HaxeFoundation.haxe/std/java/_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;

import java.io.File;
import java.Lib;

@:coreApi
class FileSystem {
	public static function exists(path:String):Bool {
		return new File(path).exists();
	}

	public static function rename(path:String, newPath:String):Void {
		if (!new File(path).renameTo(new File(newPath))) {
			throw "Cannot rename " + path + " to " + newPath;
		}
	}

	public static function stat(path:String):FileStat {
		var f = new File(path);
		if (!f.exists())
			throw "Path " + path + " doesn't exist";
		return {
			gid: 0, // java doesn't let you get this info
			uid: 0, // same
			atime: Date.now(), // same
			mtime: Date.fromTime(cast(f.lastModified(), Float)),
			ctime: Date.fromTime(cast(f.lastModified(), Float)), // same
			size: cast(f.length(), Int), // TODO: maybe change to Int64 for Haxe 3?
			dev: 0, // FIXME: not sure what that is
			ino: 0, // FIXME: not sure what that is
			nlink: 0, // FIXME: not sure what that is
			rdev: 0, // FIXME: not sure what that is
			mode: 0 // FIXME: not sure what that is
		};
	}

	public static function fullPath(relPath:String):String {
		try {
			return new File(relPath).getCanonicalPath();
		} catch (e:java.io.IOException) {
			throw new java.lang.RuntimeException(e);
		}
	}

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

	public static function isDirectory(path:String):Bool {
		var f = new File(path);
		if (!f.exists())
			throw "Path " + path + " doesn't exist";
		return f.isDirectory();
	}

	public static function createDirectory(path:String):Void {
		var f = new File(path);
		if (!f.isDirectory() && !f.mkdirs())
			throw "Cannot create dir " + path;
	}

	public static function deleteFile(path:String):Void {
		if (!new File(path).delete())
			throw "Cannot delete file " + path;
	}

	public static function deleteDirectory(path:String):Void {
		if (!new File(path).delete())
			throw "Cannot delete directory " + path;
	}

	public static function readDirectory(path:String):Array<String> {
		var f = new File(path);
		if (!f.exists())
			throw "Path " + path + " doesn't exist";
		return Lib.array(f.list());
	}
}