yargs-interactive/src/interactive-mode.js

Build interactive command line tools without worring to parse the arguments (or ask them).

const inquirer = require('inquirer');

/**
 * Initiate an interactive prompt to get values from the user.
 * @param {object} values The values to configure the prompt
 * @return {object} A promise that, when fullfilled, will contain answer of the questions prompted to the user
 */
module.exports = (values = {}) => {
  const prompt = inquirer.createPromptModule();
  const questions = Object.keys(values).map((key) => {
    const value = values[key];
    return Object.assign({}, value, {
      name: key,
      type: value.type,
      message: value.describe,
      default: value.default
    });
  });

  return prompt(questions);
};