Class: Rant::Generators::AutoClean

Inherits:
Object
  • Object
show all
Defined in:
lib/rant/import/autoclean.rb

Class Method Summary collapse

Class Method Details

.rant_gen(rac, ch, args, &block) ⇒ Object 



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# File 'lib/rant/import/autoclean.rb', line 11

def self.rant_gen(rac, ch, args, &block)
	# validate args
	if args.size > 1
 rac.abort_at(ch,
		"AutoClean doesn't take more than one argument.")
	end
	tname = args.first || "autoclean"

	# we generate a normal clean task too, so that the user can
	# add files to clean via a var
	::Rant::Generators::Clean.rant_gen(rac, ch, [tname])

	# create task
	rac.task :__caller__ => ch, tname => [] do |t|
        add_common_dirs = {}
 rac.tasks.each { |name, node|
		if Array === node
                f = node.first
                if f.file_target?
                    add_common_dirs[File.dirname(f.full_name)] = true
                end
  node.each { |subw|
			subw.each_target { |entry| rac.sys.clean entry }
  }
		else
                if node.file_target?
                    add_common_dirs[File.dirname(node.full_name)] = true
                end
  node.each_target { |entry| rac.sys.clean entry }
		end
 }
 target_rx = nil
 rac.resolve_hooks.each { |hook|
		if hook.respond_to? :each_target
  hook.each_target { |entry|
                    add_common_dirs[File.expand_path(File.dirname(entry))] = true
                    rac.sys.clean entry
  }
		elsif hook.respond_to? :target_rx
  next(rx) unless (t_rx = hook.target_rx)
  target_rx = target_rx.nil? ? t_rx :
			Regexp.union(target_rx, t_rx)
		end
 }
        t.goto_task_home
 if target_rx
		rac.vmsg 1, "searching for rule products"
		rac.sys["**/*"].each { |entry|
  if entry =~ target_rx
                    add_common_dirs[File.dirname(entry)] = true
                    rac.sys.clean entry
  end
		}
 end
        common = rac.var._get("__autoclean_common__")
        if common
            rac.rantfiles.each{ |rf|
                sd = rf.project_subdir
                common.each { |fn|
                    path = sd.empty? ? fn : File.join(sd, fn)
                    rac.sys.clean path
                }
            }
            #STDERR.puts add_common_dirs.inspect
            add_common_dirs.each { |dir, _|
                common.each { |fn|
                    rac.sys.clean File.join(dir, fn)
                }
            }
        end
	end
end