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