" Put plugins and dictionaries in this dir (also on Windows)
let vimDir = '$HOME/.cache/vim'
let &runtimepath.=','.vimDir

" theme
source $HOME/.cache/vim/colorscheme.vim

" Keep undo history across sessions by storing it in a file
if has('persistent_undo')
    let myUndoDir = expand(vimDir . '/undodir')
    " Create dirs
    call system('mkdir ' . vimDir)
    call system('mkdir ' . myUndoDir)
    let &undodir = myUndoDir
    set undofile
endif