gistfile1.vim

Plugin 'junegunn/goyo.vim'
" ===================
" Goyo
" ===================

function! s:goyo_enter()
  setlocal wrap linebreak nolist
  set virtualedit=
  setlocal display+=lastline
  noremap  <buffer> <silent> k gk
  noremap  <buffer> <silent> j gj
  noremap  <buffer> <silent> 0 g0
  noremap  <buffer> <silent> $ g$
  if exists('$TMUX')
    silent !tmux set status off
  endif
endfunction

function! s:goyo_leave()
  setlocal nowrap
  set virtualedit=all
  silent! nunmap <buffer> k
  silent! nunmap <buffer> j
  silent! nunmap <buffer> 0
  silent! nunmap <buffer> $
  if exists('$TMUX')
    silent !tmux set status on
  endif
endfunction

autocmd User GoyoEnter nested call <SID>goyo_enter()
autocmd User GoyoLeave nested call <SID>goyo_leave()
let g:goyo_width=110
nmap <Leader>z :Goyo<CR>