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# Copyright (C) 2019-2021 Felix Lechner
#
# 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 2 of the License, 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, you can find it on the World Wide
# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.
package Lintian::Output::Universal;
use v5.20;
use warnings;
use utf8;
use Carp;
use Const::Fast;
use List::SomeUtils qw(all);
use Unicode::UTF8 qw(encode_utf8);
const my $SPACE => q{ };
const my $COLON => q{:};
const my $LEFT_PARENTHESIS => q{(};
const my $RIGHT_PARENTHESIS => q{)};
use Moo;
use namespace::clean;
=head1 NAME
Lintian::Output::Universal -- Facilities for printing universal hints
=head1 SYNOPSIS
use Lintian::Output::Universal;
=head1 DESCRIPTION
A class for printing hints using the 'universal' format.
=head1 INSTANCE METHODS
=over 4
=item issue_hints
Passing all groups with all processables in case no hints were found.
=cut
sub issue_hints {
my ($self, $profile, $groups) = @_;
for my $group (@{$groups // []}) {
my @by_group;
for my $processable ($group->get_processables) {
for my $hint (@{$processable->hints}) {
my $line
= $processable->name
. $SPACE
. $LEFT_PARENTHESIS
. $processable->type
. $RIGHT_PARENTHESIS
. $COLON
. $SPACE
. $hint->tag_name;
$line .= $SPACE . $hint->context
if length $hint->context;
push(@by_group, $line);
}
}
my @sorted
= reverse sort { order($a) cmp order($b) } @by_group;
say encode_utf8($_) for @sorted;
}
return;
}
=item order
=cut
sub order {
my ($line) = @_;
return package_type($line) . $line;
}
=item package_type
=cut
sub package_type {
my ($line) = @_;
my (undef, $type, undef, undef) = parse_line($line);
return $type;
}
=item parse_line
=cut
sub parse_line {
my ($line) = @_;
my ($package, $type, $name, $details)
= $line =~ qr/^(\S+)\s+\(([^)]+)\):\s+(\S+)(?:\s+(.*))?$/;
croak encode_utf8("Cannot parse line $line")
unless all { length } ($package, $type, $name);
return ($package, $type, $name, $details);
}
=back
=head1 AUTHOR
Originally written by Felix Lechner <felix.lechner@lease-up.com> for Lintian.
=head1 SEE ALSO
lintian(1)
=cut
1;
# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et
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