vimrc 之 "General"

原vimrc地址：


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" General
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"Get out of VI's compatible mode..
set nocompatible     "去掉与vi的兼容

"Sets how many lines of history VIM har to remember
set history=400     

"Enable filetype plugin
filetype plugin on   "支持plugin
filetype indent on

"Set to auto read when a file is changed from the outside
" 在测试的时候只需要重开一个窗口再回来，就已经 autoread 了
set autoread

"Have the mouse enabled all the time:
set mouse=a

"Set mapleader    设置映射键
let mapleader = ","
let g:mapleader = ","

"Fast saving
nmap w :w!
nmap f :find
" 对于这个上面这个映射，我认为去掉作用更大。因为我不知道单单一个find有什么用。

"Fast reloading of the .vimrc
map s :source ~/vim_local/vimrc

"Fast editing of .vimrc
"question       这里的 :e! 和 :e 有什么区别？？？
"You can use the ':e!' command if you messed up the buffer and want to start all "over again. The ':e' command is only useful if you have changedthe current file "name
map e :e! ~/vim_local/vimrc

"When .vimrc is edited, reload it
"question     这里的autocmd! 和 autocmd 有什么区别？？
" When your .vimrc file is sourced twice, the autocommands will appear twiceTo "avoid this, put :autocmd! to .vimrc file
"question     这里的bufwritepost是什么？？
" BufWritePost 是把整个缓冲区写回到文件后
autocmd! bufwritepost vimrc source ~/vim_local/vimrc