#!/usr/bin/perl -w

# Copyright 2009, 2010, 2012 Kevin Ryde

# This file is part of Perl-Critic-Pulp.
#
# Perl-Critic-Pulp 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 3, or (at your option) any
# later version.
#
# Perl-Critic-Pulp 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 Perl-Critic-Pulp.  If not, see <http://www.gnu.org/licenses/>.

use 5.006;
use strict;
use warnings;
use Perl6::Slurp;
use File::Locate::Iterator;

use FindBin;
my $progname = $FindBin::Script;

my $verbose = 0;

my $it = File::Locate::Iterator->new (glob => '*.pm');
my $count = 0;

my %seen;

while (defined (my $filename = $it->next)) {
  next unless -x $filename;

  open my $in, '<', $filename or next;
  if ($verbose) { print "$filename\n"; }
  $count++;
  my $line = <$in>;
  close $in or die;
  defined $line or next;

  if ($line =~ m{^#!perl}) {
    print "$filename:1:1: $line";
    $seen{$0}++;
  }
}

print "count $count\n";
{ local $,="\n";
  print "saw:",keys %seen,'';
}
exit 0;