本文介绍了一些使用vim的基本配置，具体参见配置文件注释。
vim很强大，关键还要看应用场景，这个配置只是我用来编写一些编程题的时候用的。至于代码目录结构、智能提示和自动补全，这个配置并没有涉及。
1 " All system-wide defaults are set in $VIMRUNTIME/debian.vim and sourced by 2 " the call to :runtime you can find below. If you wish to change any of those 3 " settings, you should do it in this file (/etc/vim/vimrc), since debian.vim 4 " will be overwritten everytime an upgrade of the vim packages is performed. 5 " It is recommended to make changes after sourcing debian.vim since it alters 6 " the value of the 'compatible' option. 7 8 " This line should not be removed as it ensures that various options are 9 " properly set to work with the Vim-related packages available in Debian. 10 runtime! debian.vim 11 12 " Uncomment the next line to make Vim more Vi-compatible 13 " NOTE: debian.vim sets 'nocompatible'. Setting 'compatible' changes numerous 14 " options, so any other options should be set AFTER setting 'compatible'. 15 " set compatible 16 17 " Vim5 and later versions support syntax highlighting. Uncommenting the next 18 " line enables syntax highlighting by default. 19 if has("syntax") 20 syntax on 21 endif 22 23 " If using a dark background within the editing area and syntax highlighting 24 " turn on this option as well 25 "set background=dark 26 27 " Uncomment the following to have Vim jump to the last position when 28 " reopening a file 29 "if has("autocmd") 30 " au BufReadPost * if line("'"") > 1 && line("'"") <= line("$") | exe "normal! g'"" | endif 31 "endif 32 33 " Uncomment the following to have Vim load indentation rules and plugins 34 " according to the detected filetype. 35 "if has("autocmd") 36 " filetype plugin indent on 37 "endif 38 39 " The following are commented out as they cause vim to behave a lot 40 " differently from regular Vi. They are highly recommended though. 41 set showcmd " Show (partial) command in status line. 42 set showmatch " Show matching brackets. 43 set hlsearch " 搜索高亮显示 44 "set ignorecase " Do case insensitive matching 45 "set smartcase " Do smart case matching 46 "set incsearch " Incremental search 47 "set autowrite " Automatically save before commands like :next and :make 48 "set hidden " Hide buffers when they are abandoned 49 "set mouse=a " Enable mouse usage (all modes) 50 51 " Source a global configuration file if available 52 if filereadable("/etc/vim/vimrc.local") 53 source /etc/vim/vimrc.local 54 endif 55 56 set nu "设置行号 57 set cursorline "突显当前行 58 set cursorcolumn "突显当前列 59 set autoread "文件改动后自动加载修改后的文件 60 set autoindent "换行后自动缩进 61 set tabstop=4 "Tab键的空格个数 62 set encoding=utf-8 "编码格式 63 set t_Co=256 "配色 64 65 " 命令模式下，底部操作指令按下 Tab 键自动补全。第一次按下 Tab，会显示所有匹配的操作指令的清单；第二次按下 Tab，会依次选择各个指令。 66 set wildmenu 67 set wildmode=longest:list,full 68 69 set lines=55 columns=100 "设置窗口大小