Vim-Command

i--insert,              I--行首insert
a--append,              A--行尾append
o--next line open,      O--up line open
s--替换，               x--字母剪切

home， end
page up， page down
del #### 删除和撤销操作
dd, dw, d3。
u, U, ctrl + R #### 复制操作
yy， yw， y$, y^
#yy 复制几行
#yw 复制几个单词 #### 查找和替换
/ word, ? word
% s/old/new #用new替换整篇old
#，# s/old/new #几行到几行替换
s/old/new #当行首次出现替换
s/old/new/g #当行全部替换

set smarttab
set tabstop=4
set shiftwidth=4
set expandtab

autocmd BufNewFile,BufRead *.html,*.htm,*.css,*.js set expandtab tabstop=2 shiftwidth=2

" 设定文件浏览器目录为当前目录
set bsdir=buffer
set autochdir
" 设置编码
set enc=utf-8
" 设置文件编码
set fenc=utf-8
" 设置语法高亮度
set syn=cpp
"显示行号
set nu!
" 指定菜单语言
set langmenu=zh_CN.UTF-8


nmap <leader>w :w!<cr>
nmap <leader>f :find<cr>
map <C-c> y
map <C-X> d
map <C-A> <Esc>ggVG
" 映射全选+复制 ctrl+a
map <C-A> ggVGY
map! <C-A> <Esc>ggVGY
" 选中状态下 Ctrl+c 复制
vmap <C-c> "+y
"去空行
nnoremap <F2> :g/^\s*$/d<CR>
"比较文件
nnoremap <C-F2> :vert diffsplit
"新建标签
map <M-F2> :tabnew<CR>
"列出当前目录文件
map <F3> :tabnew .<CR>
"打开树状文件目录
map <C-F3> \be
"C，C++ 按F5编译运行
map <F5> :call CompileRunGcc()<CR>
func! CompileRunGcc()
    exec "w"
    if &filetype == 'c'
	exec "!g++ % -o %<"
	exec "! ./%<"
    elseif &filetype == 'cpp'
	exec "!g++ % -o %<"
	exec "! ./%<"
    elseif &filetype == 'java'
	exec "!javac %"
	exec "!java %<"
    elseif &filetype == 'python'
	exec '!python %'
    elseif &filetype == 'ruby'
	exec '!ruby %'
    endif
endfunc
"C,C++的调试
map <F8> :call Rungdb()<CR>
func! Rungdb()
    exec "w"
    exec "!g++ % -g -o %<"
    exec "!gdb ./%<"
endfunc

" 设置当文件被改动时自动载入
set autoread
" quickfix模式
autocmd FileType c,cpp map <buffer> <leader><space> :w<cr>:make<cr>

autocmd BufNewFile,BufRead *.html,*.htm,*.css,*.js set expandtab tabstop=2 shiftwidth=2

" CTRL-X and SHIFT-Del are Cut
vnoremap <C-X> "+x
vnoremap <S-Del> "+x

" CTRL-C and CTRL-Insert are Copy
vnoremap <C-C> "+y
vnoremap <C-Insert> "+y
" For CTRL-V to work autoselect must be off.
" On Unix we have two selections, autoselect can be used.
if !has("unix")
  set guioptions-=a
endif

" CTRL-V
noremap <C-V>        "+gP
inoremap<C-V>        "+gP
cnoremap<C-V>        "+gP
onoremap<C-V>        "+gP
vmap<C-V>            "+gP

cmap <C-V>        <C-R>+
cmap <S-Insert>        <C-R>+
exe 'inoremap <script> <C-V>' paste#paste_cmd['i']
exe 'vnoremap <script> <C-V>' paste#paste_cmd['v']

imap <S-Insert>        <C-V>
vmap <S-Insert>        <C-V>



" Use CTRL-S for saving, also in Insert mode
noremap <C-S>        :update<CR>
vnoremap <C-S>        <C-C>:update<CR>
inoremap <C-S>        <C-O>:update<CR>

" CTRL-Z is Undo; not in cmdline though
noremap <C-Z> u
inoremap <C-Z> <C-O>u

" CTRL-A is Select all
noremap <C-A> gggH<C-O>G
inoremap <C-A> <C-O>gg<C-O>gH<C-O>G
cnoremap <C-A> <C-C>gggH<C-O>G
onoremap <C-A> <C-C>gggH<C-O>G
snoremap <C-A> <C-C>gggH<C-O>G
xnoremap <C-A> <C-C>ggVG

" CTRL-Tab is Next window
noremap <C-Tab> <C-W>w
inoremap <C-Tab> <C-O><C-W>w
cnoremap <C-Tab> <C-C><C-W>w
onoremap <C-Tab> <C-C><C-W>w


set smarttab
set tabstop=4
set shiftwidth=4
set expandtab
set autoindent
set wrapscan
set hlsearch " 打开高亮显示查找的文本
set ignorecase " 忽略大小写

autocmd BufNewFile,BufRead *.html,*.htm,*.css,*.js,*.rb,*.erb set expandtab tabstop=2 shiftwidth=2

map <F7> :NERDTreeToggle<CR>
imap <F7> <ESC>:NERDTreeToggle<CR>