gulpfile.js

var gulp 		= require('gulp');
var watch 		= require('node-watch');
var combiner 	= require('stream-combiner2');
var os 			= require('os');
let cleanCSS 	= require('gulp-clean-css');
var execSync 	= require('child_process').execSync;
let fs 			= require('fs');

function taskError(e) {
	console.error(e);
}

function sectionOutput(message) {
	const time = new Date().toUTCString();
	console.log('----------------------------------------------------');
	console.log(`[${time}]	${message}`);
	console.log('----------------------------------------------------');
}

function taskBuildLinux() {

	if (os.platform() !== 'linux') {
		taskError("Try this command again while you're in linux chief.");
		return;
	}

	sectionOutput('Start Building (Linux)');

	let version = 0;
	let unstable = '';

	const versionFile = fs.openSync('app/version', 'r');
	version = fs.readFileSync(versionFile, 'UTF-8');
	fs.closeSync(versionFile);

	sectionOutput('Cleaning Artifacts');
	execSync('rm -Rfv ./dist/', {stdio: 'inherit'});
	sectionOutput('Building Package');
	execSync('yarn build', {stdio: 'inherit'});
	if (process.arch === 'x64') {
		execSync('mv ./dist/linux-unpacked ./dist/livesplit-electron', {stdio: 'inherit'});
	} else {
		execSync('mv ./dist/linux-ia32-unpacked ./dist/livesplit-electron', {stdio: 'inherit'});
	}

	sectionOutput('Copying Icon');
	execSync('cp ./app/icons/icon.png ./dist/livesplit-electron/icon.png', {stdio: 'inherit'});
	sectionOutput('Compressing Package');

	if (process.arch === 'x64') {
		execSync(`tar czvf ./dist/livesplit-electron-${version}${unstable}-x64-linux.tar.gz -C ./dist livesplit-electron`, {stdio: 'inherit'});
	} else {
		execSync(`tar czvf ./dist/livesplit-electron-${version}${unstable}-x86-linux.tar.gz -C ./dist livesplit-electron`, {stdio: 'inherit'});
	}

	sectionOutput('Build Finished');

}

function taskBuildWindows() {

	if (os.platform() !== 'win32') {
		taskError("Try this command again while you're in windows chief.");
		return;
	}

	sectionOutput('Start Building (Win32)');

	let version = 0;
	let unstable = '';

	const versionFile = fs.openSync('app/version', 'r');
	version = fs.readFileSync(versionFile, 'UTF-8');
	fs.closeSync(versionFile);

	sectionOutput('Cleaning Artifacts');
	try {
		execSync('rmdir /S /Q .\\dist', {stdio: 'inherit'});
	} catch {
		console.log('No dist directory to delete. Moving on...');
	}
	sectionOutput('Building Package');
	execSync('yarn build', {stdio: 'inherit'});
	if (process.arch === 'x64') {
		execSync('rename .\\dist\\win-unpacked livesplit-electron', {stdio: 'inherit'});
	} else {
		execSync('rename .\\dist\\win-ia32-unpacked livesplit-electron', {stdio: 'inherit'});
	}
	sectionOutput('Compressing Package');

	if (process.arch === 'x64') {
		execSync(`tools\\windows\\7zip\\7za.exe a -r .\\dist\\livesplit-electron-${version}${unstable}-x64-windows.zip .\\dist\\livesplit-electron`, {stdio: 'inherit'});
	} else {
		execSync(`tools\\windows\\7zip\\7za.exe a -r .\\dist\\livesplit-electron-${version}${unstable}-x86-windows.zip .\\dist\\livesplit-electron`, {stdio: 'inherit'});
	}

	sectionOutput('Build Finished');

}

function taskBuildDarwin() {

	if (os.platform() !== 'darwin') {
		taskError("Try this command again while you're in macOS chief.");
		return;
	}

	sectionOutput('Start Building (Darwin/macOS)');

	let version = 0;
	let unstable = '';

	const versionFile = fs.openSync('app/version', 'r');
	version = fs.readFileSync(versionFile, 'UTF-8');
	fs.closeSync(versionFile);

	sectionOutput('Cleaning Artifacts');
	execSync('rm -Rfv ./dist/', {stdio: 'inherit'});
	sectionOutput('Building Package');
	execSync('yarn build', {stdio: 'inherit'});
	sectionOutput('Renaming Package');
	execSync(`mv ./dist/*.zip ./dist/livesplit-electron-${version}${unstable}-x64-mac.zip`, {stdio: 'inherit'});

	sectionOutput('Build Finished');

}

gulp.task('build', function(cb) {
	const platform = os.platform();
	if (platform === 'win32') {
		taskBuildWindows();
	} else if (platform === 'linux') {
		taskBuildLinux();
	} else if (platform === 'darwin') {
		taskBuildDarwin();
	} else {
		console.error('Unsupported Platform');
	}
	cb();
});


gulp.task('build-linux', function(cb) {
	taskBuildLinux();
	cb();
});

gulp.task('build-windows', function(cb) {
	taskBuildWindows();
	cb();
});

gulp.task('build-darwin', function(cb) {
	taskBuildDarwin();
	cb();
});