Font Command

types/font.js

@@ -0,0 +1,48 @@
+const { ArgumentType, util: { disambiguation } } = require('discord.js-commando');
+const { escapeMarkdown } = require('discord.js');
+
+module.exports = class FontArgumentType extends ArgumentType {
+	constructor(client) {
+		super(client, 'font');
+	}
+
+	validate(value) {
+		const choice = value.toLowerCase();
+		let found = this.client.fonts.filter(font => {
+			if (font.isVariant) return false;
+			if (font.name.toLowerCase().includes(choice)) return true;
+			if (font.filenameNoExt.toLowerCase().includes(choice)) return true;
+			return false;
+		});
+		if (found.size === 0) return false;
+		if (found.size === 1) return true;
+		const foundExact = found.filter(font => {
+			if (font.name.toLowerCase() === choice) return true;
+			if (font.filenameNoExt.toLowerCase() === choice) return true;
+			return false;
+		});
+		if (foundExact.size === 1) return true;
+		if (foundExact.size > 0) found = foundExact;
+		return found.size <= 15 ?
+			`${disambiguation(found.map(font => escapeMarkdown(font.name)), 'fonts', null)}\n` :
+			'Multiple fonts found. Please be more specific.';
+	}
+
+	parse(value) {
+		const choice = value.toLowerCase();
+		let found = this.client.fonts.filter(font => {
+			if (font.name.toLowerCase().includes(choice)) return true;
+			if (font.filenameNoExt.toLowerCase().includes(choice)) return true;
+			return true;
+		});
+		if (found.size === 0) return null;
+		if (found.size === 1) return found.first();
+		const foundExact = found.filter(font => {
+			if (font.name.toLowerCase() === choice) return true;
+			if (font.filenameNoExt.toLowerCase() === choice) return true;
+			return true;
+		});
+		if (foundExact.size === 1) return foundExact.first();
+		return null;
+	}
+};