#!/usr/bin/perl -w
use strict;

foreach (@ARGV) {
 open CODE, '<', $_ or die "Error opening $_: $!\n";
 (my $ps = $_) =~ s/\.[^.]+$/.ps/;
 open PS, '>', $ps or die "Error opening $ps: $!\n";
 print PS <<EOT;
%!PS-Adobe-3.0
/Courier findfont 10 scalefont setfont
/pageNo 0 def /lineNo 0 def
/linefeed {y 84 le {showpage startPage} if /y y 12 sub def 1 eq {/lineNo lineNo 1 add def lineNo 5 mod 0 eq {61 y lineNo printNum} if} if 66 y moveto} def
/hyphen {1 0 0 setrgbcolor (-) show 0 0 0 setrgbcolor 0 linefeed} def
/startPage {/pageNo pageNo 1 add def 66 725 moveto ($_) show 546 725 pageNo printNum 66 722.5 moveto 480 0 rlineto stroke /y 722 def} def
/printNum {/str 20 string def str cvs stringwidth pop 3 2 roll sub neg exch moveto str show} def
startPage
EOT
 while (<CODE>) {
  chomp;
  1 while s/\t+/' ' x (length($&)*8 - length($`)%8)/e;
  print PS "1 linefeed\n";
  getline: my $line = substr $_, 0, length > 80 ? 79 : 80, '';
  $line =~ s/([()\\])/\\$1/g;
  print PS "($line) show ";
  if ($_) {print PS "hyphen "; goto getline; }
 }
 print PS "showpage\n";
}