[SCM] Debian package checker branch, master, updated. 2.0.0-13-g0094324
The following commit has been merged in the master branch:
commit 19c1ea79e7bac6861f0b09eb4f65775e114d3ae5
Author: Frank Lichtenheld <djpig@debian.org>
Date: Fri Sep 19 13:31:44 2008 +0200
Lintian::Output: New module for bundeling lintian output functionality
Create a object oriented interface but use a default object if called
without an object.
The methods are designed to be overridable to allow easy generation of
alternative output formats.
diff --git a/lib/Lintian/Output.pm b/lib/Lintian/Output.pm
new file mode 100644
index 0000000..32827c1
--- /dev/null
+++ b/lib/Lintian/Output.pm
@@ -0,0 +1,164 @@
+# Copyright (C) 2008 Frank Lichtenheld <frank@lichtenheld.de>
+#
+# 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 http://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;
+
+use strict;
+use warnings;
+
+use v5.8.0; # for PerlIO
+
+# support for ANSI color output via colored()
+use Term::ANSIColor ();
+use Tags ();
+
+use base qw(Class::Accessor Exporter);
+Lintian::Output->mk_accessors(qw(verbose debug quiet color colors stdout stderr));
+
+our @EXPORT = ();
+our %EXPORT_TAGS = ( messages => [qw(msg v_msg warning debug_msg delimiter)],
+ util => [qw(_global_or_object)]);
+our @EXPORT_OK = (@{$EXPORT_TAGS{messages}},
+ @{$EXPORT_TAGS{util}},
+ 'string');
+
+# for the non-OO interface
+our $GLOBAL = new Lintian::Output;
+
+my %default_colors = ( 'E' => 'red' , 'W' => 'yellow' , 'I' => 'cyan' );
+
+sub new {
+ my ($class, %options) = @_;
+ my $self = { %options };
+
+ bless($self, $class);
+
+ $self->stdout(\*STDOUT);
+ $self->stderr(\*STDERR);
+ $self->colors({%default_colors});
+
+ return $self;
+}
+
+sub debug_msg {
+ my ($self, $level, @args) = _global_or_object(@_);
+
+ return unless $self->debug && ($self->debug >= $level);
+
+ $self->_message(@args);
+}
+
+sub warning {
+ my ($self, @args) = _global_or_object(@_);
+
+ return if $self->quiet;
+ $self->_warning(@args);
+}
+
+sub v_msg {
+ my ($self, @args) = _global_or_object(@_);
+
+ return unless $self->verbose;
+ $self->_message(@args);
+}
+
+sub msg {
+ my ($self, @args) = _global_or_object(@_);
+
+ return if $self->quiet;
+ $self->_message(@args);
+}
+
+sub string {
+ my ($self, $lead, @args) = _global_or_object(@_);
+
+ my $output = '';
+ if (@args) {
+ foreach (@args) {
+ $output .= $lead.': '.$_."\n";
+ }
+ } elsif ($lead) {
+ $output .= $lead.".\n";
+ }
+
+ return $output;
+}
+
+sub print_tag {
+ my ( $self, $pkg_info, $tag_info, $information ) = _global_or_object(@_);
+
+ my $extra = '';
+ $extra = " @$information" if @$information;
+ $extra = '' if $extra eq ' ';
+ my $code = Tags::get_tag_code($tag_info);
+ my $tag_color = $self->{colors}{$code};
+ $code = 'X' if exists $tag_info->{experimental};
+ $code = 'O' if $tag_info->{overridden}{override};
+ my $type = '';
+ $type = " $pkg_info->{type}" if $pkg_info->{type} ne 'binary';
+
+ my $tag;
+ if ($self->color eq 'always'
+ || ($self->color eq 'auto' && -t $self->stdout)) {
+ $tag .= Term::ANSIColor::colored($tag_info->{tag}, $tag_color);
+ } else {
+ $tag .= $tag_info->{tag};
+ }
+
+ $self->_print('', "$code: $pkg_info->{pkg}$type", "$tag$extra");
+}
+
+sub delimiter {
+ my ($self) = _global_or_object(@_);
+
+ return $self->_delimiter;
+}
+
+sub _delimiter {
+ return '----';
+}
+
+sub _message {
+ my ($self, @args) = @_;
+
+ $self->_print('', 'N', @args);
+}
+
+sub _warning {
+ my ($self, @args) = @_;
+
+ $self->_print($self->stderr, 'warning', @args);
+}
+
+sub _print {
+ my ($self, $stream, $lead, @args) = @_;
+ $stream ||= $self->stdout;
+
+ my $output = $self->string($lead, @args);
+ print {$stream} $output;
+}
+
+sub _global_or_object {
+ if (ref($_[0]) and $_[0]->isa('Lintian::Output')) {
+ return @_;
+ } else {
+ return ($Lintian::Output::GLOBAL, @_);
+ }
+}
+
+1;
--
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