🚧 run rename script on new emojis

scripts/rename.js

@@ -0,0 +1,42 @@
+const fs = require('fs');
+
+// https://github.com/iamcal/emoji-data
+let emojiList = JSON.parse(fs.readFileSync("./scripts/emoji.json"))
+
+// Flatten and append skin variations as a separate emojis to emojiList.
+emojiList.filter(e => e.skin_variations)
+  .forEach(e => emojiList = emojiList.concat(Object.values(e.skin_variations)))
+
+function unifiedToNative(unified) {
+  const codePoints = unified.split('-').map(u => `0x${u}`);
+  return String.fromCodePoint.apply(String, codePoints);
+}
+
+// Convert unicode to native represetation.
+emojiList.forEach(e => e.native = unifiedToNative(e.unified))
+
+// Parse each native representation into a twemoji entity.
+const { parse } = require('twemoji-parser');
+emojiList.forEach(e => e.entity = parse(e.native)[0])
+
+function getTwemojiUnicode(url) {
+  return url.match(/([^\/]+)(?=\.\w+$)/)[0]
+}
+
+// Get the twemoji unicode representation from entity url.
+emojiList.forEach(e => e.twemojiUnicode = getTwemojiUnicode(e.entity.url))
+
+// Calculate the list of emojis where twemoji and unified or non_qualified differ.
+let diff = emojiList.filter(e => e.twemojiUnicode !== e.unified.toLowerCase())
+  .filter(d => d.twemojiUnicode !== "1f441") // BUG: see https://github.com/twitter/twemoji/issues/419
+
+diff.forEach(e => { 
+  try {
+    fs.renameSync(`./assets/72x72/${e.twemojiUnicode}.png`, `./assets/72x72/${e.unified.toLowerCase()}.png`); 
+    fs.renameSync(`./assets/svg/${e.twemojiUnicode}.svg`, `./assets/svg/${e.unified.toLowerCase()}.svg`); 
+  } catch (error) {
+    console.log("error:", error);
+  }
+})
+
+// To-do: manually handle 1f441.