if &compatible
    set nocompatible
endif

" Specify a directory for plugins
" - For Neovim: ~/.local/share/nvim/plugged
" - Avoid using standard Vim directory names like 'plugin'
call plug#begin('~/.vim/plugged')
    " 定义插件，默认用法，和 Vundle 的语法差不多
    Plug 'junegunn/vim-easy-align'
    " Plug 'skywind3000/quickmenu.vim'

    " 延迟按需加载，使用到命令的时候再加载或者打开对应文件类型才加载
    Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
    Plug 'tpope/vim-fireplace', { 'for': 'clojure' }

    " 确定插件仓库中的分支或者 tag
    Plug 'rdnetto/YCM-Generator', { 'branch': 'stable' }
    Plug 'nsf/gocode', { 'tag': 'v.20150303', 'rtp': 'vim' }

    Plug 'w0rp/ale'
  Plug 'Valloric/YouCompleteMe'
    Plug 'kana/vim-textobj-user'
    Plug 'kana/vim-textobj-indent'
    Plug 'kana/vim-textobj-syntax'
    Plug 'kana/vim-textobj-function', { 'for':['c', 'cpp', 'vim', 'java', 'python'] }
    Plug 'sgur/vim-textobj-parameter'

    Plug 'ludovicchabant/vim-gutentags'
  Plug 'Yggdroot/LeaderF'
  Plug 'Shougo/echodoc.vim'
  Plug 'vim-airline/vim-airline'
  Plug 'vim-airline/vim-airline-themes'
  Plug 'octol/vim-cpp-enhanced-highlight'
  Plug 'tpope/vim-unimpaired'
  Plug 'jiangmiao/auto-pairs'
  " Plug 'mhinz/vim-signify'
  Plug 'scrooloose/nerdcommenter'
  Plug 'godlygeek/tabular'
  " Plug 'ervandew/supertab'
  " Plug 'python-mode/python-mode', {'branch' : 'develop'}
  Plug 'skywind3000/asyncrun.vim'
  Plug 'majutsushi/tagbar'
call plug#end()

let g:ale_linters_explicit = 1
let g:ale_completion_delay = 500
let g:ale_echo_delay = 20
let g:ale_lint_delay = 500
let g:ale_echo_msg_format = '[%linter%] %code: %%s'
let g:ale_lint_on_text_changed = 'normal'
let g:ale_lint_on_insert_leave = 1

let g:ale_c_gcc_options = '-Wall -O2 -std=c11'
let g:ale_cpp_gcc_options = '-Wall -O2 -std=c++11'
let g:ale_c_cppcheck_options = ''
let g:ale_cpp_cppcheck_options = ''

let g:ale_sign_error = ">>"
let g:ale_sign_warning = '--'
let g:ale_statusline_format = ['✗ %d', '⚡ %d', '✔ OK']
let g:ale_echo_msg_format = '[%linter%] %s [%severity%]'

hi! clear SpellBad
hi! clear SpellCap
hi! clear SpellRare
" hi! SpellBad gui=undercurl guisp=red
" hi! SpellCap gui=undercurl guisp=blue
" hi! SpellRare gui=undercurl guisp=magenta
hi SpellBad cterm=undercurl ctermfg=red
hi SpellCap cterm=undercurl ctermfg=blue
hi SpellRare cterm=undercurl ctermfg=magenta

let $GTAGSCONF  = '/usr/local/Cellar/global/6.6.2_2/share/gtags/gtags.conf'
let $GTAGSLABEL = 'native-pygments'
" gutentags 搜索工程目录的标志，碰到这些文件/目录名就停止向上一级目录递归
let g:gutentags_project_root = ['.root', '.svn', '.git', '.hg', '.project']

" 所生成的数据文件的名称
let g:gutentags_ctags_tagfile = '.tags'

" 同时开启 ctags 和 gtags 支持：
let g:gutentags_modules = []
if executable('ctags')
    let g:gutentags_modules += ['ctags']
endif
if executable('gtags-cscope') && executable('gtags')
    let g:gutentags_modules += ['gtags_cscope']
endif

" 将自动生成的 tags 文件全部放入 ~/.cache/tags 目录中，避免污染工程目录
let s:vim_tags = expand('~/.cache/tags')
let g:gutentags_cache_dir = s:vim_tags

" 配置 ctags 的参数
let g:gutentags_ctags_extra_args = ['--fields=+niazS', '--extra=+q']
let g:gutentags_ctags_extra_args += ['--c++-kinds=+px']
let g:gutentags_ctags_extra_args += ['--c-kinds=+px']

set tags=./.tags;.tags

let g:NERDSpaceDelims=1
" colorscheme solarized
set background=dark
let NERDTreeWinPos='right'
let NERDTreeWinSize=30
map <F2> :NERDTreeToggle<CR>
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif


