vimrc

syntax on        "语法支持
set nocompatible "vi兼容性，貌似vim会在检测到.vimrc时自动设置 

" tab length exceptions on some file types
autocmd FileType html setlocal shiftwidth=2 tabstop=2 softtabstop=2
autocmd FileType htmldjango setlocal shiftwidth=2 tabstop=2 softtabstop=2
autocmd FileType javascript setlocal shiftwidth=2 tabstop=2 softtabstop=2
autocmd FileType make setlocal noexpandtab

"set clipboard+=unnamed "use System clipboard on Mac
set autoindent              "设置自动缩进
set bs=2                    "在insert模式下用退格键删除
"set expandtab     "是否在缩进和遇到 Tab 键时使用空格替代；使用 noexpandtab 取消设置
set tabstop=8               "制表符的宽度，参考ceph
"set softtabstop=4 "软制表符宽度，设置为非零数值后使用 Tab 键和 Backspace 时光标移动的格数等于该数值，但实际插入的字符仍受 tabstop 和 expandtab 控制
set number                  "显示行号
set autoread                "文件在Vim之外修改过，自动重新读入
set showbreak=↪             "显示换行符
set backspace=indent,eol,start "允许任意地方使用backspace键
set completeopt=longest,menuone,preview "更好的insert模式自动完成

set hidden              "switching buffers without saving
set ruler               " show the cursor position all the time
set showcmd             " display incomplete commands
set wildmenu            " show enhanced completion 
set wildmode=list:longest "together with wildmenu
set wildignore+=.hg,.git,.svn                    " Version control
set wildignore+=*.jpg,*.bmp,*.gif,*.png,*.jpeg   " binary images
set wildignore+=*.o,*.obj,*.exe,*.dll,*.manifest " compiled object files
set wildignore+=*.sw?                            " Vim swap files
set wildignore+=*.DS_Store                       " OSX bullshit
set wildignore+=*.pyc                            " Python byte code
set wildignore+=*.orig                           " Merge resolution files
set visualbell          "flash screen when bell rings
set cursorline          "highline cursor line
set ttyfast             "indicate faster terminal connection
set laststatus=2        "always show status line
set cpoptions+=J
set lbr                 " break the line by words
set scrolloff=3         " show at least 3 lines around the current cursor position
set sidescroll=1
set sidescrolloff=10
set virtualedit+=block
set lazyredraw
"set list
set listchars=tab:▸\ ,eol:¬,extends:❯,precedes:❮
set splitbelow
set splitright
set fillchars=diff:⣿
" Make Vim able to edit crontab files again.
set backupskip=/tmp/*,/private/tmp/*" 

"使用F2开关粘贴模式
set pastetoggle=<F2>

"使用F6开关list字符
noremap <F6> :set list!<CR>

" Resize splits when the window is resized
au VimResized * :wincmd =

"保证vim在reopen一个文件时定位到同一行
augroup line_return
    au!
    au BufReadPost *
        \ if line("'\"") > 0 && line("'\"") <= line("$") |
        \     execute 'normal! g`"zvzz' |
        \ endif
augroup END

"使用F5开关行号
"fun! ToggleLineNumber()
"    if !exists("s:old_linenumber")
"        let s:old_linenumber = "1"
"    endif
"
"    if s:old_linenumber == "0"
"        set number
"        let s:old_linenumber = "1"
"        echo "set number"
"    else
"        set nonumber
"        let s:old_linenumber = "0"
"        echo "set nonumber"
"    endif
"endfunction
"
"noremap <silent> <F5> :call ToggleLineNumber()<CR>
nnoremap <F5> :ToggleNumber<CR>

"使用F7更新Taghighlight
fun! UpdateCtagsAndFileTypes()
"    !ctags -R --c++-kinds=+p --fields=+iaS --extra=+q .
    UpdateTypesFile
    echo "UpdateTypesFile OK!"
endfunction

noremap <F7> :call UpdateCtagsAndFileTypes()<CR>

"设置mapleader前缀
    let mapleader = ','

"快速退出vim
    nnoremap <leader>q :qa!<CR>

"搜索相关的设置
    set gdefault   "all matches in a line a subsituted instead of one.
    set showmatch  " show matching brackets/parenthesis
    set incsearch  " find as you type search
    set hlsearch   " 高亮搜索结果
    set magic      " 根据vim说明默认开启此参数
    set ignorecase " 忽略大小写
    set smartcase  " case sensitive when uc present
    nnoremap <leader>/ :nohlsearch<CR> "清空搜索结果高亮显示

