moving crack parser to its own file

CONTRIBUTORS

@@ -13,3 +13,4 @@ Contributors:
 * Pablo Fernandez
 * Nick Reavill
 * Marcel Sherf
+* David Pitman

lib/neography.rb

@@ -16,13 +16,15 @@ def find_and_require_user_defined_code
 DIRECTIONS = ["incoming", "in", "outgoing", "out", "all", "both"]
 
 require 'cgi'
+require 'crack'
 require 'httparty'
 require 'json'
 require 'logger'
 require 'ostruct'
 require 'os'
 require 'zip/zipfilesystem'
 
+require 'neography/crack_parser'
 require 'neography/config'
 require 'neography/rest'
 require 'neography/neography'

lib/neography/config.rb

@@ -1,6 +1,6 @@
 module Neography
   class Config 
-    class << self; attr_accessor :protocol, :server, :port, :directory, :cypher_path, :gremlin_path, :log_file, :log_enabled, :logger, :max_threads, :authentication, :username, :password end
+    class << self; attr_accessor :protocol, :server, :port, :directory, :cypher_path, :gremlin_path, :log_file, :log_enabled, :logger, :max_threads, :authentication, :username, :password, :parser end
 
     @protocol       = 'http://'
     @server         = 'localhost'
@@ -15,5 +15,6 @@ class << self; attr_accessor :protocol, :server, :port, :directory, :cypher_path
     @authentication = {}
     @username       = nil
     @password       = nil
+    @parser         = {:parser => CrackParser}
   end
 end

lib/neography/crack_parser.rb

@@ -0,0 +1,7 @@
+class CrackParser < HTTParty::Parser
+
+  protected 
+    def json
+      Crack::JSON.parse(body)
+    end
+end

lib/neography/rest.rb

@@ -3,16 +3,7 @@ module Neography
   class Rest
     include HTTParty
 
-    class CrackParser < HTTParty::Parser
-      require 'crack'
-
-      protected 
-        def json
-          Crack::JSON.parse(body)
-        end
-    end
-
-    attr_accessor :protocol, :server, :port, :directory, :cypher_path, :gremlin_path, :log_file, :log_enabled, :logger, :max_threads, :authentication, :username, :password
+    attr_accessor :protocol, :server, :port, :directory, :cypher_path, :gremlin_path, :log_file, :log_enabled, :logger, :max_threads, :authentication, :username, :password, :parser
 
       def initialize(options=ENV['NEO4J_URL'] || {})
         init = {:protocol       => Neography::Config.protocol, 
@@ -27,6 +18,7 @@ def initialize(options=ENV['NEO4J_URL'] || {})
                 :authentication => Neography::Config.authentication,
                 :username       => Neography::Config.username,
                 :password       => Neography::Config.password,
+                :parser         => Neography::Config.parser
                 }
 
         unless options.respond_to?(:each_pair)
@@ -55,7 +47,7 @@ def initialize(options=ENV['NEO4J_URL'] || {})
         @max_threads    = init[:max_threads]
         @authentication = Hash.new
         @authentication = {"#{init[:authentication]}_auth".to_sym => {:username => init[:username], :password => init[:password]}} unless init[:authentication].empty?
-        @parser = {:parser => CrackParser}
+        @parser         = init[:parser]
       end
 
       def configure(protocol, server, port, directory)