All files / src/nodes dark-mode.ts

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import { Element, Properties } from 'hast';
 
const scriptString = `const t=document;const e="_dark_mode_theme_";const s="permanent";const o="colorschemechange";const i="permanentcolorscheme";const h="light";const r="dark";const n=(t,e,s=e)=>{Object.defineProperty(t,s,{enumerable:true,get(){const t=this.getAttribute(e);return t===null?"":t},set(t){this.setAttribute(e,t)}})};const c=(t,e,s=e)=>{Object.defineProperty(t,s,{enumerable:true,get(){return this.hasAttribute(e)},set(t){if(t){this.setAttribute(e,"")}else{this.removeAttribute(e)}}})};class a extends HTMLElement{static get observedAttributes(){return["mode",h,r,s]}LOCAL_NANE=e;constructor(){super();this.t()}connectedCallback(){n(this,"mode");n(this,r);n(this,h);c(this,s);const a=localStorage.getItem(e);if(a&&[h,r].includes(a)){this.mode=a;this.permanent=true}if(this.permanent&&!a){localStorage.setItem(e,this.mode)}const l=[h,r].includes(a);if(this.permanent&&a){this.o()}else{if(window.matchMedia&&window.matchMedia("(prefers-color-scheme: dark)").matches){this.mode=r;this.o()}if(window.matchMedia&&window.matchMedia("(prefers-color-scheme: light)").matches){this.mode=h;this.o()}}if(!this.permanent&&!l){window.matchMedia("(prefers-color-scheme: light)").onchange=t=>{this.mode=t.matches?h:r;this.o()};window.matchMedia("(prefers-color-scheme: dark)").onchange=t=>{this.mode=t.matches?r:h;this.o()}}const d=new MutationObserver(((s,h)=>{this.mode=t.documentElement.dataset.colorMode;if(this.permanent&&l){localStorage.setItem(e,this.mode);this.i(i,{permanent:this.permanent})}this.h();this.i(o,{colorScheme:this.mode})}));d.observe(t.documentElement,{attributes:true});this.i(o,{colorScheme:this.mode});this.h()}attributeChangedCallback(t,s,o){if(t==="mode"&&s!==o&&[h,r].includes(o)){const t=localStorage.getItem(e);if(this.mode===t){this.mode=o;this.h();this.o()}else if(this.mode&&this.mode!==t){this.h();this.o()}}else if((t===h||t===r)&&s!==o){this.h()}if(t==="permanent"&&typeof this.permanent==="boolean"){this.permanent?localStorage.setItem(e,this.mode):localStorage.removeItem(e)}}o(){t.documentElement.setAttribute("data-color-mode",this.mode)}h(){this.icon.textContent=this.mode===h?"🌒":"🌞";this.text.textContent=this.mode===h?this.getAttribute(r):this.getAttribute(h)}t(){var s=this.attachShadow({mode:"open"});this.label=t.createElement("span");this.label.setAttribute("class","wrapper");this.label.onclick=()=>{this.mode=this.mode===h?r:h;if(this.permanent){localStorage.setItem(e,this.mode)}this.o();this.h()};s.appendChild(this.label);this.icon=t.createElement("span");this.label.appendChild(this.icon);this.text=t.createElement("span");this.label.appendChild(this.text);const o=\`\n[data-color-mode*='dark'], [data-color-mode*='dark'] body {\n  color-scheme: dark;\n  --color-theme-bg: #0d1117;\n  --color-theme-text: #c9d1d9;\n  background-color: var(--color-theme-bg);\n  color: var(--color-theme-text);\n}\n\n[data-color-mode*='light'], [data-color-mode*='light'] body {\n  color-scheme: light;\n  --color-theme-bg: #fff;\n  --color-theme-text: #24292f;\n  background-color: var(--color-theme-bg);\n  color: var(--color-theme-text);\n}\`;const i="_dark_mode_style_";const n=t.getElementById(i);if(!n){var c=t.createElement("style");c.id=i;c.textContent=o;t.head.appendChild(c)}var a=t.createElement("style");a.textContent=\`\n    .wrapper { cursor: pointer; user-select: none; position: relative; }\n    .wrapper > span + span { margin-left: .4rem; }\n    \`;s.appendChild(a)}i(t,e){this.dispatchEvent(new CustomEvent(t,{bubbles:true,composed:true,detail:e}))}}customElements.define("dark-mode",a);`
 
/**
 * @wcj/dark-mode@1.0.14
 * https://github.com/jaywcjlove/dark-mode
 */
export function darkMode(permanent?: boolean | 'auto', mode?: string): Element[] {
  const properties: Properties = {
    style: 'position: fixed; top: 8px; left: 10px; z-index: 999;',
    dark: 'Dark',
    light: 'Light',
  }
  Iif (mode) {
    properties.mode = mode;
  }
  if (permanent && permanent !== 'auto') {
    properties.permanent = 'true';
  }
  if (permanent === false || permanent === 'false' as unknown as boolean) {
    properties.style = properties.style + ';display: none;';
  }
  return [{
    type: 'element',
    tagName: 'script',
    properties: {},
    // properties: {
    //   src: 'https://unpkg.com/@wcj/dark-mode',
    // },
    children: [{
      type: 'text',
      value: scriptString,
    }]
  }, {
    type: 'element',
    tagName: 'dark-mode',
    properties: {
      ...properties
    },
    children: []
  }]
}