171 lines
4.1 KiB
Batchfile
171 lines
4.1 KiB
Batchfile
@rem = '--*-Perl-*--
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@echo off
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if "%OS%" == "Windows_NT" goto WinNT
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IF EXIST "%~dp0perl.exe" (
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"%~dp0perl.exe" -x -S "%0" %1 %2 %3 %4 %5 %6 %7 %8 %9
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) ELSE IF EXIST "%~dp0..\..\bin\perl.exe" (
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"%~dp0..\..\bin\perl.exe" -x -S "%0" %1 %2 %3 %4 %5 %6 %7 %8 %9
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) ELSE (
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perl -x -S "%0" %1 %2 %3 %4 %5 %6 %7 %8 %9
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)
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goto endofperl
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:WinNT
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IF EXIST "%~dp0perl.exe" (
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"%~dp0perl.exe" -x -S %0 %*
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) ELSE IF EXIST "%~dp0..\..\bin\perl.exe" (
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"%~dp0..\..\bin\perl.exe" -x -S %0 %*
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) ELSE (
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perl -x -S %0 %*
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)
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if NOT "%COMSPEC%" == "%SystemRoot%\system32\cmd.exe" goto endofperl
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if %errorlevel% == 9009 echo You do not have Perl in your PATH.
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if errorlevel 1 goto script_failed_so_exit_with_non_zero_val 2>nul
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goto endofperl
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@rem ';
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#!/usr/bin/perl
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#line 29
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use strict;
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use warnings;
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BEGIN { pop @INC if $INC[-1] eq '.' }
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use File::Find;
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use Getopt::Std;
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use Archive::Tar;
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use Data::Dumper;
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# Allow historic support for dashless bundled options
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# tar cvf file.tar
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# is valid (GNU) tar style
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@ARGV && $ARGV[0] =~ m/^[DdcvzthxIC]+[fT]?$/ and
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unshift @ARGV, map { "-$_" } split m// => shift @ARGV;
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my $opts = {};
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getopts('Ddcvzthxf:ICT:', $opts) or die usage();
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### show the help message ###
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die usage() if $opts->{h};
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### enable debugging (undocumented feature)
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local $Archive::Tar::DEBUG = 1 if $opts->{d};
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### enable insecure extracting.
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local $Archive::Tar::INSECURE_EXTRACT_MODE = 1 if $opts->{I};
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### sanity checks ###
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unless ( 1 == grep { defined $opts->{$_} } qw[x t c] ) {
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die "You need exactly one of 'x', 't' or 'c' options: " . usage();
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}
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my $compress = $opts->{z} ? 1 : 0;
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my $verbose = $opts->{v} ? 1 : 0;
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my $file = $opts->{f} ? $opts->{f} : 'default.tar';
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my $tar = Archive::Tar->new();
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if( $opts->{c} ) {
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my @files;
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my @src = @ARGV;
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if( $opts->{T} ) {
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if( $opts->{T} eq "-" ) {
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chomp( @src = <STDIN> );
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} elsif( open my $fh, "<", $opts->{T} ) {
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chomp( @src = <$fh> );
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} else {
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die "$0: $opts->{T}: $!\n";
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}
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}
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find( sub { push @files, $File::Find::name;
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print $File::Find::name.$/ if $verbose }, @src );
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if ($file eq '-') {
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use IO::Handle;
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$file = IO::Handle->new();
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$file->fdopen(fileno(STDOUT),"w");
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}
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my $tar = Archive::Tar->new;
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$tar->add_files(@files);
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if( $opts->{C} ) {
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for my $f ($tar->get_files) {
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$f->mode($f->mode & ~022); # chmod go-w
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}
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}
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$tar->write($file, $compress);
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} else {
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if ($file eq '-') {
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use IO::Handle;
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$file = IO::Handle->new();
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$file->fdopen(fileno(STDIN),"r");
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}
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### print the files we're finding?
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my $print = $verbose || $opts->{'t'} || 0;
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my $iter = Archive::Tar->iter( $file );
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while( my $f = $iter->() ) {
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print $f->full_path . $/ if $print;
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### data dumper output
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print Dumper( $f ) if $opts->{'D'};
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### extract it
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$f->extract if $opts->{'x'};
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}
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}
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### pod & usage in one
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sub usage {
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my $usage .= << '=cut';
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=pod
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=head1 NAME
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ptar - a tar-like program written in perl
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=head1 DESCRIPTION
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ptar is a small, tar look-alike program that uses the perl module
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Archive::Tar to extract, create and list tar archives.
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=head1 SYNOPSIS
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ptar -c [-v] [-z] [-C] [-f ARCHIVE_FILE | -] FILE FILE ...
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ptar -c [-v] [-z] [-C] [-T index | -] [-f ARCHIVE_FILE | -]
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ptar -x [-v] [-z] [-f ARCHIVE_FILE | -]
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ptar -t [-z] [-f ARCHIVE_FILE | -]
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ptar -h
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=head1 OPTIONS
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c Create ARCHIVE_FILE or STDOUT (-) from FILE
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x Extract from ARCHIVE_FILE or STDIN (-)
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t List the contents of ARCHIVE_FILE or STDIN (-)
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f Name of the ARCHIVE_FILE to use. Default is './default.tar'
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z Read/Write zlib compressed ARCHIVE_FILE (not always available)
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v Print filenames as they are added or extracted from ARCHIVE_FILE
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h Prints this help message
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C CPAN mode - drop 022 from permissions
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T get names to create from file
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=head1 SEE ALSO
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L<tar(1)>, L<Archive::Tar>.
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=cut
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### strip the pod directives
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$usage =~ s/=pod\n//g;
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$usage =~ s/=head1 //g;
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### add some newlines
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$usage .= $/.$/;
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return $usage;
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}
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__END__
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:endofperl
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