Помогите кто разбирается в этом. Задача в том, чтобы отдельно указать typeDelay для прогресс баров (для каждого отдельно). Сейчас она одинаковая для всего, и для прогресс баров и для текста.
'use strict';
class Termynal {
constructor(container = '#termynal', options = {}) {
this.container = (typeof container === 'string') ? document.querySelector(container) : container;
this.pfx = `data-${options.prefix || 'ty'}`;
this.startDelay = options.startDelay
|| parseFloat(this.container.getAttribute(`${this.pfx}-startDelay`)) || 600;
this.typeDelay = options.typeDelay
|| parseFloat(this.container.getAttribute(`${this.pfx}-typeDelay`)) || 90;
this.lineDelay = options.lineDelay
|| parseFloat(this.container.getAttribute(`${this.pfx}-lineDelay`)) || 1500;
this.progressLength = options.progressLength
|| parseFloat(this.container.getAttribute(`${this.pfx}-progressLength`)) || 40;
this.progressChar = options.progressChar
|| this.container.getAttribute(`${this.pfx}-progressChar`) || '█';
this.progressPercent = options.progressPercent
|| parseFloat(this.container.getAttribute(`${this.pfx}-progressPercent`)) || 100;
this.cursor = options.cursor
|| this.container.getAttribute(`${this.pfx}-cursor`) || '▋';
this.lineData = this.lineDataToElements(options.lineData || []);
if (!options.noInit) this.init()
}
/**
* Initialise the widget, get lines, clear container and start animation.
*/
init() {
// Appends dynamically loaded lines to existing line elements.
this.lines = [...this.container.querySelectorAll(`[${this.pfx}]`)].concat(this.lineData);
/**
* Calculates width and height of Termynal container.
* If container is empty and lines are dynamically loaded, defaults to browser `auto` or CSS.
*/
const containerStyle = getComputedStyle(this.container);
this.container.style.width = containerStyle.width !== '0px' ?
containerStyle.width : undefined;
this.container.style.minHeight = containerStyle.height !== '0px' ?
containerStyle.height : undefined;
this.container.setAttribute('data-termynal', '');
this.container.innerHTML = '';
this.start();
}
/**
* Start the animation and rener the lines depending on their data attributes.
*/
async start() {
await this._wait(this.startDelay);
for (let line of this.lines) {
const type = line.getAttribute(this.pfx);
const delay = line.getAttribute(`${this.pfx}-delay`) || this.lineDelay;
if (type == 'input') {
line.setAttribute(`${this.pfx}-cursor`, this.cursor);
await this.type(line);
await this._wait(delay);
}
else if (type == 'progress') {
await this.progress(line);
await this._wait(delay);
}
else {
this.container.appendChild(line);
await this._wait(delay);
}
line.removeAttribute(`${this.pfx}-cursor`);
}
}
/**
* Animate a typed line.
* @param {Node} line - The line element to render.
*/
async type(line) {
const chars = [...line.textContent];
const delay = line.getAttribute(`${this.pfx}-typeDelay`) || this.typeDelay;
line.textContent = '';
this.container.appendChild(line);
for (let char of chars) {
await this._wait(delay);
line.textContent += char;
}
}
/**
* Animate a progress bar.
* @param {Node} line - The line element to render.
*/
async progress(line) {
const progressLength = line.getAttribute(`${this.pfx}-progressLength`)
|| this.progressLength;
const progressChar = line.getAttribute(`${this.pfx}-progressChar`)
|| this.progressChar;
const chars = progressChar.repeat(progressLength);
const progressPercent = line.getAttribute(`${this.pfx}-progressPercent`)
|| this.progressPercent;
line.textContent = '';
this.container.appendChild(line);
for (let i = 1; i < chars.length + 1; i++) {
await this._wait(this.typeDelay);
const percent = Math.round(i / chars.length * 100);
line.textContent = `${chars.slice(0, i)} ${percent}%`;
if (percent>progressPercent) {
break;
}
}
}
/**
* Helper function for animation delays, called with `await`.
* @param {number} time - Timeout, in ms.
*/
_wait(time) {
return new Promise(resolve => setTimeout(resolve, time));
}
/**
* Converts line data objects into line elements.
*
* @param {Object[]} lineData - Dynamically loaded lines.
* @param {Object} line - Line data object.
* @returns {Element[]} - Array of line elements.
*/
lineDataToElements(lineData) {
return lineData.map(line => {
let div = document.createElement('div');
div.innerHTML = `<span ${this._attributes(line)}>${line.value || ''}</span>`;
return div.firstElementChild;
});
}
/**
* Helper function for generating attributes string.
*
* @param {Object} line - Line data object.
* @returns {string} - String of attributes.
*/
_attributes(line) {
let attrs = '';
for (let prop in line) {
attrs += this.pfx;
if (prop === 'type') {
attrs += `="${line[prop]}" `
} else if (prop !== 'value') {
attrs += `-${prop}="${line[prop]}" `
}
}
return attrs;
}
}
/**
* HTML API: If current script has container(s) specified, initialise Termynal.
*/
if (document.currentScript.hasAttribute('data-termynal-container')) {
const containers = document.currentScript.getAttribute('data-termynal-container');
containers.split('|')
.forEach(container => new Termynal(container))
}
<div id="termynal" data-termynal>
<span data-ty="input">pip install spacy</span>
<span data-ty="progress"></span>
<span data-ty>Successfully installed spacy</span>
<span data-ty></span>
<span data-ty="input">python -m spacy download en</span>
<span data-ty="progress"></span>
<span data-ty>Installed model 'en'</span>
<span data-ty></span>
<span data-ty="input">python</span>
<span data-ty="input" data-ty-prompt=">>>">import spacy</span>
<span data-ty="input" data-ty-prompt=">>>">nlp = spacy.load('en')</span>
<span data-ty="input" data-ty-prompt=">>>">doc = nlp(u'Hello world')</span>
<span data-ty="input" data-ty-prompt=">>>">print([(w.text, w.pos_) for w in doc])</span>
<span data-ty>[('Hello', 'INTJ'), ('world', 'NOUN')]</span>
</div>
