mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-23 00:45:16 +00:00
285 lines
8.5 KiB
JavaScript
285 lines
8.5 KiB
JavaScript
'use strict';
|
|
|
|
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
|
|
|
|
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
|
|
|
|
const color = require('kleur');
|
|
|
|
const Prompt = require('./prompt');
|
|
|
|
const _require = require('sisteransi'),
|
|
erase = _require.erase,
|
|
cursor = _require.cursor;
|
|
|
|
const _require2 = require('../util'),
|
|
style = _require2.style,
|
|
clear = _require2.clear,
|
|
figures = _require2.figures,
|
|
wrap = _require2.wrap,
|
|
entriesToDisplay = _require2.entriesToDisplay;
|
|
|
|
const getVal = (arr, i) => arr[i] && (arr[i].value || arr[i].title || arr[i]);
|
|
|
|
const getTitle = (arr, i) => arr[i] && (arr[i].title || arr[i].value || arr[i]);
|
|
|
|
const getIndex = (arr, valOrTitle) => {
|
|
const index = arr.findIndex(el => el.value === valOrTitle || el.title === valOrTitle);
|
|
return index > -1 ? index : undefined;
|
|
};
|
|
/**
|
|
* TextPrompt Base Element
|
|
* @param {Object} opts Options
|
|
* @param {String} opts.message Message
|
|
* @param {Array} opts.choices Array of auto-complete choices objects
|
|
* @param {Function} [opts.suggest] Filter function. Defaults to sort by title
|
|
* @param {Number} [opts.limit=10] Max number of results to show
|
|
* @param {Number} [opts.cursor=0] Cursor start position
|
|
* @param {String} [opts.style='default'] Render style
|
|
* @param {String} [opts.fallback] Fallback message - initial to default value
|
|
* @param {String} [opts.initial] Index of the default value
|
|
* @param {Boolean} [opts.clearFirst] The first ESCAPE keypress will clear the input
|
|
* @param {Stream} [opts.stdin] The Readable stream to listen to
|
|
* @param {Stream} [opts.stdout] The Writable stream to write readline data to
|
|
* @param {String} [opts.noMatches] The no matches found label
|
|
*/
|
|
|
|
|
|
class AutocompletePrompt extends Prompt {
|
|
constructor(opts = {}) {
|
|
super(opts);
|
|
this.msg = opts.message;
|
|
this.suggest = opts.suggest;
|
|
this.choices = opts.choices;
|
|
this.initial = typeof opts.initial === 'number' ? opts.initial : getIndex(opts.choices, opts.initial);
|
|
this.select = this.initial || opts.cursor || 0;
|
|
this.i18n = {
|
|
noMatches: opts.noMatches || 'no matches found'
|
|
};
|
|
this.fallback = opts.fallback || this.initial;
|
|
this.clearFirst = opts.clearFirst || false;
|
|
this.suggestions = [];
|
|
this.input = '';
|
|
this.limit = opts.limit || 10;
|
|
this.cursor = 0;
|
|
this.transform = style.render(opts.style);
|
|
this.scale = this.transform.scale;
|
|
this.render = this.render.bind(this);
|
|
this.complete = this.complete.bind(this);
|
|
this.clear = clear('', this.out.columns);
|
|
this.complete(this.render);
|
|
this.render();
|
|
}
|
|
|
|
set fallback(fb) {
|
|
this._fb = Number.isSafeInteger(parseInt(fb)) ? parseInt(fb) : fb;
|
|
}
|
|
|
|
get fallback() {
|
|
let choice;
|
|
if (typeof this._fb === 'number') choice = this.choices[this._fb];else if (typeof this._fb === 'string') choice = {
|
|
title: this._fb
|
|
};
|
|
return choice || this._fb || {
|
|
title: this.i18n.noMatches
|
|
};
|
|
}
|
|
|
|
moveSelect(i) {
|
|
this.select = i;
|
|
if (this.suggestions.length > 0) this.value = getVal(this.suggestions, i);else this.value = this.fallback.value;
|
|
this.fire();
|
|
}
|
|
|
|
complete(cb) {
|
|
var _this = this;
|
|
|
|
return _asyncToGenerator(function* () {
|
|
const p = _this.completing = _this.suggest(_this.input, _this.choices);
|
|
|
|
const suggestions = yield p;
|
|
if (_this.completing !== p) return;
|
|
_this.suggestions = suggestions.map((s, i, arr) => ({
|
|
title: getTitle(arr, i),
|
|
value: getVal(arr, i),
|
|
description: s.description
|
|
}));
|
|
_this.completing = false;
|
|
const l = Math.max(suggestions.length - 1, 0);
|
|
|
|
_this.moveSelect(Math.min(l, _this.select));
|
|
|
|
cb && cb();
|
|
})();
|
|
}
|
|
|
|
reset() {
|
|
this.input = '';
|
|
this.complete(() => {
|
|
this.moveSelect(this.initial !== void 0 ? this.initial : 0);
|
|
this.render();
|
|
});
|
|
this.render();
|
|
}
|
|
|
|
exit() {
|
|
if (this.clearFirst && this.input.length > 0) {
|
|
this.reset();
|
|
} else {
|
|
