gecko-dev/webtools/leak-o-matic/Zip.pm

103 строки
2.3 KiB
Perl

#!/usr/bin/perl -w
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is Mozilla Leak-o-Matic.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corp. Portions created by Netscape Communucations
# Corp. are Copyright (C) 1999 Netscape Communications Corp. All
# Rights Reserved.
#
# Contributor(s):
# Chris Waterson <waterson@netscape.com>
#
# $Id: Zip.pm,v 1.3 1999/11/17 19:15:00 waterson%netscape.com Exp $
#
#
# Simple, incomplete interface to .zip files.
#
package Zip;
require 5.000;
use strict;
use Carp;
use IO;
use Symbol;
use Time::Local;
my $zipname;
sub new($$) {
@_ == 2 || croak 'usage: new Zip [FILENAME]';
my $class = shift;
my $zip = gensym;
if (@_) {
Zip::open($zip, $_[0]) || return undef;
}
bless $zip, $class;
}
sub DESTROY($) {
}
sub open($$) {
@_ == 2 || croak 'usage: $zip->open(FILENAME)';
my ($zip, $filename) = @_;
$zipname = $filename;
}
sub close($) {
@_ == 1 || croak 'usage: $zip->close()';
$zipname = undef;
}
sub dir($) {
@_ == 1 || croak 'usage: $zip->dir()';
$zipname || croak 'no open zipfile';
my @result = ();
my @list = qx/unzip -l $zipname/;
ENTRY: foreach (@list) {
# Entry expected to be in the format
# size mm-dd-yy hh:mm name
next ENTRY unless (/ *(\d+) +(\d+)-(\d+)-(\d+) +(\d+):(\d+) +(.+)$/);
my $mtime = Time::Local::timelocal(0, $6, $5, $3, $2, ($4 < 1900) ? ($4 + 1900) : $4);
push(@result, { name => $7,
size => $1,
mtime => $mtime });
}
return @result;
}
sub expand($$) {
@_ == 2 || croak 'usage: $zip->expand(FILENAME)';
$zipname || croak 'no open zipfile';
my $filename = $_[1];
my $result = new IO::Handle;
CORE::open($result, "unzip -p $zipname $filename |");
return $result;
}
1;