mirror of https://gitee.com/openkylin/lintian.git
140 lines
2.7 KiB
Perl
140 lines
2.7 KiB
Perl
# -*- perl -*-
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#
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# Copyright (C) 2021 Felix Lechner
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 2 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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package Lintian::Data::Stylesheet;
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use v5.20;
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use warnings;
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use utf8;
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use Carp qw(carp);
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use Const::Fast;
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use HTTP::Tiny;
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use List::SomeUtils qw(first_value);
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use Path::Tiny;
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use Unicode::UTF8 qw(encode_utf8);
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const my $EMPTY => q{};
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const my $SLASH => q{/};
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use Moo;
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use namespace::clean;
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=head1 NAME
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Lintian::Data::Stylesheet - Lintian interface to CSS style sheets
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=head1 SYNOPSIS
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use Lintian::Data::Stylesheet;
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=head1 DESCRIPTION
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This module provides a way to load data files to CSS style sheets
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=head1 INSTANCE METHODS
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=over 4
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=item title
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=item location
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=item C<css>
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=cut
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has title => (
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is => 'rw',
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default => 'Lintian CSS Style Sheet'
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);
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has location => (
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is => 'rw',
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default => 'stylesheets/lintian.css'
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);
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has css => (is => 'rw', default => $EMPTY);
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=item load
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=cut
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sub load {
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my ($self, $search_space, $our_vendor) = @_;
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my @candidates = map { $_ . $SLASH . $self->location } @{$search_space};
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my $path = first_value { -e } @candidates;
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unless (length $path) {
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carp encode_utf8('Unknown data file: ' . $self->location);
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return 0;
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}
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my $style_sheet = path($path)->slurp_utf8;
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$self->css($style_sheet);
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return 1;
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}
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=item refresh
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=cut
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sub refresh {
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my ($self, $archive, $basedir) = @_;
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my $css_url = 'https://lintian.debian.org/stylesheets/lintian.css';
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my $response = HTTP::Tiny->new->get($css_url);
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die encode_utf8("Failed to get $css_url!\n")
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unless $response->{success};
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my $style_sheet = $response->{content};
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my $data_path = "$basedir/" . $self->location;
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my $parent_dir = path($data_path)->parent->stringify;
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path($parent_dir)->mkpath
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unless -e $parent_dir;
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# already in UTF-8
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path($data_path)->spew($style_sheet);
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return 1;
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}
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=back
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=head1 AUTHOR
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Originally written by Felix Lechner <felix.lechner@lease-up.com> for Lintian.
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=head1 SEE ALSO
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lintian(1)
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=cut
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1;
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# Local Variables:
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# indent-tabs-mode: nil
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# cperl-indent-level: 4
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# End:
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# vim: syntax=perl sw=4 sts=4 sr et
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