uninstall operation should list removed entities in verbose mode - close #102

lib/rscons/application.rb

@@ -167,15 +167,21 @@ module Rscons
     def uninstall
       cache = Cache.instance
       cache.targets(true).each do |target|
+        cache.remove_target(target)
+        next unless File.exists?(target)
+        puts "Removing #{target}" if verbose
         FileUtils.rm_f(target)
       end
       # remove all created directories if they are empty
       cache.directories(true).sort {|a, b| b.size <=> a.size}.each do |directory|
+        cache.remove_directory(directory)
         next unless File.directory?(directory)
         if (Dir.entries(directory) - ['.', '..']).empty?
+          puts "Removing #{directory}" if verbose
           Dir.rmdir(directory) rescue nil
         end
       end
+      cache.write
       0
     end
 

lib/rscons/cache.rb

@@ -320,6 +320,20 @@ module Rscons
       end.map(&:first)
     end
 
+    # Remove a target from the cache.
+    #
+    # @return [void]
+    def remove_target(target)
+      @cache["targets"].delete(target)
+    end
+
+    # Remove a directory from the cache.
+    #
+    # @return [void]
+    def remove_directory(directory)
+      @cache["directories"].delete(directory)
+    end
+
     private
 
     # Return a String key based on the target name to use in the on-disk cache.