cli-qa

cli-qa

Command-line Questions & Answers. Supports color formatting, lists, yes/no confirmations.

Install

$ npm install cli-qa

Usage

var NewQA = require('cli-qa')

var QA = NewQA()
QA.ask("{white}Name:{reset}")
QA.ask({ title: "Username:", default: process.env.USER })
QA.ask({ key: "email", title: "E-Mail:", expect: { email: true } })
QA.ask({ title: "{red}Favorite foods:{reset}", list: 3 })
QA.ask({ key: "books", title: "{white}Favorite books:{reset}", list: true })
QA.ask({ title: "{yellow}Favorite {green}Fruits{reset}:", commaList: true })
QA.ask({ key: 'thatsAll', title: "{yellow}That's all, {name}? (yes/no){reset}", yesno: true })

QA.start(function (answers) {
  console.log(answers)
  // => {
  //      "name": "Azer",
  //      "username": "ak",
  //      "email": "[e-mail]",
  //      "foods": ["falafel", "babi guling", "kebab"],
  //      "favoriteBooks": ["snow", "white castle"],
  //      "thoughts": "let's go somewhere!",
  //      "thatsAll": true
  //    }
})

Reference

The list of available options for each question:

• key: The key that will be used in the answers object. If not specified, it'll be auto-generated.
• title: Title of the question. styling accepted.
• list: If a numeric value is passed, user will be prompted to enter a list with expected number of lines. If true passed, the list input won't be limited.
• commaList: Specify "true" if a comma-separated list is expected as an answer.
• yesno: Yes/no question? true/false
• default: Default value if answer is empty.
• expect: Specify requirements for validating the user input.