es6ification of the code base, bye bye gulp, hello Prettier

SBoudrias · Nov 12, 2017 · 5b4253c · 5b4253c
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diff --git a/.eslintignore b/.eslintignore
@@ -0,0 +1 @@
+coverage
diff --git a/.eslintrc.js b/.eslintrc.js
diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,4 @@
 node_modules
 coverage
+.nyc_output
 .idea
diff --git a/.travis.yml b/.travis.yml
@@ -1,11 +1,14 @@
 sudo: false
 language: node_js
 node_js:
-- 4
-- 6
-- node
+  - 4
+  - 6
+  - 8
+  - node
 cache:
   yarn: true
+after_success:
+  - npm run coverage
 env:
   global:
     secure: dHdnulkfL3Es9kaH0JVFwPk5VUeD7fdiMYdNaId09ZTa9mL9BvYcHmeVK5g1ZIm1F0+QmLeJwjO+4dq1yjRz6IFnpbgQSlhIbYjs+8zBc1v+HTZZfB/kFRIqHO0x4nJG8vKVa+Sg5tp0pI7hiCgevsrlvf4Pb6D0Cyx+faSGNrY=
diff --git a/README.md b/README.md
@@ -121,7 +121,7 @@ Array values can be simple `strings`, or `objects` containing a `name` (to displ
 ``` javascript
 {
   /* Preferred way: with promise */
-  filter: function () {
+  filter() {
     return new Promise(/* etc... */);
   },
 
@@ -131,7 +131,7 @@ Array values can be simple `strings`, or `objects` containing a `name` (to displ
     var done = this.async();
 
     // Do async stuff
-    setTimeout(function () {
+    setTimeout(() => {
       if (typeof input !== 'number') {
         // Pass the return value in the done callback
         done('You need to provide a number');

diff --git a/examples/bottom-bar.js b/examples/bottom-bar.js
@@ -1,24 +1,19 @@
 var BottomBar = require('../lib/ui/bottom-bar');
 var cmdify = require('cmdify');
 
-var loader = [
-  '/ Installing',
-  '| Installing',
-  '\\ Installing',
-  '- Installing'
-];
+var loader = ['/ Installing', '| Installing', '\\ Installing', '- Installing'];
 var i = 4;
-var ui = new BottomBar({bottomBar: loader[i % 4]});
+var ui = new BottomBar({ bottomBar: loader[i % 4] });
 
-setInterval(function () {
+setInterval(() => {
   ui.updateBottomBar(loader[i++ % 4]);
 }, 300);
 
 var spawn = require('child_process').spawn;
 
-var cmd = spawn(cmdify('npm'), ['-g', 'install', 'inquirer'], {stdio: 'pipe'});
+var cmd = spawn(cmdify('npm'), ['-g', 'install', 'inquirer'], { stdio: 'pipe' });
 cmd.stdout.pipe(ui.log);
-cmd.on('close', function () {
+cmd.on('close', () => {
   ui.updateBottomBar('Installation done!\n');
   process.exit();
 });
diff --git a/examples/checkbox.js b/examples/checkbox.js
@@ -5,62 +5,64 @@
 'use strict';
 var inquirer = require('..');
 
-inquirer.prompt([
-  {
-    type: 'checkbox',
-    message: 'Select toppings',
-    name: 'toppings',
-    choices: [
-      new inquirer.Separator(' = The Meats = '),
-      {
-        name: 'Pepperoni'
-      },
-      {
-        name: 'Ham'
-      },
-      {
-        name: 'Ground Meat'
-      },
-      {
-        name: 'Bacon'
-      },
-      new inquirer.Separator(' = The Cheeses = '),
-      {
-        name: 'Mozzarella',
-        checked: true
-      },
-      {
-        name: 'Cheddar'
-      },
-      {
-        name: 'Parmesan'
-      },
-      new inquirer.Separator(' = The usual ='),
-      {
-        name: 'Mushroom'
-      },
-      {
-        name: 'Tomato'
-      },
-      new inquirer.Separator(' = The extras = '),
-      {
-        name: 'Pineapple'
-      },
-      {
-        name: 'Olives',
-        disabled: 'out of stock'
-      },
-      {
-        name: 'Extra cheese'
+inquirer
+  .prompt([
+    {
+      type: 'checkbox',
+      message: 'Select toppings',
+      name: 'toppings',
+      choices: [
+        new inquirer.Separator(' = The Meats = '),
+        {
+          name: 'Pepperoni'
+        },
+        {
+          name: 'Ham'
+        },
+        {
+          name: 'Ground Meat'
+        },
+        {
+          name: 'Bacon'
+        },
+        new inquirer.Separator(' = The Cheeses = '),
+        {
+          name: 'Mozzarella',
+          checked: true
+        },
+        {
+          name: 'Cheddar'
+        },
+        {
+          name: 'Parmesan'
+        },
+        new inquirer.Separator(' = The usual ='),
+        {
+          name: 'Mushroom'
+        },
+        {
+          name: 'Tomato'
+        },
+        new inquirer.Separator(' = The extras = '),
+        {
+          name: 'Pineapple'
+        },
+        {
+          name: 'Olives',
+          disabled: 'out of stock'
+        },
+        {
+          name: 'Extra cheese'
+        }
+      ],
+      validate: function(answer) {
+        if (answer.length < 1) {
+          return 'You must choose at least one topping.';
+        }
+        return true;
       }
-    ],
-    validate: function (answer) {
-      if (answer.length < 1) {
-        return 'You must choose at least one topping.';
