Module: Reducer

Defined in:
lib/reducer.rb

Overview

Copyright © 2009 Matteo Sasso

This file is part of durb.

durb is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

durb is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with durb. If not, see <www.gnu.org/licenses/>.

Class Method Summary collapse

Class Method Details

.run(tree, threshold) ⇒ Object 



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# File 'lib/reducer.rb', line 19

def self.run(tree, threshold)
  rtree = DirectoryNode.new(tree.path, tree.size, tree.files, tree.flags)

  tree.subdirectories.each{|n| rtree.add_subdirectory(run(n, threshold))}
  rtree.big = ((rtree.size + rtree.i_subsize) >= threshold)
  rtree.show = (rtree.big or not rtree.shown_subdirs.empty?)

  return rtree
end