sign_marks(buf), {})
-end)
-
-t.test("editing the buffer refreshes signs", function()
-    local _, buf, state = setup("a\nb\nc\n", "a\nb\nc\n")
-    t.eq(#state.hunks, 0)
-    vim.api.nvim_buf_set_lines(buf, 1, 2, false, { "CHANGED" })
-    vim.api.nvim_exec_autocmds("TextChanged", { buffer = buf })
-    t.wait_for(function()
-        local s = assert(hunks.state(buf))
-        return #s.hunks == 1
-    end, "hunks to pick up the in-buffer edit")
-    local hk = assert(assert(hunks.state(buf)).hunks[1])
-    t.eq(hk.type, "change")
-end)
-
-t.test("overlay: change hunk shows deletion and addition", function()
-    local _, buf = setup("a\nb\nc\n", "a\nB\nc\n")
-    hunks.toggle_overlay(buf)
-    ---@type integer?
-    local add_row
-    ---@type vim.api.keyset.extmark_details?
-    local add_d
-    ---@type vim.api.keyset.extmark_details?
-    local virt_d
-    for _, m in ipairs(detailed_marks(buf, "ow.git.hunks.overlay")) do
-        local d = assert(m[4])
-        if d.line_hl_group then
-            add_row, add_d = m[2], d
-        elseif d.virt_lines then
-            virt_d = d
-        end
-    end
-    add_d = assert(add_d, "the added line should get a line highlight")
-    t.eq(add_row, 1, "addition highlighted on the changed line")
-    t.eq(add_d.line_hl_group, "GitHunkAddLine")
-    virt_d = assert(virt_d, "the deletion should render as virtual lines")
-    local piece = assert(assert(assert(virt_d.virt_lines)[1])[1])
-    t.truthy(vim.startswith(piece[1], "b"), "deleted line shows the old content")
-    t.eq(piece[2], "GitHunkDeleteLine")
-end)
-
-t.test("overlay: delete hunk shows only deletion lines", function()
-    local _, buf = setup("a\nb\nc\n", "a\nc\n")
-    hunks.toggle_overlay(buf)
-    local marks = detailed_marks(buf, "ow.git.hunks.overlay")
-    t.eq(#marks, 1, "a pure delete has no addition highlight")
-    local d = assert(assert(marks[1])[4])
-    local piece = assert(assert(assert(d.virt_lines)[1])[1])
-    t.truthy(vim.startswith(piece[1], "b"))
-    t.eq(piece[2], "GitHunkDeleteLine")
-end)
-
-t.test("overlay: add hunk highlights the added lines", function()
-    local _, buf = setup("a\nd\n", "a\nb\nc\nd\n")
-    hunks.toggle_overlay(buf)
-    local rows = {}
-    for _, m in ipairs(detailed_marks(buf, "ow.git.hunks.overlay")) do
-        local d = assert(m[4])
-        t.falsy(d.virt_lines, "a pure add has no deletion virtual lines")
-        t.eq(d.line_hl_group, "GitHunkAddLine")
-        table.insert(rows, m[2])
-    end
-    table.sort(rows)
-    t.eq(rows, { 1, 2 }, "both added lines highlighted")
-end)
-
-t.test("overlay: deleted lines are treesitter-highlighted", function()
-    local _, buf = setup(
-        "-- a note\nlocal x = 1\nlocal y = 2\n",
-        "local y = 2\n",
-        "a.lua"
-    )
-    t.truthy(
-        pcall(vim.treesitter.start, buf, "lua"),
-        "the lua parser should be available"
-    )
-    hunks.toggle_overlay(buf)
-    ---@type table[]?
-    local virt
-    for _, m in ipairs(detailed_marks(buf, "ow.git.hunks.overlay")) do
-        local d = assert(m[4])
-        if d.virt_lines then
-            virt = d.virt_lines
-        end
-    end
-    virt = assert(virt, "a deletion virtual line should render")
-    ---@type table<string, boolean>
-    local seen = {}
-    for _, line in ipairs(virt) do
-        for _, c in ipairs(line) do
-            local hl = c[2]
-            if
-                type(hl) == "table"
-                and hl[1] == "GitHunkDeleteLine"
-                and hl[2]
-            then
-                seen[hl[2]] = true
-            end
-        end
-    end
-    t.truthy(seen["@comment"], "the deleted comment keeps its @comment group")
-    t.truthy(seen["@keyword"], "deleted code keeps its syntax groups")
-end)
-
-t.test("overlay: toggling swaps gutter signs for the overlay", function()
-    local _, buf = setup("a\nb\nc\n", "a\nB\nc\n")
-    t.truthy(
-        #detailed_marks(buf, "ow.git.hunks") > 0,
-        "gutter signs present while the overlay is off"
-    )
-    t.eq(#detailed_marks(buf, "ow.git.hunks.overlay"), 0)
-
-    hunks.toggle_overlay(buf)
-    t.truthy(
-        #detailed_marks(buf, "ow.git.hunks.overlay") > 0,
-        "overlay present once it is on"
-    )
-    t.eq(
-        #detailed_marks(buf, "ow.git.hunks"),
-        0,
-        "gutter signs replaced while the overlay is on"
-    )
-
-    hunks.toggle_overlay(buf)
-    t.eq(#detailed_marks(buf, "ow.git.hunks.overlay"), 0)
-    t.truthy(
-        #detailed_marks(buf, "ow.git.hunks") > 0,
-        "gutter signs restored after toggling the overlay off"
-    )
-end)
-
-t.test("stage_hunk stages the change into the index", function()
-    local dir, buf = setup("a\nb\nc\n", "a\nB\nc\n")
-    vim.api.nvim_win_set_cursor(0, { 2, 0 })
-    hunks.stage_hunk(buf)
-    t.wait_for(function()
-        return h.git(dir, "diff", "--cached", "--name-only").stdout ~= ""
-    end, "stage to land in the index")
-    t.eq(h.git(dir, "diff", "--cached", "--name-only").stdout, "a.txt")
-    t.eq(
-        h.git(dir, "show", ":0:a.txt").stdout,
-        "a\nB\nc",
-        "index blob reflects the staged change"
-    )
-end)
-
-t.test("stage_hunk stages a pure addition", function()
-    local dir, buf = setup("a\nb\n", "a\nb\nc\n")
-    vim.api.nvim_win_set_cursor(0, { 3, 0 })
-    hunks.stage_hunk(buf)
-    t.wait_for(function()
-        return h.git(dir, "diff", "--cached", "--name-only").stdout ~= ""
-    end, "stage to land in the index")
-    t.eq(h.git(dir, "show", ":0:a.txt").stdout, "a\nb\nc")
-end)
-
-t.test("stage_hunk stages a deletion", function()
-    local dir, buf = setup("a\nb\nc\n", "a\nc\n")
-    vim.api.nvim_win_set_cursor(0, { 1, 0 })
-    hunks.stage_hunk(buf)
-    t.wait_for(function()
-        return h.git(dir, "diff", "--cached", "--name-only").stdout ~= ""
-    end, "stage to land in the index")
-    t.eq(h.git(dir, "show", ":0:a.txt").stdout, "a\nc")
-end)
-
-t.test("reset_hunk restores the index content for a change", function()
-    local _, buf, state = setup("a\nb\nc\n", "a\nB\nc\n")
-    vim.api.nvim_win_set_cursor(0, { 2, 0 })
-    hunks.reset_hunk(buf)
-    t.eq(
-        vim.api.nvim_buf_get_lines(buf, 0, -1, false),
-        state.index,
-        "buffer matches the index after reset"
-    )
-end)
-
-t.test("reset_hunk re-inserts deleted lines", function()
-    local _, buf = setup("a\nb\nc\n", "a\nc\n")
-    vim.api.nvim_win_set_cursor(0, { 1, 0 })
-    hunks.reset_hunk(buf)
-    t.eq(vim.api.nvim_buf_get_lines(buf, 0, -1, false), { "a", "b", "c" })
-end)
-
-t.test("reset_hunk removes a pure addition", function()
-    local _, buf = setup("a\nd\n", "a\nb\nc\nd\n")
-    vim.api.nvim_win_set_cursor(0, { 2, 0 })
-    hunks.reset_hunk(buf)
-    t.eq(vim.api.nvim_buf_get_lines(buf, 0, -1, false), { "a", "d" })
-end)
-
-t.test("git_hunk_signs overrides the sign character per kind", function()
-    local prev = vim.g.git_hunk_signs
-    vim.g.git_hunk_signs = { change = "C" }
-    t.defer(function()
-        vim.g.git_hunk_signs = prev
-    end)
-    local _, buf = setup("a\nb\nc\n", "a\nB\nc\n")
-    t.eq(sign_marks(buf), {
-        { row = 1, sign = "C", hl = "GitHunkChange" },
-    })
-end)
-
-t.test("git_hunk_signs falls back to the default for unset kinds", function()
-    local prev = vim.g.git_hunk_signs
-    vim.g.git_hunk_signs = { add = "A" }
-    t.defer(function()
-        vim.g.git_hunk_signs = prev
-    end)
-    local _, buf = setup("a\nb\nc\n", "a\nB\nc\n")
-    t.eq(sign_marks(buf), {
-        { row = 1, sign = "┃", hl = "GitHunkChange" },
-    })
-end)
-
-t.test("preview_hunk shows the hunk body without file headers", function()
-    local _, buf = setup("a\nb\nc\n", "a\nB\nc\n")
-    vim.api.nvim_set_current_buf(buf)
-    vim.api.nvim_win_set_cursor(0, { 2, 0 })
-    hunks.preview_hunk(buf)
-    local float = assert(find_float(), "preview float should open")
-    t.defer(function()
