Vimrc

Vimrc

" Specify a directory for plugins
" - For Neovim: stdpath('data') . '/plugged'
" - Avoid using standard Vim directory names like 'plugin'
call plug#begin('~/.vim/plugged')

" Make sure you use single quotes

" Shorthand notation; fetches https://github.com/junegunn/vim-easy-align
Plug 'junegunn/vim-easy-align'

Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
" Any valid git URL is allowed
Plug 'https://github.com/junegunn/vim-github-dashboard.git'

" Multiple Plug commands can be written in a single line using | separators
Plug 'SirVer/ultisnips' | Plug 'honza/vim-snippets'

" On-demand loading
Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
Plug 'tpope/vim-fireplace', { 'for': 'clojure' }

" Using a non-master branch
Plug 'rdnetto/YCM-Generator', { 'branch': 'stable' }

" Using a tagged release; wildcard allowed (requires git 1.9.2 or above)
Plug 'fatih/vim-go', { 'tag': '*' }

" Plugin options
Plug 'nsf/gocode', { 'tag': 'v.20150303', 'rtp': 'vim' }

" Plugin outside ~/.vim/plugged with post-update hook
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }

" Unmanaged plugin (manually installed and updated)
Plug '~/my-prototype-plugin'

" Initialize plugin system
call plug#end()



" allow plugins by file type (required for plugins!)
filetype plugin on
filetype indent on

" tabs and spaces handling
set expandtab
set tabstop=4
set softtabstop=4
set shiftwidth=4
" highlight cursor line and column
set cursorline
set cursorcolumn
" hidden startup messages
set shortmess=atI
" auto read and write
set autowrite
set autoread
" when deal with unsaved files ask what to do
set confirm
" no backup files
set nobackup
" other settings 
set langmenu=zh_CN.UTF-8
set mouse=a
set whichwrap+=<,>,h,l,[,]
set background=dark
set encoding=utf-8

set backspace=2 " make backspace work like most other apps
set backspace=indent,eol,start

" 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


" always show status bar
set laststatus=2

" incremental search
set incsearch
" highlighted search results
set hlsearch
" search ignore case
set ignorecase
" muting search highlighting 
nnoremap <silent> <C-l> :<C-u>nohlsearch<CR><C-l>

" syntax highlight on
syntax on

" show line numbers
set nu

" tab navigation mappings
map tn :tabn<CR>
map tp :tabp<CR>
map tm :tabm 
map tt :tabnew 
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>

" old autocomplete keyboard shortcut
imap <C-J> <C-X><C-O>

" Comment this line to enable autocompletion preview window
" (displays documentation related to the selected completion option)
" Disabled by default because preview makes the window flicker
set completeopt-=preview

" save as sudo
ca w!! w !sudo tee "%"

" simple recursive grep
" both recursive grep commands with internal or external (fast) grep
command! -nargs=1 RecurGrep lvimgrep /<args>/gj ./**/*.* | lopen | set nowrap
command! -nargs=1 RecurGrepFast silent exec 'lgrep! <q-args> ./**/*.*' | lopen
" mappings to call them
nmap ,R :RecurGrep 
nmap ,r :RecurGrepFast 
" mappings to call them with the default word as search text
nmap ,wR :RecurGrep <cword><CR>
nmap ,wr :RecurGrepFast <cword><CR>


" when scrolling, keep cursor 3 lines away from screen border
set scrolloff=3

" autocompletion of files and commands behaves like zsh
" (autocomplete menu)
set wildmenu
set wildmode=full

" better backup, swap and undos storage
set directory=~/.vim/dirs/tmp     " directory to place swap files in
set backup                        " make backup files
set backupdir=~/.vim/dirs/backups " where to put backup files
set undofile                      " persistent undos - undo after you re-open the file
set undodir=~/.vim/dirs/undos
set viminfo+=n~/.vim/dirs/viminfo
" store yankring history file there too
let g:yankring_history_dir = '~/.vim/dirs/'

" create needed directories if they don't exist
if !isdirectory(&backupdir)
    call mkdir(&backupdir, "p")
endif
if !isdirectory(&directory)
    call mkdir(&directory, "p")
endif
if !isdirectory(&undodir)
    call mkdir(&undodir, "p")
endif

" ============================================================================
" Plugins settings and mappings
" Edit them as you wish.

" Tagbar ----------------------------- 

" toggle tagbar display
map <F4> :TagbarToggle<CR>
" autofocus on tagbar open
let g:tagbar_autofocus = 1

" NERDTree ----------------------------- 

" toggle nerdtree display
map <F3> :NERDTreeToggle<CR>
" open nerdtree with the current file selected
nmap ,t :NERDTreeFind<CR>
" don;t show these file types
let NERDTreeIgnore = ['\.pyc$', '\.pyo$']


