diff options
author | Norbert Preining <preining@logic.at> | 2010-05-12 16:54:37 +0000 |
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committer | Norbert Preining <preining@logic.at> | 2010-05-12 16:54:37 +0000 |
commit | 661c41a09e39a182865e0b51e34cc995a0dc96e8 (patch) | |
tree | 2f79bb1406e22fdcb2587be8ffda6c0c609d7932 /Master/tlpkg/tlperl/bin/ptar.bat | |
parent | b645030efc22e13c2498a1522083634ab91b2de1 (diff) |
move tlperl.straw to tlperl
git-svn-id: svn://tug.org/texlive/trunk@18210 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/tlpkg/tlperl/bin/ptar.bat')
-rwxr-xr-x | Master/tlpkg/tlperl/bin/ptar.bat | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/bin/ptar.bat b/Master/tlpkg/tlperl/bin/ptar.bat new file mode 100755 index 00000000000..6c439e086dc --- /dev/null +++ b/Master/tlpkg/tlperl/bin/ptar.bat @@ -0,0 +1,130 @@ +@rem = '--*-Perl-*--
+@echo off
+if "%OS%" == "Windows_NT" goto WinNT
+perl -x -S "%0" %1 %2 %3 %4 %5 %6 %7 %8 %9
+goto endofperl
+:WinNT
+perl -x -S %0 %*
+if NOT "%COMSPEC%" == "%SystemRoot%\system32\cmd.exe" goto endofperl
+if %errorlevel% == 9009 echo You do not have Perl in your PATH.
+if errorlevel 1 goto script_failed_so_exit_with_non_zero_val 2>nul
+goto endofperl
+@rem ';
+#!/usr/bin/perl
+#line 15
+use strict;
+
+use File::Find;
+use Getopt::Std;
+use Archive::Tar;
+use Data::Dumper;
+
+my $opts = {};
+getopts('Ddcvzthxf:I', $opts) or die usage();
+
+### show the help message ###
+die usage() if $opts->{h};
+
+### enable debugging (undocumented feature)
+local $Archive::Tar::DEBUG = 1 if $opts->{d};
+
+### enable insecure extracting.
+local $Archive::Tar::INSECURE_EXTRACT_MODE = 1 if $opts->{I};
+
+### sanity checks ###
+unless ( 1 == grep { defined $opts->{$_} } qw[x t c] ) {
+ die "You need exactly one of 'x', 't' or 'c' options: " . usage();
+}
+
+my $compress = $opts->{z} ? 1 : 0;
+my $verbose = $opts->{v} ? 1 : 0;
+my $file = $opts->{f} ? $opts->{f} : 'default.tar';
+my $tar = Archive::Tar->new();
+
+
+if( $opts->{c} ) {
+ my @files;
+ find( sub { push @files, $File::Find::name;
+ print $File::Find::name.$/ if $verbose }, @ARGV );
+
+ if ($file eq '-') {
+ use IO::Handle;
+ $file = IO::Handle->new();
+ $file->fdopen(fileno(STDOUT),"w");
+ }
+
+ Archive::Tar->create_archive( $file, $compress, @files );
+
+} else {
+ if ($file eq '-') {
+ use IO::Handle;
+ $file = IO::Handle->new();
+ $file->fdopen(fileno(STDIN),"r");
+ }
+
+ ### print the files we're finding?
+ my $print = $verbose || $opts->{'t'} || 0;
+
+ my $iter = Archive::Tar->iter( $file );
+
+ while( my $f = $iter->() ) {
+ print $f->full_path . $/ if $print;
+
+ ### data dumper output
+ print Dumper( $f ) if $opts->{'D'};
+
+ ### extract it
+ $f->extract if $opts->{'x'};
+ }
+}
+
+### pod & usage in one
+sub usage {
+ my $usage .= << '=cut';
+=pod
+
+=head1 NAME
+
+ ptar - a tar-like program written in perl
+
+=head1 DESCRIPTION
+
+ ptar is a small, tar look-alike program that uses the perl module
+ Archive::Tar to extract, create and list tar archives.
+
+=head1 SYNOPSIS
+
+ ptar -c [-v] [-z] [-f ARCHIVE_FILE | -] FILE FILE ...
+ ptar -x [-v] [-z] [-f ARCHIVE_FILE | -]
+ ptar -t [-z] [-f ARCHIVE_FILE | -]
+ ptar -h
+
+=head1 OPTIONS
+
+ c Create ARCHIVE_FILE or STDOUT (-) from FILE
+ x Extract from ARCHIVE_FILE or STDIN (-)
+ t List the contents of ARCHIVE_FILE or STDIN (-)
+ f Name of the ARCHIVE_FILE to use. Default is './default.tar'
+ z Read/Write zlib compressed ARCHIVE_FILE (not always available)
+ v Print filenames as they are added or extraced from ARCHIVE_FILE
+ h Prints this help message
+
+=head1 SEE ALSO
+
+ tar(1), L<Archive::Tar>.
+
+=cut
+
+ ### strip the pod directives
+ $usage =~ s/=pod\n//g;
+ $usage =~ s/=head1 //g;
+
+ ### add some newlines
+ $usage .= $/.$/;
+
+ return $usage;
+}
+
+
+__END__
+:endofperl
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