package Perlfiles;

use File::Find;

@wanted = ();

sub perlscript
{
 my ($file) = @_;
 open(SCRIPT,"<$file") || die "Cannot open $file:$!";
 my $line = <SCRIPT>;
 close(SCRIPT);
 return (defined $line && $line =~ /#!.*perl/);
}

sub wanted
{
 $File::Find::prune = 0;
 if (-T $_ && !/%$/)
  {
   push(@wanted,$File::Find::name) if (/\.p[ml]$/ || perlscript($_));
  }
 elsif (-d $_)
  {
   $File::Find::prune = 1 if ($_ eq 'blib');
  }
}

sub main::perlfiles
{
 print STDERR "Finding perl scripts and modules\n";
 @wanted = ();
 @_ = '.' unless (@_);
 find(\&wanted,@_);
 return @wanted;
}

1;