this.done = this.exited = true;
|
|
this.aborted = false;
|
|
this.fire();
|
|
this.render();
|
|
this.out.write('\n');
|
|
this.close();
|
|
}
|
|
}
|
|
|
|
abort() {
|
|
this.done = this.aborted = true;
|
|
this.exited = false;
|
|
this.fire();
|
|
this.render();
|
|
this.out.write('\n');
|
|
this.close();
|
|
}
|
|
|
|
submit() {
|
|
this.done = true;
|
|
this.aborted = this.exited = false;
|
|
this.fire();
|
|
this.render();
|
|
this.out.write('\n');
|
|
this.close();
|
|
}
|
|
|
|
_(c, key) {
|
|
let s1 = this.input.slice(0, this.cursor);
|
|
let s2 = this.input.slice(this.cursor);
|
|
this.input = `${s1}${c}${s2}`;
|
|
this.cursor = s1.length + 1;
|
|
this.complete(this.render);
|
|
this.render();
|
|
}
|
|
|
|
delete() {
|
|
if (this.cursor === 0) return this.bell();
|
|
let s1 = this.input.slice(0, this.cursor - 1);
|
|
let s2 = this.input.slice(this.cursor);
|
|
this.input = `${s1}${s2}`;
|
|
this.complete(this.render);
|
|
this.cursor = this.cursor - 1;
|
|
this.render();
|
|
}
|
|
|
|
deleteForward() {
|
|
if (this.cursor * this.scale >= this.rendered.length) return this.bell();
|
|
let s1 = this.input.slice(0, this.cursor);
|
|
let s2 = this.input.slice(this.cursor + 1);
|
|
this.input = `${s1}${s2}`;
|
|
this.complete(this.render);
|
|
this.render();
|
|
}
|
|
|
|
first() {
|
|
this.moveSelect(0);
|
|
this.render();
|
|
}
|
|
|
|
last() {
|
|
this.moveSelect(this.suggestions.length - 1);
|
|
this.render();
|
|
}
|
|
|
|
up() {
|
|
if (this.select === 0) {
|
|
this.moveSelect(this.suggestions.length - 1);
|
|
} else {
|
|
this.moveSelect(this.select - 1);
|
|
}
|
|
|
|
this.render();
|
|
}
|
|
|
|
down() {
|
|
if (this.select === this.suggestions.length - 1) {
|
|
this.moveSelect(0);
|
|
} else {
|
|
this.moveSelect(this.select + 1);
|
|
}
|
|
|
|
this.render();
|
|
}
|
|
|
|
next() {
|
|
if (this.select === this.suggestions.length - 1) {
|
|
this.moveSelect(0);
|
|
} else this.moveSelect(this.select + 1);
|
|
|
|
this.render();
|
|
}
|
|
|
|
nextPage() {
|
|
this.moveSelect(Math.min(this.select + this.limit, this.suggestions.length - 1));
|
|
this.render();
|
|
}
|
|
|
|
prevPage() {
|
|
this.moveSelect(Math.max(this.select - this.limit, 0));
|
|
this.render();
|
|
}
|
|
|
|
left() {
|
|
if (this.cursor <= 0) return this.bell();
|
|
this.cursor = this.cursor - 1;
|
|
this.render();
|
|
}
|
|
|
|
right() {
|
|
if (this.cursor * this.scale >= this.rendered.length) return this.bell();
|
|
this.cursor = this.cursor + 1;
|
|
this.render();
|
|
}
|
|
|
|
renderOption(v, hovered, isStart, isEnd) {
|
|
let desc;
|
|
let prefix = isStart ? figures.arrowUp : isEnd ? figures.arrowDown : ' ';
|
|
let title = hovered ? color.cyan().underline(v.title) : v.title;
|
|
prefix = (hovered ? color.cyan(figures.pointer) + ' ' : ' ') + prefix;
|
|
|
|
if (v.description) {
|
|
desc = ` - ${v.description}`;
|
|
|
|
if (prefix.length + title.length + desc.length >= this.out.columns || v.description.split(/\r?\n/).length > 1) {
|
|
desc = '\n' + wrap(v.description, {
|
|
margin: 3,
|
|
width: this.out.columns
|
|
});
|
|
}
|
|
}
|
|
|
|
return prefix + ' ' + title + color.gray(desc || '');
|
|
}
|
|
|
|
render() {
|
|
if (this.closed) return;
|
|
if (this.firstRender) this.out.write(cursor.hide);else this.out.write(clear(this.outputText, this.out.columns));
|
|
super.render();
|
|
|
|
let _entriesToDisplay = entriesToDisplay(this.select, this.choices.length, this.limit),
|
|
startIndex = _entriesToDisplay.startIndex,
|
|
endIndex = _entriesToDisplay.endIndex;
|
|
|
|
this.outputText = [style.symbol(this.done, this.aborted, this.exited), color.bold(this.msg), style.delimiter(this.completing), this.done && this.suggestions[this.select] ? this.suggestions[this.select].title : this.rendered = this.transform.render(this.input)].join(' ');
|
|
|
|
if (!this.done) {
|
|
const suggestions = this.suggestions.slice(startIndex, endIndex).map((item, i) => this.renderOption(item, this.select === i + startIndex, i === 0 && startIndex > 0, i + startIndex === endIndex - 1 && endIndex < this.choices.length)).join('\n');
|
|
this.outputText += `\n` + (suggestions || color.gray(this.fallback.title));
|
|
}
|
|
|
|
this.out.write(erase.line + cursor.to(0) + this.outputText);
|
|
}
|
|
|
|
}
|
|
|
|
module.exports = AutocompletePrompt; |