Turns vim into a presentation tool for markdown files with lots of empty newlines between sections

present.vim

set colorcolumn=0
set nocursorline
set noshowmode
set noshowcmd
set noruler
set laststatus=0
set noswapfile
set nomodifiable
highlight clear OverLength
highlight clear ExtraWhitespace
hi! link FoldColumn Normal
set foldcolumn=10
set nonumber
set norelativenumber
set hidden
set scrolloff=0
set textwidth=0

au BufEnter * let @/='\v\n{4}^#'
au BufEnter * normal n
nunmap n
nunmap N
noremap n 7jnz<CR>
noremap N Nz<CR>
map <PageUp> N
map <Left> N
map p N
map <PageDown> n
map <Right> n
map Q :q!<CR>
map gg ggn
map G GN