VIM fullscreen on OSX

"Full screen mode for MacVim
"=======================
" To run MacVim in this mode from the commandline, put this whole thing into a file focus.vim and type:
"
" > mvim -S focus.vim
"
" Original tweaked from http://www.chendry.org/2009/04/22/writeroom-vim-style.html


set lines=40
set columns=80


"set guifont=Monaco:h16
set guifont=DroidSansMono:h16
set guioptions-=r "remove right-hand scroll bar
hi NonText guifg=bg " hides the ~'s


" fullscreen options
set fuoptions=background:#00000000
set fu


"colorscheme slate
colorscheme murphy
hi Normal guifg=green
"hi Normal guifg=grey


" wrap words like you'd expect
set formatoptions=1
set lbr


" make k and j navigate display lines
map k gk
map j gj