[svn] Initial revision

[wget] / util / rmold.pl

diff --git a/util/rmold.pl b/util/rmold.pl
new file mode 100755 (executable)
index 0000000..f68744b
--- /dev/null
+++ b/util/rmold.pl
@@ -0,0 +1,92 @@
+#! /usr/bin/perl -w
+
+# Copyright (C) 1995, 1996, 1997 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 2 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, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+
+# 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;
+    $verbose = 1;
+}
+
+defined($dirs[0] = shift) || ($dirs[0] = '.');
+while (defined($_ = shift)) {
+    @dirs = (@dirs, $_);
+}
+
+foreach $_ (@dirs) {
+    &procdir($_);
+}
+
+# End here
+
+sub procdir
+{
+    local($dir = $_[0]);
+    local(@lcfiles, @lcdirs, %files, @fl);
+
+    print STDERR "Processing directory '$dir':\n" if $verbose;
+    
+    opendir(DH, $dir) || die("Cannot open $dir: $!\n");
+    @lcfiles = ();
+    @lcdirs = ();
+    # Read local files and directories.
+    foreach $_ (readdir(DH)) {
+        /^(\.listing|\.\.?)$/ && next;
+        if (-d "$dir/$_" || -l "$dir/$_") {
+            @lcdirs = (@lcdirs, $_);
+        }
+        else {
+            @lcfiles = (@lcfiles, $_);
+        }
+    }
+    closedir(DH);
+    # Parse .listing
+    if (open(FD, "<$dir/.listing")) {
+        @files = ();
+        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/$_");
+    }
+}
+