module Gitguard::DirSearch

Public Instance Methods

up(dir = Dir.pwd) { |dir| ... } click to toggle source
# File lib/gitguard/dir_search.rb, line 10
def up(dir = Dir.pwd, &block)
  return dir if yield(dir)
  parent = File.dirname(dir)
  if dir == parent
    return nil
  else
    return up(parent, &block)
  end
end