#!/usr/bin/perl

# Copyright (C) Jeremiah C. Foster 2009, based on:

#   Lintian -- Debian package checker
# Copyright (C) 1998 Christian Schwarz and Richard Braakman

# This program is free software.  It is distributed 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.

=head1 NAME

maemian - Maemo package checker

=head1 EXAMPLE

maemian -i file.dsc

=cut

use strict;
use warnings;
use Getopt::Long;
use Carp;

# --- Command line options
my $inputfile;             # --- A file passed to maemian 
GetOptions ("inputfile|i=s" => \$inputfile);

sub file_tests {
  use File::Basename;
  my $path = shift;
  if (-r $path) {
    my ($filename, $dirs) = fileparse($path);
    if ($filename =~ /maemo/) {
      print "W: Any use of the word \"maemo\" is subject to trademark.\n";
    }

    # --- Open file into an array
    open my $file, '<', $path or die "Cannot open file: $!\n";
    my @lines = <$file>;
    close $file;

    if (grep /BEGIN PGP SIGNED MESSAGE/, @lines) {
      print "$filename is signed\n";
    }
    # print "\n$dirs\n$filename\n";
  } else {
    croak "File not readable: $!\n";
  }
}

if ($inputfile) {
  file_tests($inputfile);
} else {
  croak "No input file found: $!\n";
}