Strip the emoji meta-data for the data we need

This is done at build time by parsing emojione/emoji.json, stripping it and then writing to ./lib/stripped-emoji.json.

package.json

@@ -33,8 +33,9 @@
   "scripts": {
     "reskindex": "node scripts/reskindex.js -h header",
     "reskindex:watch": "node scripts/reskindex.js -h header -w",
-    "build": "npm run reskindex && babel src -d lib --source-maps",
-    "build:watch": "babel src -w -d lib --source-maps",
+    "build": "npm run emoji-data-strip && npm run reskindex && babel src -d lib --source-maps",
+    "build:watch": "npm run emoji-data-strip && babel src -w -d lib --source-maps",
+    "emoji-data-strip": "node scripts/emoji-data-strip.js",
     "start": "parallelshell \"npm run build:watch\" \"npm run reskindex:watch\"",
     "lint": "eslint src/",
     "lintall": "eslint src/ test/",

scripts/emoji-data-strip.js

@@ -0,0 +1,17 @@
+#!/usr/bin/env node
+const EMOJI_DATA = require('emojione/emoji.json');
+const fs = require('fs');
+
+const output = Object.keys(EMOJI_DATA).map(
+    (key) => {
+        const datum = EMOJI_DATA[key];
+        return {
+            name: datum.name,
+            shortname: datum.shortname,
+            category: datum.category,
+            emoji_order: datum.emoji_order,
+        };
+    }
+);
+
+fs.writeFileSync('./lib/stripped-emoji.json', JSON.stringify(output));

src/autocomplete/EmojiProvider.js

@@ -24,7 +24,7 @@ import sdk from '../index';
 import {PillCompletion} from './Components';
 import type {SelectionRange, Completion} from './Autocompleter';
 
-import EmojiData from 'emojione/emoji.json';
+import EmojiData from '../stripped-emoji.json';
 
 const LIMIT = 20;
 const CATEGORY_ORDER = [