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|
#!@PREFIX@/bin/perl
# $NetBSD: builddb.pl,v 1.1.1.1 2003/07/13 16:15:34 wiz Exp $
#
# builddb -- build .byfile.db from tgz files or directory hierarchies.
# Copyright (C) 2000, 2003 Dieter Baron
#
# This file is part of img2eps, an image to EPS file converter.
# The author can be contacted at <dillo@giga.or.at>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. The name of the author may not be used to endorse or promote
# products derived from this software without specific prior
# written permission.
#
# THIS SOFTWARE IS PROVIDED BY DIETER BARON ``AS IS'' AND ANY EXPRESS
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
#
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL DIETER BARON BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
use strict;
use Getopt::Std;
use DB_File;
my $prg;
my $options = 'hvo:';
my $usage = '[-hv] [-o db-file] tar-file|directory ...';
my %opt;
my ($verbose, $dbfile);
my %db;
my ($file, $pkg, $opkg);
#
# defaults
#
$verbose = 0;
$dbfile = '/var/db/pkg/xdb.byfile.db';
#
# command line handling
#
($prg) = ($0 =~ /([^\/]+)$/);
getopts($options, \%opt);
if ($opt{h}) {
print <<EOF;
usage: $prg $usage
-h display this help message
-o DB-FILE output to DB-FILE
-v verbose mode
EOF
exit 0;
}
if (@ARGV == 0) {
print STDERR "usage: $prg $usage\n";
exit 1;
}
$verbose = $opt{v} if ($opt{v});
$dbfile = $opt{o} if ($opt{o});
#
# setup
#
tie %db, 'DB_File', $dbfile, O_RDWR|O_CREAT, 0666, $DB_BTREE
or die "cannot open db `$dbfile': $!\n";
#
# process tar files
#
foreach $file (@ARGV) {
if (-f $file) {
unless (open LST, "tar -tzf $file |") {
warn "cannot list `$file': $!\n";
next;
}
($pkg) = ($file =~ m/([^\/]+)\.tgz$/);
}
elsif (-d $file) {
$pkg = $file;
$file = "`pwd`/$file" unless ($file =~ m!^/!);
unless (open LST, "find $file -type f |") {
warn "cannot list `$file': $!\n";
next;
}
}
else {
warn "no such file or directory: `$file'";
next;
}
while (<LST>) {
chomp;
if (exists($db{"$_\0"})) {
($opkg = $db{"$_\0"}) =~ s/\0//;
warn "overwriting `$_' (old: $opkg, new: $pkg)\n";
}
print "$pkg: $_\n" if ($verbose);
$db{"$_\0"} = "$pkg\0";
}
close LST;
}
#
# cleanup
#
untie %db;
|
