module Libis::Tools::TempFile

Public Class Methods

dir() click to toggle source
# File lib/libis/tools/temp_file.rb, line 8
def self.dir
  Dir.tmpdir
end
file(prefix = '', suffix = '', dir = nil) { |f| ... } click to toggle source
# File lib/libis/tools/temp_file.rb, line 19
def self.file(prefix = '', suffix = '', dir = nil)
  f = File.open(name(prefix, suffix, dir), 'w')

  def f.unlink
    File.unlink self
  end

  def f.delete
    File.delete self
  end

  if block_given?
    x = yield(f)
    f.close
    f.delete
    return x
  else
    return f
  end
end
name(prefix = '', suffix = '', _dir = nil) click to toggle source
# File lib/libis/tools/temp_file.rb, line 12
def self.name(prefix = '', suffix = '', _dir = nil)
  _dir ||= dir
  t = Time.now.strftime('%Y%m%d')
  t = '_' + t unless prefix.empty?
  File.join(_dir, "#{prefix}#{t}_#{$$}_#{rand(0x100000000).to_s(36)}#{suffix}".freeze)
end