-        pcall(vim.api.nvim_win_close, float, true)
-    end)
-    local lines = vim.api.nvim_buf_get_lines(
-        vim.api.nvim_win_get_buf(float),
-        0,
-        -1,
-        false
-    )
-    t.truthy(
-        vim.startswith(lines[1] or "", "@@ "),
-        "first line is the @@ header"
-    )
-    for _, l in ipairs(lines) do
-        t.falsy(vim.startswith(l, "--- "), "no --- file header line")
-        t.falsy(vim.startswith(l, "+++ "), "no +++ file header line")
-    end
-end)
-
-t.test("preview_hunk re-invocation focuses the open float", function()
-    local _, buf = setup("a\nb\nc\n", "a\nB\nc\n")
-    vim.api.nvim_set_current_buf(buf)
-    vim.api.nvim_win_set_cursor(0, { 2, 0 })
-    hunks.preview_hunk(buf)
-    local float = assert(find_float(), "preview float should open")
-    t.defer(function()
-        pcall(vim.api.nvim_win_close, float, true)
-    end)
-    t.truthy(
-        vim.api.nvim_get_current_win() ~= float,
-        "the float opens unfocused"
-    )
-    hunks.preview_hunk(buf)
-    t.eq(
-        vim.api.nvim_get_current_win(),
-        float,
-        "re-invoking focuses the existing float"
-    )
-end)
-
-t.test("nav jumps to next and previous hunks with wrap", function()
-    local _, buf = setup("a\nb\nc\nd\ne\n", "A\nb\nc\nd\nE\n")
-    vim.api.nvim_set_current_buf(buf)
-    vim.api.nvim_win_set_cursor(0, { 1, 0 })
-    hunks.nav("next")
-    t.eq(vim.api.nvim_win_get_cursor(0)[1], 5, "next hunk is line 5")
-    hunks.nav("next")
-    t.eq(vim.api.nvim_win_get_cursor(0)[1], 1, "next wraps back to line 1")
-    hunks.nav("prev")
-    t.eq(vim.api.nvim_win_get_cursor(0)[1], 5, "prev wraps back to line 5")
-end)

test/git/object_test.lua

@@ -1,171 +0,0 @@
-local Revision = require("git.core.revision")
-local h = require("test.git.helpers")
-local object = require("git.object")
-local t = require("test")
-
----@return integer? buf
-local function find_git_buf()
-    for _, b in ipairs(vim.api.nvim_list_bufs()) do
-        if vim.api.nvim_buf_get_name(b):match("^git://") then
-            return b
-        end
-    end
-end
-
----@param buf integer
----@param prefix string
----@return integer? lnum
-local function find_line(buf, prefix)
-    for i, l in ipairs(vim.api.nvim_buf_get_lines(buf, 0, -1, false)) do
-        if l:sub(1, #prefix) == prefix then
-            return i
-        end
-    end
-end
-
-t.test("parse_uri / format_uri round-trip for base", function()
-    local uri = "git://HEAD"
-    local rev = assert(object.parse_uri(uri))
-    t.eq(object.format_uri(rev), uri)
-end)
-
-t.test("parse_uri / format_uri round-trip for base + path", function()
-    local uri = "git://HEAD:lua/foo.lua"
-    local rev = assert(object.parse_uri(uri))
-    t.eq(object.format_uri(rev), uri)
-end)
-
-t.test("parse_uri / format_uri round-trip for stage + path", function()
-    local uri = "git://:2:lua/foo.lua"
-    local rev = assert(object.parse_uri(uri))
-    t.eq(object.format_uri(rev), uri)
-end)
-
-t.test("parse_uri normalizes bare :path to stage 0", function()
-    local rev = assert(object.parse_uri("git://:foo"))
-    t.eq(rev.stage, 0)
-    t.eq(rev.path, "foo")
-    t.eq(object.format_uri(rev), "git://:0:foo")
-end)
-
-t.test("parse_uri returns nil for non-git URIs", function()
-    t.falsy(object.parse_uri("file:///tmp/x"))
-    t.falsy(object.parse_uri("/tmp/x"))
-end)
-
-t.test("M.open(HEAD) names buffer with full sha", function()
-    local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local sha = h.git(dir, "rev-parse", "HEAD").stdout
-
-    object.open(r, "HEAD", { split = false })
-    t.eq(vim.api.nvim_buf_get_name(0), "git://" .. sha)
-end)
-
-t.test("M.open(<short sha>) canonicalizes to full sha", function()
-    local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local sha = h.git(dir, "rev-parse", "HEAD").stdout
-    local short = h.git(dir, "rev-parse", "--short", "HEAD").stdout
-    t.truthy(#short < #sha, "short sha must be shorter than full")
-
-    object.open(r, short, { split = false })
-    t.eq(vim.api.nvim_buf_get_name(0), "git://" .. sha)
-end)
-
-t.test("M.open(HEAD:<path>) loads file content at HEAD", function()
-    local dir = h.make_repo({ ["a.txt"] = "first\nsecond\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local sha = h.git(dir, "rev-parse", "HEAD").stdout
-
-    object.open(r, "HEAD:a.txt", { split = false })
-    t.eq(vim.api.nvim_buf_get_name(0), "git://" .. sha .. ":a.txt")
-    t.eq(
-        vim.api.nvim_buf_get_lines(0, 0, -1, false),
-        { "first", "second" }
-    )
-end)
-
-t.test("M.open errors on a bogus base, no buffer is opened", function()
-    local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-
-    t.quietly(function()
-        object.open(r, "deadbeefdeadbeef", { split = false })
-    end)
-    t.falsy(find_git_buf(), "no git:// buffer should exist")
-end)
-
-t.test("M.open errors on a missing path, no buffer is opened", function()
-    local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-
-    t.quietly(function()
-        object.open(r, "HEAD:does-not-exist", { split = false })
-    end)
-    t.falsy(find_git_buf(), "no git:// buffer should exist")
-end)
-
-t.test("read_uri opens stage-0 entry as a writable index buffer", function()
-    local dir = h.make_repo({ ["a.txt"] = "first\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local rev = Revision.new({ stage = 0, path = "a.txt" })
-
-    local buf = object.buf_for(r, rev)
-    t.eq(vim.bo[buf].buftype, "acwrite")
-    t.truthy(vim.bo[buf].modifiable)
-    t.eq(vim.api.nvim_buf_get_lines(buf, 0, -1, false), { "first" })
-end)
-
-t.test("open_under_cursor on a 'tree <sha>' line opens the tree", function()
-    local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local tree_sha = h.git(dir, "rev-parse", "HEAD^{tree}").stdout
-
-    object.open(r, "HEAD", { split = false })
-    local lnum = assert(find_line(0, "tree "), "expected a tree line")
-    vim.api.nvim_win_set_cursor(0, { lnum, 0 })
-
-    t.truthy(object.open_under_cursor())
-    t.eq(vim.api.nvim_buf_get_name(0), "git://" .. tree_sha)
-end)
-
-t.test("open_under_cursor on a 'parent <sha>' line opens the parent", function()
-    local dir = h.make_repo({ a = "first\n" })
-    t.write(dir, "a", "second\n")
-    h.git(dir, "add", "a")
-    h.git(dir, "commit", "-q", "-m", "second")
-    local r = assert(require("git.core.repo").resolve(dir))
-    local parent_sha = h.git(dir, "rev-parse", "HEAD~").stdout
-
-    object.open(r, "HEAD", { split = false })
-    local lnum = assert(find_line(0, "parent "), "expected a parent line")
-    vim.api.nvim_win_set_cursor(0, { lnum, 0 })
-
-    t.truthy(object.open_under_cursor())
-    t.eq(vim.api.nvim_buf_get_name(0), "git://" .. parent_sha)
-end)
-
-t.test("open_under_cursor on a '+++ b/<path>' line loads the blob", function()
-    local dir = h.make_repo({ ["a.txt"] = "first\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local blob_sha = h.git(dir, "rev-parse", "HEAD:a.txt").stdout
-
-    object.open(r, "HEAD", { split = false })
-    local lnum = assert(find_line(0, "+++ b/a.txt"), "expected a +++ line")
-    vim.api.nvim_win_set_cursor(0, { lnum, 0 })
-
-    t.truthy(object.open_under_cursor())
-    t.eq(vim.api.nvim_buf_get_name(0), "git://" .. blob_sha)
-end)
-
-t.test("open_under_cursor returns false on a non-dispatchable line", function()
-    local dir = h.make_repo({ a = "first\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-
-    object.open(r, "HEAD", { split = false })
-    local lnum = assert(find_line(0, "author "), "expected an author line")
-    vim.api.nvim_win_set_cursor(0, { lnum, 0 })
-
-    t.falsy(object.open_under_cursor())
-end)

test/git/repo_test.lua

@@ -1,350 +0,0 @@
----@diagnostic disable: access-invisible
-local h = require("test.git.helpers")
-local t = require("test")
-
----@param r ow.Git.Repo
----@param key string
----@param timeout integer?
