vim配置

set nocompatible
set backspace=indent,eol,start  "Allow backspacing over everything in insert mode.
set history=200        " keep 200 lines of command line history
set ruler        " show the cursor position all the time
set showcmd        " display incomplete commands
set wildmenu        " display completion matches in a status line
set hlsearch            " hightlight searched phase
set ttimeout        " time out for key codes
set ttimeoutlen=100    " wait up to 100ms after Esc for special key
set display=truncate    " Show @@@ in the last line if it is truncated.
set scrolloff=5         "Show a few lines of context around the cursor
set incsearch           " Do incremental searching when it‘s possible to timeout.
set mouse=a
set number

syntax on

" Don‘t use Ex mode, use Q for formatting.  Revert with ":unmap Q".
map Q gq


" Only do this part when compiled with support for autocommands.
if has("autocmd")

  " Enable file type detection.
  " Use the default filetype settings, so that mail gets ‘tw‘ set to 72,
  " ‘cindent‘ is on in C files, etc.
  " Also load indent files, to automatically do language-dependent indenting.
  " Revert with ":filetype off".
  filetype plugin indent on

  " Put these in an autocmd group, so that you can revert them with:
  " ":augroup vimStartup | au! | augroup END"
  augroup vimStartup
    au!

    " When editing a file, always jump to the last known cursor position.
    " Don‘t do it when the position is invalid or when inside an event handler
    " (happens when dropping a file on gvim).
    autocmd BufReadPost *
      \ if line("‘\"") >= 1 && line("‘\"") <= line("$") |
      \   exe "normal! g`\"" |
      \ endif

  augroup END

endif " has("autocmd")

" Convenient command to see the difference between the current buffer and the
" file it was loaded from, thus the changes you made.
" Only define it when not defined already.
" Revert with: ":delcommand DiffOrig".
if !exists(":DiffOrig")
  command DiffOrig vert new | set bt=nofile | r ++edit # | 0d_ | diffthis
          \ | wincmd p | diffthis
endif

if has(‘langmap‘) && exists(‘+langremap‘)
  " Prevent that the langmap option applies to characters that result from a
  " mapping.  If set (default), this may break plugins (but it‘s backward
  " compatible).
  set nolangremap
endif