vi ~/.vimrc

set nocp
set nu

" Tab related
set ts=4
set sw=4
set smarttab
set et
set ambiwidth=double

" Format related
set tw=78
set lbr
set fo+=mB

" Indent related
set cin
set ai
set cino=:0g0t0(susj1

" Editing related
set backspace=indent,eol,start
set whichwrap=b,s,<,>,[,]
"set mouse=a
set selectmode=
set mousemodel=popup
set keymodel=
set selection=inclusive

" Misc
"set wildmenu
"set spell

" Encoding related
set encoding=utf-8
set langmenu=zh_CN.UTF-8
language message zh_CN.UTF-8
set fileencodings=ucs-bom,utf-8,cp936,gb18030,big5,euc-jp,euc-kr,latin1

" File type related
filetype plugin indent on

" Display related
set ru
set sm
set hls
if (has("gui_running"))
    set guioptions+=b
    colo torte
    set nowrap
else
    colo ron
    set wrap
endif
syntax on

"=============================================================================
" Platform dependent settings
"=============================================================================

if (has("win32"))

    "-------------------------------------------------------------------------
    " Win32
    "-------------------------------------------------------------------------

    if (has("gui_running"))
        set guifont=Bitstream_Vera_Sans_Mono:h9:cANSI
        set guifontwide=NSimSun:h9:cGB2312
    endif

else

    if (has("gui_running"))
        set guifont=Bitstream\ Vera\ Sans\ Mono\ 9
    endif

endif

highlight Comment ctermfg=green guifg=green

TAB与空格互换

TAB替换为空格：

:set ts=4
:set expandtab
:%retab!

空格替换为TAB：

:set ts=4
:set noexpandtab
:%retab!

列操作

<Ctrl> + v 进入视图模式
选择要操作的行
<Shift> + i
<Esc>