Files
nvim-tree.lua/lua/nvim-tree/git.lua
2021-03-30 20:11:25 +02:00

117 lines
2.7 KiB
Lua

local utils = require'nvim-tree.utils'
local M = {}
local roots = {}
local not_git = 'not a git repo'
local is_win = vim.api.nvim_call_function("has", {"win32"}) == 1
local function update_root_status(root)
local untracked = ' -u'
if vim.fn.trim(vim.fn.system('git config --type=bool status.showUntrackedFiles')) == 'false' then
untracked = ''
end
local status = vim.fn.systemlist('cd "'..root..'" && git status --porcelain=v1'..untracked)
roots[root] = {}
for _, v in pairs(status) do
local head = v:sub(0, 2)
local body = v:sub(4, -1)
if body:match('%->') ~= nil then
body = body:gsub('^.* %-> ', '')
end
--- Git returns paths with a forward slash wherever you run it, thats why i have to replace it only on windows
if is_win then
body = body:gsub("/", "\\")
end
roots[root][body] = head
end
end
function M.get_path_gitexclude()
return vim.fn.system("git config --get core.excludesFile")
end
function M.reload_roots()
for root, status in pairs(roots) do
if status ~= not_git then
update_root_status(root)
end
end
end
local function get_git_root(path)
if roots[path] then
return path, roots[path]
end
for name, status in pairs(roots) do
if status ~= not_git then
if path:match(utils.path_to_matching_str(name)) then
return name, status
end
end
end
end
local function create_root(cwd)
local git_root = vim.fn.system('cd "'..cwd..'" && git rev-parse --show-toplevel')
if not git_root or #git_root == 0 or git_root:match('fatal') then
roots[cwd] = not_git
return false
end
if is_win then
git_root = git_root:gsub("/", "\\")
end
update_root_status(git_root:sub(0, -2))
return true
end
function M.update_status(entries, cwd)
local git_root, git_status = get_git_root(cwd)
if not git_root then
if not create_root(cwd) then
return
end
git_root, git_status = get_git_root(cwd)
elseif git_status == not_git then
return
end
if not git_root then
return
end
local matching_cwd = utils.path_to_matching_str( utils.path_add_trailing(git_root) )
for _, node in pairs(entries) do
local relpath = node.absolute_path:gsub(matching_cwd, '')
if node.entries ~= nil then
relpath = utils.path_add_trailing(relpath)
node.git_status = nil
end
local status = git_status[relpath]
if status then
node.git_status = status
elseif node.entries ~= nil then
local matcher = '^'..utils.path_to_matching_str(relpath)
for key, entry_status in pairs(git_status) do
if key:match(matcher) then
node.git_status = entry_status
break
end
end
else
node.git_status = nil
end
end
end
return M