"cliboard-setting
set clipboard=unnamed
set ruler
"font
"set gfn=SauceCodePro\ NFM:h10
"set gfn=consolas:h15
"set gfn=FiraCode\ Nerd\ Font\ Mono:h9.5
"set gfn=JetBrainsMono\ Nerd\ Font\ Mono:h10
"set gfn=FixedsysExcelsiorIIIb_NFM:h12
"set gfn=Consolas\ NF:h9.75
"set gfn=UbuntuMono\ Nerd\ Font\ Mono:h11
set gfn=Hack\ Nerd\ Font\ Mono:h9.5
"set gfn=MesloLGSDZ\ Nerd\ Font\ Mono:h9.5
"set gfn=MesloLGL\ Nerd\ Font\ Mono:h9
"set gfn=MesloLGMDZ\ Nerd\ Font\ Mono:h9
"set gfn=MesloGLDS\ Nerd\ Font\ Mono:h9
"set gfn=MesloLGS\ Nerd\ Font\ Mono:h9.5

"filesetting
set hidden
set backspace=2
set noswapfile
set nobackup
set hlsearch
"set nocompatible
set nocp
set encoding=utf-8
"set cursorline

set nu
set splitbelow
"set relativenumber
"syntax
syntax on

"indent
set autoindent
set smartindent
set cindent
"set cursorline
set expandtab
set smarttab

"tab
set ts=4
set sw=4

"set auto-pairs
inoremap { {}<Left>
inoremap {<CR> {<CR>}<Esc>O
inoremap {{ {
inoremap {} {}
inoremap } <c-r>=ClosePair('}')<CR>
inoremap ( ()<ESC>i
inoremap ) <c-r>=ClosePair(')')<CR>
inoremap [ []<ESC>i
inoremap ] <c-r>=ClosePair(']')<CR>

function! ClosePair(char)
if getline('.')[col('.') - 1] == a:char
return "\<Right>"
else
return a:char
endif
endfunction


"Compile
func! Comp()
exec "w"
if &filetype == "cpp"
exec "!g++ -O2 -std=c++17 -Wall -Wfatal-errors % -o %<"
elseif &filetype == "cc"
exec "!g++ -O2 -std=c++17 -Wall -Wfatal-errors % -o %<"
elseif &filetype == "java"
exec "!javac %"
endif
endfunc
set guioptions -=T
func! Run()
exec "w"
if &filetype == "java"
exec "!java %<"
elseif &filetype == "cc"
exec "!%<.exe"
elseif &filetype == "cpp"
exec "!%<.exe"
endif
endfunc

call plug#begin('~/vimfiles/plugged')
Plug 'dawikur/base16-vim-airline-themes'
Plug 'doums/darcula'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
" Plug 'itchyny/lightline.vim'
Plug 'christoomey/vim-tmux-navigator'
Plug 'fenetikm/falcon'
Plug 'octol/vim-cpp-enhanced-highlight'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'sonph/onehalf', { 'rtp': 'vim' }
Plug 'altercation/vim-colors-solarized'
Plug 'morhetz/gruvbox'
Plug 'Yggdroot/indentLine'
Plug 'tinted-theming/base16-vim'
Plug 'sainnhe/gruvbox-material'
Plug 'echasnovski/mini.base16'
Plug 'vim-airline/vim-airline-themes'
Plug 'junegunn/seoul256.vim'
Plug 'lifepillar/vim-solarized8'
Plug 'lifepillar/vim-gruvbox8'
Plug 'sainnhe/sonokai'
Plug 'ryanoasis/vim-devicons'
Plug 'joshdick/onedark.vim'
Plug 'tomasiser/vim-code-dark'
Plug 'preservim/nerdtree'
Plug 'preservim/tagbar'
Plug 'frazrepo/vim-rainbow'
"Plug 'mengelbrecht/lightline-bufferline'
Plug 'chriskempson/vim-tomorrow-theme'
call plug#end()
set cursorline
set background=light
"colorscheme gruvbox-material
"colorscheme base16-google-dark
"colorscheme base16-gruvbox-material-dark-hard
"colorscheme base16-gruvbox-dark-hard
"colorscheme base16-outrun-dark
colorscheme solarized8_flat
"colorscheme base16-blueforest
"colorscheme base16-lime
"colorscheme base16-gruvbox-material-light-soft
"colorscheme base16-solarized-dark
"colorscheme base16-solarized-light
"colorscheme base16-tokyo-night-storm
"colorscheme base16-tokyo-night-terminal-light
"colorscheme base16-kanagawa
"colorscheme base16-spaceduck
"colorscheme base16-eighties
"colorscheme base16-tube
"colorscheme base16-spacemacs
"colorscheme base16-selenized-light
"colorscheme base16-selenized-black
"colorscheme base16-windows-highcontrast
"colorscheme base16-windows-nt
"colorscheme base16-windows-95-light
"let g:seoul256_background = 256
"colorscheme seoul256
"colorscheme solarized8_flat
"colorscheme sonokai
"colorscheme onedark
"colorscheme codedark
"colorscheme onehalflight
"colorscheme solarized8_flat
"colorscheme gruvbox8
"colorscheme Tomorrow
"colorscheme base16-monokai
"AirlineTheme base16_vim
noremap x :bd<CR>


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

"set keymaps
noremap <F2> :NERDTreeToggle<CR>
noremap L :bn<CR>
noremap H :bp<CR>
noremap <F4> :w<CR>
noremap <F5> :CocRestart<CR>
noremap <F6> :set hlsearch<CR>:/
noremap <F7> :noh<CR>
noremap <F8> :TagbarToggle<CR>
noremap J :u<CR>
noremap <F9> :call Comp()<CR>
noremap <F11> :call Run()<CR>
noremap <F12> :!%<.exe <

"background
hi NONTEXT ctermbg=NONE
hi NORMAL ctermbg=NONE
"template

set laststatus=2 "永远显示状态栏
let g:airline_powerline_fonts = 1 " 支持 powerline 字体
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#whitespace#enabled = 0


"syntax setting
let g:cpp_class_scope_highlight = 1
let g:cpp_member_variable_highlight = 1
let g:cpp_class_decl_highlight = 1
let g:cpp_posix_standard = 1
let g:cpp_experimental_simple_template_highlight = 1
let g:cpp_concepts_highlight = 1

set updatetime=300

inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm()
\: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
inoremap <silent><expr> <TAB>
\ coc#pum#visible() ? coc#_select_confirm() :
\ coc#expandableOrJumpable() ? "\<C-r>=coc#rpc#request('doKeymap', ['snippets-expand-jump',''])\<CR>" :
\ CheckBackspace() ? "\<TAB>" :
\ coc#refresh()

function! CheckBackspace() abort
let col = col('.') - 1
return !col || getline('.')[col - 1] =~# '\s'
endfunction

let g:coc_snippet_next = '<tab>'

"indentline
let g:indentLine_setColors = 0

"airline
let g:airline#extensions#tabline#fnamemod = ':t'

let g:airline#extensions#tabline#show_tab_type = 0

set guioptions-=m "menu bar
set guioptions-=T "toolbar
set guioptions-=r "scrollbar

au FileType c,cpp,objc,objcpp call rainbow#load()
let g:rainbow_active = 1