use meow for the CLI

app/templates/_cli.js

@@ -1,16 +1,16 @@
-#! /usr/bin/env node
-
+#!/usr/bin/env node
 'use strict';
-
+var meow = require('meow');
 var <%= safeSlugname %> = require('./lib/<%= slugname %>');
 
-var userArgs = process.argv;
-var searchParam = userArgs[2];
-
-if (userArgs.indexOf('-h') !== -1 || userArgs.indexOf('--help') !== -1 || searchParam === undefined) {
-    return console.log('cli help');
-}
+var cli = meow({
+    help: [
+        'Usage',
+        '  <%= slugname %> <input>',
+        '',
+        'Example',
+        '  <%= slugname %> Unicorn'
+    ].join('\n')
+});
 
-if (userArgs.indexOf('-v') !== -1 || userArgs.indexOf('--version') !== -1) {
-    return console.log(require('./package').version);
-}
+<%= safeSlugname %>(cli.input[0]);

app/templates/_package.json

@@ -31,6 +31,9 @@
         "<%= keywords[i] %>" <%
     } %>
   ],
+  "dependencies": {<% if (props.cli) { %>
+    "meow": "^2.0.0"
+  <% } %>},
   "devDependencies": {
     "grunt-contrib-jshint": "^0.10.0",
     "grunt-contrib-nodeunit": "^0.3.3",

app/templates/lib/name.js

@@ -8,6 +8,6 @@
 
 'use strict';
 
-exports.awesome = function() {
-  return 'awesome';
+module.exports = function (str) {
+    console.log(str || 'Rainbow');
 };

package.json

@@ -16,15 +16,16 @@
     "url": "https://github.com/yeoman/generator-node.git"
   },
   "scripts": {
-    "test": "mocha --timeout 3500"
+    "test": "mocha --timeout 50000"
   },
   "dependencies": {
     "npm-name": "~0.1.0",
     "yeoman-generator": "~0.17.3"
   },
   "devDependencies": {
+    "grunt": "~0.4.5",
     "mocha": "*",
-    "grunt": "~0.4.5"
+    "shelljs": "^0.3.0"
   },
   "peerDependencies": {
     "yo": ">=1.0.3"

test/test-creation.js

@@ -4,6 +4,7 @@
 var path = require('path');
 var assert = require('yeoman-generator').assert;
 var helpers = require('yeoman-generator').test;
+var shelljs = require('shelljs');
 
 describe('node generator', function () {
   beforeEach(function (done) {
@@ -49,6 +50,8 @@ describe('node generator', function () {
       'browser': true
     });
 
+    shelljs.exec('npm install meow', {silent: true});
+
     this.app.run({}, function () {
       assert.file(expected);
       assert.fileContent('package.json', /"name": "mymodule"/);