-local function wait_cleared(r, key, timeout)
-    t.wait_for(function()
-        return r._cache[key] == nil
-    end, key .. " cache to clear", timeout or 2000)
-end
-
-t.test("list_refs returns heads, tags, remotes (no HEAD)", function()
-    local dir = h.make_repo({ a = "x" })
-    h.git(dir, "branch", "feature")
-    h.git(dir, "tag", "v1")
-    local r = assert(require("git.core.repo").resolve(dir))
-    local refs = r:list_refs()
-    table.sort(refs)
-    t.eq(refs, { "feature", "main", "v1" })
-end)
-
-t.test("list_pseudo_refs always includes HEAD", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    t.eq(r:list_pseudo_refs(), { "HEAD" })
-end)
-
-t.test("list_pseudo_refs picks up MERGE_HEAD when present", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    t.write(dir .. "/.git", "MERGE_HEAD", "deadbeef\n")
-    -- Bypass cache (file appeared after first scan).
-    r._cache = {}
-    local refs = r:list_pseudo_refs()
-    table.sort(refs)
-    t.eq(refs, { "HEAD", "MERGE_HEAD" })
-end)
-
-t.test("list_stash_refs is empty when no stash", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    t.eq(r:list_stash_refs(), {})
-end)
-
-t.test("list_stash_refs lists stash + entries when stash exists", function()
-    local dir = h.make_repo({ a = "x" })
-    t.write(dir, "a", "modified")
-    h.git(dir, "stash")
-    local r = assert(require("git.core.repo").resolve(dir))
-    local refs = r:list_stash_refs()
-    t.eq(#refs, 2)
-    t.eq(refs[1], "stash")
-    t.eq(refs[2], "stash@{0}")
-end)
-
-t.test("get_cached memoizes by key", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local calls = 0
-    local v1 = r:get_cached("k", function()
-        calls = calls + 1
-        return { "first" }
-    end)
-    local v2 = r:get_cached("k", function()
-        calls = calls + 1
-        return { "second" }
-    end)
-    t.eq(calls, 1)
-    t.truthy(v1 == v2, "second call should return cached table")
-end)
-
-t.test("index_sha returns the blob sha and caches it", function()
-    local dir = h.make_repo({ a = "x\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local sha = r:index_sha("a")
-    t.truthy(sha and #sha > 0, "index_sha returns the stage-0 blob sha")
-    t.truthy(r._cache["index:a"] ~= nil, "the result is cached")
-    t.eq(r:index_sha("a"), sha, "a cached call returns the same sha")
-end)
-
-t.test("index_sha caches a negative result for an untracked path", function()
-    local dir = h.make_repo({ a = "x\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    t.eq(r:index_sha("nope"), nil, "an untracked path has no index sha")
-    t.eq(r._cache["index:nope"], false, "the negative result is cached")
-end)
-
-t.test("index_sha cache clears when the index is written", function()
-    local dir = h.make_repo({ a = "x\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    r:index_sha("a")
-    t.truthy(r._cache["index:a"] ~= nil, "sha is cached before the stage")
-    t.write(dir, "a", "y\n")
-    h.git(dir, "add", "a")
-    wait_cleared(r, "index:a", 2000)
-end)
-
-t.test("cache clears after top-level .git change (commit)", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local _ = r:list_refs()
-    t.truthy(r._cache.refs)
-    t.write(dir, "b", "y")
-    h.git(dir, "add", "b")
-    h.git(dir, "commit", "-q", "-m", "two")
-    wait_cleared(r, "refs")
-    t.falsy(r._cache.refs, "cache should be cleared after commit")
-end)
-
-t.test("cache clears after slash-branch creation (polyfill)", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local _ = r:list_refs()
-    t.truthy(r._cache.refs)
-    h.git(dir, "branch", "feat/foo")
-    wait_cleared(r, "refs")
-    t.falsy(r._cache.refs, "cache should clear via polyfilled subdir watcher")
-    local refs = r:list_refs()
-    table.sort(refs)
-    t.eq(refs, { "feat/foo", "main" })
-end)
-
-t.test("cache clears after deeply nested slash branch", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local _ = r:list_refs()
-    h.git(dir, "branch", "deep/a/b/c")
-    wait_cleared(r, "refs")
-    local refs = r:list_refs()
-    table.sort(refs)
-    t.eq(refs, { "deep/a/b/c", "main" })
-end)
-
-t.test("resolve_sha returns ok + full sha for a known blob", function()
-    local dir = h.make_repo({ a = "hello\n" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local blob = h.git(dir, "rev-parse", "HEAD:a").stdout
-    local short = blob:sub(1, 7)
-    local full, status = r:resolve_sha(short)
-    t.eq(status, "ok")
-    t.eq(full, blob)
-end)
-
-t.test("resolve_sha returns missing for an unknown prefix", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local full, status = r:resolve_sha("0000deadbeef")
-    t.eq(full, nil)
-    t.eq(status, "missing")
-end)
-
-t.test("resolve_sha caches by prefix", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    local blob = h.git(dir, "rev-parse", "HEAD:a").stdout
-    local short = blob:sub(1, 7)
-    local _, _ = r:resolve_sha(short)
-    t.truthy(r._cache["resolve:" .. short], "result should be cached")
-end)
-
----@param r ow.Git.Repo
-local function wait_initial(r)
-    t.wait_for(function()
-        return r.status.branch.head ~= nil
-    end, "initial fetch to complete", 2000)
-end
-
-t.test("_invalidate clears only matching keys for HEAD", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    r._cache.head = "h"
-    r._cache.refs = { "main" }
-    r._cache.pseudo_refs = { "HEAD" }
-    r._cache.stash_refs = {}
-    r._cache["resolve:abc"] = { "deadbeef", "ok" }
-    r:_invalidate("HEAD")
-    t.eq(r._cache.head, nil)
-    t.eq(r._cache.pseudo_refs, nil)
-    t.eq(r._cache["resolve:abc"], nil)
-    t.truthy(r._cache.refs)
-    t.truthy(r._cache.stash_refs)
-end)
-
-t.test("_invalidate clears refs/head/resolve for refs/heads/*", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    r._cache.head = "h"
