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Copy pathindex.js
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83 lines (75 loc) · 2.05 KB
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'use strict'
const readPkg = require('read-pkg-up')
const truncate = require('cli-truncate')
const wrap = require('wrap-ansi')
const types = require('./lib/types')
/**
* Create inquier.js questions object trying to read `types` and `scopes` from the current project
* `package.json` falling back to nice default :)
*
* @param {Object} res Result of the `readPkg` returned promise
* @return {Array} Return an array of `inquier.js` questions
* @private
*/
function createQuestions(res) {
const config = res.pkg.config || {}
const emojiConfig = config['cz-emoji'] || {}
return [
{
type: 'list',
name: 'type',
message: "Select the type of change you're committing:",
choices: emojiConfig.types || types
},
{
type: emojiConfig.scopes ? 'list' : 'input',
name: 'scope',
message: 'Specify a scope:',
choices: emojiConfig.scopes && [{ name: '[none]', value: '' }].concat(emojiConfig.scopes)
},
{
type: 'input',
name: 'subject',
message: 'Write a short description:'
},
{
type: 'input',
name: 'issues',
message: 'List any issue closed:'
},
{
type: 'input',
name: 'body',
message: 'Provide a longer description:'
}
]
}
/**
* Format the git commit message from given answers.
*
* @param {Object} answers Answers provide by `inquier.js`
* @return {String} Formated git commit message
*/
function format(answers) {
// parentheses are only needed when a scope is present
const scope = answers.scope ? '(' + answers.scope.trim() + ') ' : ''
// build head line and limit it to 100
const head = truncate(answers.type + ' ' + scope + answers.subject.trim(), 100)
// wrap body at 100
const body = wrap(answers.body, 100)
return (head + '\n\n' + body)
}
/**
* Export an object containing a `prompter` method. This object is used by `commitizen`.
*
* @type {Object}
*/
module.exports = {
prompter: function(cz, commit) {
readPkg()
.then(createQuestions)
.then(cz.prompt)
.then(format)
.then(commit)
}
}