#!/usr/bin/perl

sub process {
  local($d) = @_;
  opendir(DIR, $d) || die "$d: $!";
  foreach $f (readdir(DIR)) {
    next if $f =~ /^\..*$/;
    if ($f !~ /^([-\w]+)-(\w+)([.\w]+)*$/) {
      warn "Skipping '$f'\n";
      next;
    }
    ($base, $ext, $ext2) = ($1, $2, $3);
    if ($ext2 =~ /[.]{bin|pal|lst}/) {
#     warn "$f:$base:$ext:$ext2:\n";
      ($base, $ext, $ext2) = ("$base-$ext", $ext2, "");
#     warn "Got here $base:$ext:$ext2\n";
    }
    $ext .= $ext2 if $ext2;
    $ext =~ s/[.]/_/g; $ext =~ s/^_//;
    if ($base !~ /^[-A-Za-z0-9]+$/) {
      warn "Skipping $base ($f)\n";
      next;
    }
    $files{$base} = 0 unless defined $files{$base};
    $files{$base}++;
    $eval =  '$' . $ext . '{$base} = 1;';
    # print "$eval\n";
    eval "$eval";
  }
  foreach $k (sort keys %files) {
    if (!defined $pb{$k} && !defined $pm{$k}) {
      print "binary (-pb) is missing for $k\n";
    } else {
      print "tape label (-pb.lbl) is missing for $k\n"
        unless defined $pb_lbl{$k} || defined $pm_lbl{$k};
      print "od (-pb.od) is missing for $k\n"
        unless defined $pb_od{$k} || defined $pm_od{$k};
    }
    print "write-up (-d.pdf) is missing for $k\n" unless defined $d_pdf{$k};
  }
}

&process(".");