colour gen command

bot/commands/Fun/colour.js

@@ -0,0 +1,47 @@
+const Embed = require('../../util/embed');
+
+module.exports = class {
+    constructor (name, category) {
+        this.name = name,
+        this.category = category,
+        this.enabled = true,
+        this.devOnly = false,
+        this.aliases = ['color'],
+        this.userPerms = [],
+        this.botPerms = [],
+        this.cooldown = 2000,
+        this.help = {
+            description: 'Shows you colours that can be random, a hex code or generated from the words you type into the command.',
+            usage: 'colour <hexcode | text>',
+            examples: '`colour` - generates a random colour\n`colour #ee79ff` - Displays the colour of this hexcode\n`colour alpaca` - Generates a colour from the word alpaca'
+        };
+    }
+
+    run (client, message, args, data) { //eslint-disable-line no-unused-vars
+        let colour;
+
+        if (!args[0]) {
+            colour = client.functions.randomColour();
+        } else if (args[0].match(/#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/)) {
+            colour = args[0];
+        } else {
+            let hash = 0;
+            const string = args.join(' ');
+            for (let i = 0; i < string.length; i++) {
+                hash = string.charCodeAt(i) + ((hash << 5) - hash);
+            }
+            colour = '#';
+            for (let i = 0; i < 3; i++) {
+                const value = (hash >> (i * 8)) & 0xFF;
+                colour += ('00' + value.toString(16)).substr(-2);
+            }
+        }
+
+        const embed = new Embed()
+            .setTitle(colour)
+            .setColor(colour)
+            .setImage(`https://fakeimg.pl/256x256/${colour.replace('#', '')}/?text=%20`);
+        
+        message.channel.createMessage({ embed: embed });
+    }
+};