#! /usr/bin/perl
# $OpenBSD: check-manpages,v 1.5 2005/09/13 20:48:41 espie Exp $
#
# Copyright (c) 2004 Marc Espie <espie@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# check all manpages in existing packages

use OpenBSD::PackageLocator;
use OpenBSD::PackageInfo;
use OpenBSD::PackingList;
use OpenBSD::Ustar;
use File::Temp;

print "Scanning packages\n";
print "-----------------\n";
if (@ARGV==0) {
	@ARGV=(<*.tgz>);
}

my $extract_dir = File::Temp::tempdir("manpages.XXXXXXXXXXXX", DIR => '.');
print "Extracting all documentation into $extract_dir\n";

my %mandirs=();
for my $pkgname (@ARGV) {
	print STDERR "$pkgname\n";
	my $true_package = OpenBSD::PackageLocator->find($pkgname);
	next unless $true_package;
	my $dir = $true_package->info();
	my $plist = OpenBSD::PackingList->fromfile($dir.CONTENTS);
	for my $item (@{$plist->{items}}) {
		next unless $item->IsFile();
		my $n = $item->fullname();
		if ($n =~ m,/man/(?:man.*?|cat.*?)/,) {
			my $file;
			do {
				$file = $true_package->next();
			} while ($file->{name} ne $item->{name});
			$file->{name} = $n;
			$n =~ m,^(.*/man)/(?:man.*?|cat.?)/,;
			$mandirs{"$extract_dir$1"} = 1;
			$file->{cwd} = $item->cwd();
			$file->{destdir} = $extract_dir;
			eval { $file->create(); };
		}
	}
	$true_package->close();
	$true_package->wipe_info();
	$plist->forget();
}

print STDERR "Running makewhatis in ", join(' ', keys(%mandirs)), "\n";
system("/usr/libexec/makewhatis -p ".join(' ', keys(%mandirs)));