—
—
—
—
—
—
—
—
—

              
package File::Fu::Dir::Temp;
$VERSION = v0.0.8;
use warnings;
use strict;
use Carp;
HideShow 10 lines of Pod
=begin shutup_pod_cover
=head2 clone
=head2 XXX
=end shutup_pod_cover
=cut
use File::Fu::File::Temp;
  *_validate = \&File::Fu::File::Temp::_validate;
  *XXX = \&File::Fu::File::Temp::XXX;
HideShow 11 lines of Pod
=head1 NAME
File::Fu::Dir::Temp - temporary directories
=head1 SYNOPSIS
  use File::Fu;
  my $dir = File::Fu->temp_dir;
=cut
use base 'File::Fu::Dir';
use overload (
  '/=' => sub {croak("cannot mutate a temp dir");},
  '+=' => sub {croak("cannot mutate a temp dir");},
  '.=' => sub {croak("cannot mutate a temp dir");},
);
use Class::Accessor::Classy;
rs auto_delete => \(my $set_auto_delete);
rs dir_class => \(my $set_dir_class);
no  Class::Accessor::Classy;
HideShow 6 lines of Pod
=head2 new
  my $tmp = File::Fu::Dir::Temp->new($dir, 'foo');
=cut
{
my %argmap = (
  nocleanup => [UNLINK => 0],
);
sub new {
  my $proto = shift;
  if(ref($proto)) { # calls to subdir, etc are not in the Temp class
    return $proto->dir_class->new(@_);
  }
  my $class = $proto;
  #warn "args: @_";
  my ($dir, $send, $opt) = $class->_validate(\%argmap, @_);
  #warn "dir: $dir";
  #warn "opts: @$send";
  my $temp = File::Temp::tempdir(@$send);
  my $self = $class->SUPER::new($temp);
  $self->{$_} = $opt->{$_} for(keys(%$opt));
  $self->{_proc} = $$;
  $self->$set_dir_class(ref($dir));
  return($self);
}} # end subroutine new definition
########################################################################
HideShow 6 lines of Pod
=head2 chdir
  my $dir = $dir->chdir;
=cut
sub chdir {
  my $self = shift;
  my $dir = $self->SUPER::chdir;
  $dir->{temp_parent} = $self;
  return($dir);
} # chdir ##############################################################
HideShow 6 lines of Pod
=for nit head2 clone
Because clone doesn't call new :-/
  $not_temp = $temp->clone;
=cut
sub clone {
  my $self = shift;
  $self = $self->SUPER::clone;
  bless($self, $self->dir_class);
} # end subroutine clone definition
########################################################################
HideShow 9 lines of Pod
=head2 rename
Same as the base rename(), but promotes the temp dir to a regular Dir
object (prevents any cleanup actions.)
  $temp = $temp->rename($dest);
=cut
sub rename {
  my $self = shift;
  my $dir_class = $self->dir_class;
  $self = $self->SUPER::rename(@_);
  bless($self, $dir_class);
  return($self);
}
# TODO File::Fu->temp_dir->chdir causes immediate deletion?
HideShow 8 lines of Pod
=head2 nocleanup
Disable autocleanup.
  $dir->nocleanup;
=cut
# XXX I think this is named wrong -- should probably just delete the
# dependency on File::Temp because I can't override that END block
sub nocleanup {
  my $self = shift;
  $self->$set_auto_delete(0);
} # end subroutine nocleanup definition
########################################################################
HideShow 8 lines of Pod
=head2 DESTROY
Called automatically when the object goes out of scope.
  $dir->DESTROY;
=cut
sub DESTROY {
  my $self = shift;
  # ? should this have:
  return unless($self->auto_delete);
  # forked case
  return unless($$ == $self->{_proc});
  my $string = $self->stringify;
  #warn "DESTROY ($$/$self->{_proc}", $string;
  # XXX overload stops operating in DESTROY()?
  die("$string does not exist") unless(-d $string);
  $self->remove;
  $self->{auto_delete} = 0;
} # end subroutine DESTROY definition
########################################################################
HideShow 34 lines of Pod
=head1 AUTHOR
Eric Wilhelm @ <ewilhelm at cpan dot org>
http://scratchcomputing.com/
=head1 BUGS
If you found this module on CPAN, please report any bugs or feature
requests through the web interface at L<http://rt.cpan.org>.  I will be
notified, and then you'll automatically be notified of progress on your
bug as I make changes.
If you pulled this development version from my /svn/, please contact me
directly.
=head1 COPYRIGHT
Copyright (C) 2008 Eric L. Wilhelm, All Rights Reserved.
=head1 NO WARRANTY
Absolutely, positively NO WARRANTY, neither express or implied, is
offered with this software.  You use this software at your own risk.  In
case of loss, no person or entity owes you anything whatsoever.  You
have been warned.
=head1 LICENSE
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
=cut
# vi:ts=2:sw=2:et:sta
1;