New modules:

* Commands, that lists available commands
* Reload, that allows Janet to reload the module list (therefore loading new modules) via a pm

modules/commands.js

@@ -0,0 +1,35 @@
+const fs = require('fs')
+
+const JanetModule = require('./janetmodule')
+
+class Commands extends JanetModule {
+  constructor(client) {
+    super({
+      name: 'Commands',
+      command: 'what commands are available?',
+      showInHelp: true,
+      methods: ['message'],
+    }, client)
+  }
+
+  respond(event, data) {
+    fs.readdir('modules', (err, files) => {
+      let commands = [];
+
+      for (let file of files) {
+        let title = file.substr(0, file.length - 3)
+        if (title !== 'janetmodule') {
+          let module = require('../modules/' + title)(this.client)
+          if (module.showInHelp) {
+            commands.push(module.name)
+          }
+        }
+      }
+      this.client.say(commands.join(', '))
+    })
+  }
+}
+
+module.exports = (client) => {
+  return new Commands(client)
+}

modules/janetmodule.js

@@ -15,7 +15,7 @@ class JanetModule {
       'command',
       'methods'
     ]
-     
+
     for(let key of keys) {
       if(!(key in opts)) {
         throw new TypeError("Key " + key + " is missing from Module options")
@@ -30,7 +30,7 @@ class JanetModule {
     }
 
   }
-  
+
   /**
    * Response to the input, triggered by the command
    * @return A string response

modules/reload.js

@@ -0,0 +1,24 @@
+const JanetModule = require('./janetmodule')
+
+class Reload extends JanetModule {
+
+  constructor(client) {
+    super({
+      name: 'Reload',
+      showInHelp: false,
+      command: 'reload',
+      methods: ['pm']
+    }, client)
+  }
+
+  respond(event, data) {
+    this.client.say("Just checking to see if I've got any new modules...")
+    this.client.clearModules();
+    this.client.loadModules();
+    this.client.say("I'm back now")
+  }
+}
+
+module.exports = (client) => {
+  return new Reload(client)
+}