" customization
set number
set modelines=0
set wrap
set tabstop=2
set shiftwidth=2
set softtabstop=2
set expandtab
set noshiftround
set showmode
set showcmd
set encoding=utf-8
set ignorecase
set smartcase
set mouse=a
set backspace=2
set scrolloff=5
set cursorline
filetype plugin indent on
syntax enable

let g:ycm_add_preview_to_completeopt = 0
let g:ycm_show_diagnostics_ui = 0
let g:ycm_server_log_level = 'info'
let g:ycm_min_num_identifier_candidate_chars = 2
let g:ycm_collect_identifiers_from_comments_and_strings = 1
let g:ycm_complete_in_strings=1
" let g:ycm_key_invoke_completion = '<c-z>'
let g:ycm_global_ycm_extra_conf='~/.vim/.ycm_extra_conf.py'
" let g:ycm_global_ycm_extra_conf = "~/.vim/plugged/YouCompleteMe/cpp/ycm/.ycm_extra_conf.py"
set completeopt=menu,menuone
" noremap <c-z> <NOP>

let g:ycm_semantic_triggers =  {
            \ 'c,cpp,python,java,go,erlang,perl': ['re!\w{2}'],
            \ 'cs,lua,javascript': ['re!\w{2}'],
            \ }
highlight PMenu ctermfg=0 ctermbg=242 guifg=black guibg=darkgrey
highlight PMenuSel ctermfg=242 ctermbg=8 guifg=darkgrey guibg=black
set completeopt=menu,menuone

set noshowmode " for echodoc

let g:airline_theme = 'molokai'
let g:airline_powerline_fonts = 1
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#buffer_nr_show = 1
let g:airline#extensions#whitespace#enabled = 0
let g:airline#extensions#whitespace#symbol = '!'
let g:airline#extensions#ale#enabled = 1
nnoremap <C-N> :bn<CR>
nnoremap <C-P> :bp<CR>

let g:cpp_class_scope_highlight = 1
let g:cpp_member_variable_highlight = 1
let g:cpp_class_decl_highlight = 1
let g:cpp_experimental_simple_template_highlight = 1
let g:cpp_concepts_highlight = 1
let g:cpp_no_function_highlight = 1

let g:ale_linters = {
\   'cpp': ['clang'],
\   'c': ['clang'],
\   'python': ['pylint'],
\   'rust': ['rls'],
\}
let g:ale_fixers = {
\   'cpp': ['clang-format'],
\   'c': ['clang-format'],
\   'python': ['black'],
\   'rs' : ['rustfmt'],
\}

" vim tabular usage
" :Tabularize /<seperator>

" shortcuts for buffer
nnoremap <Leader>1 :1b<CR>
nnoremap <Leader>2 :2b<CR>
nnoremap <Leader>3 :3b<CR>
nnoremap <Leader>4 :4b<CR>
nnoremap <Leader>5 :5b<CR>
nnoremap <Leader>6 :6b<CR>
nnoremap <Leader>7 :7b<CR>
nnoremap <Leader>8 :8b<CR>
nnoremap <Leader>9 :9b<CR>
nnoremap <Leader>0 :10b<CR>

" LeaderF highlights
highlight Lf_hl_match gui=bold guifg=Blue cterm=bold ctermfg=21
highlight Lf_hl_matchRefine  gui=bold guifg=Magenta cterm=bold ctermfg=201

" TagBar shortcut
nmap <leader>tb :TagbarToggle<CR>
"设置tagbar的窗口宽度
let g:tagbar_width=30
""设置tagbar的窗口显示的位置,为左边
let g:tagbar_left=1
"打开文件自动 打开tagbar
" autocmd BufReadPost *.cpp,*.c,*.h,*.hpp,*.cc,*.cxx,*.py,*.f,*.f9* call tagbar#autoopen()


" Asyncrun configs
" 自动打开 quickfix window ，高度为 6
let g:asyncrun_open = 6
" 任务结束时候响铃提醒
let g:asyncrun_bell = 1
" 设置 F10 打开/关闭 Quickfix 窗口
nnoremap <F10> :call asyncrun#quickfix_toggle(6)<cr>
nnoremap <silent> <F5> :AsyncRun -raw -cwd=$(VIM_FILEDIR) "$(VIM_FILEDIR)/$(VIM_FILENOEXT)" <cr>
nnoremap <silent> <F9> :AsyncRun g++ -Wall -g -O2 -std=c++11 "$(VIM_FILEPATH)" -o "$(VIM_FILEDIR)/$(VIM_FILENOEXT)" <cr>