chicago049:~ # which source-highlight
/usr/local/bin/source-highlight
chicago049:~ # source-highlight --help
GNU source-highlight 1.7

Purpose:
  Highlight the syntax of a source file (e.g. Java)
  into a specific format (e.g. HTML)

Usage: source-highlight [OPTIONS]... [FILES]...
   -h         --help               Print help and exit
   -V         --version            Print version and exit
   -iSTRING   --input=STRING       input file. default std input
   -oSTRING   --output=STRING      output file. default std output
   -sSTRING   --src-lang=STRING    source language (e.g. java, cpp, prolog, perl
, php3, python, ruby, flex, changelog)
   -fSTRING   --out-format=STRING  output format (e.g. html, xhtml)
   -v         --verbose            verbose mode on
   -d         --doc                create html with title and header
   -cSTRING   --css=STRING         use a css for formatting. Implies --doc
   -TSTRING   --title=STRING       give a title to the html. Implies --doc
   -tINT      --tab=INT            specify tab length. default 8
   -HSTRING   --header=STRING      file to insert as header
   -FSTRING   --footer=STRING      file to insert as footer
              --tags-file=STRING   specify format options (def. tags.j2h)
   -n         --line-number        number all output lines
              --output-dir=STRING  output directory

Maintained by Lorenzo Bettini <bettini@gnu.org>
Report bugs to <bug-source-highlight@gnu.org>
chicago049:~ #

source-highlight -i $infile -f xhtml -s perl -n > outfile