"在屏幕中各子窗口之间切换
    noremap <C-h> <C-w>h
    noremap <C-j> <C-w>j
    noremap <C-k> <C-w>k
    noremap <C-l> <C-w>l

" tab navigation mappings
    map tn :tabn<CR>
    map tp :tabp<CR>
    map tm :tabm
    map tt :tabnew<cr>
    map ts :tab split<CR>
    map <C-S-Right> :tabn<CR>
    imap <C-S-Right> <ESC>:tabn<CR>
    map <C-S-Left> :tabp<CR>
    imap <C-S-Left> <ESC>:tabp<CR>

"代码折叠相关配置
"    set foldmethod=syntax       "代码折叠 共有6中方式如下
        "1. manual 手工定义折叠
        "2. indent 用缩进表示折叠
        "3. expr　 用表达式来定义折叠
        "4. syntax 用语法高亮来定义折叠
        "5. diff   对没有更改的文本进行折叠
        "6. marker 用标志折叠
"    vnoremap <Space> zah "空格键折叠，h是为了解决Space会导致焦点右移一位的问题
"设置菜单和帮助的语言，默认改为英语
    set fileencodings=utf-8,gbk "使用utf-8或gbk打开文件
    set encoding=utf8
    set langmenu=en_US.UTF-8
    language message en_US.UTF-8
    let $LC_ALL='en_US.UTF-8'
    let $LANG='en_US.UTF-8'

"pathogen是Vim用来管理插件的插件
    source ~/vimrc/bundle/vim-pathogen/autoload/pathogen.vim
    execute pathogen#infect('bundle/{}', '~/vimrc/bundle/{}')

"jellybeans配色方案配置
    colorscheme jellybeans

"vim-colors-solarized
"需要配合iTerm2的solarized配色才可用，默认禁用
"    colorscheme solarized

" Airline ------------------------------
    let g:airline_powerline_fonts = 1
    let g:airline_detect_paste=1

    let g:airline#extensions#whitespace#enabled = 0
    let g:airline#extensions#syntastic#enabled = 1 
    let g:airline#extensions#branch#enabled = 1 
    let g:airline#extensions#tabline#enabled = 1 
    let g:airline#extensions#tabline#left_sep = ' '
    let g:airline#extensions#tabline#left_alt_sep = '|'

    " to use fancy symbols for airline, uncomment the following lines and use a
    " patched font (more info on the README.rst)
    if !exists('g:airline_symbols')
       let g:airline_symbols = {}
    endif
    let g:airline_left_sep = '⮀'
    let g:airline_left_alt_sep = '⮁'
    let g:airline_right_sep = '⮂'
    let g:airline_right_alt_sep = '⮃'
    let g:airline_symbols.branch = '⭠'
    let g:airline_symbols.readonly = '⭤'
    let g:airline_symbols.linenr = '⭡'

"Unite 聚合搜索
    call unite#filters#matcher_default#use(['matcher_fuzzy'])
    call unite#filters#sorter_default#use(['sorter_rank'])
    call unite#set_profile('files', 'context.smartcase', 1)
    
    let g:unite_data_directory='~/.cache/unite'
    let g:unite_enable_start_insert=1
    let g:unite_source_history_yank_enable=1
    let g:unite_source_rec_max_cache_files=5000

