question-store

Ask questions, persist the answers. Basic support for i18n and storing answers based on current working directory.

Similar to question-cache, but persists answers to disk and supports locales and storing answers based on current working directory.

• Install
• Usage
• API
  • Questions
  • Question
• Related projects
• Running tests
• Contributing
• Author
• License

Install

Install with npm

$ npm i question-store --save

Usage

var Questions = require('question-store');

API

Questions

Questions

Create an instance of Questions with the given options.

Params

• options {Object}: question store options

Example

var Questions = new Questions(options);

.set

Cache a question to be asked at a later point. Creates an instance of Question, so any Question options or settings may be used.

Params

• value {Object|String}: Question object, message (string), or options object.
• locale {String}: Optionally pass the locale to use, otherwise the default locale is used.

Example

questions.set('drink', 'What is your favorite beverage?');
// or
questions.set('drink', {
  type: 'input',
  message: 'What is your favorite beverage?'
});
// or
questions.set({
  name: 'drink'
  type: 'input',
  message: 'What is your favorite beverage?'
});

.setDefault

Add a question that will have its answer stored as a default value.

Params

• name {String}
• val {Object}
• options {Object}

Example

questions.setDefault('author.name', 'What is your name?');

.get

Get question name, or group name if question is not found. You can also do a direct lookup using quesions.cache['foo'].

Params

• name {String}
• returns {Object}: Returns the question object.

Example

var name = questions.get('name');
//=> question object

.del

Delete the answer for question name for the current (or given) locale.

Params

• name {String}: Question name
• locale {String}: Optionally pass a locale

Example

question.del(locale);

.getAnswer

Get the answer for question name at the current cwd.

Optionally specify a locale to get, otherwise the default locale's answer is returend.

Params

• name {String}
• locale {String}
• returns {Object}: Returns the question object.

Example

var name = questions.getAnswer('name');
//=> {name: 'Jon'}

// specify a locale
var name = questions.getAnswer('name', 'fr');
//=> {name: 'Jean'}

.getDefaultAnswer

Get the default answer object for question name for the current locale. Optionally specify a locale to get the default answer for that locale.

Params

• name {String}
• locale {String}
• returns {Object}: Returns the question object.

Example

var name = questions.getDefaultAnswer('name');
//=> {name: 'Jon'}

// specify a locale
var name = questions.getDefaultAnswer('name', 'fr');
//=> {name: 'Jean'}

.isAnswered

Return true if question name has been answered for the current locale and the current working directory.

Params

• name {String}: Question name
• locale {String}: Optionally pass a locale

Example

question.isAnswered(locale);

.setData

Set data to be used for answering questions, or as default answers when force is true.

Params

• key {String|Object}: Property name to set, or object to extend onto questions.data
• val {any}: The value to assign to key

Example

questions.setData('foo', 'bar');
// or
questions.setData({foo: 'bar'});

.hasData

Return true if property key has a value on questions.data.

Params

• key {String}: The property to lookup.
• returns {Boolean}

Example

questions.hasData('abc');

.getData

Get the value of property key from questions.data.

Params

• key {String}: The property to get.
• returns {any}: Returns the value of property key

Example

questions.setData('foo', 'bar');
questions.getData('foo');
//=> 'bar'

.question

Get the question instance stored for the given name. This is the entire Question object, with all answers for all locales and directories.

Params

• name {String}
• returns {Object}: Returns the question instance.

Example

var name = questions.question('name');

.delQuestion

Delete a question.

Params

• name {String}: The question to delete.

Example

question.deleteQuestion(name);

.getGroup

Get a group with the given key. If key has a dot, only the substring before the dot is used for the lookup.

Params

• key {String}
• returns {Object}

Example

questions
  .set('author.name', 'Author name?')
  .set('author.url', 'Author url?')
  .set('project.name', 'Project name?')
  .set('project.url', 'Project url?')

var group = questions.getGroup('author');
//=> ['author.name', 'author.url']

questions.ask(group, function(err, answers) {
  // do stuff with answers
});

.deleteAll

Delete answers for all questions for the current (or given) locale.

Params

• locale {String}: Optionally pass a locale

Example

question.deleteAll(locale);

.erase

Erase all answers for question name from the file system.

Params

• name {String}: Question name

Example

question.erase(name);

.ask

Ask one or more questions, with the given options and callback.

Params

• queue {String|Array}: Name or array of question names.
• options {Object|Function}: Question options or callback function
• callback {Function}: callback function

Example

questions.ask(['name', 'description'], function(err, answers) {
  console.log(answers);
});

.getIndex

Get a the index of question name from the queue.

Params

• name {String}
• returns {Object}

Example

questions.getIndex('author');
//=> 1

.unqueue

Remove a question from the queue.

Params

• items {Object}: Object of views

Example

console.log(questions.queue);
//=> ['a', 'b', 'c'];
questions.unqueue('a');

Question

Question

Create new Question store name, with the given options.

Params

• name {String}: The question property name.
• options {Object}: Store options

Example

var question = new Question(name, options);

.set

Set the answer to the question for the current (or given) locale, at the current working directory.

Params

• locale {String}: Optionally pass a locale

Example

question.set('foo');

.get

Get the answer for the current (or given) locale for the current working directory.

Params

• locale {String}: Optionally pass a locale

Example

question.get(locale);

.del

Delete the answer for the current (or given) locale and the current working directory.

Params

• locale {String}: Optionally pass a locale

Example

question.del(locale);

.erase

Delete the answer store (all answers for the question) from the file system.

Example

question.erase();

.isAnswered

Return true if the question has been answered for the current locale and the current working directory.

Params

• locale {String}: Optionally pass a locale

Example

question.isAnswered(locale);

.setDefault

Set the default answer to use for the current (or given) locale, at the current working directory.

Params

• locale {String}: Optionally pass a locale

Example

question.setDefault('foo');

.getDefault

Get the default answer for the current (or given) locale

Params

• locale {String}: Optionally pass a locale

Example

question.getDefault();

.hasDefault

Return true if the question has been given a default answer for the current (or given) locale, at the current working directory.

Params

• locale {String}: Optionally pass a locale

Example

question.hasDefault('foo');

.ask

Ask the question.

• If an answer has already been stored for the current locale and cwd it will be returned directly without asking the question.
• If options.force is true, the answer will be asked asked even if the answer is already stored.
• If options.save is false, the answer will not be persisted to the file system, and the question will be re-asked each time .ask() is called (which means it's also not necessary to define force when save is false).

Params

• options {Object|Function}: Question options or callback function
• callback {Function}: callback function

Example

question.ask({force: true}, function(err, answer) {
  console.log(answer);
});

.save

Persist the answer for the current locale and cwd to disk.

Example

question.save();

Related projects

• answer-store: Store answers to user prompts, based on locale and/or current working directory. | homepage
• inquirer: A collection of common interactive command line user interfaces. | homepage
• question-cache: A wrapper around inquirer that makes it easy to create and selectively reuse questions. | homepage

Running tests

Install dev dependencies:

$ npm i -d && npm test

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.

Author

Jon Schlinkert

• github/jonschlinkert
• twitter/jonschlinkert

License

Copyright © 2015 Jon Schlinkert Released under the MIT license.

This file was generated by verb on December 13, 2015.