93 lines
2.1 KiB
Lua
93 lines
2.1 KiB
Lua
local utils = require'lib.utils'
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local M = {}
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local roots = {}
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local not_git = 'not a git repo'
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local function update_root_status(root)
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local status = vim.fn.systemlist('cd "'..root..'" && git status --porcelain=v1 -u')
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roots[root] = {}
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for _, v in pairs(status) do
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local head = v:sub(0, 2)
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local body = v:sub(4, -1)
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if body:match('%->') ~= nil then
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body = body:gsub('^.* %-> ', '')
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end
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roots[root][body] = head
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end
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end
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function M.reload_roots()
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for root, status in pairs(roots) do
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if status ~= not_git then
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update_root_status(root)
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end
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end
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end
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local function get_git_root(path)
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if roots[path] then
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return path, roots[path]
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end
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for name, status in pairs(roots) do
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if status ~= not_git then
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if path:match(utils.path_to_matching_str(name)) then
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return name, status
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end
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end
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end
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end
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local function create_root(cwd)
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local git_root = vim.fn.system('cd "'..cwd..'" && git rev-parse --show-toplevel')
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if not git_root or #git_root == 0 or git_root:match('fatal') then
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roots[cwd] = not_git
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return false
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end
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update_root_status(git_root:sub(0, -2))
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return true
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end
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function M.update_status(entries, cwd)
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local git_root, git_status = get_git_root(cwd)
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if not git_root then
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if not create_root(cwd) then
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return
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end
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git_root, git_status = get_git_root(cwd)
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elseif git_status == not_git then
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return
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end
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local matching_cwd = utils.path_to_matching_str(git_root..'/')
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for _, node in pairs(entries) do
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local relpath = node.absolute_path:gsub(matching_cwd, '')
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if node.entries ~= nil then
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relpath = relpath..'/'
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node.git_status = nil
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end
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local status = git_status[relpath]
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if status then
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node.git_status = status
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elseif node.entries ~= nil then
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local matcher = '^'..utils.path_to_matching_str(relpath)
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for key, entry_status in pairs(git_status) do
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if key:match(matcher) then
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node.git_status = entry_status
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break
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end
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end
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else
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node.git_status = nil
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end
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end
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end
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return M
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