basic theme picker

website/src/repl/Footer.jsx

@@ -5,12 +5,12 @@ import { nanoid } from 'nanoid';
 import React, { useContext, useCallback, useLayoutEffect, useRef, useState } from 'react';
 import { useEvent, loadedSamples, ReplContext } from './Repl';
 import { Reference } from './Reference';
-import * as themes from './themes.mjs';
+import { themes, themeColors } from './themes.mjs';
 
 export function Footer({ context }) {
   // const [activeFooter, setActiveFooter] = useState('console');
   // const { activeFooter, setActiveFooter, isZen } = useContext?.(ReplContext);
-  const { activeFooter, setActiveFooter, isZen, setTheme } = context;
+  const { activeFooter, setActiveFooter, isZen, theme, setTheme } = context;
   const footerContent = useRef();
   const [log, setLog] = useState([]);
 
@@ -166,22 +166,31 @@ export function Footer({ context }) {
               ))}
             </div>
           )}
+          {activeFooter === 'reference' && <Reference />}
           {activeFooter === 'settings' && (
-            <div>
+            <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-6 xl:grid-cols-8 gap-2 p-2">
               {Object.entries(themes).map(([k, t]) => (
-                <li key={k}>
+                <div
-                  <a
+                  key={k}
-                    onClick={() => {
+                  className={classNames(
-                      setTheme(t);
+                    'border-4 border-transparent cursor-pointer p-4 bg-bg rounded-md hover:bg-stone-700',
-                    }}
+                    theme === t ? '!border-stone-500' : '',
-                  >
+                  )}
-                    {k}
+                  onClick={() => {
-                  </a>
+                    console.log(k, themeColors(t));
-                </li>
+                    setTheme(t);
+                  }}
+                >
+                  <div className="mb-2 w-full text-center">{k}</div>
+                  <div className="flex justify-stretch overflow-hidden rounded-md">
+                    {themeColors(t).map((c, i) => (
+                      <div key={i} className="grow h-6" style={{ background: c }} />
+                    ))}
+                  </div>
+                </div>
               ))}
             </div>
           )}
-          {activeFooter === 'reference' && <Reference />}
         </div>
       )}
     </footer>
@@ -212,3 +221,7 @@ function linkify(inputText) {
 
   return replacedText;
 }
+
+function classNames(...classes) {
+  return classes.filter(Boolean).join(' ');
+}

website/src/repl/themes.mjs

@@ -1,4 +1,4 @@
-export {
+import {
   abcdef,
   androidstudio,
   atomone,
@@ -29,3 +29,78 @@ export {
   tokyoNightDay,
   xcodeLight,
 } from '@uiw/codemirror-themes-all';
+
+export const themes = {
+  abcdef,
+  androidstudio,
+  atomone,
+  aura,
+  bespin,
+  darcula,
+  dracula,
+  duotoneDark,
+  eclipse,
+  githubDark,
+  gruvboxDark,
+  materialDark,
+  nord,
+  okaidia,
+  solarizedDark,
+  sublime,
+  tokyoNight,
+  tokyoNightStorm,
+  vscodeDark,
+  xcodeDark,
+  bbedit,
+  duotoneLight,
+  githubLight,
+  gruvboxLight,
+  materialLight,
+  noctisLilac,
+  solarizedLight,
+  tokyoNightDay,
+  xcodeLight,
+};
+
+export const vars = {
+  abcdef: {
+    bg: '#0f0f0f',
+    activeLine: '#314151',
+  },
+};
+
+function getColors(str) {
+  const colorRegex = /#([0-9A-Fa-f]{6}|[0-9A-Fa-f]{3})/g;
+  const colors = [];
+
+  let match;
+  while ((match = colorRegex.exec(str)) !== null) {
+    const color = match[0];
+    if (!colors.includes(color)) {
+      colors.push(color);
+    }
+  }
+
+  return colors;
+}
+
+export function themeColors(theme) {
+  return getColors(stringifySafe(theme));
+}
+
+function getCircularReplacer() {
+  const seen = new WeakSet();
+  return (key, value) => {
+    if (typeof value === 'object' && value !== null) {
+      if (seen.has(value)) {
+        return;
+      }
+      seen.add(value);
+    }
+    return value;
+  };
+}
+
+function stringifySafe(json) {
+  return JSON.stringify(json, getCircularReplacer());
+}