-      }
-      return true;
     }
-  }
-]).then(function (answers) {
-  console.log(JSON.stringify(answers, null, '  '));
-});
+  ])
+  .then(answers => {
+    console.log(JSON.stringify(answers, null, '  '));
+  });
diff --git a/examples/editor.js b/examples/editor.js
@@ -10,7 +10,7 @@ var questions = [
     type: 'editor',
     name: 'bio',
     message: 'Please write a short bio of at least 3 lines.',
-    validate: function (text) {
+    validate: function(text) {
       if (text.split('\n').length < 3) {
         return 'Must be at least 3 lines.';
       }
@@ -20,6 +20,6 @@ var questions = [
   }
 ];
 
-inquirer.prompt(questions).then(function (answers) {
+inquirer.prompt(questions).then(answers => {
   console.log(JSON.stringify(answers, null, '  '));
 });
diff --git a/examples/expand.js b/examples/expand.js
@@ -5,35 +5,37 @@
 'use strict';
 var inquirer = require('..');
 
-inquirer.prompt([
-  {
-    type: 'expand',
-    message: 'Conflict on `file.js`: ',
-    name: 'overwrite',
-    choices: [
-      {
-        key: 'y',
-        name: 'Overwrite',
-        value: 'overwrite'
-      },
-      {
-        key: 'a',
-        name: 'Overwrite this one and all next',
-        value: 'overwrite_all'
-      },
-      {
-        key: 'd',
-        name: 'Show diff',
-        value: 'diff'
-      },
-      new inquirer.Separator(),
-      {
-        key: 'x',
-        name: 'Abort',
-        value: 'abort'
-      }
-    ]
-  }
-]).then(function (answers) {
-  console.log(JSON.stringify(answers, null, '  '));
-});
+inquirer
+  .prompt([
+    {
+      type: 'expand',
+      message: 'Conflict on `file.js`: ',
+      name: 'overwrite',
+      choices: [
+        {
+          key: 'y',
+          name: 'Overwrite',
+          value: 'overwrite'
+        },
+        {
+          key: 'a',
+          name: 'Overwrite this one and all next',
+          value: 'overwrite_all'
+        },
+        {
+          key: 'd',
+          name: 'Show diff',
+          value: 'diff'
+        },
+        new inquirer.Separator(),
+        {
+          key: 'x',
+          name: 'Abort',
+          value: 'abort'
+        }
+      ]
+    }
+  ])
+  .then(answers => {
+    console.log(JSON.stringify(answers, null, '  '));
+  });
diff --git a/examples/hierarchical.js b/examples/hierarchical.js
@@ -18,10 +18,12 @@ function main() {
 }
 
 function exitHouse() {
-  inquirer.prompt(directionsPrompt).then(function (answers) {
+  inquirer.prompt(directionsPrompt).then(answers => {
     if (answers.direction === 'Forward') {
       console.log('You find yourself in a forest');
-      console.log('There is a wolf in front of you; a friendly looking dwarf to the right and an impasse to the left.');
+      console.log(
+        'There is a wolf in front of you; a friendly looking dwarf to the right and an impasse to the left.'
+      );
       encounter1();
     } else {
       console.log('You cannot go that way. Try again');
@@ -31,11 +33,13 @@ function exitHouse() {
 }
 
 function encounter1() {
-  inquirer.prompt(directionsPrompt).then(function (answers) {
+  inquirer.prompt(directionsPrompt).then(answers => {
     var direction = answers.direction;
     if (direction === 'Forward') {
       console.log('You attempt to fight the wolf');
-      console.log('Theres a stick and some stones lying around you could use as a weapon');
+      console.log(
+        'Theres a stick and some stones lying around you could use as a weapon'
+      );
       encounter2b();
     } else if (direction === 'Right') {
       console.log('You befriend the dwarf');
@@ -49,7 +53,7 @@ function encounter1() {
 }
 
 function encounter2a() {
-  inquirer.prompt(directionsPrompt).then(function (answers) {
+  inquirer.prompt(directionsPrompt).then(answers => {
     var direction = answers.direction;
     if (direction === 'Forward') {
       var output = 'You find a painted wooden sign that says:';
@@ -67,19 +71,21 @@ function encounter2a() {
 }
 
 function encounter2b() {
-  inquirer.prompt({
-    type: 'list',
-    name: 'weapon',
-    message: 'Pick one',
-    choices: [
-      'Use the stick',
-      'Grab a large rock',
-      'Try and make a run for it',
-      'Attack the wolf unarmed'
-    ]
-  }).then(function () {
-    console.log('The wolf mauls you. You die. The end.');
-  });
+  inquirer
+    .prompt({
+      type: 'list',
+      name: 'weapon',
+      message: 'Pick one',
+      choices: [
+        'Use the stick',
+        'Grab a large rock',
+        'Try and make a run for it',
+        'Attack the wolf unarmed'
+      ]
+    })
+    .then(() => {
+      console.log('The wolf mauls you. You die. The end.');
+    });
 }
 
 main();