CODE EXAMPLE FOR SHELL

bash echo multiline

function help() {
  echo -e 
       "Usage:
" 
       "  $0 URL [--no-recurse] [-s]

" 
       "    URL
" 
       "      Link to Mediafire folder.
" 
       "      e.g. www.mediafire.com/?sample or mediafire.com/?sample

" 
       "    --no-recurse
" 
       "      List only files under the current folder.
" 
       "      Default option is to recursively list all files.

" 
       "    -s, --silent
" 
       "      Supress all error messages.
" >&2;
}