Tests

* Start with linter.

eslint & standard - same as on Vuex.

* Make linter happy.

* Extract.

* More extraction.

Get ready to test.

* First test.

* Refactor.

* Skip non-mustache file.

* Missing testing dependencies: mocha and chai.

Author: zigomir

.babelrc

@@ -0,0 +1,9 @@
+{
+  "env": {
+    "node": true,
+    "mocha": true,
+    "development": {
+      "presets": ["es2015", "stage-2"]
+    }
+  }
+}

.eslintrc

@@ -0,0 +1,6 @@
+{
+  "extends": "standard",
+  "rules": {
+    "arrow-parens": [2, "as-needed"]
+  }
+}

.gitignore

@@ -1,2 +1,3 @@
 .DS_Store
 node_modules
+test/e2e/mock-template-build

bin/vue-init

@@ -1,9 +1,5 @@
 #!/usr/bin/env node
 
-var metadata = require('read-metadata')
-var async = require('async')
-var Metalsmith = require('metalsmith')
-var render = require('consolidate').handlebars.render
 var download = require('download-git-repo')
 var program = require('commander')
 var exists = require('fs').existsSync
@@ -13,7 +9,6 @@ var uid = require('uid')
 var chalk = require('chalk')
 var inquirer = require('inquirer')
 var logger = require('../lib/logger')
-var getGitUser = require('../lib/git-user')
 var Spinner = require('../lib/spinner')
 
 /**
@@ -43,8 +38,11 @@ program.on('--help', function () {
  * Help.
  */
 
-program.parse(process.argv)
-if (program.args.length < 1) return program.help()
+function help () {
+  program.parse(process.argv)
+  if (program.args.length < 1) return program.help()
+}
+help()
 
 /**
  * Padding.
@@ -88,6 +86,11 @@ if (exists(to)) {
  */
 
 function run () {
+  var options = require('../lib/options')(name)
+  var prompt = require('../lib/prompt')
+  var ask = require('../lib/ask')(options, prompt)
+  var generate = require('../lib/generate')(ask)
+
   // check if template is local
   if (hasSlash && exists(template)) {
     generate(template, to, function (err) {
@@ -116,142 +119,3 @@ function run () {
     })
   }
 }
-
-var promptInquirerTypeMapping = {
-  string: 'input',
-  boolean: 'confirm'
-}
-
-/**
- * Prompt plugin.
- *
- * @param {Object} files
- * @param {Metalsmith} metalsmith
- * @param {Function} done
- */
-
-function ask (files, metalsmith, done) {
-  var opts = options(metalsmith._directory + '/..')
-
-  var prompts = Object.keys(opts.schema)
-  var metalsmithMetadata = metalsmith.metadata()
-
-  async.eachSeries(prompts, run, done)
-
-  function run(key, done) {
-    var prompt = opts.schema[key]
-
-    inquirer.prompt([{
-      type: promptInquirerTypeMapping[prompt.type] || prompt.type,
-      name: key,
-      message: prompt.label || key,
-      default: prompt.default,
-      choices: prompt.choices || []
-    }], function (answers) {
-      if (Array.isArray(answers[key])) {
-        metalsmithMetadata[key] = {}
-        answers[key].forEach(function (multiChoiceAnswer) {
-          metalsmithMetadata[key][multiChoiceAnswer] = true
-        })
-      } else {
-        metalsmithMetadata[key] = answers[key]
-      }
-
-      done()
-    })
-  }
-}
-
-/**
- * Template in place plugin.
- *
- * @param {Object} files
- * @param {Metalsmith} metalsmith
- * @param {Function} done
- */
-
-function renderTemplateFiles (files, metalsmith, done) {
-  var keys = Object.keys(files)
-  var metalsmithMetadata = metalsmith.metadata()
-
-  async.each(keys, run, done)
-
-  function run (file, done) {
-    var str = files[file].contents.toString()
-    // do not attempt to render files that do not have mustaches
-    if (!/\{\{[#^] *(\w+) *\}\}/.test(str)) {
-      return done()
-    }
-    render(str, metalsmithMetadata, function (err, res) {
-      if (err) return done(err)
-      files[file].contents = new Buffer(res)
-      done()
-    })
-  }
-}
-
-/**
- * Generate a template given a `src` and `dest`.
- *
- * @param {String} src
- * @param {String} dest
- * @param {Function} fn
- */
-
-function generate (src, dest, fn) {
-  var template = path.join(src, 'template')
-
-  Metalsmith(template)
-    .use(ask)
-    .use(renderTemplateFiles)
-    .clean(false)
-    .source('.') // start from template root instead of `./src` which is Metalsmith's default for `source`
-    .destination(dest)
-    .build(function (err) {
-      if (err) throw err
-      fn()
-    })
-}
-
-/**
- * Read prompts metadata.
- *
- * @param {String} dir
- * @return {Object}
- */
-
-function options (dir) {
-  var file = path.join(dir, 'meta.json')
-  var opts = exists(file)
-    ? metadata.sync(file)
-    : {}
-
-  setDefault(opts, 'name', name)
-
-  var author = getGitUser()
-  if (author) {
-    setDefault(opts, 'author', author)
-  }
-
-  return opts
-}
-
-/**
- * Set the default value for a schema key
- *
- * @param {Object} opts
- * @param {String} key
- * @param {String} val
- */
-
-function setDefault (opts, key, val) {
-  var schema = opts.schema || (opts.schema = {})
-  if (!schema[key] || typeof schema[key] !== 'object') {
-    schema[key] = {
-      'type': 'string',
-      'default': val
-    }
-  } else {
-    schema[key]['default'] = val
-  }
-}

