Biblio-RFID

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inc/Module/AutoInstall.pm  view on Meta::CPAN

        # make an educated guess of whether we'll need root permission.
        print "    (You may need to do that as the 'root' user.)\n"
          if eval '$>';
    }
    print "*** $class configuration finished.\n";

    chdir $cwd;

    # import to main::
    no strict 'refs';
    *{'main::WriteMakefile'} = \&Write if caller(0) eq 'main';

    return (@Existing, @Missing);
}

sub _running_under {
    my $thing = shift;
    print <<"END_MESSAGE";
*** Since we're running under ${thing}, I'll just let it take care
    of the dependency's installation later.
END_MESSAGE

inc/Module/Install.pm  view on Meta::CPAN

#####################################################################
# Common Utility Functions

sub _caller {
	my $depth = 0;
	my $call  = caller($depth);
	while ( $call eq __PACKAGE__ ) {
		$depth++;
		$call = caller($depth);
	}
	return $call;
}

sub _read {
	local *FH;
	open( FH, '<', $_[0] ) or die "open($_[0]): $!";
	binmode FH;
	my $string = do { local $/; <FH> };
	close FH or die "close($_[0]): $!";

inc/Module/Install/Makefile.pm  view on Meta::CPAN

}

sub Makefile { $_[0] }

my %seen = ();

sub prompt {
	shift;

	# Infinite loop protection
	my @c = caller();
	if ( ++$seen{"$c[1]|$c[2]|$_[0]"} > 3 ) {
		die "Caught an potential prompt infinite loop ($c[1]|$c[2]|$_[0])";
	}

	# In automated testing or non-interactive session, always use defaults
	if ( ($ENV{AUTOMATED_TESTING} or -! -t STDIN) and ! $ENV{PERL_MM_USE_DEFAULT} ) {
		local $ENV{PERL_MM_USE_DEFAULT} = 1;
		goto &ExtUtils::MakeMaker::prompt;
	} else {
		goto &ExtUtils::MakeMaker::prompt;

lib/Biblio/RFID/Reader.pm  view on Meta::CPAN

=head1 PRIVATE

=head2 _invalidate_tag

  $rfid->_invalidate_tag( $tag );

=cut

sub _invalidate_tag {
	my ( $self, $tag ) = @_;
	my @caller = caller(0);
	warn "## _invalidate_tag caller $caller[0] $caller[1] +$caller[2]\n";
	my $old = delete $self->{_tags}->{$tag};
	warn "# _invalidate_tag $tag ", dump($old);
}

=head2 _available

Probe each RFID reader supported and returns succefull ones

  my $rfid_readers = Biblio::RFID::Reader->_available( $regex_filter );