wget/util/rmold.pl

90 lines
2.2 KiB
Perl
Executable File

#! /usr/bin/perl -w
# Copyright (C) 1995, 1996, 1997, 2007, 2008 Free Software Foundation, Inc.
# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
# This script is a very lame hack to remove local files, until the
# time when Wget proper will have this functionality.
# Use with utmost care!
# If the remote server supports BSD-style listings, set this to 0.
$sysvlisting = 1;
$verbose = 0;
if (@ARGV && ($ARGV[0] eq '-v')) {
shift;
$verbose = 1;
}
(@dirs = @ARGV) || push (@dirs,'.');
foreach $_ (@dirs) {
&procdir($_);
}
# End here
sub procdir
{
local $dir = shift;
local(@lcfiles, @lcdirs, %files, @fl);
print STDERR "Processing directory '$dir':\n" if $verbose;
opendir(DH, $dir) || die("Cannot open $dir: $!\n");
@lcfiles = ();
@lcdirs = ();
# Read local files and directories.
foreach $_ (readdir(DH)) {
/^(\.listing|\.\.?)$/ && next;
lstat ("$dir/$_");
if (-d _) {
push (@lcdirs, $_);
}
else {
push (@lcfiles, $_);
}
}
closedir(DH);
# Parse .listing
if (open(FD, "<$dir/.listing")) {
while (<FD>)
{
# Weed out the line beginning with 'total'
/^total/ && next;
# Weed out everything but plain files and symlinks.
/^[-l]/ || next;
@fl = split;
$files{$fl[7 + $sysvlisting]} = 1;
}
close FD;
foreach $_ (@lcfiles) {
if (!$files{$_}) {
print "$dir/$_\n";
}
}
}
else {
print STDERR "Warning: $dir/.listing: $!\n";
}
foreach $_ (@lcdirs) {
&procdir("$dir/$_");
}
}