feat(blame): show commit's hunk in the line popup

2026-05-26 23:25:08 +02:00
parent 428ded2c4c
commit ff7b20ec46
7 changed files with 589 additions and 65 deletions
@@ -120,6 +120,34 @@ function M.split_lines(content)
    return lines
 end

+---@param buf integer
+---@param ns integer
+---@param lines string[]
+---@param start_row integer  0-indexed row of the first line in `lines`
+function M.paint_diff_lines(buf, ns, lines, start_row)
+    for i, line in ipairs(lines) do
+        local hl ---@type string?
+        local prefix = line:sub(1, 1)
+        if prefix == "+" then
+            hl = "GitHunkAdded"
+        elseif prefix == "-" then
+            hl = "GitHunkRemoved"
+        elseif vim.startswith(line, "@@") then
+            hl = "GitHunkHeader"
+        end
+        if hl then
+            pcall(
+                vim.api.nvim_buf_set_extmark,
+                buf,
+                ns,
+                start_row + i - 1,
+                0,
+                { line_hl_group = hl }
+            )
+        end
+    end
+end
+
 ---@class ow.Git.Util.DebounceHandle
 ---@field cancel fun()
 ---@field flush fun()