my vimrc file

.vimrc

" Use Vim settings, rather then Vi settings. This setting must be as early as
" possible, as it has side effects.
set nocompatible

if filereadable(expand("~/.vimrc.bundles"))
  source ~/.vimrc.bundles
endif

" Highlight current line高亮光标的位置，横着的，竖着的
au WinLeave * set nocursorline nocursorcolumn
au WinEnter * set cursorline cursorcolumn
set cursorline cursorcolumn

" Leader 充分利用大拇指和空格键，效率提升
let mapleader = " "

set backspace=2   " Backspace deletes like most programs in insert mode
set nobackup
set nowritebackup
set noswapfile    " http://robots.thoughtbot.com/post/18739402579/global-gitignore#comment-458413287
set history=1000
set ruler         " show the cursor position all the time
set showcmd       " display incomplete commands
set incsearch     " do incremental searching
set laststatus=2  " Always display the status line
set autowrite     " Automatically :write before running commands
set confirm       " Need confrimation while exit
set fileencodings=utf-8,gb18030,gbk,big5

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if (&t_Co > 2 || has("gui_running")) && !exists("syntax_on")
  syntax on
endif

filetype plugin indent on

" NERDTree config
"nmap <leader>ne :NERDTree<CR>
map <silent> <C-n> :NERDTreeToggle<CR>
let NERDTreeShowHidden=1
let NERDChristmasTree=0
let NERDTreeWinSize=40
let NERDTreeChDirMode=2
let NERDTreeIgnore=['\~$', '\.pyc$', '\.swp$']
let NERDTreeShowBookmarks=1
let NERDTreeWinPos="left"
autocmd vimenter * if !argc() | NERDTree | endif " Automatically open a NERDTree if no files where specified
"autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif " Close vim if the only window left open is a NERDTree)"

augroup vimrcEx
  autocmd!

  " When editing a file, always jump to the last known cursor position.
  " Don't do it for commit messages, when the position is invalid, or when
  " inside an event handler (happens when dropping a file on gvim).
"  autocmd BufReadPost *
"    \ if &ft != 'gitcommit' && line("'\") > 0 && line("'\") <= line("$") |
"    \   exe "normal g`\" |
"    \ endif

  " Cucumber navigation commands
  autocmd User Rails Rnavcommand step features/step_definitions -glob=**/* -suffix=_steps.rb
  autocmd User Rails Rnavcommand config config -glob=**/* -suffix=.rb -default=routes

  " Set syntax highlighting for specific file types
  autocmd BufRead,BufNewFile Appraisals set filetype=ruby
  autocmd BufRead,BufNewFile *.md set filetype=markdown

  " Enable spellchecking for Markdown
  autocmd FileType markdown setlocal spell

  " Automatically wrap at 80 characters for Markdown
  autocmd BufRead,BufNewFile *.md setlocal textwidth=80
augroup END

" Softtabs, 2 spaces
set tabstop=2
set shiftwidth=2
set shiftround
set expandtab

" Display extra whitespace
set list listchars=tab:»·,trail:·

" Color scheme
colorscheme molokai
highlight NonText guibg=#060606
highlight Folded  guibg=#0A0A0A guifg=#9090D0

" Make it obvious where 80 characters is
set colorcolumn=+1

" Numbers
set number
set numberwidth=5

" Tab completion
" will insert tab at beginning of line,
" will use completion if not at beginning
set wildmode=list:longest,list:full
function! InsertTabWrapper()
    let col = col('.') - 1
    if !col || getline('.')[col - 1] !~ '\k'
        return "\<tab>"
    else
        return "\<c-p>"
    endif
endfunction
inoremap <Tab> <c-r>=InsertTabWrapper()<cr>
inoremap <S-Tab> <c-n>



" Exclude Javascript files in :Rtags via rails.vim due to warnings when parsing
let g:Tlist_Ctags_Cmd="ctags --exclude='*.js'"

" Index ctags from any project, including those outside Rails
map <Leader>ct :!ctags -R .<CR>

" Switch between the last two files
nnoremap <leader><leader> <c-^>

" Get off my lawn
"nnoremap <Left> :echoe "Use h"<CR> 
"nnoremap <Right> :echoe "Use l"<CR>
"nnoremap <Up> :echoe "Use k"<CR>
"nnoremap <Down> :echoe "Use j"<CR>

nnoremap <Left> 8h
nnoremap <Right> 8l 
nnoremap <Up> 8k
nnoremap <Down> 8j


" Run commands that require an interactive shell
"
"nnoremap <Leader>r :RunInInteractiveShell<space>

" Treat <li> and <p> tags like the block tags they are
let g:html_indent_tags = 'li\|p'

" Open new split panes to right and bottom, which feels more natural
set splitbelow
set splitright

" This is quit all
 noremap <Leader>q :q<cr>

" " key bindings for quickly moving between windows
" " h left, l right, k up, j down
 noremap <leader>h <C-w>h
 noremap <leader>l <C-w>l
 noremap <leader>k <C-w>k
 noremap <leader>j <C-w>j

