Class: Jkr::Utils

Inherits:
Object
  • Object
show all
Defined in:
lib/jkr/utils.rb

Class Method Summary collapse

Class Method Details

.reserve_next_dir(dir, suffix = "") ⇒ Object 



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# File 'lib/jkr/utils.rb', line 31

def self.reserve_next_dir(dir, suffix = "")
  dirs = Dir.glob("#{dir}#{File::SEPARATOR}???*")
  max_num = -1
  dirs.each do |dir|
    if /\A[0-9]+/ =~ File.basename(dir)
      max_num = [$~[0].to_i, max_num].max
    end
  end

  num = max_num + 1
  dir = "#{dir}#{File::SEPARATOR}" + sprintf("%05d%s", num, suffix)
  FileUtils.mkdir(dir)
  dir
end