lib/rubocop/cop/cop.rb in rubocop-0.43.0 vs lib/rubocop/cop/cop.rb in rubocop-0.44.0

@@ -1,7 +1,7 @@
-# encoding: utf-8
 # frozen_string_literal: true
+require 'uri'
 
 module RuboCop
   module Cop
     class AmbiguousCopName < RuboCop::Error; end
 
@@ -21,16 +21,15 @@
       def without_type(type)
         CopStore.new(reject { |c| c.cop_type == type })
       end
 
       def qualified_cop_name(name, origin)
-        @cop_names ||= Set.new(map(&:cop_name))
-        return name if @cop_names.include?(name)
+        return name if cop_names.include?(name)
 
         basename = File.basename(name)
         found_ns = types.map(&:capitalize).select do |ns|
-          @cop_names.include?("#{ns}/#{basename}")
+          cop_names.include?("#{ns}/#{basename}")
         end
 
         case found_ns.size
         when 0 then name # No namespace found. Deal with it later in caller.
         when 1 then cop_name_with_namespace(name, origin, basename, found_ns[0])
@@ -46,10 +45,16 @@
           warn "#{origin}: #{name} has the wrong namespace - should be " \
                "#{found_ns}"
         end
         "#{found_ns}/#{basename}"
       end
+
+      private
+
+      def cop_names
+        @cop_names ||= Set.new(map(&:cop_name))
+      end
     end
 
     # A scaffold for concrete cops.
     #
     # The Cop class is meant to be extended.
@@ -226,10 +231,15 @@
         !relevant_file?(file)
       end
 
       def style_guide_url
         url = cop_config['StyleGuide']
-        url.nil? || url.empty? ? nil : url
+        return nil if url.nil? || url.empty?
+
+        base_url = config.for_all_cops['StyleGuideBaseURL']
+        return url if base_url.nil? || base_url.empty?
+
+        URI.join(base_url, url).to_s
       end
 
       def reference_url
         url = cop_config['Reference']
         url.nil? || url.empty? ? nil : url