--- /dev/null
+# 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::Schedule;
+
+use strict;
+use warnings;
+
+use Util;
+
+sub new {
+ my ($class, %options) = @_;
+ my $self = {};
+
+ bless($self, $class);
+
+ $self->{opts} = \%options;
+ $self->{schedule} = [];
+ $self->{unique} = {};
+
+ return $self;
+}
+
+# schedule a package for processing
+sub add_file {
+ my ($self, $type, $file, %pkg_info) = @_;
+
+ my ($pkg, $ver, $arch);
+ if ($type eq 's') {
+ ($pkg, $ver, $arch) =
+ (@pkg_info{qw(source version)}, 'source');
+ } else {
+ ($pkg, $ver, $arch) =
+ @pkg_info{qw(package version architecture)};
+ }
+ $pkg ||= '';
+ $ver ||= '';
+ $arch ||= '';
+
+ my $s = "$type $pkg $ver $arch $file";
+ my %h = ( type => $type, package => $pkg, version => $ver,
+ architecture => $arch, file => $file );
+
+ if ( $self->{unique}{$s}++ ) {
+ if ($self->{opts}{verbose}) {
+ printf "N: Ignoring duplicate %s package $pkg (version $ver)\n",
+ $type eq 'b' ? 'binary' : ($type eq 's' ? 'source': 'udeb');
+ }
+ return;
+ }
+
+ push(@{$self->{schedule}}, \%h);
+ return 1;
+}
+
+sub add_deb {
+ my ($self, $type, $file) = @_;
+
+ my $info = get_deb_info($file);
+ return unless defined $info;
+ return $self->add_file($type, $file, %$info);
+}
+
+sub add_dsc {
+ my ($self, $file) = @_;
+
+ my $info = get_dsc_info($file);
+ return unless defined $info;
+ return $self->add_file('s', $file, %$info);
+}
+
+sub add_pkg_list {
+ my ($self, $packages_file) = @_;
+
+ open(IN, '<', $packages_file)
+ or die("cannot open packages file $packages_file for reading: $!");
+ while (<IN>) {
+ chomp;
+ my ($type, $pkg, $ver, $file) = split(/\s+/, $_, 4);
+ if ($type eq 's') {
+ $self->add_file($type, $file, source => $pkg, version => $ver);
+ } else {
+ $self->add_file($type, $file, package => $pkg, version => $ver);
+ }
+ }
+ close(IN);
+}
+
+# for each package (the sort is to make sure that source packages are
+# before the corresponding binary packages--this has the advantage that binary
+# can use information from the source packages if these are unpacked)
+my %type_sort = ('b' => 1, 'u' => 1, 's' => 2 );
+sub get_all {
+ return sort({$type_sort{$b->{type}} <=> $type_sort{$a->{type}}}
+ @{$_[0]->{schedule}});
+}
+
+sub count {
+ return scalar @{$_[0]->{schedule}};
+}
+
+1;