Class: Pitchfork::TmpIO

Inherits:
File
  • Object
show all
Defined in:
lib/pitchfork/tmpio.rb

Overview

some versions of Ruby had a broken Tempfile which didn’t work well with unlinked files. This one is much shorter, easier to understand, and slightly faster.

Class Method Summary collapse

Class Method Details

.new ⇒ Object

creates and returns a new File object. The File is unlinked immediately, switched to binary mode, and userspace output buffering is disabled



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# File 'lib/pitchfork/tmpio.rb', line 14

def self.new
  path = nil

  # workaround File#path being tainted:
  # https://bugs.ruby-lang.org/issues/14485
  fp = begin
    path = "#{Dir::tmpdir}/#{rand}"
    super(path, RDWR|CREAT|EXCL, 0600)
  rescue Errno::EEXIST
    retry
  end

  unlink(path)
  fp.binmode
  fp.sync = true
  fp
end