-    r._cache.refs = { "main" }
-    r._cache.pseudo_refs = { "HEAD" }
-    r._cache.stash_refs = {}
-    r._cache["resolve:abc"] = { "deadbeef", "ok" }
-    r:_invalidate("refs/heads/feature")
-    t.eq(r._cache.head, nil)
-    t.eq(r._cache.refs, nil)
-    t.eq(r._cache["resolve:abc"], nil)
-    t.truthy(r._cache.pseudo_refs)
-    t.truthy(r._cache.stash_refs)
-end)
-
-t.test("_invalidate clears config on .git/config change", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    r._cache.config = { core = {} }
-    r:_invalidate("config")
-    t.eq(r._cache.config, nil)
-end)
-
-t.test("status_entry_for: exact match on case-sensitive repo", function()
-    local dir = h.make_repo({ Foo = "x" })
-    t.write(dir, "Foo", "modified")
-    local r = assert(require("git.core.repo").resolve(dir))
-    wait_initial(r)
-    t.truthy(r:status_entry_for("Foo"))
-    t.eq(r:status_entry_for("foo"), nil, "case mismatch returns nil")
-end)
-
-t.test("status_entry_for: case-insensitive fallback when core.ignorecase=true", function()
-    local dir = h.make_repo({ Foo = "x" })
-    h.git(dir, "config", "core.ignorecase", "true")
-    t.write(dir, "Foo", "modified")
-    local r = assert(require("git.core.repo").resolve(dir))
-    wait_initial(r)
-    t.truthy(r:status_entry_for("Foo"), "exact match")
-    t.truthy(r:status_entry_for("foo"), "lowercase finds Foo")
-    t.truthy(r:status_entry_for("FOO"), "uppercase finds Foo")
-end)
-
-t.test("_invalidate matches stash_refs on refs/stash and logs/refs/stash", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    r._cache.stash_refs = {}
-    r:_invalidate("refs/stash")
-    t.eq(r._cache.stash_refs, nil)
-    r._cache.stash_refs = {}
-    r:_invalidate("logs/refs/stash")
-    t.eq(r._cache.stash_refs, nil)
-end)
-
-t.test("refresh with invalidate=true wipes cache on next fetch", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    wait_initial(r)
-    r._cache.head = "stale"
-    r._cache["resolve:abc"] = { "x", "ok" }
-    r:refresh({ invalidate = true })
-    t.wait_for(function()
-        return r._cache.head == nil
-    end, "cache wiped after invalidating refresh completes", 2000)
-    t.eq(r._cache.head, nil)
-    t.eq(r._cache["resolve:abc"], nil)
-end)
-
-t.test("refresh emits change.paths listing structurally-changed paths", function()
-    local dir = h.make_repo({ a = "1", b = "1" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    wait_initial(r)
-    t.write(dir, "a", "2")
-    ---@type ow.Git.Repo.Change?
-    local change_seen
-    local unsub = r:on("change", function(change)
-        change_seen = change
-    end)
-    r:refresh()
-    t.wait_for(function()
-        return change_seen ~= nil
-    end, "refresh emit", 2000)
-    unsub()
-    local change = assert(change_seen)
-    t.truthy(change.paths["a"])
-    t.falsy(change.paths["b"], "b is unchanged structurally")
-end)
-
-t.test("submodule: parent enumerates initialized submodules by default", function()
-    local outer_path = h.make_submodule_repo()
-    local outer = assert(require("git.core.repo").resolve(outer_path))
-    t.truthy(outer._submodules["sub"], "sub recorded as submodule")
-end)
-
-t.test("submodule: eagerly creates child Repos and subscribes by default", function()
-    local outer_path = h.make_submodule_repo()
-    local outer = assert(require("git.core.repo").resolve(outer_path))
-    wait_initial(outer)
-    local inner = require("git.core.repo").all()[outer_path .. "/sub"]
-    t.truthy(inner, "inner Repo eagerly created")
-    t.truthy(outer._submodules["sub"] and outer._submodules["sub"].unsub, "inner subscribed by outer")
-
-    t.write(outer_path .. "/sub", "a", "modified\n")
-    ---@type ow.Git.Repo.Change?
-    local outer_change
-    local unsub = outer:on("change", function(change)
-        outer_change = change
-    end)
-    inner:refresh()
-    t.wait_for(function()
-        return outer_change ~= nil
-    end, "outer notified by inner refresh", 2000)
-    unsub()
-
-    local entry = outer.status.entries["sub"]
-    t.truthy(entry, "outer sub entry now present")
-    t.eq(entry.kind, "changed")
-end)
-
-t.test("submodule: no eager creation when flag is explicitly disabled", function()
-    vim.g.git_submodule_recursion = false
-    t.defer(function()
-        vim.g.git_submodule_recursion = nil
-    end)
-    local outer_path = h.make_submodule_repo()
-    local outer = assert(require("git.core.repo").resolve(outer_path))
-    wait_initial(outer)
-    t.eq(
-        require("git.core.repo").all()[outer_path .. "/sub"],
-        nil,
-        "inner Repo not created when flag is false"
-    )
-    t.eq(next(outer._submodules), nil)
-end)
-
-t.test("submodule: outer created after inner picks up existing child", function()
-    local outer_path = h.make_submodule_repo()
-    local inner = assert(
-        require("git.core.repo").resolve(outer_path .. "/sub")
-    )
-    wait_initial(inner)
-    local outer = assert(require("git.core.repo").resolve(outer_path))
-    wait_initial(outer)
-    t.truthy(outer._submodules["sub"] and outer._submodules["sub"].unsub, "outer subscribed to pre-existing inner")
-end)
-
-t.test("watcher cleans up after a slash-branch dir is removed", function()
-    local dir = h.make_repo({ a = "x" })
-    local r = assert(require("git.core.repo").resolve(dir))
-    h.git(dir, "branch", "feat/foo")
-    -- Wait for the dynamic watcher on .git/refs/heads/feat to be added.
-    local feat_path = dir .. "/.git/refs/heads/feat"
-    t.wait_for(function()
-        return r._watchers[feat_path] ~= nil
-    end, "watcher to be installed on feat/ subdir", 2000)
-    t.truthy(r._watchers[feat_path], "feat/ subdir should be watched")
-    -- Remove the branch; the feat/ directory becomes empty and is
-    -- pruned by git, triggering the deleted-self event.
