set modelines=0		" CVE-2007-2438

" Normally we use vim-extensions. If you want true vi-compatibility
" remove change the following statements
set nocompatible	" Use Vim defaults instead of 100% vi compatibility
set backspace=2		" more powerful backspacing

" Don't write backup file if vim is being called by "crontab -e"
au BufWrite /private/tmp/crontab.* set nowritebackup nobackup
" Don't write backup file if vim is being called by "chpass"
au BufWrite /private/etc/pw.* set nowritebackup nobackup

let skip_defaults_vim=1

:inoremap ( ()i
:inoremap ) =ClosePair(')')
:inoremap { {}O
:inoremap } =ClosePair('}')
:inoremap [ []i
:inoremap ] =ClosePair(']')
:inoremap " ""i
:inoremap ' ''i
function! ClosePair(char)
    if getline('.')[col('.') - 1] == a:char
        return "\"
    else
        return a:char
    endif
endfunction

set number
syntax on
set autoindent
set tabstop=4
set softtabstop=4
set shiftwidth=4

set smartindent

map  ggVGY		"映射全选 ctrl+A

vmap  "+y		"映射复制 ctrl+C

map  "+gP		"映射粘贴ctrl+V

set history=1000

set nobackup
set noswapfile
set noexpandtab
set noundofile

set guifont=Monaco:h12

if has("autocmd")
  au VimEnter,InsertLeave * silent execute '!echo -ne "\e[2 q"' | redraw!
  au InsertEnter,InsertChange *
    \ if v:insertmode == 'i' |
    \   silent execute '!echo -ne "\e[6 q"' | redraw! |
    \ elseif v:insertmode == 'r' |
    \   silent execute '!echo -ne "\e[4 q"' | redraw! |
    \ endif
  au VimLeave * silent execute '!echo -ne "\e[ q"' | redraw!
endif

set mouse=a

func! CompileGcc()
    exec "w"
    let compilecmd="!gcc "
    let compileflag="-o %< "
    if search("mpi\.h") != 0
        let compilecmd = "!mpicc "
    endif
    if search("glut\.h") != 0
        let compileflag .= " -lglut -lGLU -lGL "
    endif
    if search("cv\.h") != 0
        let compileflag .= " -lcv -lhighgui -lcvaux "
    endif
    if search("omp\.h") != 0
        let compileflag .= " -fopenmp "
    endif
    if search("math\.h") != 0
        let compileflag .= " -lm "
    endif
    exec compilecmd." % ".compileflag
endfunc
func! CompileGpp()
    exec "w"
    let compilecmd="!clang++ -O2 -Wall -Wextra"
    let compileflag="-o %<"
    if search("mpi\.h") != 0
        let compilecmd = "!mpic++ "
    endif
    if search("glut\.h") != 0
        let compileflag .= " -lglut -lGLU -lGL "
    endif
    if search("cv\.h") != 0
        let compileflag .= " -lcv -lhighgui -lcvaux "
    endif
    if search("omp\.h") != 0
        let compileflag .= " -fopenmp "
    endif
    if search("math\.h") != 0
        let compileflag .= " -lm "
    endif
    exec compilecmd." % ".compileflag
endfunc

func! RunPython()
        exec "!python %"
endfunc
func! CompileJava()
    exec "!javac %"
endfunc


func! CompileCode()
        exec "w"
        if &filetype == "cpp"
                exec "call CompileGpp()"
        elseif &filetype == "c"
                exec "call CompileGcc()"
        elseif &filetype == "python"
                exec "call RunPython()"
        elseif &filetype == "java"
                exec "call CompileJava()"
        endif
endfunc

func! RunResult()
        exec "w"
        if search("mpi\.h") != 0
            exec "!mpirun -np 4 ./%<"
        elseif &filetype == "cpp"
            exec "! ./%<"
        elseif &filetype == "c"
            exec "! ./%<"
        elseif &filetype == "python"
            exec "call RunPython"
        elseif &filetype == "java"
            exec "!java %<"
        endif
endfunc

map  :call CompileCode()
imap  :call CompileCode()
vmap  :call CompileCode()

map  :call RunResult()

call plug#begin()
Plug 'preservim/nerdtree'
Plug 'tomasiser/vim-code-dark'
Plug 'vim-airline/vim-airline'
Plug 'majutsushi/tagbar'
Plug 'mhinz/vim-startify'
Plug 'vim-airline/vim-airline-themes'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'neoclide/coc-java'
Plug 'yggdroot/indentline'
call plug#end()
set laststatus=2
"let g:airline_powerline_fonts = 1
let g:airline#extensions#tabline#enabled = 1

colorscheme retrobox
map   :NERDTreeToggle

autocmd BufNewFile *.cpp 0r ~/a.cpp

nmap  :TagbarToggle
nmap  :bnext

"indent line plugin
let g:indentLine_setConceal = 0
let g:indentLine_setColors = 1
let g:indentLine_char_list = ['|', '¦', '┆', '┊']

"COC extensions
set hidden
set updatetime=300
nmap  [g (coc-diagnostic-prev)
nmap  ]g (coc-diagnostic-next)

nmap  gd (coc-definition)
nmap  gy (coc-type-definition)
nmap  gi (coc-implementation)
nmap  gr (coc-references)
inoremap   pumvisible() ? coc#_select_confirm()
                              \: "\u\\=coc#on_enter()\"

augroup VIMRC
	au!
	au BufWritePost .vimrc so %
augroup END