Change in the way choice commands work

types/array.js

@@ -0,0 +1,40 @@
+const { ArgumentType } = require('discord.js-commando');
+const emojiRanges = [
+	'[\u0023-\u0039]\u20E3',
+	'[\u2002-\u21AA]',
+	'[\u231A-\u27bf]',
+	'[\u2934-\u2b55]',
+	'\u3030', '\u303D',
+	'\u3297', '\u3299',
+	'\uD83C[\udc04-\uDFFF]',
+	'\uD83D[\uDC00-\uDE4F]'
+];
+const emojiRegex = new RegExp(emojiRanges.join('|'), 'g');
+const regex = /<:([a-zA-Z0-9_]+):(\d+)>/;
+
+class EmojiArgumentType extends ArgumentType {
+	constructor(client) {
+		super(client, 'emoji');
+	}
+
+	validate(value, msg) {
+		if (value.match(regex)) {
+			const emoji = msg.client.emojis.get(value.match(regex)[2]);
+			if (emoji) return true;
+		} else if (value.match(emojiRegex)) {
+			return true;
+		}
+		return false;
+	}
+
+	parse(value, msg) { // eslint-disable-line consistent-return
+		if (value.match(regex)) {
+			const emoji = msg.client.emojis.get(value.match(regex)[2]);
+			if (emoji) return emoji;
+		} else if (value.match(emojiRegex)) {
+			return value.match(emojiRegex)[0];
+		}
+	}
+}
+
+module.exports = EmojiArgumentType;