hturlext - extract url from a HTML page
       hturlext [OPTIONS] <html-file>
       -v --version
              Print version number and exit
       -h --help
              Display usage information (this message)
       -G --get-req
              The get request i.e. http://www.google.ch/
       -f  --tag-attr-filter  Tag  filter  perl  regular  expression to filter
              either tag and/or attribute
       hturlext 1.12.2-debug