24 lines
1.7 KiB
JavaScript
24 lines
1.7 KiB
JavaScript
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import {loop,shell,smooth,staticMotion} from '../shared/runtime.js';
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export function mount(element, options = {}) {
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const clean=shell(element,options);
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const content=options.content || {};
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if(Array.isArray(content.lines)){
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const container=element.querySelector('.terminal-lines');container.replaceChildren();
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const lines=content.lines.length?content.lines:[{text:content.emptyText || '等待运行'}];
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for(const item of lines){
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const line=typeof item==='string'?{text:item}:item,row=document.createElement('p');
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if(['highlight','result','address'].includes(line.tone))row.className='terminal-'+line.tone;
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row.append(document.createTextNode(String(line.text ?? '')));
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if(line.detail){const detail=document.createElement('span');detail.className='terminal-dim';detail.textContent=' '+line.detail;row.append(detail);}
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container.append(row);
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}
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const cursor=document.createElement('span');cursor.className='terminal-cursor';cursor.textContent=' ▎';container.lastElementChild.append(cursor);
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}
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const rows=[...element.querySelectorAll('.terminal-lines p')],cursor=element.querySelector('.terminal-cursor'),still=staticMotion(element,options);
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const clock=loop(element,time=>{
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const staticState=still();
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rows.forEach((r,i)=>r.style.setProperty('--line-visible',staticState?1:smooth((time-.12-i*.42)/.52)));
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cursor.style.setProperty('--cursor-on',staticState?1:.35+.65*(.5+.5*Math.cos(time*5)));
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},{...options,duration:Math.max(1,rows.length*.42+.78)});
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return {replay:()=>clock.restart(),destroy(){clock.destroy();clean();rows.forEach(r=>r.style.removeProperty('--line-visible'));cursor.style.removeProperty('--cursor-on');}};
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}
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