mirror of https://gitee.com/openkylin/wget.git
90 lines
2.2 KiB
Perl
90 lines
2.2 KiB
Perl
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#!/usr/bin/env perl -w
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# Copyright (C) 1995-1997, 2007-2011, 2015, 2018-2019 Free Software
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# Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This script is a very lame hack to remove local files, until the
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# time when Wget proper will have this functionality.
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# Use with utmost care!
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# If the remote server supports BSD-style listings, set this to 0.
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$sysvlisting = 1;
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$verbose = 0;
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if (@ARGV && ($ARGV[0] eq '-v')) {
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shift;
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$verbose = 1;
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}
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(@dirs = @ARGV) || push (@dirs,'.');
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foreach $_ (@dirs) {
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&procdir($_);
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}
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# End here
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sub procdir
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{
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local $dir = shift;
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local(@lcfiles, @lcdirs, %files, @fl);
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print STDERR "Processing directory '$dir':\n" if $verbose;
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opendir(DH, $dir) || die("Cannot open $dir: $!\n");
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@lcfiles = ();
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@lcdirs = ();
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# Read local files and directories.
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foreach $_ (readdir(DH)) {
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/^(\.listing|\.\.?)$/ && next;
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lstat ("$dir/$_");
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if (-d _) {
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push (@lcdirs, $_);
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}
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else {
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push (@lcfiles, $_);
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}
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}
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closedir(DH);
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# Parse .listing
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if (open(FD, "<$dir/.listing")) {
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while (<FD>)
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{
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# Weed out the line beginning with 'total'
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/^total/ && next;
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# Weed out everything but plain files and symlinks.
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/^[-l]/ || next;
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@fl = split;
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$files{$fl[7 + $sysvlisting]} = 1;
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}
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close FD;
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foreach $_ (@lcfiles) {
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if (!$files{$_}) {
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print "$dir/$_\n";
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}
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}
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}
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else {
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print STDERR "Warning: $dir/.listing: $!\n";
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}
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foreach $_ (@lcdirs) {
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&procdir("$dir/$_");
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}
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}
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