lib/rscons.rb in rscons-0.0.7 vs lib/rscons.rb in rscons-0.0.8

@@ -20,6 +20,22 @@
     Program,
   ]
 
   class BuildError < Exception
   end
+
+  # Remove all generated files
+  def self.clean
+    cache = Cache.new
+    # remove all built files
+    cache.targets.each do |target|
+      FileUtils.rm_f(target)
+    end
+    # remove all created directories if they are empty
+    cache.directories.sort {|a, b| b.size <=> a.size}.each do |directory|
+      if (Dir.entries(directory) - ['.', '..']).empty?
+        Dir.rmdir(directory) rescue nil
+      end
+    end
+    Cache.clear
+  end
 end