feat: create formatMessage() function

lib/cli.js

@@ -1,14 +1,15 @@
 const signale = require('signale');
 const createState = require('./createState');
 const runInteractiveQuestions = require('./runInteractiveQuestions');
+const formatCommitMessage = require('./formatCommitMessage');
 
 const main = async () => {
  try {
  const state = createState();
  const answers = await runInteractiveQuestions(state);
+ const message = formatCommitMessage(state);
 
- console.log(state);
-
+ console.log(message);
  console.log(answers);
  } catch (error) {
  signale.fatal(error);

lib/createPrompter.js

@@ -1,21 +1,6 @@
 const fs = require('fs');
-const wrap = require('word-wrap');
 const runInteractiveQuestions = require('./runInteractiveQuestions');
 
-const MAX_LINE_WIDTH = 72;
-
-
-/*
-const makeAffectsLine = function (answers) {
- const selectedPackages = answers.packages;
-
- if (selectedPackages && selectedPackages.length) {
- return `\naffects: ${selectedPackages.join(', ')}`;
- }
-
- return '';
-};
-*/
 
 module.exports = (state) => {
  const prompter = {

lib/defaults.js

@@ -21,7 +21,7 @@ const types = {
  },
  fix: {
  description: 'A bug fix',
- emoji: '🐜',
+ emoji: '🐛',
  value: 'fix'
  },
  perf: {
@@ -84,7 +84,7 @@ const questions = [
 
 module.exports = {
  list,
- maxMessageLength: 50,
+ maxMessageLength: 64,
  minMessageLength: 3,
  questions,
  scopes,

lib/formatCommitMessage.js

@@ -0,0 +1,57 @@
+const wrap = require('word-wrap');
+
+const MAX_LINE_WIDTH = 72;
+
+const makeAffectsLine = function (answers) {
+ const selectedPackages = answers.packages;
+
+ if (selectedPackages && selectedPackages.length) {
+ return `\naffects: ${selectedPackages.join(', ')}`;
+ }
+
+ return '';
+};
+
+const formatCommitMessage = (state) => {
+ const {config, answers} = state;
+ const wrapOptions = {
+ indent: '',
+ trim: true,
+ width: MAX_LINE_WIDTH
+ };
+
+ const emoji = config.types[answers.type].emoji;
+ const emojiPrefix = emoji ? emoji + ' ' : '';
+
+ let scope = '';
+
+ if (answers.scope && (answers.scope !== 'none')) {
+ scope = `(${answers.scope})`;
+ }
+
+ const head = answers.type + scope + ': ' + emojiPrefix + answers.subject;
+ const affectsLine = makeAffectsLine(answers);
+
+ // Wrap these lines at MAX_LINE_WIDTH character
+ const body = wrap(answers.body + affectsLine, wrapOptions);
+ const breaking = wrap(answers.breaking, wrapOptions);
+ const issues = wrap(answers.issues, wrapOptions);
+
+ let msg = head;
+
+ if (body) {
+ msg += '\n\n' + body;
+ }
+
+ if (breaking) {
+ msg += '\n\nBREAKING CHANGE: ' + breaking;
+ }
+
+ if (issues) {
+ msg += '\n\nIssues: ' + issues;
+ }
+
+ return msg;
+};
+
+module.exports = formatCommitMessage;