couch.rb in picky-3.0.0.pre1

- old
+ new
@@ -1,72 +1,76 @@
-module Sources
+module Picky
 
-  # Raised when a Couch source is instantiated without a file.
-  #
-  # Example:
-  #   Sources::Couch.new(:column1, :column2) # without file option
-  #
-  class NoCouchDBGiven < StandardError; end
+  module Sources
 
-  # A Couch database source.
-  #
-  # Options:
-  # * url
-  # and all the options of a <tt>RestClient::Resource</tt>.
-  # See http://github.com/archiloque/rest-client.
-  #
-  # Examples:
-  #  Sources::Couch.new(:title, :author, :isbn, url:'localhost:5984')
-  #  Sources::Couch.new(:title, :author, :isbn, url:'localhost:5984', user:'someuser', password:'somepassword')
-  #
-  class Couch < Base
-
+    # A Couch database source.
     #
+    # Options:
+    # * url
+    # and all the options of a <tt>RestClient::Resource</tt>.
+    # See http://github.com/archiloque/rest-client.
     #
-    def initialize *category_names, options
-      check_gem
+    # Examples:
+    #  Picky::Sources::Couch.new(:title, :author, :isbn, url:'localhost:5984')
+    #  Picky::Sources::Couch.new(:title, :author, :isbn, url:'localhost:5984', user:'someuser', password:'somepassword')
+    #
+    class Couch < Base
 
-      Hash === options && options[:url] || raise_no_db_given(category_names)
+      # Raised when a Couch source is instantiated without a file.
+      #
+      # Example:
+      #   Picky::Sources::Couch.new(:column1, :column2) # without file option
+      #
+      class NoDBGiven < StandardError; end
 
-      @db = RestClient::Resource.new options.delete(:url), options
+      #
+      #
+      def initialize *category_names, options
+        check_gem
 
-      key_format   = options.delete :key_format
-      @key_format  = key_format && key_format.to_sym || :to_sym
-    end
+        Hash === options && options[:url] || raise_no_db_given(category_names)
 
-    def to_s
-      self.class.name
-    end
+        @db = RestClient::Resource.new options.delete(:url), options
 
-    # Tries to require the rest_client gem.
-    #
-    def check_gem # :nodoc:
-      require 'rest_client'
-    rescue LoadError
-      warn_gem_missing 'rest-client', 'the CouchDB source'
-      exit 1
-    end
+        key_format   = options.delete :key_format
+        @key_format  = key_format && key_format.to_sym || :to_sym
+      end
 
-    # Harvests the data to index.
-    #
-    # See important note, above.
-    #
-    @@id_key = '_id'
-    def harvest category
-      category_name = category.from.to_s
-      get_data do |doc|
-        yield doc[@@id_key], doc[category_name] || next
+      def to_s
+        self.class.name
       end
-    end
 
-    def get_data &block # :nodoc:
-      resp = @db['_all_docs?include_docs=true'].get
-      JSON.parse(resp)['rows'].
-        map{|row| row['doc']}.
-        each &block
-    end
+      # Tries to require the rest_client gem.
+      #
+      def check_gem # :nodoc:
+        require 'rest_client'
+      rescue LoadError
+        warn_gem_missing 'rest-client', 'the CouchDB source'
+        exit 1
+      end
 
-    def raise_no_db_given category_names # :nodoc:
-      raise NoCouchDBGiven.new(category_names.join(', '))
+      # Harvests the data to index.
+      #
+      # See important note, above.
+      #
+      @@id_key = '_id'
+      def harvest category
+        category_name = category.from.to_s
+        get_data do |doc|
+          yield doc[@@id_key], doc[category_name] || next
+        end
+      end
+
+      def get_data &block # :nodoc:
+        resp = @db['_all_docs?include_docs=true'].get
+        JSON.parse(resp)['rows'].
+          map{|row| row['doc']}.
+          each &block
+      end
+
+      def raise_no_db_given category_names # :nodoc:
+        raise NoDBGiven.new(category_names.join(', '))
+      end
     end
   end
-end
+
+end
\ No newline at end of file