Refactor font repo compiler so it can be reused

Includes changes to the generated repository file
because the script had not been run for last update.

Change-Id: I6b5d1ce980c6e5b42e36c0044729536b6b0ae4dc

scripts/compile-font-repo.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ *
+ * @author Niklas Laxström
+ * @license GPL-2.0+
+ * @file
+ */
+
+// Standard boilerplate to define $IP
+if ( getenv( 'MW_INSTALL_PATH' ) !== false ) {
+	$IP = getenv( 'MW_INSTALL_PATH' );
+} else {
+	$dir = __DIR__;
+	$IP = "$dir/../../..";
+}
+require_once "$IP/maintenance/Maintenance.php";
+
+class CompileFontRepo extends Maintenance {
+	public function __construct() {
+		parent::__construct();
+		$this->mDescription = 'Creates JavaScript font repository.';
+	}
+
+	public function execute() {
+		$base = dirname( __DIR__ );
+
+		$compiler = new FontRepoCompiler(
+			"$base/data/fontrepo/fonts",
+			'../data/fontrepo/fonts/'
+		);
+
+		$list = $compiler->getRepository();
+
+		$json = json_encode( $list );
+		$js = <<<JAVASCRIPT
+// Do not edit! This file is generated from data/fontrepo by data/fontrepo/scripts/compile.php
+( function ( $ ) {
+	$.webfonts = $.webfonts || {};
+	$.webfonts.repository = $json;
+}( jQuery ) );
+
+JAVASCRIPT;
+		file_put_contents( "$base/resources/js/ext.uls.webfonts.repository.js", $js );
+
+		$this->output( "Done.\n" );
+	}
+}
+
+$maintClass = 'CompileFontRepo';
+require_once DO_MAINTENANCE;