-    h.git(dir, "branch", "-D", "feat/foo")
-    t.wait_for(function()
-        return r._watchers[feat_path] == nil
-    end, "watcher on feat/ subdir to close", 2000)
-    t.falsy(r._watchers[feat_path], "watcher should self-close")
-end)

test/git/status_test.lua

@@ -1,387 +0,0 @@
-local t = require("test")
-local status = require("git.core.status")
-
-local NUL = "\0"
-
----@param parts string[]
----@return string
-local function nul(parts)
-    return table.concat(parts, NUL) .. NUL
-end
-
-t.test("branch headers: initial repo, no commits", function()
-    local s = status.parse(nul({
-        "# branch.oid (initial)",
-        "# branch.head main",
-    }))
-    t.eq(s.branch.oid, nil)
-    t.eq(s.branch.head, "main")
-    t.eq(s.branch.upstream, nil)
-    t.eq(s.branch.ahead, 0)
-    t.eq(s.branch.behind, 0)
-end)
-
-t.test("branch headers: detached HEAD", function()
-    local s = status.parse(nul({
-        "# branch.oid 1234567890abcdef1234567890abcdef12345678",
-        "# branch.head (detached)",
-    }))
-    t.eq(s.branch.oid, "1234567890abcdef1234567890abcdef12345678")
-    t.eq(s.branch.head, nil)
-end)
-
-t.test("branch headers: with upstream and ahead/behind", function()
-    local s = status.parse(nul({
-        "# branch.oid abc123",
-        "# branch.head main",
-        "# branch.upstream origin/main",
-        "# branch.ab +3 -2",
-    }))
-    t.eq(s.branch.head, "main")
-    t.eq(s.branch.upstream, "origin/main")
-    t.eq(s.branch.ahead, 3)
-    t.eq(s.branch.behind, 2)
-end)
-
-t.test("type 1: staged-only modification", function()
-    local s = status.parse(nul({
-        "1 M. N... 100644 100644 100644 abc abc foo.lua",
-    }))
-    local e = s.entries["foo.lua"]
-    ---@cast e ow.Git.Status.ChangedEntry
-    t.eq(e.kind, "changed")
-    t.eq(e.path, "foo.lua")
-    t.eq(e.staged, "modified")
-    t.eq(e.unstaged, nil)
-    t.eq(e.orig, nil)
-end)
-
-t.test("type 1: unstaged-only modification", function()
-    local s = status.parse(nul({
-        "1 .M N... 100644 100644 100644 abc abc foo.lua",
-    }))
-    local e = s.entries["foo.lua"]
-    ---@cast e ow.Git.Status.ChangedEntry
-    t.eq(e.staged, nil)
-    t.eq(e.unstaged, "modified")
-end)
-
-t.test("type 1: both sides modified", function()
-    local s = status.parse(nul({
-        "1 MM N... 100644 100644 100644 abc abc foo.lua",
-    }))
-    local e = s.entries["foo.lua"]
-    ---@cast e ow.Git.Status.ChangedEntry
-    t.eq(e.staged, "modified")
-    t.eq(e.unstaged, "modified")
-end)
-
-t.test("type 1: deleted (unstaged)", function()
-    local s = status.parse(nul({
-        "1 .D N... 100644 100644 000000 abc abc foo.lua",
-    }))
-    local e = s.entries["foo.lua"] --[[@as ow.Git.Status.ChangedEntry]]
-    t.eq(e.unstaged, "deleted")
-end)
-
-t.test("type 1: added (staged)", function()
-    local s = status.parse(nul({
-        "1 A. N... 000000 100644 100644 abc abc new.lua",
-    }))
-    local e = s.entries["new.lua"] --[[@as ow.Git.Status.ChangedEntry]]
-    t.eq(e.staged, "added")
-end)
-
-t.test("type 1: type-changed (unstaged)", function()
-    local s = status.parse(nul({
-        "1 .T N... 100644 100644 120000 abc abc foo.lua",
-    }))
-    local e = s.entries["foo.lua"] --[[@as ow.Git.Status.ChangedEntry]]
-    t.eq(e.unstaged, "type_changed")
-end)
-
-t.test("type 2: renamed with orig", function()
-    local s = status.parse(nul({
-        "2 R. N... 100644 100644 100644 abc abc R100 new.lua",
-        "old.lua",
-    }))
-    local e = s.entries["new.lua"]
-    ---@cast e ow.Git.Status.ChangedEntry
-    t.eq(e.kind, "changed")
-    t.eq(e.path, "new.lua")
-    t.eq(e.staged, "renamed")
-    t.eq(e.orig, "old.lua")
-end)
-
-t.test("type 2: copied with orig", function()
-    local s = status.parse(nul({
-        "2 C. N... 100644 100644 100644 abc abc C90 copy.lua",
-        "src.lua",
-    }))
-    local e = s.entries["copy.lua"]
-    ---@cast e ow.Git.Status.ChangedEntry
-    t.eq(e.staged, "copied")
-    t.eq(e.orig, "src.lua")
-end)
-
-t.test("type u: all seven conflict types", function()
-    local cases = {
-        { xy = "DD", expected = "both_deleted" },
-        { xy = "AU", expected = "added_by_us" },
-        { xy = "UD", expected = "deleted_by_them" },
-        { xy = "UA", expected = "added_by_them" },
-        { xy = "DU", expected = "deleted_by_us" },
-        { xy = "AA", expected = "both_added" },
-        { xy = "UU", expected = "both_modified" },
-    }
-    for _, c in ipairs(cases) do
-        local s = status.parse(nul({
-            string.format(
-                "u %s N... 100644 100644 100644 100644 abc abc abc conflict.lua",
-                c.xy
-            ),
-        }))
-        local e = s.entries["conflict.lua"]
-        t.eq(e.kind, "unmerged", "kind for " .. c.xy)
-        t.eq(
-            (e --[[@as ow.Git.Status.UnmergedEntry]]).conflict,
-            c.expected,
-            "conflict for " .. c.xy
-        )
-    end
-end)
-
-t.test("type ?: untracked", function()
-    local s = status.parse(nul({ "? new.txt" }))
-    local e = s.entries["new.txt"]
-    t.eq(e.kind, "untracked")
-    t.eq(e.path, "new.txt")
-end)
-
-t.test("type !: ignored", function()
-    local s = status.parse(nul({ "! .secret" }))
-    local e = s.entries[".secret"]
-    t.eq(e.kind, "ignored")
-end)
-
-t.test("mixed: branch + multiple variants", function()
-    local s = status.parse(nul({
-        "# branch.oid abc",
-        "# branch.head main",
-        "# branch.upstream origin/main",
-        "# branch.ab +0 -0",
-        "1 M. N... 100644 100644 100644 a a staged.lua",
-        "1 .M N... 100644 100644 100644 a a unstaged.lua",
-        "1 MM N... 100644 100644 100644 a a both.lua",
-        "u UU N... 100644 100644 100644 100644 a a a conflict.lua",
-        "? untracked.txt",
-        "! ignored.txt",
-    }))
-    t.eq(s.branch.head, "main")
-    local staged = s.entries["staged.lua"] --[[@as ow.Git.Status.ChangedEntry]]
-    local unstaged = s.entries["unstaged.lua"] --[[@as ow.Git.Status.ChangedEntry]]
-    local both = s.entries["both.lua"] --[[@as ow.Git.Status.ChangedEntry]]
-    t.eq(staged.staged, "modified")
-    t.eq(unstaged.unstaged, "modified")
-    t.eq(both.staged, "modified")
-    t.eq(both.unstaged, "modified")
-    t.eq(s.entries["conflict.lua"].kind, "unmerged")
-    t.eq(s.entries["untracked.txt"].kind, "untracked")
-    t.eq(s.entries["ignored.txt"].kind, "ignored")
-end)
-
-t.test("paths with spaces survive splitting", function()
-    local s = status.parse(nul({
-        "1 .M N... 100644 100644 100644 a a path with spaces.lua",
-    }))
-    local e = s.entries["path with spaces.lua"] --[[@as ow.Git.Status.ChangedEntry]]
-    t.eq(e.unstaged, "modified")
-end)
-
-t.test("mark_for: changed staged modified", function()
-    local entry = {
-        kind = "changed",
-        path = "x",
-        staged = "modified",
-    }
-    t.eq(status.mark_for(entry, "staged"), { char = "M", hl = "GitStagedModified" })
-end)
-
-t.test("mark_for: changed unstaged deleted uses GitUnstagedDeleted", function()
-    local entry = {
-        kind = "changed",
-        path = "x",
-        unstaged = "deleted",
-    }
-    t.eq(status.mark_for(entry, "unstaged"), { char = "D", hl = "GitUnstagedDeleted" })
-end)
-
-t.test("mark_for: changed renamed uses per-side renamed hl", function()
-    local entry = {
-        kind = "changed",
-        path = "x",
-        staged = "renamed",
-        orig = "y",
-    }
