# File lib/compass/commands/watch_project.rb, line 129 def remove_obsolete_css(base = nil, relative = nil) compiler = new_compiler_instance(:quiet => true) sass_files = compiler.sass_files deleted_sass_files = (last_sass_files || []) - sass_files deleted_sass_files.each do |deleted_sass_file| css_file = compiler.corresponding_css_file(deleted_sass_file) remove(css_file) if File.exists?(css_file) end self.last_sass_files = sass_files end