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#!/usr/bin/perl
use Archive::Tar;
use Archive::Zip;
my $target = shift @ARGV;
my @sources = @ARGV;
my $basedir = ($target =~ /^(.*)(\.zip|\.tar.gz|\.tgz)$/) ? "$1/" : '';
my $zip = $target =~ /\.zip$/;
my $arch = $zip ? Archive::Zip->new : Archive::Tar->new;
for $source (sort {$a cmp $b} @sources)
{
my $contents = &readfile_contents($source);
my $meta = &readfile_meta($source);
my $file = $basedir . $source;
if (-T $source)
{
# convert all newlines to Unix format
$contents =~ s/\r//g;
if ($zip)
{
# convert all newlines to Windows format for .zip distribution
$contents =~ s/\n/\r\n/g;
}
}
if ($zip)
{
my $path = $file;
$arch->addDirectory($path) if $path =~ s/\/[^\/]+$/\// && !defined($arch->memberNamed($path));
my $member = $arch->addString($contents, $file);
$member->desiredCompressionMethod(COMPRESSION_DEFLATED);
$member->desiredCompressionLevel(9);
$member->setLastModFileDateTimeFromUnix($$meta{mtime});
}
else
{
$arch->add_data($file, $contents, $meta);
}
}
$zip ? $arch->overwriteAs($target) : $arch->write($target, 9);
sub readfile_contents
{
my $file = shift;
open FILE, $file or die "Can't open $file: $!";
binmode FILE;
my @contents = <FILE>;
close FILE;
return join('', @contents);
}
sub readfile_meta
{
my $file = shift;
my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, $mtime, $ctime, $blksize, $blocks) = stat($file);
return {mtime => $mtime};
}
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