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#!/usr/bin/perl -w
use open ':locale';
use Getopt::Long;
use Pod::Usage;
=head1 NAME
licensecheck2dep5 - reformat licencecheck output to copyright file format
=head1 SYNOPSIS
licensecheck2dep5 [B<options>]
=head1 OPTIONS
=over 12
=item B<--help>
Print a brief help message and exits.
=item B<--man>
Prints the manual page and exits.
=item B<--list-delimiter>
String added between each item in whitelist-based lists.
Default value (without quotes): S<"\n ">
=item B<--rfc822-delimiter>
String added between each item in rfc822-based lists.
Default value (without quotes): S<"\n ">
=item B<--merge-licenses>
Boolean flag to merge Files sections with same license.
Default value: unset
=item B<--strip-suffix>
Suffix stripped from each input filename.
Default value: F<.metadata>
=back
=head1 DESCRIPTION
B<This program> will readfrom B<STDIN>
the output of the B<licensecheck> command
shipped with Debian B<devscript> package,
reformat to Debian copyright format,
and emit to B<STDOUT>.
=cut
my $list_delimiter = $ENV{'whitespace_list_delimiter'} || "\n ";
my $rfc822_delimiter = $ENV{'rfc822_list_delimiter'} || "\n ";
my $merge_licenses = $ENV{'merge_same_license'} || "";
my $strip_suffix = $ENV{'metadata_suffix'} || ".metadata";
GetOptions( help => \my $help,
man => \my $man,
'list-delimiter' => \$list_delimiter,
'rfc822-delimiter' => \$rfc822_delimiter,
'merge-licenses' => \$merge_licenses,
'strip-suffix' => \$strip_suffix,
) or pod2usage(2);
pod2usage( -verbose => 1 ) if $help;
pod2usage( -verbose => 2, -exitstatus => 0 ) if $man;
print "Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/\n";
print "Upstream-Name: FIXME\n";
print "Upstream-Contact: FIXME\n";
print "Source: FIXME\n";
print "Disclaimer: Autogenerated by CDBS\n\n";
$n=0; while (<>) {
if (/^([^:\s][^:]+):[\s]+(\S.*?)\s*$/) {
$files[$n]{name}=$1;
$files[$n]{license}=$2;
};
if (/^\s*\[Copyright:\s*(\S.*?)\s*\]/) {
$files[$n]{copyright}=$1;
};
/^$/ and $n++;
};
foreach $file (@files) {
$file->{name} =~ s/([*?\\])/\\$1/g;
$file->{name} =~ s/$strip_suffix$//g;
unless ($file->{copyright}) {
$file->{copyright} = 'NONE';
$file->{license} =~ s/^\*No copyright\*\s*//;
}
$file->{license} =~ s/^generated-file$/UNKNOWN/;
$file->{license} =~ s/^generated-file or //;
$file->{license} =~ s/ or generated-file//;
$file->{copyright} =~ s/(?:(?<=\A)|(?<=\/ ))\d{4}(?:(?:-|, )\d{4})*\K(?= [\S^\d])/,/g;
my @ownerlines = grep {/\w\w/} split /\s\/\s/, $file->{copyright};
my @ownerlines_clean = ();
my %owneryears = ();
my $owneryears_seem_correct = 1;
for $ownerline ( @ownerlines ) {
my ($owneryear, $owner) = $ownerline =~ /^((?:\d{4}(?:(?:-|, )\d{4})*)?) ?((?:\S.*)?)$/;
$owneryears_seem_correct = 0 unless ($owneryear);
push @ownerlines_clean, "$owneryear$owner";
push @{ $owneryears{"$owner"} }, $owneryear;
};
my @owners = sort keys %owneryears;
@owners = () if ($merge_licenses and $owneryears_seem_correct);
my $pattern = join ("\n", $file->{license}, @owners);
push @{ $patternfiles{"$pattern"} }, $file->{name};
push @{ $patternownerlines{"$pattern"} }, @ownerlines_clean;
$patternlicense{"$pattern"} = $file->{license};
};
foreach $pattern ( sort {
@{$patternfiles{$b}} <=> @{$patternfiles{$a}}
||
$a cmp $b
} keys %patternfiles ) {
my $prev;
@ownerlines_unique = grep((!defined $prev || $_ ne $prev) && (($prev) = $_), sort @{ $patternownerlines{$pattern} });
print "Files: ", join($list_delimiter, sort @{ $patternfiles{$pattern} }), "\n";
print "Copyright: ", join($rfc822_delimiter, @ownerlines_unique), "\n";
print "License: $patternlicense{$pattern}\n FIXME\n\n";
};
=head1 AUTHOR
Jonas Smedegaard, C<< <dr@jones.dk> >>
=head1 LICENSE AND COPYRIGHT
Copyright 2005-2012, 2016-2017 Jonas Smedegaard
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3, or (at your option) any
later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>.
=cut
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