lib/autoproj/autobuild.rb in autoproj-1.7.3.b1 vs lib/autoproj/autobuild.rb in autoproj-1.7.3

@@ -28,9 +28,51 @@
 
 module Autobuild
     class Package
         # The Autoproj::PackageManifest object that describes this package
         attr_accessor :description
+        # The set of tags for this package. This is an union of the tags
+        # contained in +description+ and the ones explicitely added with
+        # #add_tag
+        def tags
+            result = (@added_tags || Set.new)
+            if description
+                result |= description.tags.to_set
+            end
+            result
+        end
+        # Tags explicitely added with #add_tag
+        attr_reader :added_tags
+        # Add a tag to the package. Use this if you don't want the tag to be
+        # shared with everyone that uses the package (i.e. cannot go in
+        # manifest.xml)
+        def add_tag(tag)
+            @added_tags ||= Set.new
+            @added_tags << tag
+        end
+
+        # True if this package is tagged with the given tag string
+        def has_tag?(tag)
+            tags.include?(tag.to_s)
+        end
+
+        # Asks autoproj to remove the given file in the package's installation
+        # prefix
+        def remove_obsolete_installed_file(*path)
+            post_import do
+                path = File.join(prefix, *path)
+                if File.exists?(path)
+                    Autoproj.progress "  removing obsolete file #{path}", :bold
+                    FileUtils.rm_f path
+                end
+            end
+        end
+
+        # Ask autoproj to run the given block after this package has been
+        # imported
+        def post_import(&block)
+            Autoproj.post_import(self, &block)
+        end
 
         def autoproj_name # :nodoc:
             srcdir.gsub /^#{Regexp.quote(Autoproj.root_dir)}\//, ''
         end