class DeployDir

This class extends Dir to add Deploy ad hoc feature for dealing with deploy folders

Could be simply extend Dir class with extra functions but this class meant to be a Deploy System Directory class handler

Author: Jose A Pio (josetonyp@gmail.com)
Copyright: Copyright © 2011
License: Distributes under the same terms as Ruby

Public Class Methods

rotate_folders(folder , limit) click to toggle source

Rotate old folders and reduce it number by the limit

Params:¶ ↑

folder: String A valid folder for deploys
limit: Integer Limit the folders left in deploy folder

# File lib/deploy_dir.rb, line 14
def self.rotate_folders(folder , limit)
  raise(ArgumentError, "Invalid directory #{folder}") unless exists?(folder)

  glob(folder.join("*")).select {|file| file =~ /\d+?/ }.tap do |list|
    FileUtils.rm_rf(list.reverse.slice(limit.to_i, list.length)) if list.length > limit.to_i
  end
end