install-nix-action/node_modules/prompts/dist/prompts.js

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2019-11-19 16:50:30 +00:00
'use strict';
const $ = exports;
const el = require('./elements');
const noop = v => v;
function toPrompt(type, args, opts = {}) {
return new Promise((res, rej) => {
const p = new el[type](args);
const onAbort = opts.onAbort || noop;
const onSubmit = opts.onSubmit || noop;
p.on('state', args.onState || noop);
p.on('submit', x => res(onSubmit(x)));
p.on('abort', x => rej(onAbort(x)));
});
}
/**
* Text prompt
* @param {string} args.message Prompt message to display
* @param {string} [args.initial] Default string value
* @param {string} [args.style="default"] Render style ('default', 'password', 'invisible')
* @param {function} [args.onState] On state change callback
* @param {function} [args.validate] Function to validate user input
* @param {Stream} [args.stdin] The Readable stream to listen to
* @param {Stream} [args.stdout] The Writable stream to write readline data to
* @returns {Promise} Promise with user input
*/
$.text = args => toPrompt('TextPrompt', args);
/**
* Password prompt with masked input
* @param {string} args.message Prompt message to display
* @param {string} [args.initial] Default string value
* @param {function} [args.onState] On state change callback
* @param {function} [args.validate] Function to validate user input
* @param {Stream} [args.stdin] The Readable stream to listen to
* @param {Stream} [args.stdout] The Writable stream to write readline data to
* @returns {Promise} Promise with user input
*/
$.password = args => {
args.style = 'password';
return $.text(args);
};
/**
* Prompt where input is invisible, like sudo
* @param {string} args.message Prompt message to display
* @param {string} [args.initial] Default string value
* @param {function} [args.onState] On state change callback
* @param {function} [args.validate] Function to validate user input
* @param {Stream} [args.stdin] The Readable stream to listen to
* @param {Stream} [args.stdout] The Writable stream to write readline data to
* @returns {Promise} Promise with user input
*/
$.invisible = args => {
args.style = 'invisible';
return $.text(args);
};
/**
* Number prompt
* @param {string} args.message Prompt message to display
* @param {number} args.initial Default number value
* @param {function} [args.onState] On state change callback
* @param {number} [args.max] Max value
* @param {number} [args.min] Min value
* @param {string} [args.style="default"] Render style ('default', 'password', 'invisible')
* @param {Boolean} [opts.float=false] Parse input as floats
* @param {Number} [opts.round=2] Round floats to x decimals
* @param {Number} [opts.increment=1] Number to increment by when using arrow-keys
* @param {function} [args.validate] Function to validate user input
* @param {Stream} [args.stdin] The Readable stream to listen to
* @param {Stream} [args.stdout] The Writable stream to write readline data to
* @returns {Promise} Promise with user input
*/
$.number = args => toPrompt('NumberPrompt', args);
/**
* Date prompt
* @param {string} args.message Prompt message to display
* @param {number} args.initial Default number value
* @param {function} [args.onState] On state change callback
* @param {number} [args.max] Max value
* @param {number} [args.min] Min value
* @param {string} [args.style="default"] Render style ('default', 'password', 'invisible')
* @param {Boolean} [opts.float=false] Parse input as floats
* @param {Number} [opts.round=2] Round floats to x decimals
* @param {Number} [opts.increment=1] Number to increment by when using arrow-keys
* @param {function} [args.validate] Function to validate user input
* @param {Stream} [args.stdin] The Readable stream to listen to
* @param {Stream} [args.stdout] The Writable stream to write readline data to
* @returns {Promise} Promise with user input
*/
$.date = args => toPrompt('DatePrompt', args);
/**
* Classic yes/no prompt
* @param {string} args.message Prompt message to display
* @param {boolean} [args.initial=false] Default value
* @param {function} [args.onState] On state change callback
* @param {Stream} [args.stdin] The Readable stream to listen to
* @param {Stream} [args.stdout] The Writable stream to write readline data to
