Class: Tempfile::FinalizerManager

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

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ FinalizerManager

Returns a new instance of FinalizerManager.



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# File 'lib/tempfile.rb', line 373

def initialize(path)
  @open_files = {}
  @path = path
  @pid = Process.pid
  @unlinked = false
end

Instance Attribute Details

#unlinked ⇒ Object

Returns the value of attribute unlinked.



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# File 'lib/tempfile.rb', line 371

def unlinked
  @unlinked
end

Instance Method Details

#call(object_id) ⇒ Object 



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# File 'lib/tempfile.rb', line 386

def call(object_id)
  @open_files.delete(object_id).close

  if @open_files.empty? && !@unlinked && Process.pid == @pid
    $stderr.puts "removing #{@path}..." if $DEBUG
    begin
      File.unlink(@path)
    rescue Errno::ENOENT
    end
    $stderr.puts "done" if $DEBUG
  end
end

#register(obj, file) ⇒ Object 



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# File 'lib/tempfile.rb', line 380

def register(obj, file)
  ObjectSpace.undefine_finalizer(obj)
  ObjectSpace.define_finalizer(obj, self)
  @open_files[obj.object_id] = file
end