Files
dotfiles/neovim/.config/nvim/lua/daniil/gitblame.lua

49 lines
1.4 KiB
Lua

local u = require("daniil.utils")
local M = {}
---@param line number
---@param path string
---@return string
local function get_commit_hash_at_line(line, path)
local cmd = vim.system({ "git", "blame", "-L", line .. "," .. line, "-p", "--", path }, { text = true }):wait()
local lines = {}
for s in cmd.stdout:gmatch("[^\r\n]+") do
table.insert(lines, s)
end
local commit_hash = lines[1]:gmatch("[^%s]+")() -- why I need to call this here but not above. i don't understand
return commit_hash
end
---@param hash string
---@param dir string
---@return string
local function get_commit_info(hash, dir)
local cmd = vim.system({ "git", "-C", dir, "show", hash }, { text = true }):wait()
return cmd.stdout
end
function M.open_blame_window()
local cursor = vim.api.nvim_win_get_cursor(0)
local line = cursor[1]
local buf_name = vim.fn.expand("%:.")
local commit_hash = get_commit_hash_at_line(line, buf_name)
local commit_info = get_commit_info(commit_hash, vim.uv.cwd())
local bufnr, winnr = u.create_floating_window_in_center(0.75, 0.75)
u.set_buffer_text(bufnr, commit_info)
vim.bo[bufnr].filetype = "gitcommit"
vim.wo[winnr].wrap = false
vim.keymap.set("n", "<esc>", ":q<CR>", { buffer = bufnr })
vim.keymap.set("n", "q", ":q<CR>", { buffer = bufnr })
-- TODO: open not at the top of the buffer, but on line in OG file
end
return M