Help command module

modules/help.ts

@@ -0,0 +1,25 @@
+import { Message } from 'discord.js'
+import { Command } from '../scepter'
+
+export const help = async (message: Message, args: string[]) => {
+  const helpCommand = args[0]
+  const command: Command = message.client['loadedCommands'][helpCommand]
+
+  if (command == null) {
+    return message.channel.send(`Command not found: ${helpCommand}`)
+  }
+  return message.channel.send(`${helpCommand}: ${command.description}\n\
+Examples: \`${command.examples.map(x => x)}\``)
+}
+
+export const name = 'help'
+export const commands = [
+  {
+    name: 'help',
+    description: 'Shows info and usage details of a given command',
+    examples: ['s.help help'],
+    minArgs: 1,
+    maxArgs: 1,
+    run: help
+  }
+]

scepter.ts

@@ -48,7 +48,7 @@ if (!process.env.SCEPTER_DISCORD_TOKEN) {
 client.login(process.env.SCEPTER_DISCORD_TOKEN)
       .catch(console.error)
 
-type Command = {
+export type Command = {
   name: string,
   description: string,
   examples: string[],