    let g:unite_source_grep_max_candidates = 200

    if executable('hw')
      " Use hw (highway)
      " https://github.com/tkengo/highway
      let g:unite_source_grep_command = 'hw'
      let g:unite_source_grep_default_opts = '--no-group --no-color'
      let g:unite_source_grep_recursive_opt = ''
    elseif executable('ag')
      " Use ag (the silver searcher)
      " https://github.com/ggreer/the_silver_searcher
      let g:unite_source_grep_command = 'ag'
      let g:unite_source_grep_default_opts =
      \ '-i --vimgrep --hidden --ignore ' .
      \ '''.hg'' --ignore ''.svn'' --ignore ''.git'' --ignore ''.bzr'''
      let g:unite_source_grep_recursive_opt = ''
    elseif executable('pt')
      " Use pt (the platinum searcher)
      " https://github.com/monochromegane/the_platinum_searcher
      let g:unite_source_grep_command = 'pt'
      let g:unite_source_grep_default_opts = '--nogroup --nocolor'
      let g:unite_source_grep_recursive_opt = ''
    elseif executable('ack-grep')
      " Use ack
      " http://beyondgrep.com/
      let g:unite_source_grep_command = 'ack-grep'
      let g:unite_source_grep_default_opts =
      \ '-i --no-heading --no-color -k -H'
      let g:unite_source_grep_recursive_opt = ''
    elseif executable('jvgrep')
      " Use jvgrep
      " https://github.com/mattn/jvgrep
      let g:unite_source_grep_command = 'jvgrep'
      let g:unite_source_grep_default_opts =
      \ '-i --exclude ''\.(git|svn|hg|bzr)'''
      let g:unite_source_grep_recursive_opt = '-R'
    endif

"    if executable('ag')
"      let g:unite_source_grep_command='ag'
"      let g:unite_source_grep_default_opts='--nocolor --nogroup -S -C4'
"      let g:unite_source_grep_recursive_opt=''
"    elseif executable('ack')
"      let g:unite_source_grep_command='ack'
"      "let g:unite_source_grep_default_opts='--no-heading --no-color -C4'
"      let g:unite_source_grep_default_opts='-s -H --nocolor --nogroup --column'
"      let g:unite_source_grep_recursive_opt=''
"    endif
    
    function! s:unite_settings()
      nmap <buffer> Q <plug>(unite_exit)
      nmap <buffer> <esc> <plug>(unite_exit)
      imap <buffer> <esc> <plug>(unite_exit)
      imap <buffer> <C-j>   <Plug>(unite_select_next_line)
      imap <buffer> <C-k>   <Plug>(unite_select_previous_line)
    endfunction
    autocmd FileType unite call s:unite_settings()

    nmap <space> [unite]
    nnoremap [unite] <nop>
    
    nnoremap <silent> [unite]<space> :<C-u>Unite -toggle -auto-resize -buffer-name=mixed file_mru file_rec/async buffer bookmark<cr><c-u>
    nnoremap <silent> [unite]f :<C-u>Unite -toggle -auto-resize -buffer-name=files file_rec/async<cr><c-u>
    nnoremap <silent> [unite]y :<C-u>Unite -buffer-name=yanks history/yank<cr>
    nnoremap <silent> [unite]l :<C-u>Unite -auto-resize -buffer-name=line line<cr>
    nnoremap <silent> [unite]b :<C-u>Unite -auto-resize -buffer-name=buffers buffer<cr>
    nnoremap <silent> [unite]/ :<C-u>Unite -no-quit -buffer-name=search grep:.<cr>
    nnoremap <silent> [unite]m :<C-u>Unite -auto-resize -buffer-name=mappings mapping<cr>
    nnoremap <silent> [unite]s :<C-u>Unite -quick-match buffer<cr>

"Tagbar配置
    let g:tagbar_width=26
    noremap <silent> <F4> :TagbarToggle<CR>
    let g:tagbar_autofocus = 1

" NeoComplCache ------------------------------
    " most of them not documented because I'm not sure how they work
    " (docs aren't good, had to do a lot of trial and error to make
    " it play nice)
    let g:neocomplcache_enable_at_startup = 1
    let g:neocomplcache_enable_ignore_case = 1
    let g:neocomplcache_enable_smart_case = 1
    let g:neocomplcache_enable_auto_select = 1
    let g:neocomplcache_enable_fuzzy_completion = 1
    let g:neocomplcache_enable_camel_case_completion = 1
    let g:neocomplcache_enable_underbar_completion = 1
    let g:neocomplcache_fuzzy_completion_start_length = 1
    let g:neocomplcache_auto_completion_start_length = 1
    let g:neocomplcache_manual_completion_start_length = 1
    let g:neocomplcache_min_keyword_length = 1
    let g:neocomplcache_min_syntax_length = 1
    " complete with workds from any opened file
    let g:neocomplcache_same_filetype_lists = {}
    let g:neocomplcache_same_filetype_lists._ = '_'