-    t.eq(status.mark_for(entry, "staged"), { char = "R", hl = "GitStagedRenamed" })
-end)
-
-t.test("mark_for: untracked / ignored / unmerged ignore side", function()
-    t.eq(
-        status.mark_for({ kind = "untracked", path = "x" } --[[@as ow.Git.Status.Entry]]),
-        { char = "?", hl = "GitUntracked" }
-    )
-    t.eq(
-        status.mark_for({ kind = "ignored", path = "x" } --[[@as ow.Git.Status.Entry]]),
-        { char = "i", hl = "GitIgnored" }
-    )
-    t.eq(
-        status.mark_for({
-            kind = "unmerged",
-            path = "x",
-            conflict = "both_modified",
-        } --[[@as ow.Git.Status.Entry]]),
-        { char = "!", hl = "GitUnmergedBothModified" }
-    )
-end)
-
-t.test("marks_for: changed with both sides yields two marks", function()
-    local entry = {
-        kind = "changed",
-        path = "x",
-        staged = "modified",
-        unstaged = "modified",
-    }
-    local marks = status.marks_for(entry)
-    t.eq(#marks, 2)
-    t.eq(marks[1], { char = "M", hl = "GitStagedModified" })
-    t.eq(marks[2], { char = "M", hl = "GitUnstagedModified" })
-end)
-
-t.test("marks_for: changed one-sided yields one mark", function()
-    local entry = { kind = "changed", path = "x", staged = "added" }
-    local marks = status.marks_for(entry)
-    t.eq(#marks, 1)
-    t.eq(marks[1], { char = "A", hl = "GitStagedAdded" })
-end)
-
-t.test("marks_for: untracked yields one mark", function()
-    local entry = { kind = "untracked", path = "x" } --[[@as ow.Git.Status.Entry]]
-    local marks = status.marks_for(entry)
-    t.eq(#marks, 1)
-    t.eq(marks[1], { char = "?", hl = "GitUntracked" })
-end)
-
-t.test("Status:rows buckets by section", function()
-    local s = status.parse(nul({
-        "1 M. N... 100644 100644 100644 a a staged.lua",
-        "1 .M N... 100644 100644 100644 a a unstaged.lua",
-        "1 MM N... 100644 100644 100644 a a both.lua",
-        "? untracked.txt",
-    }))
-    t.eq(#s:rows("staged"), 2, "staged section: staged.lua + both.lua")
-    t.eq(#s:rows("unstaged"), 2, "unstaged section: unstaged.lua + both.lua")
-    t.eq(#s:rows("untracked"), 1)
-    t.eq(#s:rows("unmerged"), 0)
-    t.eq(#s:rows("ignored"), 0)
-end)
-
-t.test("Status:rows for staged carries side='staged'", function()
-    local s = status.parse(nul({
-        "1 M. N... 100644 100644 100644 a a x.lua",
-    }))
-    local row = assert(s:rows("staged")[1])
-    t.eq(row.section, "staged")
-    t.eq(row.side, "staged")
-    t.eq(row.entry.kind, "changed")
-end)
-
-t.test("Status:rows for untracked has nil side", function()
-    local s = status.parse(nul({ "? x.txt" }))
-    local row = assert(s:rows("untracked")[1])
-    t.eq(row.section, "untracked")
-    t.eq(row.side, nil)
-end)
-
-t.test("Status:aggregate_at dedups marks under prefix", function()
-    local s = status.parse(nul({
-        "1 .M N... 100644 100644 100644 a a sub/a.lua",
-        "1 .M N... 100644 100644 100644 a a sub/b.lua",
-        "? sub/c.txt",
-    }))
-    local marks = s:aggregate_at("sub")
-    t.eq(#marks, 2, "modified ('M') and untracked ('?') deduped")
-    local m1 = assert(marks[1])
-    local m2 = assert(marks[2])
-    local hls = { m1.hl, m2.hl }
-    table.sort(hls)
-    t.eq(hls, { "GitUnstagedModified", "GitUntracked" })
-end)
-
-t.test("Status:aggregate_at with prefix '.' includes everything", function()
-    local s = status.parse(nul({
-        "1 .M N... 100644 100644 100644 a a a.lua",
-        "? b.txt",
-    }))
-    t.eq(#s:aggregate_at("."), 2)
-end)
-
-t.test("entry_equal: identical changed entries", function()
-    local a = { kind = "changed", path = "x", staged = "modified" }
-    local b = { kind = "changed", path = "x", staged = "modified" }
-    t.truthy(status.entry_equal(a, b))
-end)
-
-t.test("entry_equal: differing staged side returns false", function()
-    local a = { kind = "changed", path = "x", staged = "modified" }
-    local b = { kind = "changed", path = "x", staged = "added" }
-    t.falsy(status.entry_equal(a, b))
-end)
-
-t.test("entry_equal: differing orig returns false", function()
-    local a = { kind = "changed", path = "x", staged = "renamed", orig = "y" }
-    local b = { kind = "changed", path = "x", staged = "renamed", orig = "z" }
-    t.falsy(status.entry_equal(a, b))
-end)
-
-t.test("entry_equal: nil vs nil is true", function()
-    t.truthy(status.entry_equal(nil, nil))
-end)
-
-t.test("entry_equal: nil vs entry is false", function()
-    t.falsy(status.entry_equal(nil, { kind = "untracked", path = "x" }))
-end)
-
-t.test("entry_equal: different kinds returns false", function()
-    local a = { kind = "untracked", path = "x" }
-    local b = { kind = "ignored", path = "x" }
-    t.falsy(status.entry_equal(a, b))
-end)
-
-t.test("entry_equal: differing unmerged conflict returns false", function()
-    local a = { kind = "unmerged", path = "x", conflict = "both_added" }
-    local b = { kind = "unmerged", path = "x", conflict = "both_modified" }
-    t.falsy(status.entry_equal(a, b))
-end)
-
-t.test("diff_entries: detects additions, removals, and modifications", function()
-    local prior = {
-        a = { kind = "changed", path = "a", staged = "modified" },
-        b = { kind = "untracked", path = "b" },
-    }
-    local next_ = {
-        a = { kind = "changed", path = "a", staged = "added" },
-        c = { kind = "untracked", path = "c" },
-    }
-    local changed = status.diff_entries(prior, next_)
-    t.truthy(changed.a, "a modified")
-    t.truthy(changed.b, "b removed")
-    t.truthy(changed.c, "c added")
-end)
-
-t.test("diff_entries: empty when entries match", function()
-    local prior = { a = { kind = "untracked", path = "a" } }
-    local next_ = { a = { kind = "untracked", path = "a" } }
-    t.eq(status.diff_entries(prior, next_), {})
-end)
-

test/git/status_view_test.lua

@@ -1,487 +0,0 @@
-local h = require("test.git.helpers")
-local t = require("test")
-
----Replicate the user's global cursor-restore autocmd. Scoped to a
----named augroup + cleanup so it doesn't leak between tests.
-local function install_cursor_restore_autocmd()
-    local group =
-        vim.api.nvim_create_augroup("test.cursor_restore", { clear = true })
-    vim.api.nvim_create_autocmd("BufReadPost", {
-        group = group,
-        pattern = "*",
-        command = 'silent! normal! g`"zv',
-    })
-    t.defer(function()
-        pcall(vim.api.nvim_del_augroup_by_name, "test.cursor_restore")
-    end)
-end
-
----@param sidebar_buf integer
----@param needle string
----@return integer?
-local function find_line(sidebar_buf, needle)
-    for i, l in ipairs(vim.api.nvim_buf_get_lines(sidebar_buf, 0, -1, false)) do
-        if l:match(needle) then
-            return i
-        end
-    end
-end
-
----Find the gitstatus sidebar window in the current tabpage.
----@return integer? sidebar_buf
----@return integer? sidebar_win
-local function find_sidebar()
-    for _, w in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
-        local b = vim.api.nvim_win_get_buf(w)
-        if vim.bo[b].filetype == "gitstatus" then
-            return b, w
-        end
-    end
-end
-
----Find a diff window in the given tabpage (or current). "left" / "right"
----is determined by column position: the layout is [sidebar | left | right],
----so the leftmost &diff window is the left pane and the rightmost is the
----right pane.
----@param role "left"|"right"
----@param tab integer?
----@return integer?
