Add a bundle script to generate a zip file for theme distribution (#1417)

bin/bundle.js

@@ -0,0 +1,91 @@
+#!/usr/bin/env node
+
+const path = require( 'path' );
+const fs = require( 'fs' );
+const archiver = require('archiver');
+
+// Contains the excluded files and folders.
+const excludes = [
+	'.DS_Store',
+	'.stylelintrc.json',
+	'.eslintrc',
+	'.git',
+	'.gitattributes',
+	'.github',
+	'.gitignore',
+	'README.md',
+	'bin',
+	'composer.json',
+	'composer.lock',
+	'node_modules',
+	'package-lock.json',
+	'package.json',
+	'vendor',
+	'.travis.yml',
+	'phpcs.xml.dist',
+	'sass',
+];
+
+// The path of the zip file.
+const zipPath = path.join(
+	__dirname,
+	'/../../',
+	path.basename(path.dirname(__dirname))
+) + '.zip';
+
+
+// Create a file to stream archive data to.
+let output = fs.createWriteStream( zipPath );
+let archive = archiver('zip', {
+  zlib: { level: 9 }
+});
+
+/**
+ * Recursively traverse the directory tree and append the files to the archive. 
+ * @param {string} directoryPath - The path of the directory being looped through.
+ */
+function traverseDirectoryTree( directoryPath ) {
+	const files = fs.readdirSync( directoryPath );
+	for ( const i in files ) {
+		const currentPath = directoryPath + '/' + files[i];
+		const stats = fs.statSync( currentPath );
+		let relativePath = path.relative(process.cwd(), currentPath);
+		if ( stats.isFile() && ! excludes.includes( files[i] ) ) {
+			archive.file(currentPath, {
+				name: `${relativePath}`
+			});
+		} else if ( stats.isDirectory() && ! excludes.includes( files[i] ) ) {
+			traverseDirectoryTree( currentPath );
+		}
+	}
+}
+
+// Listen for all archive data to be written.
+output.on('close', function () {
+	console.log(`Created ${path.basename(path.dirname(__dirname))}.zip of ${archive.pointer()} bytes`);
+});
+
+// Catch warnings during archiving.
+archive.on('warning', function(err) {
+	if (err.code === 'ENOENT') {
+		// log warning
+		console.log(err);
+	} else {
+		// throw error
+		throw err;
+	}
+});
+
+// Catch errors during archiving.
+archive.on('error', function(err){
+	throw err;
+});
+
+// Pipe archive data to the file.
+archive.pipe(output);
+
+// Append the files to the archive.
+traverseDirectoryTree( '.' );
+
+// Finalize the archive.
+archive.finalize();

package.json

@@ -18,6 +18,7 @@
   },
   "devDependencies": {
     "@wordpress/scripts": "^9.0.0",
+    "archiver": "^4.0.1",
     "node-sass": "^4.14.0",
     "rtlcss": "^2.5.0"
   },
@@ -38,6 +39,7 @@
     "compile:css": "node-sass sass/style.scss style.css && node-sass sass/woocommerce.scss woocommerce.css && stylelint '*.css' --fix || true && stylelint '*.css' --fix",
     "compile:rtl": "rtlcss style.css style-rtl.css",
     "lint:scss": "wp-scripts lint-style 'sass/**/*.scss'",
-    "lint:js": "wp-scripts lint-js 'js/*.js'"
+    "lint:js": "wp-scripts lint-js 'js/*.js'",
+    "bundle": "node bin/bundle.js"
   }
 }