Add eris docs command

src/commands/eris.ts

@@ -0,0 +1,33 @@
+import { Message, EmbedOptions } from 'eris';
+import axios, { AxiosResponse, AxiosError } from 'axios';
+import { Client, Command, RichEmbed } from '../class';
+
+export default class Eris extends Command {
+  constructor(client: Client) {
+    super(client);
+    this.name = 'eris';
+    this.description = 'Get information about Eris.';
+    this.usage = 'eris <query>';
+    this.permissions = 0;
+    this.guildOnly = false;
+    this.enabled = true;
+  }
+
+  public async run(message: Message, args: string[]) {
+    try {
+      if (!args[0]) return this.client.commands.get('help').run(message, [this.name]);
+
+      let res: AxiosResponse<{embed: EmbedOptions}>;
+      try {
+        res = await axios.get('https://erisdocs.cloud.libraryofcode.org/docs', { params: { search: args[0] } });
+      } catch (err) {
+        if (err.code === 404) return this.error(message.channel, 'Could not find information. Try something else.');
+        return this.error(message.channel, 'Please try again later, something unexpected happened.');
+      }
+
+      return message.channel.createMessage(res.data);
+    } catch (err) {
+      return this.client.util.handleError(err, message, this);
+    }
+  }
+}

src/commands/index.ts

@@ -8,6 +8,7 @@ export { default as delnote } from './delnote';
 export { default as delrank } from './delrank';
 export { default as delredirect } from './delredirect';
 export { default as djs } from './djs';
+export { default as eris } from './eris';
 export { default as eval } from './eval';
 export { default as game } from './game';
 export { default as help } from './help';