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https://github.com/enquirer/prompt-expand

List prompt, where the answer is selected using a shortcut. Can be used as a standalone prompt, or as a plugin for Enquirer.
https://github.com/enquirer/prompt-expand

ask command-line expand prompt question terminal

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List prompt, where the answer is selected using a shortcut. Can be used as a standalone prompt, or as a plugin for Enquirer.

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README

        

# prompt-expand [![NPM version](https://img.shields.io/npm/v/prompt-expand.svg?style=flat)](https://www.npmjs.com/package/prompt-expand) [![NPM monthly downloads](https://img.shields.io/npm/dm/prompt-expand.svg?style=flat)](https://npmjs.org/package/prompt-expand) [![NPM total downloads](https://img.shields.io/npm/dt/prompt-expand.svg?style=flat)](https://npmjs.org/package/prompt-expand)

> Expand prompt. Can be used as a standalone prompt, or with a prompt system like [Enquirer](https://github.com/enquirer/enquirer).

![prompt-expand example](https://raw.githubusercontent.com/enquirer/prompt-expand/master/example.gif)

## Install

Install with [npm](https://www.npmjs.com/):

```sh
$ npm install --save prompt-expand
```

## Usage

```js
var Prompt = require('prompt-expand');
var prompt = new Prompt({
message: 'What action should be taken on file.js?',
name: 'conflict',
default: 'x',
choices: [
{
key: 'y',
name: 'Overwrite',
value: 'overwrite'
},
{
key: 'a',
name: 'Overwrite this one and all next',
value: 'overwrite_all'
},
{
key: 'd',
name: 'Show diff',
value: 'diff'
},
new Prompt.Separator(),
{
key: 'x',
name: 'Abort',
value: 'abort'
}
]
});

// async
prompt.ask(function(answer) {
console.log({file: answer});
});

// promise
prompt.run()
.then(function(answer) {
console.log({file: answer});
})
.catch(function(err) {
console.log(err);
});
```

## Enquirer usage

Register as a plugin with [enquirer](https://github.com/enquirer/enquirer).

```js
var Enquirer = require('enquirer');
var enquirer = new Enquirer();

enquirer.register('expand', require('prompt-expand'));
```

### Functional-style questions

Define questions using the `.question` method.

```js
enquirer.question('file', 'Conflict on `file.js`: ', {
type: 'expand',
// "default" can be the index of the default choice,
// or the `key` or `name` of the default choice
default: 'x',
choices: [
{
key: 'y',
name: 'Overwrite',
value: 'overwrite'
},
{
key: 'a',
name: 'Overwrite this one and all next',
value: 'overwrite_all'
},
{
key: 'd',
name: 'Show diff',
value: 'diff'
},
enquirer.separator(),
{
key: 'x',
name: 'Abort',
value: 'abort'
}
]
});

enquirer.ask(questions)
.then(function(answers) {
console.log(answers);
})
.catch(function(err) {
console.log(err);
});
```

### Declarative-style questions

Define questions using a declarative, Inquirer-style format.

```js
var questions = [
{
type: 'expand',
message: 'Conflict on `file.js`: ',
default: 'x',
name: 'file',
choices: [
{
key: 'y',
name: 'Overwrite',
value: 'overwrite'
},
{
key: 'a',
name: 'Overwrite this one and all next',
value: 'overwrite_all'
},
{
key: 'd',
name: 'Show diff',
value: 'diff'
},
enquirer.separator(),
{
key: 'x',
name: 'Abort',
value: 'abort'
}
]
}
];

enquirer.ask(questions)
.then(function(answers) {
console.log(answers);
})
.catch(function(err) {
console.log(err);
});
```

## Attribution

Based on the `expand` prompt in inquirer.

## About

### Related projects

* [enquirer](https://www.npmjs.com/package/enquirer): Intuitive, plugin-based prompt system for node.js. Much faster and lighter alternative to Inquirer, with all… [more](https://github.com/enquirer/enquirer) | [homepage](https://github.com/enquirer/enquirer "Intuitive, plugin-based prompt system for node.js. Much faster and lighter alternative to Inquirer, with all the same prompt types and more, but without the bloat.")
* [prompt-base](https://www.npmjs.com/package/prompt-base): Base prompt module used for creating custom prompts. | [homepage](https://github.com/enquirer/prompt-base "Base prompt module used for creating custom prompts.")
* [prompt-checkbox](https://www.npmjs.com/package/prompt-checkbox): Multiple-choice/checkbox prompt. Can be used standalone or with a prompt system like [Enquirer](https://github.com/enquirer/enquirer). | [homepage](https://github.com/enquirer/prompt-checkbox "Multiple-choice/checkbox prompt. Can be used standalone or with a prompt system like [Enquirer].")
* [prompt-confirm](https://www.npmjs.com/package/prompt-confirm): Confirm (yes/no) prompt. Can be used standalone or with a prompt system like [Enquirer](https://github.com/enquirer/enquirer). | [homepage](https://github.com/enquirer/prompt-confirm "Confirm (yes/no) prompt. Can be used standalone or with a prompt system like [Enquirer].")
* [prompt-radio](https://www.npmjs.com/package/prompt-radio): Radio prompt. This prompt behaves like other radio-button interfaces, where only one choice is enabled… [more](https://github.com/enquirer/prompt-radio) | [homepage](https://github.com/enquirer/prompt-radio "Radio prompt. This prompt behaves like other radio-button interfaces, where only one choice is enabled whilst all others are disabled. Can be used as a standalone prompt, or with a prompt system like [Enquirer].")

### Contributing

Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new).

### Running tests

Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:

```sh
$ npm install && npm test
```

### Author

**Jon Schlinkert**

* [github/jonschlinkert](https://github.com/jonschlinkert)
* [twitter/jonschlinkert](https://twitter.com/jonschlinkert)

### License

Copyright © 2017, [Jon Schlinkert](https://github.com/jonschlinkert).
Released under the [MIT License](LICENSE).

***

_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.6.0, on May 27, 2017._