lib/git-trip/gitter/uri.rb in git-trip-0.0.4 vs lib/git-trip/gitter/uri.rb in git-trip-0.0.5

@@ -19,21 +19,48 @@
       def initialize(uri, options = {})
         raise Errors::InvalidURI if invalid_uri?(uri)
         @uri = uri
         @options = DEFAULTS.merge(options)
         raise Errors::InvalidFormat if invalid_format?(@options[:format])
+        @repo = nil
+        @data = {}
+        fetch_repo
+        setup_data_hash
       end
 
       private
 
+      # Fetches repository information from the <tt>@uri</tt>.
+      def fetch_repo
+        @repo = case @options[:format]
+        when 'json'
+          JSON.parse(open(@uri).read).symbolize_keys
+        end
+        @repo[:commits].each { |h| h.symbolize_keys! if h.is_a? Hash }
+      end
+
       # Returns true if the given +format+ is invalid.
       def invalid_format?(format)
         return true unless FORMATS.include?(format)
       end
 
       # Returns true if the given +uri+ is invalid.
       def invalid_uri?(uri)
         uri.grep(/^(#{PROTOCOLS.join('|')}):\/\/\w/).empty?
+      end
+
+      # Loads the <tt>@data</tt> hash with repository information.
+      def setup_data_hash
+        load_repo_commits
+      end
+
+      # Loads a hash of commits into <tt>@data[:commits]</tt>.
+      def load_repo_commits
+        commits = []
+        @repo[:commits].each do |commit|
+          commits << commit[:id]
+        end
+        @data[:commits] = commits
       end
     end # of URI
 
   end # of Gitter
 end