You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

90 lines
2.2 KiB

const chalk = require('chalk')
const inquirer = require('inquirer')
const stripAnsi = require('strip-ansi')
/* eslint-disable no-multiple-empty-lines, no-var, no-undef, no-eq-null, eqeqeq, semi */
inquirer.prompt.prompts.list.prototype.getQuestion = function() {
var message = chalk.bold('> ' + this.opt.message) + ' '
// Append the default if available, and if question isn't answered
if (this.opt.default != null && this.status !== 'answered') {
message += chalk.dim('(' + this.opt.default + ') ')
}
return message
}
/* eslint-enable */
function getLength(string) {
let biggestLength = 0
string.split('\n').map(str => {
str = stripAnsi(str)
if (str.length > biggestLength) {
biggestLength = str.length
}
return undefined
})
return biggestLength
}
module.exports = async function({
message = 'the question',
// eslint-disable-line no-unused-vars
choices = [
{
name: 'something\ndescription\ndetails\netc',
value: 'something unique',
short: 'generally the first line of `name`'
}
],
pageSize = 15, // Show 15 lines without scrolling (~4 credit cards)
separator = true, // Puts a blank separator between each choice
abort = 'end' // Wether the `abort` option will be at the `start` or the `end`
}) {
let biggestLength = 0
choices = choices.map(choice => {
if (choice.name) {
const length = getLength(choice.name)
if (length > biggestLength) {
biggestLength = length
}
return choice
}
throw new Error('Invalid choice')
})
if (separator === true) {
choices = choices.reduce(
(prev, curr) => prev.concat(new inquirer.Separator(' '), curr),
[]
)
}
const abortSeparator = new inquirer.Separator('─'.repeat(biggestLength))
const _abort = {
name: 'Abort',
value: undefined
}
if (abort === 'start') {
const blankSep = choices.shift()
choices.unshift(abortSeparator)
choices.unshift(_abort)
choices.unshift(blankSep)
} else {
choices.push(abortSeparator)
choices.push(_abort)
}
const nonce = Date.now()
const answer = await inquirer.prompt({
name: nonce,
type: 'list',
message,
choices,
pageSize
})
return answer[nonce]
}