"NerdTree配置
    map <F3> :NERDTreeToggle<CR>
    map <leader>e :NERDTreeFind<CR>
    nmap <leader>nt :NERDTreeFind<CR>

    let NERDTreeShowBookmarks=1
    let NERDTreeIgnore=['\.o','\.pyc', '\~$', '\.swo$', '\.swp$', '\.git', '\.hg', '\.svn', '\.bzr']
    let NERDTreeChDirMode=2     "setting root dir in NT also sets VIM's cd
    let NERDTreeQuitOnOpen=0 "the Nerdtree window will be close after a file is opend.
    let NERDTreeShowHidden=1
    let NERDTreeKeepTreeInNewTab=1

"rainbow_parentheses括号匹配着色插件配置
    nnoremap <leader>R :RainbowParenthesesToggle<cr>
    let g:rbpt_colorpairs = [
        \ ['brown',       'RoyalBlue3'],
        \ ['Darkblue',    'SeaGreen3'],
        \ ['darkgray',    'DarkOrchid3'],
        \ ['darkgreen',   'firebrick3'],
        \ ['darkcyan',    'RoyalBlue3'],
        \ ['darkred',     'SeaGreen3'],
        \ ['darkmagenta', 'DarkOrchid3'],
        \ ['brown',       'firebrick3'],
        \ ['gray',        'RoyalBlue3'],
        \ ['black',       'SeaGreen3'],
        \ ['darkmagenta', 'DarkOrchid3'],
        \ ['Darkblue',    'firebrick3'],
        \ ['darkgreen',   'RoyalBlue3'],
        \ ['darkcyan',    'SeaGreen3'],
        \ ['darkred',     'DarkOrchid3'],
        \ ['red',         'firebrick3'],
        \ ]
    let g:rbpt_max = 16

"Fugitive配置
    nnoremap <Leader>gs :Gstatus<CR>
    nnoremap <Leader>gr :Gremove<CR>
    nnoremap <Leader>gl :Glog<CR>
    nnoremap <Leader>gb :Gblame<CR>
    nnoremap <Leader>gm :Gmove 
    nnoremap <Leader>gp :Ggrep 
    nnoremap <Leader>gR :Gread<CR>
    nnoremap <Leader>gg :Git 
    nnoremap <Leader>gd :Gdiff<CR>

"Autoclose自动成对补充括号插件
    nmap <Leader>x <Plug>ToggleAutoCloseMappings

"vim-go & gotags config
    let g:go_highlight_functions = 1
    let g:go_highlight_methods = 1
    let g:go_highlight_structs = 1
    let g:go_highlight_operators = 1
    let g:go_highlight_build_constraints = 1
    let g:go_fmt_command = "goimports"
    au FileType go nmap <leader>r <Plug>(go-run)
    au FileType go nmap <leader>b <Plug>(go-build)
    au FileType go nmap <leader>t <Plug>(go-test)
    au FileType go nmap <leader>c <Plug>(go-coverage) 
    let g:tagbar_type_go = {
        \ 'ctagstype' : 'go',
        \ 'kinds'     : [
            \ 'p:package',
            \ 'i:imports:1',
            \ 'c:constants',
            \ 'v:variables',
            \ 't:types',
            \ 'n:interfaces',
            \ 'w:fields',
            \ 'e:embedded',
            \ 'm:methods',
            \ 'r:constructor',
            \ 'f:functions'
        \ ],
        \ 'sro' : '.',
        \ 'kind2scope' : {
            \ 't' : 'ctype',
            \ 'n' : 'ntype'
        \ },
        \ 'scope2kind' : {
            \ 'ctype' : 't',
            \ 'ntype' : 'n'
        \ },
        \ 'ctagsbin'  : 'gotags',
        \ 'ctagsargs' : '-sort -silent'
    \ }

"neosnippet
    " Plugin key-mappings.
    imap <leader>k     <Plug>(neosnippet_expand_or_jump)
    smap <Leader>k     <Plug>(neosnippet_expand_or_jump)
    xmap <Leader>k     <Plug>(neosnippet_expand_target)
    
    " SuperTab like snippets behavior.
    "imap <expr><TAB>
    " \ pumvisible() ? "\<C-n>" :
    " \ neosnippet#expandable_or_jumpable() ?
    " \    "\<Plug>(neosnippet_expand_or_jump)" : "\<TAB>"
    smap <expr><TAB> neosnippet#expandable_or_jumpable() ?
    \ "\<Plug>(neosnippet_expand_or_jump)" : "\<TAB>"
    
