add options plugins_dir

bin/botish

@@ -36,10 +36,6 @@ OptionParser.new do |opts|
   end
 end.parse!
 
-Dir["#{File.expand_path('../../modules', __FILE__)}/*"].each do |f|
-  require_relative f
-end
-
 botish = Botish::Botish.new(options[:config_file])
 botish.connect
 botish.listen

config.yml.example

@@ -5,3 +5,4 @@ user: botish
 channels:
   - test
   - test2
+plugins_dir: /path/plugins

lib/botish/botish.rb

@@ -28,6 +28,10 @@ module Botish
       @channels = config['channels']
       @user     = config['user'] || 'botish'
       @port     = config['port'] || 6667
+
+      Dir["#{config['plugins_dir']}/*"].each do |f|
+        require_relative f
+      end
     end
 
     def connect