" configure syntastic syntax checking to check on open as well as save
let g:syntastic_check_on_open=1
let g:syntastic_html_tidy_ignore_errors=[" proprietary attribute \"ng-"]

autocmd Syntax javascript set syntax=jquery " JQuery syntax support

set matchpairs+=<:>
set statusline+=%{fugitive#statusline()} "  Git Hotness


" Tagbar
let g:tagbar_width=35
let g:tagbar_autofocus=1
"nmap <F6> :TagbarToggle<CR>
nmap <leader>tb :TagbarToggle<CR>

" Emmet
let g:user_emmet_mode='i' " enable for insert mode

" Search results high light
set hlsearch

" ignorecase and smartcase when searching
set ignorecase
set smartcase

" nohlsearch shortcut
nmap -hl :nohlsearch<cr>
nmap +hl :set hlsearch<cr>

" Javascript syntax hightlight
syntax enable


" ctrlp
set wildignore+=*/tmp/*,*.so,*.swp,*.zip     " MacOSX/Linux"
let g:ctrlp_custom_ignore = '\v[\/]\.(git|hg|svn)$'

set laststatus=2 " Always display the status line
set statusline+=%{fugitive#statusline()} "  Git Hotness

" RSpec.vim mappings
"map <Leader>t :call RunCurrentSpecFile()<CR>
"map <Leader>s :call RunNearestSpec()<CR>
"map <Leader>l :call RunLastSpec()<CR>
"map <Leader>a :call RunAllSpecs()<CR>

" Vim-instant-markdown doesn't work in zsh
"set shell=bash\ -i
"

"expand the current buffer folder when type %%
cnoremap <expr> %% getcmdtype( ) == ':' ? expand('%:h').'/' : '%%'

"setting for vim-airline
let g:airline#extensions#tabline#enabled = 1

"buffer management
nnoremap <silent> [b :bprevious<CR>
nnoremap <silent> ]b :bnext<CR>
nnoremap H :bprevious<CR>
nnoremap L :bnext<CR>

"switch between tabs
"nnoremap H gT
"nnoremap L gt

" Keep search matches in the middle of the window.
" " zz centers the screen on the cursor, zv unfolds any fold if the cursor
" " suddenly appears inside a fold.
 nnoremap * *zzzv
 nnoremap # #zzzv
 nnoremap n nzzzv
 nnoremap N Nzzzv
"
" " Also center the screen when jumping through the changelist
 nnoremap g; g;zz
 nnoremap g, g,zz

" fast save file
nnoremap <leader>w :w<CR>

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"                               Command-T                                 "
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

let g:CommandTMaxHeight = 30
let g:CommandTMatchWindowReverse = 1 " shows results in reverse order

" If we're at_google, then use the ruby finder because that will not traverse
" directories matched by wildignore. The 'find' scanner will only filter out
" paths matching wildignore *AFTER* enumerating all the paths, which is when
" some dirs are mapped to the network.
"if at_google
"  let g:CommandTFileScanner = 'ruby'
"else
"  let g:CommandTFileScanner = 'find'
"endif

let g:CommandTTraverseSCM = 'pwd'

set wildignore+=*.o,*.obj,.git,*.pyc,*.so,blaze*,READONLY,llvm,Library*
set wildignore+=CMakeFiles,packages/*,**/packages/*,**/node_modules/*

" This appears to be necessary; command-t doesn't appear to be falling back to
" wildignore on its own.
let g:CommandTWildIgnore=&wildignore

" MacVim doesn't use tab focus to switch from command-t input field to the file
" list, so using j and k for next and prev screws everything up. But it does
" work on linux so let's use it there.
if has("gui_gtk2")
    let g:CommandTSelectNextMap = [ '<down>' ]
    let g:CommandTSelectPrevMap = [ '<up>' ]
endif

nnoremap <leader>t :CommandT<cr>
nnoremap <leader>n :CommandTBuffer<cr>
nnoremap <leader>' :CommandTFlush<cr>

" Switch to the directory of the open buffer
noremap <leader>cd :cd %:p:h<cr>

""""""""""""""""""""""""""""""""""""""""""""""""""
"            ack.vim                             "
""""""""""""""""""""""""""""""""""""""""""""""""""

if executable('ag')
  let g:ackprg = "ag --nocolor --nogroup --column"
elseif executable('ack-grep')
  let g:ackprg = "ack-grep --nocolor --nogroup --column"
elseif executable('ack')
  let g:ackprg = "ack --nocolor --nogroup --column"
endif
cnoreabbrev Ack Ack!
nnoremap <Leader>a :Ack!<Space>

:let g:pymode_rope = 0
":let g:pymode_lint_ignore = "E501,E303,E302,E266,E111,W"
:let g:pymode_lint_ignore = "E111"