remi / domain-finder fork watch download tarball
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Rubygem
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Description: Find some previously used domain names and check availability
Homepage:
Clone URL: git://github.com/remi/domain-finder.git 
google bugfixes ... supports google search results with no cache and/or no 
snippet
remi (author)
Sat Jun 14 15:40:16 -0700 2008
commit  84838f2fc9e069261e28d16586bb964b26c7041d
tree    0e7b153bcc0ae0353f91952490c3ae671efd9252
parent  a6e706532cb74e08d94662c2d35ef96f8b1a4256
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lib/domain-finder/google.rb 
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@@ -36,12 +36,18 @@ class Google
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     def initialize result
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       @title   = ( result / 'h2.r' ).inner_text
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       @url     = ( result / 'h2.r a' )[0]['href']
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-      @cached  = ( result / 'div.std nobr a' )[0]['href'] if ( result / 'div.std nobr a' )[0].inner_text == 'Cached'
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-      @snippet = ""
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-      ( result / 'div.std' )[0].children.each do |this| 
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-        break if this.to_s == '<br />'
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-        @snippet << this.inner_text
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-      end 
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+
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+      cached_element = ( result / 'div.std nobr a' )[0]
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+      @cached  = cached_element['href'] if cached_element and cached_element.inner_text == 'Cached'
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+
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+      snippet_element = ( result / 'div.std' )[0]
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+      if snippet_element
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+        @snippet = ""
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+        snippet_element.children.each do |this| 
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+          break if this.to_s == '<br />'
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+          @snippet << this.inner_text
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+        end 
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+      end
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     end
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   end
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 end

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