Move android generator to private-cli

Summary: @​public

Lets also make this more generic to allow to generate the template for any platform code.

Reviewed By: @vjeux

Differential Revision: D2536821

fb-gh-sync-id: 6fb99c6dc546b8e1f9839c96a473dc08b0f5285c

local-cli/cli.js

@@ -5,15 +5,18 @@
 'use strict';
 
 var bundle = require('../private-cli/src/bundle/bundle');
-var bundle_DEPRECATED = require('./bundle.js');
 var Config = require('../private-cli/src/util/Config');
 var fs = require('fs');
-var generateAndroid = require('./generate-android.js');
+var generate = require('../private-cli/src/generate/generate');
 var init = require('./init.js');
 var newLibrary = require('./new-library.js');
 var runAndroid = require('./run-android.js');
 var runPackager = require('./run-packager.js');
 
+// TODO: remove once we fully roll out the `private-cli` based cli
+// var bundle_DEPRECATED = require('./bundle.js');
+// var generateAndroid_DEPRECATED = require('./generate-android.js');
+
 function printUsage() {
   console.log([
     'Usage: react-native <command>',
@@ -41,12 +44,14 @@ function run() {
     printUsage();
   }
 
+  var config = Config.get(__dirname);
+
   switch (args[0]) {
   case 'start':
     runPackager();
     break;
   case 'bundle':
-    bundle(args, Config.get(__dirname)).done();
+    bundle(args, config).done();
     // bundle_DEPRECATED.init(args);
     break;
   case 'new-library':
@@ -56,10 +61,20 @@ function run() {
     printInitWarning();
     break;
   case 'android':
-    generateAndroid(
-      process.cwd(),
-      JSON.parse(fs.readFileSync('package.json', 'utf8')).name
-    );
+    generate(
+      [
+        '--platform', 'android',
+        '--project-path', process.cwd(),
+        '--project-name', JSON.parse(
+          fs.readFileSync('package.json', 'utf8')
+        ).name
+      ],
+      config
+    ).done();
+    // generateAndroid(
+    //   process.cwd(),
+    //   JSON.parse(fs.readFileSync('package.json', 'utf8')).name
+    // );
     break;
   case 'run-android':
     runAndroid();

private-cli/src/generate/generate.js

@@ -0,0 +1,63 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+'use strict';
+
+const parseCommandLine = require('../../../packager/parseCommandLine');
+const path = require('path');
+const Promise = require('promise');
+const yeoman = require('yeoman-environment');
+
+/**
+ * Generates the template for the given platform.
+ */
+function generate(argv, config) {
+  return new Promise((resolve, reject) => {
+    _generate(argv, config, resolve, reject);
+  });
+}
+
+function _generate(argv, config, resolve, reject) {
+  const args = parseCommandLine([{
+    command: 'platform',
+    description: 'Platform (ios|android)',
+    type: 'string',
+    required: true,
+  },
+  {
+    command: 'project-path',
+    description: 'Path to the project directory',
+    type: 'string',
+    required: true,
+  },
+  {
+    command: 'project-name',
+    description: 'Name of the project',
+    type: 'string',
+    required: true,
+  }], argv);
+
+  const oldCwd = process.cwd();
+  process.chdir(args['project-path']);
+
+  const env = yeoman.createEnv();
+  env.register(path.join(__dirname, '../../../local-cli/generator'), 'react:app');
+  env.run(
+    ['react:app', args['project-name']],
+    {
+      'skip-ios': args.platform !== 'ios',
+      'skip-android': args.platform !== 'android'
+    },
+    () => {
+      process.chdir(oldCwd);
+      resolve();
+    }
+  );
+}
+
+module.exports = generate;