Fix bug with old resources not being removed

lib/bukin/cli.rb

@@ -99,6 +99,7 @@ def install_resources(resources)
       installer = Installer.new(Dir.pwd, true)
       state = State.new(Dir.pwd)
 
+      # Install new resources
       resources.each do |resource|
         if state.files.installed?(resource.name, resource.version)
           using_section(resource.name, resource.version)
@@ -120,6 +121,12 @@ def install_resources(resources)
           end
         end
       end
+
+      # Remove old resources
+      names = resources.map(&:name)
+      state.files.names.each do |name|
+        state.files.delete(name) unless names.include?(name)
+      end
     end
 
     PROVIDERS = {

lib/bukin/state.rb

@@ -59,9 +59,15 @@ def installed?(name, version)
     def delete(name)
       (self[name] || {}).each do |version, files|
         files.each do |file|
-          FileUtils.rm_r(file)
+          FileUtils.rm_r(file) if File.exist?(file)
         end
       end
+
+      @files.delete(name)
+    end
+
+    def names
+      @files.keys
     end
 
     def save

spec/state_spec.rb

@@ -67,5 +67,6 @@
     state.files.delete('worldguard')
 
     File.exist?('plugins/WorldGuard.jar').should be_false
+    state.files['worldguard', '1.0.0'].should be_nil
   end
 end