LNXSDK/Kha/Tools/linux_arm64/std/hl/_std/Sys.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.
 */

import haxe.SysTools;

class SysError {
	public var msg:String;

	public function new(msg) {
		this.msg = msg;
	}

	@:keep public function toString() {
		return "SysError(" + msg + ")";
	}
}

@:coreApi
@:keepInit
@:access(String)
class Sys {
	static var utf8Path:Bool;

	static function __init__():Void {
		utf8Path = sys_utf8_path();
	}

	static function getPath(s:String):hl.Bytes {
		return utf8Path ? s.bytes.utf16ToUtf8(0, null) : s.bytes;
	}

	static function makePath(b:hl.Bytes):String {
		if (b == null)
			return null;
		return utf8Path ? String.fromUTF8(b) : String.fromUCS2(b);
	}

	public static function print(v:Dynamic):Void {
		sys_print(Std.string(v).bytes);
	}

	public static function println(v:Dynamic):Void {
		sys_print(Std.string(v).bytes);
		sys_print("\n".bytes);
	}

	public static function args():Array<String> {
		return [for (a in sys_args()) makePath(a)];
	}

	public static function stdin():haxe.io.Input {
		return @:privateAccess new sys.io.FileInput(file_stdin());
	}

	public static function stdout():haxe.io.Output {
		return @:privateAccess new sys.io.FileOutput(file_stdout());
	}

	public static function stderr():haxe.io.Output {
		return @:privateAccess new sys.io.FileOutput(file_stderr());
	}

	public static function getEnv(s:String):String {
		var v = get_env(getPath(s));
		if (v == null)
			return null;
		return makePath(v);
	}

	public static function putEnv(s:String, v:String):Void {
		if (!put_env(getPath(s), if (v == null) null else getPath(v)))
			throw "putEnv() failure";
	}

	public static function environment():Map<String, String> {
		var env = sys_env();
		var h = new haxe.ds.StringMap();
		for (i in 0...env.length >> 1) {
			var p = i << 1;
			h.set(makePath(env[p]), makePath(env[p + 1]));
		}
		return h;
	}

	@:hlNative("std", "sys_sleep")
	public static function sleep(seconds:Float):Void {}

	public static function setTimeLocale(loc:String):Bool {
		return set_time_locale(loc.bytes.utf16ToUtf8(0, null));
	}

	public static function getCwd():String {
		return makePath(get_cwd());
	}

	public static function setCwd(s:String):Void {
		if (!set_cwd(getPath(s)))
			throw new SysError("Failed to set path to " + s);
	}

	public static function systemName():String {
		return String.fromUCS2(sys_string());
	}

	public static function command(cmd:String, ?args:Array<String>):Int {
		var code = 0;
		if (args == null) {
			code = sys_command(getPath(cmd));
		} else {
			switch (systemName()) {
				case "Windows":
					cmd = [
						for (a in [StringTools.replace(cmd, "/", "\\")].concat(args))
							SysTools.quoteWinArg(a, true)
					].join(" ");
					code = sys_command(getPath(cmd));
				case _:
					cmd = [cmd].concat(args).map(SysTools.quoteUnixArg).join(" ");
					code = sys_command(getPath(cmd));
			}
		}
		return code;
	}

	@:deprecated("Use programPath instead") public static function executablePath():String {
		return makePath(sys_exe_path());
	}

	public static function programPath():String {
		return sys_program_path;
	}

	private static var sys_program_path = {
		var hlFile = sys_hl_file();
		if (hlFile == null)
			makePath(sys_exe_path());
		else
			sys.FileSystem.fullPath(makePath(hlFile));
	}

	@:hlNative("std", "sys_utf8_path") static function sys_utf8_path():Bool {
		return false;
	}

	@:hlNative("std", "sys_time") public static function time():Float {
		return 0.;
	};

	@:hlNative("std", "sys_exit") public static function exit(code:Int):Void {};

	@:hlNative("std", "sys_cpu_time") public static function cpuTime():Float {
		return 0.;
	};

	@:hlNative("std", "sys_get_char") public static function getChar(echo:Bool):Int {
		return 0;
	}

	@:hlNative("std", "sys_print") static function sys_print(v:hl.Bytes):Void {};

	@:hlNative("std", "file_stdin") static function file_stdin():sys.io.File.FileHandle {
		return null;
	}

	@:hlNative("std", "file_stdout") static function file_stdout():sys.io.File.FileHandle {
		return null;
	}

	@:hlNative("std", "file_stderr") static function file_stderr():sys.io.File.FileHandle {
		return null;
	}

	@:hlNative("std", "sys_args") static function sys_args():hl.NativeArray<hl.Bytes> {
		return null;
	}

	@:hlNative("std", "sys_get_env") static function get_env(key:hl.Bytes):hl.Bytes {
		return null;
	}

	@:hlNative("std", "sys_put_env") static function put_env(key:hl.Bytes, val:hl.Bytes):Bool {
		return false;
	}

	@:hlNative("std", "sys_env") static function sys_env():hl.NativeArray<hl.Bytes> {
		return null;
	}

	@:hlNative("std", "sys_set_time_locale") static function set_time_locale(loc:hl.Bytes):Bool {
		return true;
	}

	@:hlNative("std", "sys_get_cwd") static function get_cwd():hl.Bytes {
		return null;
	}

	@:hlNative("std", "sys_set_cwd") static function set_cwd(path:hl.Bytes):Bool {
		return true;
	}

	@:hlNative("std", "sys_command") static function sys_command(cmd:hl.Bytes):Int {
		return 0;
	}

	@:hlNative("std", "sys_exe_path") static function sys_exe_path():hl.Bytes {
		return null;
	}

	@:hlNative("std", "sys_hl_file") static function sys_hl_file():hl.Bytes {
		return null;
	}

	@:hlNative("std", "sys_string") static function sys_string():hl.Bytes {
		return null;
	}
}