" Tasklist ------------------------------

" show pending tasks list
map <F2> :TaskList<CR>

" CtrlP ------------------------------

" file finder mapping
let g:ctrlp_map = ',e'
" hidden some types files
let g:ctrlp_show_hidden = 1
set wildignore+=*/tmp/*,*.so,*.swp,*.zip,*.pyc,*.png,*.jpg,*.gif           "Linux
" tags (symbols) in current file finder mapping
nmap ,g :CtrlPBufTag<CR>
" tags (symbols) in all files finder mapping
nmap ,G :CtrlPBufTagAll<CR>
" general code finder in all files mapping
nmap ,f :CtrlPLine<CR>
" recent files finder mapping
nmap ,m :CtrlPMRUFiles<CR>
" commands finder mapping
nmap ,c :CtrlPCmdPalette<CR>
" to be able to call CtrlP with default search text
function! CtrlPWithSearchText(search_text, ctrlp_command_end)
    execute ':CtrlP' . a:ctrlp_command_end
    call feedkeys(a:search_text)
endfunction
" same as previous mappings, but calling with current word as default text
nmap ,wg :call CtrlPWithSearchText(expand('<cword>'), 'BufTag')<CR>
nmap ,wG :call CtrlPWithSearchText(expand('<cword>'), 'BufTagAll')<CR>
nmap ,wf :call CtrlPWithSearchText(expand('<cword>'), 'Line')<CR>
nmap ,we :call CtrlPWithSearchText(expand('<cword>'), '')<CR>
nmap ,pe :call CtrlPWithSearchText(expand('<cfile>'), '')<CR>
nmap ,wm :call CtrlPWithSearchText(expand('<cword>'), 'MRUFiles')<CR>
nmap ,wc :call CtrlPWithSearchText(expand('<cword>'), 'CmdPalette')<CR>
" don't change working directory
let g:ctrlp_working_path_mode = 0
" ignore these files and folders on file finder
let g:ctrlp_custom_ignore = {
  \ 'dir':  '\v[\/](\.git|\.hg|\.svn)$',
  \ 'file': '\.pyc$\|\.pyo$',
  \ }

" Syntastic ------------------------------

" show list of errors and warnings on the current file
nmap <leader>e :Errors<CR>
" turn to next or previous errors, after open errors list
nmap <leader>n :lnext<CR>
nmap <leader>p :lprevious<CR>
" check also when just opened the file
let g:syntastic_check_on_open = 1
" syntastic checker for javascript.
" eslint is the only tool support JSX.
" If you don't need write JSX, you can use jshint.
" And eslint is slow, but not a hindrance
" let g:syntastic_javascript_checkers = ['jshint']
let g:syntastic_javascript_checkers = ['eslint']
" don't put icons on the sign column (it hides the vcs status icons of signify)
let g:syntastic_enable_signs = 0
" custom icons (enable them if you use a patched font, and enable the previous 
" setting)
let g:syntastic_error_symbol = '?'
let g:syntastic_warning_symbol = '?'
let g:syntastic_style_error_symbol = '?'
let g:syntastic_style_warning_symbol = '?'



" mappings to toggle display, and to focus on it
let g:tabman_toggle = 'tl'
let g:tabman_focus  = 'tf'

" Autoclose ------------------------------

" Fix to let ESC work as espected with Autoclose plugin
let g:AutoClosePumvisible = {"ENTER": "\<C-Y>", "ESC": "\<ESC>"}

" DragVisuals ------------------------------

" mappings to move blocks in 4 directions
vmap <expr> <S-M-LEFT> DVB_Drag('left')
vmap <expr> <S-M-RIGHT> DVB_Drag('right')
vmap <expr> <S-M-DOWN> DVB_Drag('down')
vmap <expr> <S-M-UP> DVB_Drag('up')
" mapping to duplicate block
vmap <expr> D DVB_Duplicate()

" Signify ------------------------------

" this first setting decides in which order try to guess your current vcs
" UPDATE it to reflect your preferences, it will speed up opening files
let g:signify_vcs_list = [ 'git', 'hg' ]
" mappings to jump to changed blocks
nmap <leader>sn <plug>(signify-next-hunk)
nmap <leader>sp <plug>(signify-prev-hunk)
" nicer colors
highlight DiffAdd           cterm=bold ctermbg=none ctermfg=119
highlight DiffDelete        cterm=bold ctermbg=none ctermfg=167
highlight DiffChange        cterm=bold ctermbg=none ctermfg=227
highlight SignifySignAdd    cterm=bold ctermbg=237  ctermfg=119
highlight SignifySignDelete cterm=bold ctermbg=237  ctermfg=167
highlight SignifySignChange cterm=bold ctermbg=237  ctermfg=227


function! AccentDemo()
  let keys = ['a','b','c','d','e','f','g','h']
  for k in keys
    call airline#parts#define_text(k, k)
  endfor
  call airline#parts#define_accent('a', 'red')
  call airline#parts#define_accent('b', 'green')
  call airline#parts#define_accent('c', 'blue')
  call airline#parts#define_accent('d', 'yellow')
  call airline#parts#define_accent('e', 'orange')
  call airline#parts#define_accent('f', 'purple')
  call airline#parts#define_accent('g', 'bold')
  call airline#parts#define_accent('h', 'italic')
  let g:airline_section_a = airline#section#create(keys)
endfunction
autocmd VimEnter * call AccentDemo()

let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#left_sep = ' '
let g:airline#extensions#tabline#left_alt_sep = '|'
let g:airline#extensions#tabline#formatter = 'default'