Cacher is the code snippet organizer for pro developers

"""""""""""""""""""""""""vim base set """""""""""""""
set ts=4
set sw=4

set mouse=a
set ruler
set nu
set relativenumber
set incsearch
syntax on

set completeopt-=preview  """ close function Define(scratch) when i use neocomplete or ycm autocompolete
"set fileencodings=ucs-bom,utf-8,utf-16,gbk,big5,gb18030,latin1
"set backspace=indent,eol,start
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"""""""""""""""""""""" vim-plugin""""""""""""""""""""""  
call plug#begin()

Plug 'fatih/vim-go', { 'do': ':GoInstallBinaries' }
Plug 'morhetz/gruvbox' 
Plug 'shougo/neocomplete.vim'
Plug 'scrooloose/nerdtree'
"Plug 'wikitopian/hardmode'
Plug 'tpope/vim-surround'


call plug#end()
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""""""""""""""""""""vim  theme """"""""""""""""""""
set background=dark
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"""""""""""""""""neocompete.vim"""""""""""""" 
" Disable AutoComplPop.
let g:acp_enableAtStartup = 0
" Use neocomplete.
let g:neocomplete#enable_at_startup = 1
" Use smartcase.
let g:neocomplete#enable_smart_case = 1
" Set minimum syntax keyword length.
let g:neocomplete#sources#syntax#min_keyword_length = 3
" close preview window
let g:neocomplete#enable_auto_close_preview=1

" Define dictionary.
let g:neocomplete#sources#dictionary#dictionaries = {
    \ 'default' : '',
    \ 'vimshell' : $HOME.'/.vimshell_hist',
    \ 'scheme' : $HOME.'/.gosh_completions'
        \ }

" Define keyword.
if !exists('g:neocomplete#keyword_patterns')
    let g:neocomplete#keyword_patterns = {}
endif
let g:neocomplete#keyword_patterns['default'] = '\h\w*'

" Plugin key-mappings.
inoremap <expr><C-g>     neocomplete#undo_completion()
inoremap <expr><C-l>     neocomplete#complete_common_string()

" Recommended key-mappings.
" <CR>: close popup and save indent.
inoremap <silent> <CR> <C-r>=<SID>my_cr_function()<CR>
function! s:my_cr_function()
  return (pumvisible() ? "\<C-y>" : "" ) . "\<CR>"
  " For no inserting <CR> key.
  "return pumvisible() ? "\<C-y>" : "\<CR>"
endfunction
" <TAB>: completion.
inoremap <expr><TAB>  pumvisible() ? "\<C-n>" : "\<TAB>"
" <C-h>, <BS>: close popup and delete backword char.
inoremap <expr><C-h> neocomplete#smart_close_popup()."\<C-h>"
inoremap <expr><BS> neocomplete#smart_close_popup()."\<C-h>"
" Close popup by <Space>.
"inoremap <expr><Space> pumvisible() ? "\<C-y>" : "\<Space>"

" AutoComplPop like behavior.
"let g:neocomplete#enable_auto_select = 1

" Shell like behavior(not recommended).
"set completeopt+=longest
"let g:neocomplete#enable_auto_select = 1
"let g:neocomplete#disable_auto_complete = 1
"inoremap <expr><TAB>  pumvisible() ? "\<Down>" : "\<C-x>\<C-u>"

" Enable omni completion.
autocmd FileType css setlocal omnifunc=csscomplete#CompleteCSS
autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags
autocmd FileType javascript setlocal omnifunc=javascriptcomplete#CompleteJS
autocmd FileType python setlocal omnifunc=pythoncomplete#Complete
autocmd FileType xml setlocal omnifunc=xmlcomplete#CompleteTags

" Enable heavy omni completion.
if !exists('g:neocomplete#sources#omni#input_patterns')
  let g:neocomplete#sources#omni#input_patterns = {}
endif
"let g:neocomplete#sources#omni#input_patterns.php = '[^. \t]->\h\w*\|\h\w*::'
"let g:neocomplete#sources#omni#input_patterns.c = '[^.[:digit:] *\t]\%(\.\|->\)'
"let g:neocomplete#sources#omni#input_patterns.cpp = '[^.[:digit:] *\t]\%(\.\|->\)\|\h\w*::'

" For perlomni.vim setting.
" https://github.com/c9s/perlomni.vim
let g:neocomplete#sources#omni#input_patterns.perl = '\h\w*->\h\w*\|\h\w*::'
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""""""""""""""""""""""""""""""nerdtree"""""""""""""""""""""""""""""""""""""""
" open when vim not spcefied file
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif

" close when only have the nerdtree tree
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" f2 toggle NERDTree  
map <F2> :NERDTreeToggle<CR>
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""""""""""""""""""" not use h/j/k/l""""""""""""""""""""""""
nnoremap h <NOP>
nnoremap j <NOP>
nnoremap k <NOP>
nnoremap l <NOP>
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""