Highlight the f2j code in Vim editor.
-
Make sure Vim can idenfity the *.sf file type.
find
$VIMRUNTIME/filetype.vim
add
" f2j au BufNewFile,BufRead .*sf setf f2j
For more details, type
:help filetype
in vim. -
Put
f2j.vim
to$VIMRUNTIME/syntax/