" Switch themese based on the ambient light sensor in a macbook pro
" requires lmutracker just google for it :)

autocmd BufEnter * :call SyncThemeToAmbientLight()
function SyncThemeToAmbientLight()
    let ambientLight = system("/Users/pomke/lmutracker | awk ' {print $1} '")
    if ambientLight > 1000
        colorscheme whitedust
    else
        colorscheme asu1dark
    endif
endfunction