create couchdb user programmatically through terminal

create-couchdb-user.js

'use strict';

var inquirer = require('inquirer'),
    chalk = require('chalk'),
    nano = require('nano'),
    questions;

questions = [
    {
        type: 'list',
        name: 'protocol',
        message: 'protocol',
        default: 'https',
        choices: [
            'https',
            'http'
        ]
    },
    {
        type: 'input',
        name: 'host',
        message: 'host or ip',
        'default': '127.0.0.1'
    },
    {
        type: 'input',
        name: 'port',
        message: 'port',
        'default': 5984
    },
    {
        type: 'input',
        name: 'adminUsername',
        message: 'admin username',
        'default': process.env.USER
    },
    {
        type: 'password',
        name: 'adminPassword',
        message: 'admin password'
    },
    {
        type: 'input',
        name: 'username',
        message: 'new username'
    },
    {
        type: 'password',
        name: 'password',
        message: 'new password'
    }
];

console.log('------------------------');
console.log('  ' + chalk.blue('create couchdb user'));
console.log('------------------------');

function insertUserResponse(err, body) {
    if (err !== null) {
        console.log(chalk.red('⨯'), 'user document insert error');
        return console.dir(err);
    }

    console.log(chalk.green('✓'), 'user created');
    console.log('body', body);
}

function answersResponse(answers) {
    var url,
        docId,
        doc,
        db;

    url = [
        answers.protocol,
        '://',
        answers.adminUsername,
        ':',
        answers.adminPassword,
        '@',
        answers.host,
        ':',
        answers.port,
        '/_users'
    ];
    url = url.join('');

    docId = 'org.couchdb.user:' + answers.username;

    doc = {
        name: answers.username,
        password: answers.password,
        roles: [],
        type: 'user'
    };

    db = nano(url);
    db.insert(doc, docId, insertUserResponse);
}

inquirer.prompt(questions, answersResponse);

create-couchdb-user.txt

install dependencies:
npm install inquirer chalk nano

the output will look something like this but with colors:
tcrowe:tools/ $ node create-couchdb-user.js
------------------------
  create couchdb user
------------------------
? protocol http
? host or ip 127.0.0.1
? port 5984
? admin username tcrowe
? admin password ***********
? new username new-user-test
? new password **************
✓ user created
body { ok: true,
  id: 'org.couchdb.user:new-user-test',
  rev: '1-00a0bbd610aa9480f454342ab8a99aaa' }