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- '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;
- const onExit = opts.onExit || noop;
- p.on('state', args.onState || noop);
- p.on('submit', x => res(onSubmit(x)));
- p.on('exit', x => res(onExit(x)));
- p.on('abort', x => rej(onAbort(x)));
- });
- }
- $.text = args => toPrompt('TextPrompt', args);
- $.password = args => {
- args.style = 'password';
- return $.text(args);
- };
- $.invisible = args => {
- args.style = 'invisible';
- return $.text(args);
- };
- $.number = args => toPrompt('NumberPrompt', args);
- $.date = args => toPrompt('DatePrompt', args);
- $.confirm = args => toPrompt('ConfirmPrompt', args);
- $.list = args => {
- const sep = args.separator || ',';
- return toPrompt('TextPrompt', args, {
- onSubmit: str => str.split(sep).map(s => s.trim())
- });
- };
- $.toggle = args => toPrompt('TogglePrompt', args);
- $.select = args => toPrompt('SelectPrompt', args);
- $.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())
- );
- $.autocomplete = args => {
- args.suggest = args.suggest || byTitle;
- args.choices = [].concat(args.choices || []);
- return toPrompt('AutocompletePrompt', args);
- };
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