HaxeFoundation.haxe/std/neko/_std/sys/FileSystem.hx

/*
 * Copyright (C)2005-2019 Haxe Foundation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

package sys;

private enum FileKind {
	kdir;
	kfile;
	kother(k:String);
}

@:coreApi
class FileSystem {
	public static function exists(path:String):Bool {
		return sys_exists(untyped (makeCompatiblePath(path)).__s);
	}

	public static function rename(path:String, newPath:String):Void {
		untyped sys_rename(path.__s, newPath.__s);
	}

	public static function stat(path:String):FileStat {
		var s:FileStat = sys_stat(untyped (makeCompatiblePath(path)).__s);
		s.atime = untyped Date.new1(s.atime);
		s.mtime = untyped Date.new1(s.mtime);
		s.ctime = untyped Date.new1(s.ctime);
		return s;
	}

	public static function fullPath(relPath:String):String {
		return new String(file_full_path(untyped relPath.__s));
	}

	public static function absolutePath(relPath:String):String {
		if (haxe.io.Path.isAbsolute(relPath))
			return relPath;
		return haxe.io.Path.join([Sys.getCwd(), relPath]);
	}

	static function kind(path:String):FileKind {
		var k = new String(sys_file_type(untyped (makeCompatiblePath(path)).__s));
		return switch (k) {
			case "file": kfile;
			case "dir": kdir;
			default: kother(k);
		}
	}

	public static inline function isDirectory(path:String):Bool {
		return kind(path) == kdir;
	}

	public static function createDirectory(path:String):Void {
		var path = haxe.io.Path.addTrailingSlash(path);
		var _p = null;
		var parts = [];
		while (path != (_p = haxe.io.Path.directory(path))) {
			parts.unshift(path);
			path = _p;
		}
		for (part in parts) {
			if (part.charCodeAt(part.length - 1) != ":".code && !exists(part))
				sys_create_dir(untyped part.__s, 493);
		}
	}

	public static function deleteFile(path:String):Void {
		file_delete(untyped path.__s);
	}

	public static function deleteDirectory(path:String):Void {
		sys_remove_dir(untyped path.__s);
	}

	public static function readDirectory(path:String):Array<String> {
		var l:Array<Dynamic> = sys_read_dir(untyped path.__s);
		var a = new Array();
		while (l != null) {
			a.push(new String(l[0]));
			l = l[1];
		}
		return a;
	}

	private static inline function makeCompatiblePath(path:String):String {
		return if (path.charCodeAt(1) == ":".code && path.length <= 3) {
			haxe.io.Path.addTrailingSlash(path);
		} else if (path == "/") {
			"/";
		} else {
			haxe.io.Path.removeTrailingSlashes(path);
		}
	}

	private static var sys_exists = neko.Lib.load("std", "sys_exists", 1);
	private static var file_delete = neko.Lib.load("std", "file_delete", 1);
	private static var sys_rename = neko.Lib.load("std", "sys_rename", 2);
	private static var sys_stat = neko.Lib.load("std", "sys_stat", 1);
	private static var sys_file_type = neko.Lib.load("std", "sys_file_type", 1);
	private static var sys_create_dir = neko.Lib.load("std", "sys_create_dir", 2);
	private static var sys_remove_dir = neko.Lib.load("std", "sys_remove_dir", 1);
	private static var sys_read_dir = neko.Lib.load("std", "sys_read_dir", 1);
	private static var file_full_path = neko.Lib.load("std", "file_full_path", 1);
}