    " For conceal markers.
    if has('conceal')
      set conceallevel=2 concealcursor=niv
    endif

"vim-signature
let g:SignatureMap = {
        \ 'Leader'             :  "m",
        \ 'PlaceNextMark'      :  "m,",
        \ 'ToggleMarkAtLine'   :  "m.",
        \ 'PurgeMarksAtLine'   :  "m-",
        \ 'DeleteMark'         :  "dm",
        \ 'PurgeMarks'         :  "mda",
        \ 'PurgeMarkers'       :  "m<BS>",
        \ 'GotoNextLineAlpha'  :  "']",
        \ 'GotoPrevLineAlpha'  :  "'[",
        \ 'GotoNextSpotAlpha'  :  "`]",
        \ 'GotoPrevSpotAlpha'  :  "`[",
        \ 'GotoNextLineByPos'  :  "]'",
        \ 'GotoPrevLineByPos'  :  "['",
        \ 'GotoNextSpotByPos'  :  "mn",
        \ 'GotoPrevSpotByPos'  :  "mp",
        \ 'GotoNextMarker'     :  "[+",
        \ 'GotoPrevMarker'     :  "[-",
        \ 'GotoNextMarkerAny'  :  "]=",
        \ 'GotoPrevMarkerAny'  :  "[=",
        \ 'ListLocalMarks'     :  "ms",
        \ 'ListLocalMarkers'   :  "m?"
        \ }

"easy motion
    let g:EasyMotion_smartcase = 1
    "let g:EasyMotion_startofline = 0 " keep cursor colum when JK motion
    map <Leader><leader>h <Plug>(easymotion-linebackward)
    map <Leader><Leader>j <Plug>(easymotion-j)
    map <Leader><Leader>k <Plug>(easymotion-k)
    map <Leader><leader>l <Plug>(easymotion-lineforward)
    " 重复上一次操作, 类似repeat插件, 很强大
    map <Leader><leader>, <Plug>(easymotion-repeat)

"undotree
    function! s:get_undotree_dir() "{{{
      let s:undotree_dir=
            \ substitute(substitute(fnamemodify(
            \ get(s:, 'undotree_dir',
            \  ($XDG_CACHE_HOME != '' ?
            \   $XDG_CACHE_HOME . '/undotree' : expand('~/.cache/undotree'))),
            \  ':p'), '\\', '/', 'g'), '/$', '', '')
    
      if !isdirectory(s:undotree_dir)
        call mkdir(s:undotree_dir, 'p')
      endif
    
      return s:undotree_dir
    endfunction"}}}

    nnoremap <F8> :UndotreeToggle<cr>
    if has("persistent_undo")
        let s:undotree_dir = "~/.cache/undotree"
        call s:get_undotree_dir()
        let &undodir = s:undotree_dir
        set undofile
    endif

"统一swapdir&backupdir
    function! s:get_swap_dir() "{{{
      let s:swap_dir=
            \ substitute(substitute(fnamemodify(
            \ get(s:, 'swap_dir',
            \  ($XDG_CACHE_HOME != '' ?
            \   $XDG_CACHE_HOME . '/swap_dir' : expand('~/.cache/swap_dir'))),
            \  ':p'), '\\', '/', 'g'), '/$', '', '')
    
      if !isdirectory(s:swap_dir)
        call mkdir(s:swap_dir, 'p')
      endif
    
      return s:swap_dir
    endfunction"}}}

    let s:swap_dir = "~/.cache/swap_dir//"
    call s:get_swap_dir()
    "let &directory = s:swap_dir
    "为了实现同名文件可以同时存在swapfile，先写死
    set directory=~/.cache/swap_dir//
    set backupdir=~/.cache/swap_dir//

"tagbar-phpctags
"    let g:tagbar_phpctags_bin='PATH_TO_phpctags'
    let g:tagbar_phpctags_memory_limit = '512M'

"自定义快捷扫描ctags命令
command Ctags !ctags -R --c++-kinds=+p --fields=+iaS --extra=+q .
"command Ctags !ctags -R .
command Hex %!xxd
command Asc %!xxd -r

command Gotags !gotags -R . >tags

command Cswp !find . -name "*.swp" -exec rm -f {} \;