/usr/bin/gcnmz is in namazu2-index-tools 2.0.21-9.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | #! /usr/bin/perl -w
# -*- Perl -*-
#
# $Id: gcnmz.in,v 1.8.8.5 2006-10-14 14:16:27 opengl2772 Exp $
#
# gcnmz.pl - by furukawa@tcp-ip.or.jp
#
my $PKGDATADIR = $ENV{'pkgdatadir'} || "/usr/share/namazu";
push(@INC, $PKGDATADIR . "/pl");
require 'nmzidx.pl';
require 'util.pl';
use IO::File;
STDOUT->autoflush(1);
STDERR->autoflush(1);
my $tim = time();
my $tintvl = 10;
my $verbose = 0;
my $backup = 1;
while (@ARGV && $ARGV[0] =~ s/^\-//){
my $argv = shift;
&usage, exit if $argv eq '-help';
$backup = 0, next if $argv eq '-no-backup';
$verbose = 1, next if $argv eq '-verbose';
$verbose = -1, next if $argv eq '-quiet';
while ($argv =~ s/^(.)//){
$backup = 0 if $1 eq 'b';
$verbose = 1 if $1 eq 'v';
$verbose = -1 if $1 eq 'q';
}
}
if (@ARGV){
for my $argv (@ARGV){
$argv =~ s/NMZ$// unless -d $argv;
$argv = '.' if $argv eq '';
&gcnmz($argv, $backup) if -d $argv;
}
}else{
&usage;
}
sub eprint{
print STDERR $_[0] if $verbose >= 0;
$tim = time();
}
sub veprint{
print STDERR $_[0] if $verbose > 0;
$tim = time();
}
sub gcnmz{
my $dir = shift;
my $backup = shift;
my %table = ();
my $nmzi = new nmzidx($dir);
defined($nmzi) or die("NMZ.lock2 found. Maybe this index is being updated by another process now.");
my $nmzfi = $nmzi->open_flist;
unless (defined $nmzfi->{'t'}) {
$nmzfi->close;
$nmzi->close;
return;
}
my $gcflag = 0;
my $nmzo = new nmzidx($dir, 'w');
my $file_num = 0;
my %list;
my $nmzfo = $nmzo->open_flist;
my $file_total = $nmzfi->{'size'};
&eprint("processing NMZ.{t,r,field}\n");
while (defined $nmzfi->read(\%list)){
if ($list{'t'} == -1){
&eprint("$file_num/$file_total ($list{'r'}) deleted\n");
$gcflag = 1;
}else{
$table{$file_num} = $nmzfo->{'offset'};
$nmzfo->write(\%list);
&veprint("$file_num/$file_total\n") if time() - $tim >= $tintvl;
}
++$file_num;
}
$nmzfi->close;
$nmzfo->close;
if ($gcflag){
my $word;
my %list_i;
my $nmzwi = $nmzi->open_word;
my $nmzwo = $nmzo->open_word;
my $word_total = $nmzwi->{'size'};
my $word_num = 0;
&eprint("processing NMZ.{i,w}\n");
while (defined $nmzwi->read(\$word, \%list_i)){
my %list_o;
for my $key (keys %list_i){
if (defined $table{$key}){
$list_o{$table{$key}} = $list_i{$key};
}
}
if (keys %list_o){
$nmzwo->write($word, \%list_o);
&veprint("$word_num/$word_total\n") if time() - $tim >= $tintvl;
}else{
&eprint("$word_num/$word_total ($word) deleted\n");
}
$word_num++;
}
$nmzwi->close;
$nmzwo->close;
my $nmzpi = $nmzi->open_phrase;
my $nmzpo = $nmzo->open_phrase;
my $phrase_total = $nmzpi->{'size'};
&eprint("processing NMZ.p\n");
for (my $x = 0; $x < 0x10000; $x++){
my @list_i;
my @list_o;
$nmzpi->read(\@list_i);
for my $key (@list_i){
if (defined $table{$key}){
push(@list_o, $table{$key});
}
}
if (@list_i && !@list_o){
&eprint("$x/$phrase_total deleted\n");
}elsif (time() - $tim >= $tintvl){
&veprint("$x/$phrase_total\n");
}
$nmzpo->write(\@list_o);
}
$nmzpi->close;
$nmzpo->close;
$nmzo->write_status($nmzi);
$nmzo->replace_db($backup);
if (my $log = $nmzo->log_open("[Garbage Collection]")){
$log->printf("%-20s %s\n", "Collected Entry:", util::commas($nmzi->{'flist'}->{'offset'} - $nmzo->{'flist'}->{'offset'}));
$log->printf("%-20s %s\n", "Total Files:", util::commas($nmzo->{'flist'}->{'offset'}));
$log->printf("%-20s %s\n", "Total Keywords:", util::commas($nmzo->{'word'}->{'offset'}));
$nmzo->log_close;
}
}else{
$nmzo->remove_tmpdb;
}
$nmzi->close;
}
sub usage{
print
("Usage: gcnmz [options] <target>...\n" .
" --help show this help and exit.\n" .
" -b, --no-backup do not backup original file.\n" .
" -v, --verbose verbose mode.\n" .
" -q, --quiet quiet mode.\n"
);
}
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