Class: Dir

Inherits:
Object
  • Object
show all
Defined in:
lib/extensions/mktmpdir.rb

Overview

backward compat for 1.8.6

Class Method Summary collapse

Class Method Details

.mktmpdir(prefix_suffix = nil, tmpdir = nil) ⇒ Object 



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# File 'lib/extensions/mktmpdir.rb', line 6

def Dir.mktmpdir(prefix_suffix=nil, tmpdir=nil)
  case prefix_suffix
  when nil
    prefix = "d"
    suffix = ""
  when String
    prefix = prefix_suffix
    suffix = ""
  when Array
    prefix = prefix_suffix[0]
    suffix = prefix_suffix[1]
  else
    raise ArgumentError, "unexpected prefix_suffix: #{prefix_suffix.inspect}"
  end
  tmpdir ||= Dir.tmpdir
  t = Time.now.strftime("%Y%m%d")
  n = nil
  begin
    path = "#{tmpdir}/#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}"
    path << "-#{n}" if n
    path << suffix
    Dir.mkdir(path, 0700)
  rescue Errno::EEXIST
    n ||= 0
    n += 1
    retry
  end

  if block_given?
    begin
      yield path
    ensure
      FileUtils.remove_entry_secure path
    end
  else
    path
  end
end