#!/usr/local/bin/perl
eval "exec perl -S $0 $*"
                         if $running_under_some_shell;
#
# Matt Schwab 15Oct94
#

if ($#ARGV==-1) {
   print "Usage: $0 dir keyword [keyword ..]\n";
   print "Lists all text (non-binary) files in the directory subtree\n";
   print "that contain any of the keywords.\n";
   print "\n";
   print "See also: Execstat Figstat Wastestat Tour Grepper\n";
   exit;
   }

chdir $ARGV[0] || die "Can't chdir to $ARGV[0] \n";
shift  @ARGV;

open(FIND,"find . -print |") || die "Can't run find: $!\n";

FILE:
while ($filename = <FIND>) {
  chop $filename;
  next FILE unless -T $filename;
  if (!open(TEXTFILE, $filename)) {
    print STDERR "Can't open $filename - continuing ...\n";
    next FILE;
  }
  while (<TEXTFILE>) {
    foreach $word (@ARGV) {
      if (index($_, $word) >= 0) {
        print $filename, "\n";
        next FILE;
      }
    }
  }
}