Added News topic

visionmedia · Jul 24, 2009 · f92fa76 · f92fa76
1 parent c4545a2
commit f92fa76
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diff --git a/lib/google-search/search.rb b/lib/google-search/search.rb
@@ -1,3 +1,10 @@
 
 require 'google-search/search/base'
 require 'google-search/search/web'
+require 'google-search/search/blog'
+require 'google-search/search/image'
+require 'google-search/search/local'
+require 'google-search/search/news'
+require 'google-search/search/video'
+require 'google-search/search/book'
+require 'google-search/search/patent'
diff --git a/lib/google-search/search/news.rb b/lib/google-search/search/news.rb
@@ -8,6 +8,8 @@ class News < self
       #++
 
       ORDER_BY = :relevance, :date
+      TOPICS = :headlines, :world, :business, :nation, :science, 
+               :elections, :politics, :entertainment, :sports, :health
 
       ##
       # Order by. Defaults to :relevance
@@ -24,6 +26,23 @@ class News < self
 
       attr_reader :relative_to
 
+      ##
+      # Topic:
+      #
+      #  - :headlines
+      #  - :world
+      #  - :business
+      #  - :nation
+      #  - :science
+      #  - :elections
+      #  - :politics
+      #  - :entertainment
+      #  - :sports
+      #  - :health
+      #
+
+      attr_reader :topic
+
       #:nodoc:
 
       def initialize options = {}, &block
@@ -36,6 +55,7 @@ def initialize options = {}, &block
 
       def get_uri_params
         raise Error, "invalid order `#{order_by}'" unless order_by.nil? || ORDER_BY.include?(order_by)
+        raise Error, "invalid topic `#{topic}'" unless topic.nil? || TOPICS.include?(topic)
         super + [
           [:scoring, order_by ? 'd' : nil],
           [:geo, relative_to]