97 lines
2.6 KiB
Perl
97 lines
2.6 KiB
Perl
# $OpenBSD: License.pm,v 1.6 2022/10/15 00:11:56 kmos Exp $
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#
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# Copyright (c) 2015 Giannis Tsaraias <tsg@openbsd.org>
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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package OpenBSD::PortGen::License;
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use 5.012;
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use warnings;
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use parent qw( Exporter );
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our @EXPORT_OK = qw(
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is_good
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pretty_license
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);
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# Add licenses not recognized here.
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my %good_licenses = (
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agpl_3 => 'AGPL 3',
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apache_1_1 => 'Apache 1.1',
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apache_2_0 => 'Apache 2.0',
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artistic_1 => 'Artistic 1.0',
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artistic_1_0 => 'Artistic 1.0',
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artistic_2 => 'Artistic 2.0',
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artistic_2_0 => 'Artistic 2.0',
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bsd => 'BSD',
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cc0 => 'CC0',
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cc_by_nc_sa_3_0 => 'CC BY-NC-SA 3.0',
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cmu => 'CMU',
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freebsd => 'FreeBSD',
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gpl_2 => 'GPLv2',
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gpl_2_0 => 'GPLv2',
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'gpl_2+' => 'GPLv2+',
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gpl_3 => 'GPLv3',
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gpl_3_0 => 'GPLv3',
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'gpl_3+' => 'GPLv3+',
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isc => 'ISC',
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lgpl => 'LGPL',
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lgpl_2_1 => 'LGPL v2.1',
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'lgpl_2_1+' => 'LGPL v2.1+',
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lgpl_3 => 'LGPL v3',
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'lgpl_3+' => 'LGPL v3+',
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mit => 'MIT',
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mpl_v2 => 'MPL 2.0',
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new_bsd => 'BSD-3',
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perl_5 => 'Perl',
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public_domain => 'Public Domain',
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ruby => 'Ruby',
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qpl_1_0 => 'QPLv1',
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zlib => 'zlib',
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);
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sub is_good
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{
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my $license = shift;
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return unless $license;
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return defined $good_licenses{ _munge($license) };
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}
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sub pretty_license
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{
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my $raw = shift;
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return "license field not set, consider bugging module's author"
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if !$raw or $raw eq 'UNKNOWN';
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return $good_licenses{ _munge($raw) } || "unknown license -> '$raw'";
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}
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sub _munge
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{
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my $license = shift;
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$license = lc $license;
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$license =~ s/[,-\.\s]/_/g;
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$license =~ s/the_//;
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$license =~ s/gnu_public_license/gpl/;
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$license =~ s/_license//;
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$license =~ s/_version//;
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$license =~ s/_{2,}/_/g;
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return $license;
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}
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1;
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