automatically set hostname based on environment, allow changes via GG.config

Author: fx

lib/esdb/resource.rb

@@ -15,7 +15,7 @@ def initialize(url=nil, options={}, *args)
 
       # REST is DRY! Let's just guess our url..
       klass_ep = self.class.to_s.scan(/::(.*?)$/).flatten[0].pluralize.underscore
-      @url ||= "http://localhost:9292/api/v1/#{klass_ep}"
+      @url ||= "http://#{GG.config.host}/api/v1/#{klass_ep}"
 
       # For now, various params will trigger a change in the URI
       # might want to do it more like Rails in esdb ..not sure yet

lib/gg.rb

@@ -1,4 +1,20 @@
 module GG
+  class Config < Hash
+    def initialize(settings = {})
+      self.merge!(settings)
+    end
+    
+    def method_missing(method, *args)
+      return self[method.to_sym] if has_key?(method.to_sym)
+    end
+  end
+  
+  def self.config
+    env = ENV['RACK_ENV'] ? ENV['RACK_ENV'] : (ENV['RAILS_ENV'] ? ENV['RAILS_ENV'] : 'development')
+    @@config ||= Config.new({
+      :host => env == 'development' ? 'localhost:9292' : 'alpha.esdb.net'
+    })
+  end
 end
 
 require 'rest_client'