vim toggle

function! ToggleBackground()
    if (w:solarized_style=="dark")
    let w:solarized_style="light"
    colorscheme solarized
else
    let w:solarized_style="dark"
    colorscheme solarized
endif
endfunction
command! Togbg call ToggleBackground()
nnoremap <F5> :call ToggleBackground()<CR>
inoremap <F5> <ESC>:call ToggleBackground()<CR>a
vnoremap <F5> <ESC>:call ToggleBackground()<CR>

출처 https://github.com/vim-scripts/Solarized