feat: add commitizen prompter

index.js

@@ -0,0 +1,107 @@
+'use strict';
+
+const wrap = require('word-wrap');
+const inquirer = require('inquirer');
+inquirer.registerPrompt('limitedInput', require('./prompt/LimitedInput'));
+
+const MAX_SUBJECT_LENGTH = 50;
+const MAX_LINE_WIDTH = 72;
+
+module.exports = {
+  prompter: (cz, commit) => {
+    inquirer.prompt([
+      {
+      type: 'list',
+      name: 'type',
+      message: 'Select the type of change that you\'re committing:',
+      choices: [
+        {
+        name: 'feat:     A new feature',
+        value: 'feat'
+        },
+        {
+        name: 'fix:      A bug fix',
+        value: 'fix'
+        },
+        {
+        name: 'docs:     Documentation only changes',
+        value: 'docs'
+        },
+        {
+        name: 'style:    Changes that do not affect the meaning of the code\n            (white-space, formatting, missing semi-colons, etc)',
+        value: 'style'
+        },
+        {
+        name: 'refactor: A code change that neither fixes a bug or adds a feature',
+        value: 'refactor'
+        },
+        {
+        name: 'perf:     A code change that improves performance',
+        value: 'perf'
+        },
+        {
+        name: 'test:     Adding missing tests',
+        value: 'test'
+        },
+        {
+        name: 'chore:    Changes to the build process or auxiliary tools\n            and libraries such as documentation generation',
+        value: 'chore'
+        }
+        ]
+      },
+      {
+        type: 'limitedInput',
+        name: 'subject',
+        maxLength: MAX_SUBJECT_LENGTH,
+        leadingLabel: (answers) => `${answers.type}:`,
+        message: 'Write a short, imperative mood description of the change:'
+      },
+      {
+        type: 'input',
+        name: 'body',
+        message: 'Provide a longer description of the change:\n'
+      },
+      {
+        type: 'input',
+        name: 'breaking',
+        message: 'List any breaking changes:\n'
+      },
+      {
+        type: 'input',
+        name: 'footer',
+        message: 'Reference any task that this commit closes:\n'
+      }
+    ])
+    .then(function (answers) {
+      const wrapOptions = {
+        trim: true,
+        indent: '',
+        width: MAX_LINE_WIDTH
+      };
+
+      const head = (answers.type + ': ' + answers.subject.trim());
+
+      // Wrap these lines at MAX_LINE_WIDTH characters
+      const body = wrap(answers.body, wrapOptions);
+      const breaking = wrap(answers.breaking, wrapOptions);
+      const footer = wrap(answers.footer, wrapOptions);
+
+      let msg = head;
+
+      if (body) {
+        msg += '\n\n' + body;
+      }
+
+      if (breaking) {
+        msg += '\n\n' + 'BREAKING CHANGE: ' + breaking;
+      }
+
+      if (footer) {
+        msg += '\n\n' + 'Issues: ' + footer;
+      }
+
+      commit(msg);
+    });
+  }
+}
+

package.json

@@ -14,6 +14,15 @@
   },
   "license": "UNLICENSED",
   "dependencies": {
-    "inquirer": "^1.2.2"
+    "inquirer": "^1.2.2",
+    "word-wrap": "^1.1.0"
+  },
+  "devDependencies": {
+    "commitizen": ">=2.8.0 <2.8.3"
+  },
+  "config": {
+    "commitizen": {
+      "path": "./index.js"
+    }
   }
 }