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package File::HomeDir::MacOS9;

# Half-assed implementation for the legacy Mac OS9 operating system.
# Provided mainly to provide legacy compatibility. May be removed at
# a later date.

use 5.00503;
use strict;
use Carp                  ();
use File::HomeDir::Driver ();

use vars qw{$VERSION @ISA};
BEGIN {
	$VERSION = '1.00';
	@ISA     = 'File::HomeDir::Driver';
}

# Load early if in a forking environment and we have
# prefork, or at run-time if not.
SCOPE: {
	local $@;
	eval "use prefork 'Mac::Files'";
}

#####################################################################
# Current User Methods

sub my_home {
	my $class = shift;

# Try for $ENV{HOME} if we have it
	if ( defined $ENV{HOME} ) {
		return $ENV{HOME};
	}

### DESPERATION SETS IN

# We could use the desktop
	SCOPE: {
		local $@;
		eval {
			my $home = $class->my_desktop;
			return $home if $home and -d $home;
		};
	}

# Desperation on any platform
	SCOPE: {
		# On some platforms getpwuid dies if called at all
		local $SIG{'__DIE__'} = '';
		my $home = (getpwuid($<))[7];
		return $home if $home and -d $home;
	}

Carp::croak("Could not locate current user's home directory");
}

sub my_desktop {
	my $class = shift;

# Find the desktop via Mac::Files
	local $SIG{'__DIE__'} = '';
	require Mac::Files;
	my $home = Mac::Files::FindFolder(
		Mac::Files::kOnSystemDisk(),
		Mac::Files::kDesktopFolderType(),
		);
	return $home if $home and -d $home;

Carp::croak("Could not locate current user's desktop");
}

#####################################################################
# General User Methods

sub users_home {
	my ($class, $name) = @_;

SCOPE: {
		# On some platforms getpwnam dies if called at all
		local $SIG{'__DIE__'} = '';
		my $home = (getpwnam($name))[7];
		return $home if defined $home and -d $home;
	}

Carp::croak("Failed to find home directory for user '$name'");
}

=pod

=head1 NAME

File::HomeDir::MacOS9 - Find your home and other directories on legacy Macs

=head1 SYNOPSIS

use File::HomeDir;
  
  # Find directories for the current user
  $home    = File::HomeDir->my_home;
  $desktop = File::HomeDir->my_desktop;

=head1 DESCRIPTION

This module provides implementations for determining common user
directories on legacy Mac hosts. In normal usage this module will always be
used via L<File::HomeDir>.

This module is no longer actively maintained, and is included only for
extreme back-compatibility.

Only the C<my_home> and C<my_desktop> methods are supported.

=head1 SUPPORT

See the support section the main L<File::HomeDir> module.

=head1 AUTHORS

Adam Kennedy E<lt>adamk@cpan.orgE<gt>

Sean M. Burke E<lt>sburke@cpan.orgE<gt>

=head1 SEE ALSO

L<File::HomeDir>

=head1 COPYRIGHT

This program is free software; you can redistribute
it and/or modify it under the same terms as Perl itself.

The full text of the license can be found in the
LICENSE file included with this module.

=cut

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