--[[ Copyright 2016 ARATA Mizuki This file is part of ClutTeX. ClutTeX is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. ClutTeX is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with ClutTeX. If not, see . ]] local assert = assert local os = os local os_execute = os.execute local os_remove = os.remove local filesys = require "lfs" local pathutil = require "texrunner.pathutil" local shellutil = require "texrunner.shellutil" local escape = shellutil.escape local copy_command if os.type == "windows" then function copy_command(from, to) -- TODO: What if `from` begins with a slash? return "copy " .. escape(from) .. " " .. escape(to) .. " > NUL" end else function copy_command(from, to) -- TODO: What if `from` begins with a hypen? return "cp " .. escape(from) .. " " .. escape(to) end end local isfile = filesys.isfile or function(path) return filesys.attributes(path, "mode") == "file" end local isdir = filesys.isdir or function(path) return filesys.attributes(path, "mode") == "directory" end local function mkdir_rec(path) local succ, err = filesys.mkdir(path) if not succ then succ, err = mkdir_rec(pathutil.parentdir(path)) if succ then return filesys.mkdir(path) end end return succ, err end local function remove_rec(path) if isdir(path) then for file in filesys.dir(path) do if file ~= "." and file ~= ".." then local succ, err = remove_rec(pathutil.join(path, file)) if not succ then return succ, err end end end return filesys.rmdir(path) else return os_remove(path) end end return { copy_command = copy_command, isfile = isfile, isdir = isdir, mkdir_rec = mkdir_rec, remove_rec = remove_rec, }