feat: added git

lua/snacks/git.lua

@@ -0,0 +1,40 @@
+---@class snacks.git
+local M = {}
+
+--- Gets the git root for a buffer or path.
+--- Defaults to the current buffer.
+---@param path? number|string buffer or path
+function M.get_root(path)
+  path = path or 0
+  path = type(path) == "number" and vim.api.nvim_buf_get_name(path) or path --[[@as string]]
+  path = vim.fs.normalize(path)
+  local git_root = vim.fs.find(".git", { path = path, upward = true })[1]
+  return git_root and vim.fn.fnamemodify(git_root, ":h") or nil
+end
+
+--- Show git log for the current line.
+---@param opts? snacks.terminal.Config | {count?: number}
+function M.blame_line(opts)
+  opts = vim.tbl_deep_extend("force", {
+    count = 5,
+    interactive = false,
+    float = {
+      win = {
+        width = 0.6,
+        height = 0.6,
+        border = "rounded",
+        title = " Git Blame ",
+        title_pos = "center",
+      },
+      bo = { filetype = "git" },
+    },
+  }, opts or {})
+  local cursor = vim.api.nvim_win_get_cursor(0)
+  local line = cursor[1]
+  local file = vim.api.nvim_buf_get_name(0)
+  local root = M.get_root()
+  local cmd = { "git", "-C", root, "log", "-n", opts.count, "-u", "-L", line .. ",+1:" .. file }
+  return Snacks.terminal(cmd, opts)
+end
+
+return M

lua/snacks/init.lua

@@ -8,6 +8,7 @@
 ---@field float snacks.float
 ---@field terminal snacks.terminal
 ---@field lazygit snacks.lazygit
+---@field git snacks.git
 local M = {}
 
 setmetatable(M, {