lib/ask.js

@@ -0,0 +1,27 @@
+var async = require('async')
+
+/**
+ * Metalsmith ask plugin.
+ *
+ * @param {Function} options
+ * @param {Function} prompt
+ */
+
+function ask (options, prompt) {
+  return function (files, metalsmith, done) {
+    var opts = options(metalsmith._directory + '/..')
+
+    var prompts = Object.keys(opts.schema)
+    var metalsmithMetadata = metalsmith.metadata()
+
+    async.eachSeries(prompts, run, done)
+
+    function run (key, done) {
+      prompt(metalsmithMetadata, key, opts.schema[key], done)
+    }
+  }
+}
+
+module.exports = function (options, prompt) {
+  return ask(options, prompt)
+}

lib/generate.js

@@ -0,0 +1,61 @@
+var Metalsmith = require('metalsmith')
+var async = require('async')
+var render = require('consolidate').handlebars.render
+var path = require('path')
+
+/**
+ * Template in place plugin.
+ *
+ * @param {Object} files
+ * @param {Metalsmith} metalsmith
+ * @param {Function} done
+ */
+
+function renderTemplateFiles (files, metalsmith, done) {
+  var keys = Object.keys(files)
+  var metalsmithMetadata = metalsmith.metadata()
+
+  async.each(keys, run, done)
+
+  function run (file, done) {
+    var str = files[file].contents.toString()
+
+    // do not attempt to render files that do not have mustaches
+    if (!/{{([^{}]+)}}/g.test(str)) {
+      return done()
+    }
+
+    render(str, metalsmithMetadata, function (err, res) {
+      if (err) return done(err)
+      files[file].contents = new Buffer(res)
+      done()
+    })
+  }
+}
+
+module.exports = function (ask) {
+  /**
+   * Generate a template given a `src` and `dest`.
+   *
+   * @param {String} src
+   * @param {String} dest
+   * @param {Function} fn
+   */
+
+  function generate (src, dest, fn) {
+    var template = path.join(src, 'template')
+
+    Metalsmith(template)
+      .use(ask)
+      .use(renderTemplateFiles)
+      .clean(false)
+      .source('.') // start from template root instead of `./src` which is Metalsmith's default for `source`
+      .destination(dest)
+      .build(function (err) {
+        if (err) throw err
+        fn()
+      })
+  }
+
+  return generate
+}

lib/git-user.js

@@ -1,11 +1,14 @@
 var exec = require('child_process').execSync
 
 module.exports = function () {
-  var name, email
+  var name
+  var email
+
   try {
-    var name = exec('git config --get user.name')
-    var email = exec('git config --get user.email')
+    name = exec('git config --get user.name')
+    email = exec('git config --get user.email')
   } catch (e) {}
+
   name = name && name.toString().trim()
   email = email && (' <' + email.toString().trim() + '>')
   return (name || '') + (email || '')

lib/options.js

@@ -0,0 +1,51 @@
+var path = require('path')
+var metadata = require('read-metadata')
+var exists = require('fs').existsSync
+var getGitUser = require('../lib/git-user')
+
+module.exports = function (name) {
+  /**
+   * Read prompts metadata.
+   *
+   * @param {String} dir
+   * @return {Object}
+   */
+
+  function options (dir) {
+    var file = path.join(dir, 'meta.json')
+    var opts = exists(file)
+      ? metadata.sync(file)
+      : {}
+
+    setDefault(opts, 'name', name)
+
+    var author = getGitUser()
+    if (author) {
+      setDefault(opts, 'author', author)
+    }
+
+    return opts
+  }
+
+  /**
+   * Set the default value for a schema key
+   *
+   * @param {Object} opts
+   * @param {String} key
+   * @param {String} val
+   */
+
+  function setDefault (opts, key, val) {
+    var schema = opts.schema || (opts.schema = {})
+    if (!schema[key] || typeof schema[key] !== 'object') {
+      schema[key] = {
+        'type': 'string',
+        'default': val
+      }
+    } else {
+      schema[key]['default'] = val
+    }
+  }
+
+  return options
+}