Got security quote import working okay

ext/rupee/options.c

@@ -139,15 +139,18 @@ static VALUE rupee_black76(VALUE self, VALUE rcall_put_flag, VALUE rF, VALUE rX,
 
 void init_options()
 {
-  /* Fool RDoc into thinking you're defining a class */  
+  VALUE klass, singleton;
+
 #if 0
-  VALUE cRupee = rb_define_class("Rupee", rb_cObject);
-  VALUE sRupee = rb_singleton_class(cRupee);
+  VALUE module = rb_define_module("Rupee");
 #endif
 
-  rb_define_singleton_method(cRupee, "black_scholes", rupee_black_scholes, 7);
-  rb_define_alias(sRupee, "bs", "black_scholes");
-  rb_define_singleton_method(cRupee, "generalized_black_scholes", rupee_generalized_black_scholes, 7);
-  rb_define_alias(sRupee, "gbs", "generalized_black_scholes");
-  rb_define_singleton_method(cRupee, "black76", rupee_black76, 6);
+  klass = rb_define_class_under(module, "Options", rb_cObject);
+  singleton = rb_singleton_class(klass);
+
+  rb_define_singleton_method(klass, "black_scholes", rupee_black_scholes, 7);
+  rb_define_alias(singleton, "bs", "black_scholes");
+  rb_define_singleton_method(klass, "generalized_black_scholes", rupee_generalized_black_scholes, 7);
+  rb_define_alias(singleton, "gbs", "generalized_black_scholes");
+  rb_define_singleton_method(klass, "black76", rupee_black76, 6);
 }

ext/rupee/rupee.c

@@ -1,12 +1,11 @@
 #include "rupee.h"
 
-VALUE cRupee, sRupee;
+VALUE module;
 
 /* Ruby calls this to load the extension */
 void Init_rupee(void)
 {
-  cRupee = rb_define_class("Rupee", rb_cObject);
-  sRupee = rb_singleton_class(cRupee);
+  module = rb_define_module("Rupee");
 
   init_statistics();
   init_options();

ext/rupee/rupee.h

@@ -6,8 +6,7 @@
 #include <string.h>
 #include <stdbool.h>
 
-extern VALUE cRupee;
-extern VALUE sRupee;
+extern VALUE module;
 
 #include "statistics.h"
 #include "options.h"

ext/rupee/statistics.c

@@ -46,11 +46,14 @@ static VALUE rupee_cnd(VALUE self, VALUE rz)
 
 void init_statistics()
 {
-  /* Fool RDoc into thinking you're defining a class */  
+  VALUE klass, singleton;
+
 #if 0
-  VALUE cRupee = rb_define_class("Rupee", rb_cObject);
-  VALUE sRupee = rb_singleton_class(cRupee);
+  VALUE module = rb_define_module("Rupee");
 #endif
 
-  rb_define_singleton_method(cRupee, "cnd", rupee_cnd, 1);
+  klass = rb_define_class_under(module, "Stat", rb_cObject);
+  singleton = rb_singleton_class(klass);
+
+  rb_define_singleton_method(klass, "cnd", rupee_cnd, 1);
 }

lib/rupee.rb

@@ -2,5 +2,6 @@
 require "rupee/version"
 
 # The main Rupee driver
-class Rupee
+module Rupee
+  autoload :Import, "rupee/import"
 end

lib/rupee/import.rb

@@ -0,0 +1,40 @@
+autoload :Net, "net/http"
+autoload :URI, "uri"
+
+module Rupee
+  # The quote and data import functionality in Rupee
+  class Import
+    class << self
+      # Retrieves the current price of a security
+      def quote(url, *options)
+        url = URI.parse(url)
+        res = Net::HTTP.start(url.host, url.port) do |http|
+          http.get url.request_uri
+        end
+        puts res.body
+      end
+
+      # Retrieves the current price of a security from Bloomberg
+      def bloomberg(ticker, *options)
+        quote BLOOMBERG_URL % ticker, options
+      end
+
+      private
+
+      # The URL for Bloomberg's quotes service
+      BLOOMBERG_URL = "http://www.bloomberg.com/apps/quote?ticker=%s"
+
+      # Returns an intepretation of an abbreviated source name
+      def shorten_source(source)
+        case source.downcase.to_sym
+        when :"", :bloomberg, :bberg, :bb, :b
+          :bloomberg
+        when :google, :goog, :g
+          :google
+        when :yahoo!, :yahoo, :yhoo, :y!, :y
+          :yahoo
+        end
+      end
+    end
+  end
+end

lib/rupee/version.rb

@@ -1,4 +1,4 @@
-class Rupee
+module Rupee
   # The current version
-  VERSION = "0.0.4"
+  VERSION = "0.0.5"
 end