# Copyright 2004 Anthony Towns <aj@azure.humbug.org.au>
# Use/modify/distribute under GNU General Public License v2.

package fakecat;

$catfile = "${blosxom::datadir}/${blosxom::path_info}.cat";
$path = $blosxom::path_info;
@cats = ();
sub start {
  if (-e $catfile) {
    $blosxom::path_info = "";
    open(CATFILE, "<$catfile") or return 0;
    while (my $c = <CATFILE>) { chomp $c; push @cats, $c; }
    close(CATFILE);
    return 1;
  }
  0;
}

sub filter {
  my ($files, $others) = @_;

  foreach $q (keys %$others) {
    my $path = "";
    $path = $1
       if ($q =~ m!^$blosxom::datadir/(?:(.*)/)?.*\.$blosxom::file_extension!);
    my $ok = 0;
    foreach $cat (@cats) {
      if ($path =~ /^$cat/ or $q eq "$blosxom::datadir/$cat") {
	$ok = 1;
	last;
      }
    }
    $ok or delete $others->{$q};
  }

  1;
}

1;