Class: File

Inherits:
Object
  • Object
show all
Defined in:
lib/bagit/file.rb

Class Method Summary collapse

Class Method Details

.clean(file_name) ⇒ Object

Clean out all the empty dirs



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# File 'lib/bagit/file.rb', line 3

def self.clean(file_name)
  return unless File.directory? file_name
  # clean all subdirs
  subdirs = Dir.entries(file_name).select { |p| File.directory?(File.join(file_name, p)) }
  subdirs.reject! { |p| %w[. ..].include? p }
  subdirs.each { |sd| File.clean File.join(file_name, sd) }

  # if its empty then delete it
  contents = Dir.entries(file_name).reject { |p| %w[. ..].include? p }
  Dir.delete file_name if contents.empty?
end