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feat: add loop play #22

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feat: add loop play #22

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3 changes: 2 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@ The following settings are available:
| `progressLength` | number | `40` | Number of characters displayed as progress bar. |
| `progressChar` | string | `'█'` | Character to use for progress bar. |
| `cursor` | string | `'▋'` | Character to use for cursor. |
| `loop` | boolean | `false` | loop for play |
| `noInit` | boolean | `false` | Don't initialise the animation on load. This means you can call `Termynal.init()` yourself whenever and however you want.
| `lineData` | Object[] | `null` | [Dynamically load](#dynamically-loading-lines) lines at instantiation.

Expand Down Expand Up @@ -162,4 +163,4 @@ var termynal = new Termynal('#termynal',
]
}
)
```
```
20 changes: 13 additions & 7 deletions termynal.js
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ class Termynal {
* @param {string} options.cursor – Character to use for cursor, defaults to ▋.
* @param {Object[]} lineData - Dynamically loaded line data objects.
* @param {boolean} options.noInit - Don't initialise the animation.
* @param {boolean} options.loop - Loop for play
*/
constructor(container = '#termynal', options = {}) {
this.container = (typeof container === 'string') ? document.querySelector(container) : container;
Expand All @@ -40,10 +41,12 @@ class Termynal {
|| parseFloat(this.container.getAttribute(`${this.pfx}-progressLength`)) || 40;
this.progressChar = options.progressChar
|| this.container.getAttribute(`${this.pfx}-progressChar`) || '█';
this.progressPercent = options.progressPercent
this.progressPercent = options.progressPercent
|| parseFloat(this.container.getAttribute(`${this.pfx}-progressPercent`)) || 100;
this.cursor = options.cursor
|| this.container.getAttribute(`${this.pfx}-cursor`) || '▋';
this.loop = options.loop
|| this.container.getAttribute(`${this.pfx}-loop`) || false;
this.lineData = this.lineDataToElements(options.lineData || []);
if (!options.noInit) this.init()
}
Expand All @@ -55,14 +58,14 @@ class Termynal {
// Appends dynamically loaded lines to existing line elements.
this.lines = [...this.container.querySelectorAll(`[${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' ?
this.container.style.width = containerStyle.width !== '0px' ?
containerStyle.width : undefined;
this.container.style.minHeight = containerStyle.height !== '0px' ?
this.container.style.minHeight = containerStyle.height !== '0px' ?
containerStyle.height : undefined;

this.container.setAttribute('data-termynal', '');
Expand Down Expand Up @@ -98,6 +101,9 @@ class Termynal {

line.removeAttribute(`${this.pfx}-cursor`);
}
if(this.loop) {
this.init();
}
}

/**
Expand Down Expand Up @@ -151,7 +157,7 @@ class Termynal {

/**
* 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.
Expand All @@ -167,7 +173,7 @@ class Termynal {

/**
* Helper function for generating attributes string.
*
*
* @param {Object} line - Line data object.
* @returns {string} - String of attributes.
*/
Expand Down