Vim 环境配置

1. 进入到自己的Home目录：eirot@ubuntu64:~$ vim .vimrc

"缺省不产生备份文                                                                                                                                                              

set nobackup

set nowritebackup

set noswapfile

set fileencodings=utf-8,gb2312,gbk,gb18030

"保存文件的格式顺序

set fileformats=unix,dos,mac

"高亮搜索的关键字

set hlsearch

"搜索忽略大小写

set ignorecase

"语法高亮

syntax on

"显示鼠标指针

set cursorline

"一个tab是4个字符

set tabstop=4

"按一次tab前进4个字符

"set softtabstop=4

"置粘贴模式，这样粘贴过来的程序代码就不会错位

set paste

"设置自动缩进

set ai!

" indentation rules for FFmpeg: 4 spaces, no tabs

set expandtab

set shiftwidth=4

set softtabstop=4

set cindent

set cinoptions=(0

" Allow tabs in Makefiles.

"autocmd FileType make,automake set noexpandtab shiftwidth=8 softtabstop=8

" Trailing whitespace and tabs are forbidden, so highlight them.

highlight ForbiddenWhitespace ctermbg=red guibg=red

match ForbiddenWhitespace /\s\+$\|\t/

" Do not highlight spaces at the end of line while typing on that line.

autocmd InsertEnter * match ForbiddenWhitespace /\t\|\s\+\%#\@<!$/ 

2. 更新环境：eirot@ubuntu64:~$ source .vimrc