-local function find_diff_win(role, tab)
-    local diffs = {}
-    for _, w in ipairs(vim.api.nvim_tabpage_list_wins(tab or 0)) do
-        if vim.wo[w].diff then
-            table.insert(diffs, w)
-        end
-    end
-    table.sort(diffs, function(a, b)
-        return vim.api.nvim_win_get_position(a)[2]
-            < vim.api.nvim_win_get_position(b)[2]
-    end)
-    if role == "left" then
-        return diffs[1]
-    end
-    return diffs[#diffs]
-end
-
----@param file_path string
----@param committed_content string
----@param worktree_content string
----@return integer sidebar_win
----@return integer entry_line
-local function setup_sidebar_with_unstaged_file(
-    file_path,
-    committed_content,
-    worktree_content
-)
-    local repo = h.make_repo({ [file_path] = committed_content })
-    t.write(repo, file_path, worktree_content)
-    vim.cmd("cd " .. repo)
-
-    require("git.status_view").open({ placement = "sidebar" })
-    local sidebar_buf, sidebar_win = find_sidebar()
-    assert(sidebar_buf, "sidebar buffer should exist")
-    assert(sidebar_win, "sidebar window should exist")
-
-    local r = assert(
-        require("git.core.repo").find(vim.fn.getcwd()),
-        "repo should resolve for the test worktree"
-    )
-    r:refresh()
-    t.wait_for(function()
-        return r.status and #r.status:rows("unstaged") > 0
-    end, "git status to report unstaged changes")
-
-    local entry_line = assert(
-        find_line(sidebar_buf, vim.pesc(file_path) .. "$"),
-        file_path .. " should appear in sidebar"
-    )
-    return sidebar_win, entry_line
-end
-
-t.test("stage with diff open: sidebar cursor stays put", function()
-    install_cursor_restore_autocmd()
-    local sidebar_win, line = setup_sidebar_with_unstaged_file(
-        "zsh/rc",
-        "ZSH=true\n",
-        "ZSH=true\nmodified\n"
-    )
-
-    vim.api.nvim_set_current_win(sidebar_win)
-    vim.api.nvim_win_set_cursor(sidebar_win, { line, 0 })
-
-    t.press("<Tab>")
-    t.wait_for(function()
-        return find_diff_win("left") ~= nil
-    end, "diff windows to appear")
-
-    local r = assert(require("git.core.repo").find(vim.fn.getcwd()))
-    vim.api.nvim_set_current_win(sidebar_win)
-    t.press("s")
-    t.wait_for(function()
-        return #r.status:rows("staged") > 0
-    end, "stage to propagate to repo state")
-
-    t.eq(
-        vim.api.nvim_win_get_cursor(sidebar_win),
-        { line, 0 },
-        "sidebar cursor should remain at the entry's original line"
-    )
-end)
-
-t.test(
-    "stage with diff open: diff foldmethod is preserved on refresh",
-    function()
-        local sidebar_win, line = setup_sidebar_with_unstaged_file(
-            "zsh/rc",
-            "# vim: set ft=zsh nowrap:\nZSH=true\n",
-            "# vim: set ft=zsh nowrap:\nZSH=true\nmodified\n"
-        )
-
-        vim.api.nvim_set_current_win(sidebar_win)
-        vim.api.nvim_win_set_cursor(sidebar_win, { line, 0 })
-
-        t.press("<Tab>")
-        t.wait_for(function()
-            return find_diff_win("left") ~= nil
-        end, "diff windows to appear")
-        local left_win = assert(find_diff_win("left"))
-        t.eq(
-            vim.wo[left_win].foldmethod,
-            "diff",
-            "left diff foldmethod should be 'diff' after Tab"
-        )
-
-        local r = assert(require("git.core.repo").find(vim.fn.getcwd()))
-        vim.api.nvim_set_current_win(sidebar_win)
-        t.press("s")
-        t.wait_for(function()
-            return #r.status:rows("staged") > 0
-        end, "stage to propagate to repo state")
-
-        t.eq(
-            vim.wo[left_win].foldmethod,
-            "diff",
-            "left diff foldmethod should still be 'diff' after stage refresh"
-        )
-    end
-)
-
-t.test(
-    "<Tab> in a second tabpage opens the diff inside that tabpage",
-    function()
-        local sidebar_win, line =
-            setup_sidebar_with_unstaged_file("foo.txt", "v1\n", "v2\n")
-        local tab1 = vim.api.nvim_get_current_tabpage()
-
-        vim.api.nvim_set_current_win(sidebar_win)
-        vim.api.nvim_win_set_cursor(sidebar_win, { line, 0 })
-        t.press("<Tab>")
-        t.wait_for(function()
-            return find_diff_win("left", tab1) ~= nil
-        end, "diff windows in tab1 to appear")
-
-        vim.cmd("tabnew")
-        require("git.status_view").open({ placement = "sidebar" })
-        local tab2 = vim.api.nvim_get_current_tabpage()
-        t.truthy(tab2 ~= tab1, "tabnew should produce a distinct tabpage")
-
-        local _, sidebar_win2 = find_sidebar()
-        assert(sidebar_win2, "sidebar window should exist in tab2")
-        vim.api.nvim_set_current_win(sidebar_win2)
-        vim.api.nvim_win_set_cursor(sidebar_win2, { line, 0 })
-
-        t.press("<Tab>")
-        t.wait_for(function()
-            return find_diff_win("left", tab2) ~= nil
-        end, "diff windows in tab2 to appear")
-
-        t.truthy(
-            find_diff_win("right", tab2),
-            "right diff window should be in tab2"
-        )
-    end
-)
-
-t.test("refresh on stage updates the index URI buffer's content", function()
-    local sidebar_win, line =
-        setup_sidebar_with_unstaged_file("foo.txt", "v1\n", "v2\n")
-
-    vim.api.nvim_set_current_win(sidebar_win)
-    vim.api.nvim_win_set_cursor(sidebar_win, { line, 0 })
-    t.press("<Tab>")
-    t.wait_for(function()
-        return find_diff_win("left") ~= nil
-    end, "diff windows to appear")
-
-    local left_win = assert(find_diff_win("left"))
-    local index_buf = vim.api.nvim_win_get_buf(left_win)
-    t.eq(
-        vim.api.nvim_buf_get_lines(index_buf, 0, -1, false),
-        { "v1" },
-        "index pane should initially show committed content"
-    )
-
-    vim.api.nvim_set_current_win(sidebar_win)
-    t.press("s")
-    t.wait_for(function()
-        local first = vim.api.nvim_buf_get_lines(index_buf, 0, -1, false)[1]
-        return first == "v2"
-    end, "index pane to refresh to staged content")
-
-    t.eq(
-        vim.api.nvim_buf_get_lines(index_buf, 0, -1, false),
-        { "v2" },
-        "index pane should reflect staged content after refresh"
-    )
-end)
-
-t.test(
-    "re-selecting same entry after close + diffsplit keeps fold state in sync",
-    function()
-        local committed, worktree = {}, {}
-        for i = 1, 30 do
-            committed[i] = "line " .. i
-            worktree[i] = i == 15 and "CHANGED" or ("line " .. i)
-        end
-        local sidebar_win, line = setup_sidebar_with_unstaged_file(
-            "foo.txt",
-            table.concat(committed, "\n") .. "\n",
-            table.concat(worktree, "\n") .. "\n"
-        )
-
-        local prev_foldlevel = vim.o.foldlevel
-        vim.o.foldlevel = 99
-        t.defer(function()
-            vim.o.foldlevel = prev_foldlevel
-        end)
-
-        vim.api.nvim_set_current_win(sidebar_win)
-        vim.api.nvim_win_set_cursor(sidebar_win, { line, 0 })
-        t.press("<Tab>")
-        t.wait_for(function()
-            return find_diff_win("left") ~= nil
-                and find_diff_win("right") ~= nil
-        end, "first diff pair to appear")
-
-        local first_left = assert(find_diff_win("left"))
-        vim.api.nvim_win_close(first_left, false)
-
-        local remaining
-        for _, w in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
-            if w ~= sidebar_win then
-                remaining = w
-                break
-            end
-        end
-        if not remaining then
-            error("a non-sidebar window should remain after close")
-        end
-        vim.api.nvim_set_current_win(remaining)
-        require("git.diffsplit").open({ mods = { vertical = true } })
-        t.wait_for(function()
-            local count = 0
-            for _, w in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
-                if vim.wo[w].diff then
-                    count = count + 1
-                end
-            end
-            return count == 2
-        end, "diffsplit to produce a diff pair")
-
-        vim.api.nvim_set_current_win(sidebar_win)
-        vim.api.nvim_win_set_cursor(sidebar_win, { line, 0 })
-        t.press("<Tab>")
-        t.wait_for(function()
-            local count = 0
-            for _, w in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
