config

bin/mail_sandbox

@@ -1,11 +1,27 @@
 #!/usr/bin/env ruby
 require 'mail_sandbox'
 require "eventmachine"
+require 'optparse'
+require 'fileutils'
 
-MailSandbox.subscribe MailSandbox::Observer::Http.new('http://192.168.30.45:8080/api/mail_messages')
+config = MailSandbox::Config.new
+
+OptionParser.new do |opts|
+
+  opts.on("-c", "--config-file FILE", "Config file") do |f|
+    config.config_file = f
+  end
+
+end.parse!
+
+config.load_from_yml_file if config.config_file
+
+if config.http_observe?
+  MailSandbox.subscribe MailSandbox::Observer::Http.new(config.http_observe_url)
+end
 
 EventMachine::run {
-  EventMachine::start_server '127.0.0.1', 2525, MailSandbox::Server
+  EventMachine::start_server config.listen, config.port, MailSandbox::Server
 }
 
 

lib/mail_sandbox.rb

@@ -6,6 +6,7 @@ module MailSandbox
   autoload :Message, 'mail_sandbox/message'
   autoload :Observer, 'mail_sandbox/observer'
   autoload :Subscribe, 'mail_sandbox/subscribe'
+  autoload :Config, 'mail_sandbox/config'
 
   def self.subscribe(observer)
     Subscribe.subscribe observer

lib/mail_sandbox/config.rb

@@ -0,0 +1,30 @@
+module MailSandbox
+  class Config
+
+    def initialize
+      @config = {
+          :listen => '127.0.0.1',
+          :port => 2525
+      }
+    end
+
+    def load_from_yml_file
+      yaml = YAML.load_file config_file
+
+      yaml.each do |key, val|
+        self.send "#{key}=", val
+      end
+    end
+
+    def method_missing(method, val = nil)
+      m = method.to_s
+      if m =~ /=$/
+        key = m.match(/(.*)=$/)[1]
+        @config[key.to_sym] = val
+      else
+        @config[method]
+      end
+    end
+
+  end
+end