Got Google and Yahoo! quote services working

README.rdoc

@@ -57,8 +57,8 @@ Fargo using the following (note that you only need to <tt>require</tt> the
   require "rupee/quote"
   wfc = Rupee::Quote.new("WFC")
 
-  wfc.get :price, :change, :pct_change
-  #=> {:price=>24.96, :change=>0.17, :pct_change =>0.686}
+  wfc.get :price, :change, :pct_chg
+  #=> {:price=>24.96, :change=>0.17, :pct_chg =>0.686}
 
   wfc.price
   #=> 24.96

lib/rupee/quote.rb

@@ -106,7 +106,7 @@ def frequency=(x) # :nodoc:
     #   parse "abc" #=> "abc"
     def parse(result)
       begin
-        Float(result)
+        Float(result.gsub /,/, "")
       rescue
         result
       end

lib/rupee/quote/source.rb

@@ -29,21 +29,50 @@ def build_sources
         # Bloomberg
         @sources[:bloomberg] = Source.new(:bloomberg,
           "http://www.bloomberg.com/apps/quote?ticker=%s",
-          :price => /(?:PRICE|VALUE): <span class="amount">([0-9.,NA-]{1,})/,
-          :change => /Change<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
-          :pct_change => /Change<\/td>\n<td class="value[^>]+>[0-9.,NA-]{1,} \(([0-9NA.,-]{1,})\%/,
-          :date => /"date">(.*?)</,
-          :time => /"time">(.*?)</,
-          :bid => /Bid<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
-          :ask => /Ask<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
-          :open => /Open<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
-          :high => /High<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
-          :low => /Low<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
-          :volume => /Volume<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
+          :price   => /(?:PRICE|VALUE): <span class="amount">([0-9.,NA-]{1,})/,
+          :change  => /Change<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
+          :pct_chg => /Change<\/td>\n<td class="value[^>]+>[0-9.,NA-]{1,} \(([0-9NA.,-]{1,})\%/,
+          :date    => /"date">(.*?)</,
+          :time    => /"time">(.*?)</,
+          :bid     => /Bid<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
+          :ask     => /Ask<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
+          :open    => /Open<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
+          :high    => /High<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
+          :low     => /Low<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
+          :volume  => /Volume<\/td>\n<td class="value[^>]+>([0-9.,NA-]{1,})/,
           :mkt_cap => /Market Cap[^<]+<\/td>\n<td class="value">([0-9.,NA-]{1,})/,
           :p_e     => /Price\/Earnings[^<]+<\/td>\n<td class="value">([0-9.,NA-]{1,})/)
-        @sources[:yahoo] = Source.new(:yahoo, "yahoo.com")
-        @sources[:google] = Source.new(:google, "google.com")
+
+        # Yahoo! Finance
+        @sources[:yahoo] = Source.new(:yahoo,
+          "http://finance.yahoo.com/q?s=%s",
+          :price   => /(?:<\/a> |"yfnc_tabledata1"><big><b>)<span id="yfs_l[19]0_[^>]+>([0-9,.-]{1,})/,
+          :change  => /><span id="yfs_c[16]0_.*?(?:\n[\s\w\-]*\n[\s">\(]*?)?([0-9.,-]{1,})/,
+          :pct_chg => /yfs_p[24]0_.*?(?:\n[\s\w\-]*\n[\s">\(]*?)?([0-9.,-]{1,})%\)(?:<\/span>|<\/b><\/span><\/td>)/,
+          :date    => /<span id="yfs_market_time">.*?, (.*?20[0-9]{1,2})/,
+          :time    => /(?:"time"|"yfnc_tabledata1")><span id="yfs_t[51]0_[^>]+>(.*?)</,
+          :bid     => /yfs_b00_[^>]+>([0-9,.-]{1,})/,
+          :ask     => /yfs_a00_[^>]+>([0-9,.-]{1,})/,
+          :open    => /Open:<\/th><td class="yfnc_tabledata1">([0-9,.-]{1,})/,
+          :high    => /yfs_h00_[^>]+>([0-9,.-]{1,})/,
+          :low     => /yfs_g00_[^>]+>([0-9,.-]{1,})/,
+          :volume  => /yfs_v00_[^>]+>([0-9,.-]{1,})/,
+          :mkt_cap => /yfs_j10_[^>]+>([0-9,.-]{1,}[KMBT]?)/)
+
+        # Google Finance
+        @sources[:google] = Source.new(:google,
+          "http://www.google.com/ig/api?stock=%s",
+          :price   => /<last data="([0-9.-]*)"/,
+          :change  => /<change data="([0-9.-]*)"/,
+          :pct_chg => /<perc_change data="([0-9.-]*)"/,
+          :date    => /<trade_date_utc data="([0-9.-]*)"/,
+          :time    => /<trade_date_utc data="([0-9.-]*)"/,
+          :open    => /<open data="([0-9.-]*)"/,
+          :high    => /<high data="([0-9.-]*)"/,
+          :low     => /<low data="([0-9.-]*)"/,
+          :volume  => /<volume data="([0-9.-]*)"/,
+          :mkt_cap => /<market_cap data="([0-9.-]*)"/)
+
         @default_source = :bloomberg
       end
     end

lib/rupee/version.rb

@@ -1,4 +1,4 @@
 module Rupee
   # The current version
-  VERSION = "0.1.9"
+  VERSION = "0.2.0"
 end

spec/import/quote_spec.rb → spec/ruby/quote_spec.rb

@@ -27,5 +27,29 @@
         @wfc.next_pull.should == orig_pull - freq_change
       end
     end
+
+    describe "specifying Google Finance as the quote service" do
+      before :each do
+        @goog = Quote.new("GOOG", :source => :google)
+      end
+
+      it "should have around the same price as Bloomberg" do
+        bb_price = Quote.new("GOOG").price
+        bb_price.should be_a_kind_of Float
+        @goog.price.should be_within(0.05).of bb_price
+      end
+    end
+
+    describe "specifying Yahoo! Finance as the quote service" do
+      before :each do
+        @yahoo = Quote.new("YHOO", :source => :yahoo)
+      end
+
+      it "should have around the same price as Bloomberg" do
+        bb_price = Quote.new("YHOO").price
+        bb_price.should be_a_kind_of Float
+        @yahoo.price.should be_within(0.05).of bb_price
+      end
+    end
   end
 end