first commit

build/node_modules/google-closure-compiler-js/build_compiler.js

@@ -0,0 +1,51 @@
+#!/usr/bin/env node
+/*
+ * Copyright 2016 The Closure Compiler Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @fileoverview Builds the Closure Compiler using Maven.
+ */
+
+'use strict';
+
+const spawn = require('child_process').spawnSync;
+const ncp = require('ncp');
+
+const moduleName = 'com.google.javascript:closure-compiler-gwt';
+const compilerBuild = spawn(
+    'mvn', ['-DskipTests', '--projects', moduleName, 'clean', 'install'], {
+      cwd: './closure-compiler',
+      stdio: 'inherit',
+    });
+
+if (compilerBuild.status !== 0) {
+  throw new Error('compiler build failed');
+}
+
+const pathsToCopy = ['contrib'];
+const targetPath = './closure-compiler/target/closure-compiler-gwt-1.0-SNAPSHOT/jscomp/jscomp.js';
+ncp(targetPath, './jscomp.js', (err) => {
+  if (err) {
+    throw new Error(err);
+  }
+  pathsToCopy.forEach((p) => {
+    ncp('./closure-compiler/' + p, './' + p, function(err) {
+      if (err) {
+        throw new Error(err);
+      }
+    });
+  });
+});