ood-ports-lbsd/infrastructure/bin/outdated-perl-ports

#!/usr/bin/perl
# $OpenBSD: outdated-perl-ports,v 1.2 2014/07/07 20:01:39 bluhm Exp $
#
# Copyright (c) 2003 Sam Smith <S@mSmith.net>
#
# 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.

use strict;
use warnings;
use Getopt::Std;

# -d: show path to port (relative to $PORTSDIR)
# -m <maintainer>: search for a maintainer (name or address)
our ($opt_d, $opt_m);
getopts('dm:');

# packages list. Change to a different mirror if you want.
my $CPAN_packages_details="http://mirror.sov.uk.goscomb.net/CPAN/modules/02packages.details.txt.gz";

my $PORTSDIR= $ENV{PORTSDIR} || "/usr/ports"; # location of ports directory
my %Modules; # What CPAN thinks is up to date
my $line; # lines we process
my @line; # $line run through split
my @dir; # pkg subdir

{
	open(MODULES, "ftp -V -o - $CPAN_packages_details 2>/dev/null | gzip -cd |") 
		|| die "can't open $CPAN_packages_details: $!";
	while (<MODULES>) {
		next if (1 .. /^\s*$/); # ignore gunk before first blank line

		#example match: /Class-Autouse-0.8.tar.gz
		m#/([\w\-]+)\-([\d\.]+)(?:\_\w+\d+)?\.tar\.gz$#;

		if (defined $ENV{DEBUG}){print STDERR "$_" unless $2;}
		next unless ($2); # some things don't follow conventions

		unless ((defined $Modules{$1}) and $Modules{$1} ge $2) {
			$Modules{$1}=$2 ;
			#print STDERR "$1 maps to $2\n";
		}
	}

	open (PORTS, "< ${PORTSDIR}/INDEX") || die "can't open ${PORTSDIR}/INDEX: $!";
	while ($line=<PORTS>) {
		@line= split /\|/, $line;
		next unless ($line =~ /^(p5\-(.+?)\-([\d\.]+)(?:[pv]\d+)*)\|/);
		# $1 has full package name in
		# $2 is the name of the perl module (the stem minus the p5- prefix)
		# $3 is the version number

		if (defined $ENV{DEBUG}){print STDERR "$1\t$2\t$3\n";}

		if ((defined $Modules{$2}) and ($Modules{$2} gt $3)) {
			if ($opt_m) {
				next unless ($line[5] =~ m/$opt_m/);
			}
			if ($opt_d) {
				@dir = split /\//, $line[4];
				print STDOUT "Out of date: $dir[0]/$1 vs $Modules{$2}. $line[5]\n";
			} else {
				print STDOUT "Out of date: $1 vs $Modules{$2}. $line[5]\n";
			}
		}
	}	
	
}