diff options
Diffstat (limited to 'packdrake.pm')
| -rw-r--r-- | packdrake.pm | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/packdrake.pm b/packdrake.pm new file mode 100644 index 0000000..6ba51c4 --- /dev/null +++ b/packdrake.pm @@ -0,0 +1,173 @@ +##- Nanar <nanardon@mandrake.org> +##- +##- This program is free software; you can redistribute it and/or modify +##- it under the terms of the GNU General Public License as published by +##- the Free Software Foundation; either version 2, or (at your option) +##- any later version. +##- +##- This program is distributed in the hope that it will be useful, +##- but WITHOUT ANY WARRANTY; without even the implied warranty of +##- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +##- GNU General Public License for more details. +##- +##- You should have received a copy of the GNU General Public License +##- along with this program; if not, write to the Free Software +##- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +##- $Id$ + +package packdrake; + +use strict; +use warnings; +use vars qw($VERSION); +use Packdrakeng; +our @ISA = qw(Packdrakeng); + +$VERSION = $Packdrakeng::VERSION; + +sub new { + my ($class, $file, %options) = @_; + my $pack = Packdrakeng->open( + %options, + archive => $file + ) or return undef; + + bless($pack, $class); +} + +sub extract_archive { + my ($pack, $dir, @files) = @_; + print @files; + if (! scalar(@files)) { + my ($d, $f, $l) = $pack->getcontent(); + push(@files, @$d, @$f, @$l); + } + $pack->extract($dir, @files); +} + +sub list_archive { + foreach my $archive (@_) { + my $pack = Packdrakeng->open(archive => $archive) or next; + $pack->list(); + } +} + +sub build_archive { + my ($listh, $dir, $archive, $size, $compress, $uncompress) = @_; + my ($comp_level) = $compress =~ m/ -(\d)(?:\s|$)/; + $compress =~ s/ -\d(\s|$)/$1/; + $uncompress =~ s/ -d(\s|$)/$1/; + my $pack = Packdrakeng->new( + archive => $archive, + compress => $compress, + uncompress => $uncompress, + bloc_size => $size, + comp_level => $comp_level, + ) or return; + while (my $line = <$listh>) { + chomp($line); + $pack->add($dir, $line) or return; + } +} + +sub cat_archive { + foreach my $archive (@_) { + my $pack = Packdrakeng->open(archive => $archive) or next; + (undef, my $files, undef) = $pack->getcontent(); + foreach (@$files) { + $pack->extract_virtual(\*STDOUT, $_); + } + } +} + +1; + +__END__ + +=head1 NAME + +packdrake - Simple Archive Extractor/Builder + +This module is provide for compatibility with old packdrake. + +=head1 SYNOPSIS + + require packdrake; + + packdrake::cat_archive("/export/media/media_info/hdlist.cz", + "/export/media/media_info/hdlist2.cz"); + packdrake::list_archive("/tmp/modules.cz2"); + + my $packer = new packdrake("/tmp/modules.cz2"); + $packer->extract_archive("/tmp", "file1.o", "file2.o"); + + my $packer = packdrake::build_archive + (\*STDIN, "/lib/modules", "/tmp/modules.cz2", + 400000, "bzip2", "bzip2 -d"); + my $packer = packdrake::build_archive + (\*STDIN, "/export/media/media_info/hdlist.cz", + 400000, "gzip -9", "gzip -d"); + +=head1 DESCRIPTION + +C<packdrake> is a very simple archive extractor and builder used by Mandrakesoft. + +=head1 SEE ALSO + +Packdrakeng + +=head1 FUNCTIONS + +=over + +=item B<new($file, %options)> + +Open the packdrake archive $file and return a packdrake object. +Return undef on failure. + +=item B<packdrake->extract_archive($dir, @files)> + +Extract files list into the specified directory. + +=item B<packdrake::list_archive(@list)> + +List files packed into achives given. + +=item B<packdrake::build_archive($input, $dir, $archive, $blocsize, $compress, $uncompress)> + +Build a new archive: +- $input is a file handle to find file list to pack +- $dir is the directory based where file are located +- $archive is the archive filename to create +- $blocsize is the size of compressed bloc +- $compress is the program to use to compress data +- $uncompress is the program to use to uncompress data + +=item B<packdrake::cat_archive(@files)> + +Dump data to STDOUT of files given as parameters, or all files if no files are +specified + +=back + +=head1 COPYRIGHT + +Copyright (C) 2000-2004 Mandrakesoft <nanardon@mandrake.org> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +=cut + |