Im'sorry for my simple question, but I'm newbie in using vim and just
reying to create my own vimrc file
The problem is:
I want to enable option 'number' only if i run vim in a framebuffer, so
I hawe to check screen size, I have no idea how to do that. I tried
if columns=128
set number
endif
but it is an error.
And else I want to map a key to switch this ooption manualy:
function! Numeration ()
if exists("number")
set nonumber
endif
if !exists("number")
set number
endif
endfunction
map <F2> :execute Numeration()<CR>
But it only enables the option, and doesn't disable.
What can I do to make it work?