Added eval command

src/commands/eval.ts

@@ -0,0 +1,50 @@
+/* eslint-disable no-eval */
+import { Message } from 'eris';
+import { inspect } from 'util';
+import axios from 'axios';
+import { Client, config } from '..';
+import { Command } from '../class';
+
+export default class Eval extends Command {
+  constructor(client: Client) {
+    super(client);
+    this.name = 'eval';
+    this.aliases = ['e'];
+    this.description = 'Evaluate JavaScript code';
+    this.enabled = true;
+    this.permissions = { users: ['253600545972027394', '278620217221971968'] };
+  }
+
+  public async run(message: Message) {
+    try {
+      const evalMessage = message.content.slice(config.prefix.length).split(' ').slice(1).join(' ');
+      let evaled: any;
+      let output: string;
+
+      try {
+        evaled = await eval(evalMessage);
+        if (typeof evaled !== 'string') output = output && inspect(evaled, { depth: 1 });
+      } catch (error) {
+        output = error.stack;
+      }
+
+      if (output) {
+        output = output.replace(RegExp(config.prefix, 'gi'), 'juul');
+        output = output.replace(RegExp(config.emailPass, 'gi'), 'juul');
+        output = output.replace(RegExp(config.cloudflare, 'gi'), 'juul');
+      }
+
+      const display = this.client.util.splitString(output, 1975);
+      if (display[5]) {
+        const { data } = await axios.post('https://snippets.cloud.libraryofcode.org/documents', display.join(''));
+        return message.channel.createMessage(`${this.client.stores.emojis.success} Your evaluation output can be found on https://snippets.cloud.libraryofcode.org/${data.key}`);
+      }
+
+      return display.forEach((m) => {
+        message.channel.createMessage(`\`\`\`js\n${m}\n\`\`\``);
+      });
+    } catch (error) {
+      return this.client.util.handleError(error, message, this);
+    }
+  }
+}

src/commands/index.ts

@@ -4,3 +4,4 @@ export { default as Ping } from './ping';
 export { default as Announce } from './announce';
 export { default as CWG } from './cwg';
 export { default as Help } from './help';
+export { default as Eval } from './eval';