* @returns {Promise} Promise with user input
*/
$.confirm = args => toPrompt('ConfirmPrompt', args);
/**
* List prompt, split intput string by `seperator`
* @param {string} args.message Prompt message to display
* @param {string} [args.initial] Default string value
* @param {string} [args.style="default"] Render style ('default', 'password', 'invisible')
* @param {string} [args.separator] String separator
* @param {function} [args.onState] On state change callback
* @param {Stream} [args.stdin] The Readable stream to listen to
* @param {Stream} [args.stdout] The Writable stream to write readline data to
* @returns {Promise} Promise with user input, in form of an `Array`
*/
$.list = args => {
const sep = args.separator || ',';
return toPrompt('TextPrompt', args, {
onSubmit: str => str.split(sep).map(s => s.trim())
});
};
/**
* Toggle/switch prompt
* @param {string} args.message Prompt message to display
* @param {boolean} [args.initial=false] Default value
* @param {string} [args.active="on"] Text for `active` state
* @param {string} [args.inactive="off"] Text for `inactive` state
* @param {function} [args.onState] On state change callback
* @param {Stream} [args.stdin] The Readable stream to listen to
* @param {Stream} [args.stdout] The Writable stream to write readline data to
* @returns {Promise} Promise with user input
*/
$.toggle = args => toPrompt('TogglePrompt', args);
/**
* Interactive select prompt
* @param {string} args.message Prompt message to display
* @param {Array} args.choices Array of choices objects `[{ title, value }, ...]`
* @param {number} [args.initial] Index of default value
* @param {String} [args.hint] Hint to display
* @param {function} [args.onState] On state change callback
* @param {Stream} [args.stdin] The Readable stream to listen to
* @param {Stream} [args.stdout] The Writable stream to write readline data to
* @returns {Promise} Promise with user input
*/
$.select = args => toPrompt('SelectPrompt', args);
/**
* Interactive multi-select / autocompleteMultiselect prompt
* @param {string} args.message Prompt message to display
* @param {Array} args.choices Array of choices objects `[{ title, value, [selected] }, ...]`
* @param {number} [args.max] Max select
* @param {string} [args.hint] Hint to display user
* @param {Number} [args.cursor=0] Cursor start position
* @param {function} [args.onState] On state change callback
* @param {Stream} [args.stdin] The Readable stream to listen to
* @param {Stream} [args.stdout] The Writable stream to write readline data to
* @returns {Promise} Promise with user input
*/
$.multiselect = args => {
args.choices = [].concat(args.choices || []);
const toSelected = items => items.filter(item => item.selected).map(item => item.value);
return toPrompt('MultiselectPrompt', args, {
onAbort: toSelected,
onSubmit: toSelected
});
};
$.autocompleteMultiselect = args => {
args.choices = [].concat(args.choices || []);
const toSelected = items => items.filter(item => item.selected).map(item => item.value);
return toPrompt('AutocompleteMultiselectPrompt', args, {
onAbort: toSelected,
onSubmit: toSelected
});
};
const byTitle = (input, choices) => Promise.resolve(choices.filter(item => item.title.slice(0, input.length).toLowerCase() === input.toLowerCase()));
/**
* Interactive auto-complete prompt
* @param {string} args.message Prompt message to display
* @param {Array} args.choices Array of auto-complete choices objects `[{ title, value }, ...]`
* @param {Function} [args.suggest] Function to filter results based on user input. Defaults to sort by `title`
* @param {number} [args.limit=10] Max number of results to show
* @param {string} [args.style="default"] Render style ('default', 'password', 'invisible')
* @param {String} [args.initial] Index of the default value
* @param {String} [args.fallback] Fallback message - defaults to initial value
* @param {function} [args.onState] On state change callback
* @param {Stream} [args.stdin] The Readable stream to listen to
* @param {Stream} [args.stdout] The Writable stream to write readline data to
* @returns {Promise} Promise with user input
*/
$.autocomplete = args => {
args.suggest = args.suggest || byTitle;
args.choices = [].concat(args.choices || []);
return toPrompt('AutocompletePrompt', args);
};