-                if vim.wo[w].diff then
-                    count = count + 1
-                end
-            end
-            return count == 2
-        end, "diff pair after re-selecting entry")
-
-        local left_win = assert(find_diff_win("left"))
-        local right_win = assert(find_diff_win("right"))
-        t.eq(
-            vim.wo[left_win].foldlevel,
-            0,
-            "left pane foldlevel should be 0 after re-select"
-        )
-        t.eq(
-            vim.wo[right_win].foldlevel,
-            0,
-            "right pane foldlevel should be 0 after re-select"
-        )
-    end
-)
-
-t.test("sidebar buffer is named <worktree>/GitStatus", function()
-    local repo = h.make_repo({ ["foo.txt"] = "x\n" })
-    vim.cmd("cd " .. repo)
-    require("git.status_view").open({ placement = "sidebar" })
-    local r = assert(require("git.core.repo").find(vim.fn.getcwd()))
-    local buf = find_sidebar()
-    assert(buf, "sidebar buffer should exist")
-    t.eq(
-        vim.api.nvim_buf_get_name(buf),
-        r.worktree .. "/GitStatus",
-        "buffer name should be <worktree>/GitStatus"
-    )
-end)
-
-t.test(
-    "calling open twice without closing focuses the existing sidebar",
-    function()
-        local repo = h.make_repo({ ["foo.txt"] = "x\n" })
-        vim.cmd("cd " .. repo)
-        require("git.status_view").open({ placement = "sidebar" })
-        local first = find_sidebar()
-        assert(first, "first sidebar buffer should exist")
-
-        require("git.status_view").open({ placement = "sidebar" })
-        local second = find_sidebar()
-        assert(second, "second sidebar buffer should exist")
-        t.eq(
-            first,
-            second,
-            "consecutive opens should reuse the visible sidebar"
-        )
-        local count = 0
-        for _, b in ipairs(vim.api.nvim_list_bufs()) do
-            if vim.bo[b].filetype == "gitstatus" then
-                count = count + 1
-            end
-        end
-        t.eq(count, 1, "only one gitstatus buffer should exist")
-    end
-)
-
-t.test("opening for different worktrees creates separate buffers", function()
-    local repo_a = h.make_repo({ ["a.txt"] = "x\n" })
-    local repo_b = h.make_repo({ ["b.txt"] = "y\n" })
-
-    vim.cmd("cd " .. repo_a)
-    require("git.status_view").open({ placement = "sidebar" })
-    local buf_a = find_sidebar()
-    require("git.status_view").toggle()
-
-    vim.cmd("cd " .. repo_b)
-    require("git.status_view").open({ placement = "sidebar" })
-    local buf_b = find_sidebar()
-
-    assert(buf_a and buf_b)
-    t.truthy(
-        buf_a ~= buf_b,
-        "different worktrees should produce different buffers"
-    )
-end)
-
-t.test("sidebar buffer is buftype=nofile and not buflisted", function()
-    local repo = h.make_repo({ ["foo.txt"] = "x\n" })
-    vim.cmd("cd " .. repo)
-    require("git.status_view").open({ placement = "sidebar" })
-    local buf = find_sidebar()
-    assert(buf, "sidebar buffer should exist")
-    t.eq(vim.bo[buf].buftype, "nofile", "buftype should be nofile")
-    t.eq(vim.bo[buf].buflisted, false, "buflisted should be false")
-end)
-
-t.test("sidebar buffer name does not get written to disk", function()
-    local repo = h.make_repo({ ["foo.txt"] = "x\n" })
-    vim.cmd("cd " .. repo)
-    require("git.status_view").open({ placement = "sidebar" })
-    local buf = find_sidebar()
-    assert(buf, "sidebar buffer should exist")
-    local name = vim.api.nvim_buf_get_name(buf)
-    vim.api.nvim_buf_call(buf, function()
-        pcall(function()
-            vim.cmd("silent! write")
-        end)
-    end)
-    t.eq(
-        vim.uv.fs_stat(name),
-        nil,
-        "no real file should be created at the sidebar buffer's path"
-    )
-end)
-
-t.test(
-    "diffsplit from sidebar resets cursor so panes stay in sync",
-    function()
-        local committed, worktree = {}, {}
-        for i = 1, 100 do
-            committed[i] = "line " .. i
-            worktree[i] = i == 10
-                    and "CHANGED " .. i
-                or i == 40 and "CHANGED " .. i
-                or i == 70 and "CHANGED " .. i
-                or i == 90 and "CHANGED " .. i
-                or ("line " .. i)
-        end
-        local repo = h.make_repo({
-            ["file.txt"] = table.concat(committed, "\n") .. "\n",
-        })
-        t.write(repo, "file.txt", table.concat(worktree, "\n") .. "\n")
-        vim.cmd("cd " .. repo)
-
-        -- Open the worktree file in a normal window and position cursor in
-        -- what becomes a folded section after diff is set up.
-        vim.cmd("edit file.txt")
-        vim.api.nvim_win_set_cursor(0, { 50, 0 })
-
-        require("git.status_view").open({ placement = "sidebar" })
-        local sidebar_buf, sidebar_win = find_sidebar()
-        assert(sidebar_buf and sidebar_win)
-        local r = assert(require("git.core.repo").find(vim.fn.getcwd()))
-        r:refresh()
-        t.wait_for(function()
-            return r.status and #r.status:rows("unstaged") > 0
-        end, "git status to report unstaged changes")
-
-        local entry_line
-        for i, l in
-            ipairs(vim.api.nvim_buf_get_lines(sidebar_buf, 0, -1, false))
-        do
-            if l:match("file.txt$") then
-                entry_line = i
-                break
-            end
-        end
-        if not entry_line then
-            error("entry line should exist")
-        end
-
-        vim.api.nvim_set_current_win(sidebar_win)
-        vim.api.nvim_win_set_cursor(sidebar_win, { entry_line, 0 })
-        t.press("<Tab>")
-        t.wait_for(function()
-            return find_diff_win("left") ~= nil
-                and find_diff_win("right") ~= nil
-        end, "diff pair to appear")
-
-        local left_win = assert(find_diff_win("left"))
-        local right_win = assert(find_diff_win("right"))
-        local left_top =
-            vim.api.nvim_win_call(left_win, function() return vim.fn.line("w0") end)
-        local right_top = vim.api.nvim_win_call(
-            right_win,
-            function() return vim.fn.line("w0") end
-        )
-        t.eq(
-            left_top,
-            right_top,
-            "left and right panes should have the same topline after diffsplit"
-        )
-        t.eq(
-            vim.api.nvim_win_get_cursor(left_win),
-            { 1, 0 },
-            "left pane should start at line 1"
-        )
-        t.eq(
-            vim.api.nvim_win_get_cursor(right_win),
-            { 1, 0 },
-            "right pane should start at line 1"
-        )
-    end
-)

test/git/util_test.lua

@@ -1,49 +0,0 @@
-local t = require("test")
-local util = require("git.core.util")
-
-local function fresh_buf()
-    local buf = vim.api.nvim_create_buf(false, true)
-    t.defer(function()
-        pcall(vim.api.nvim_buf_delete, buf, { force = true })
-    end)
-    return buf
-end
-
-t.test("set_buf_lines preserves modifiable=false", function()
-    local buf = fresh_buf()
-    vim.bo[buf].modifiable = false
-    util.set_buf_lines(buf, 0, -1, { "a", "b", "c" })
-    t.eq(
-        vim.api.nvim_buf_get_lines(buf, 0, -1, false),
-        { "a", "b", "c" },
-        "lines should be replaced"
-    )
-    t.falsy(vim.bo[buf].modifiable, "modifiable should stay false")
-    t.falsy(vim.bo[buf].modified, "modified should be cleared")
-end)
-
-t.test("set_buf_lines preserves modifiable=true", function()
-    local buf = fresh_buf()
-    vim.bo[buf].modifiable = true
-    util.set_buf_lines(buf, 0, -1, { "a", "b" })
-    t.truthy(vim.bo[buf].modifiable, "modifiable should stay true")
-    t.falsy(vim.bo[buf].modified, "modified should be cleared")
-end)
-
-t.test("set_buf_lines partial range update", function()
-    local buf = fresh_buf()
-    vim.api.nvim_buf_set_lines(buf, 0, -1, false, { "a", "b", "c", "d" })
-    util.set_buf_lines(buf, 1, 3, { "X", "Y", "Z" })
-    t.eq(
-        vim.api.nvim_buf_get_lines(buf, 0, -1, false),
-        { "a", "X", "Y", "Z", "d" },
-        "lines [1, 3) should be replaced"
-    )
-end)
-
-t.test("set_buf_lines errors on out-of-bounds (strict_indexing)", function()
-    local buf = fresh_buf()
-    vim.api.nvim_buf_set_lines(buf, 0, -1, false, { "a", "b" })
-    local ok = pcall(util.set_buf_lines, buf, 100, 200, { "x" })
-    t.falsy(ok, "out-of-bounds index should error")
-end)