vimconfig

" ----------------------------------------------------------
"						+plugin
" ----------------------------------------------------------
call plug#begin('~/.vim/plugged')


" vim function
"
Plug 'mhinz/vim-startify'
Plug 'scrooloose/nerdtree'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'ryanoasis/vim-devicons'
Plug 'skywind3000/asynctasks.vim'
Plug 'skywind3000/asyncrun.vim'
Plug 'aperezdc/vim-template'
Plug 'jiangmiao/auto-pairs'
Plug 'scrooloose/syntastic'
" Plug 'skywind3000/vim-rt-format', { 'do': 'pip3 install autopep8' }
" language enhance
"
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'octol/vim-cpp-enhanced-highlight'
Plug 'Yggdroot/indentLine'
Plug 'rhysd/vim-clang-format'
Plug 'preservim/tagbar'
call plug#end()


" Plug 'vimwiki/vimwiki'
" Plug 'morhetz/gruvbox'
" Plug 'tomasiser/vim-code-dark'
"Plug 'puremourning/vimspector'
"Plug 'hdima/python-syntax'
"Plug 'tpope/vim-markdown'
"Plug 'iamcco/markdown-preview.nvim'

" ----------------------------------------------------------
" 						+vim
" ----------------------------------------------------------
set clipboard=unnamed
set encoding=utf8
set number
set relativenumber
set tabstop=4
set expandtab
" setting shift+>
set smartindent
set shiftwidth=4
set showcmd 
" set cursorcolumn
set cursorline
hi CursorLine cterm=NONE ctermbg=241 ctermfg=NONE guibg=NONE guifg=NONE
" setting backspace 
set backspace=indent,eol,start
"set system clipboard in vim
"set clipboard=unnamedplus
"set clipboard=unnamedplus
syntax on
set dictionary=/usr/share/dict/words

map <C-K> :ClangFormat
imap <C-K> <c-o>:ClangFormat


" ----------------------------------------------------------
" 						+map
" ----------------------------------------------------------
"
let mapleader = " "

nnoremap <silent><c-e> :NERDTree<CR> 
nnoremap <silent><CR> o<ESC>
nnoremap > >>
nnoremap < <<
nnoremap <C-s> :w<CR>
nnoremap <C-q> :q<CR>
nnoremap <leader>xx :bd<CR>
nnoremap <leader>xw :close<CR>
nnoremap <leader>t :botright terminal<CR>



" ----------------------------------------------------------
" 						+autocmd
" ----------------------------------------------------------
" autocmd BufRead *.cpp RTFormatEnable



" ----------------------------------------------------------
" 						+markdown
" ----------------------------------------------------------

set nofoldenable




" ----------------------------------------------------------
" 						+airline
" ----------------------------------------------------------
let g:airline_powerline_fonts = 1
let g:airline_theme = 'simple'
let g:airline#extensions#tabline#enabled = 1
" let g:airline#extensions#tabline#left_sep = ' '  "separater
" let g:airline#extensions#tabline#left_alt_sep = ''  "separater
" let g:airline#extensions#tabline#formatter = 'default'  "formater
" let g:airline_left_sep = ''
" let g:airline_left_alt_sep = '❯'
" let g:airline_right_sep = ''
" let g:airline_right_alt_sep = '❮'

" function! WindowNumber(...)
"     let builder = a:1
"     let context = a:2
"     call builder.add_section('airline_b', '%{tabpagewinnr(tabpagenr())}')
"     return 0
" endfunction
" 
" call airline#add_statusline_func('WindowNumber')
" call airline#add_inactive_statusline_func('WindowNumber')


" ====== syntastic setting  =====
" set statusline+=%#warningmsg#
" set statusline+=%{SyntasticStatuslineFlag()}
" set statusline+=%*
" 
" let g:syntastic_always_populate_loc_list = 1
" let g:syntastic_auto_loc_list = 1
" let g:syntastic_check_on_open = 1
" let g:syntastic_check_on_wq = 0



" ----------------------------------------------------------
" 						+template
" ----------------------------------------------------------

let g:templates_directory = '~/.vim/templates'







" ----------------------------------------------------------
" 						+coc
" ----------------------------------------------------------
let g:coc_global_extensions = ['coc-json', 'coc-git', 'coc-html', 'coc-jedi']

"
" inoremap <expr> <TAB> coc#pum#visible() ? coc#pum#confirm() : "\<TAB>"
"
"=========== coc complete setting ===================



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



"------------------------------------------------
" Use tab for trigger completion with characters ahead and navigate.
" NOTE: There's always complete item selected by default, you may want to enable
" no select by `"suggest.noselect": true` in your configuration file.
" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
" other plugin before putting this into your config.


inoremap <silent><expr> <TAB>
      \ coc#pum#visible() ? coc#pum#next(1) :
	  \ CheckBackspace() ? "\<Tab>" :
      \ coc#refresh()
inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"



" Make <CR> to accept selected completion item or notify coc.nvim to format
" <C-g>u breaks current undo, please make your own choice.
inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"



"------------------------------------------------
inoremap <silent><expr> <c-o> coc#refresh()

"------------------------------------------------

"------------------------------------------------
" Use `[g` and `]g` to navigate diagnostics
" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)



"------------------------------------------------
" GoTo code navigation.
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)



"------------------------------------------------
" Use K to show documentation in preview window.
nnoremap <silent> K :call ShowDocumentation()<CR>

function! ShowDocumentation()
  if CocAction('hasProvider', 'hover')
    call CocActionAsync('doHover')
  else
    call feedkeys('K', 'in')
  endif
endfunction


"------------------------------------------------
" Map function and class text objects
" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
xmap if <Plug>(coc-funcobj-i)
omap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap af <Plug>(coc-funcobj-a)
xmap ic <Plug>(coc-classobj-i)
omap ic <Plug>(coc-classobj-i)
xmap ac <Plug>(coc-classobj-a)
omap ac <Plug>(coc-classobj-a)

" ====== vimspector setting===
" let g:vimspector_install_gadgets = [ 'debugpy', 'vscode-cpptools', 'CodeLLDB' ]



" ----------------------------------------------------------
" 						+highlightcpp
" ----------------------------------------------------------
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_experimental_template_highlight = 1
let g:cpp_concepts_highlight = 1
let g:cpp_no_function_highlight = 0



" ----------------------------------------------------------
" 						+clang-format
" ----------------------------------------------------------
let g:clang_format#style_options = {
            \ "AccessModifierOffset" : -4,
            \ "AllowShortIfStatementsOnASingleLine" : "true",
            \ "AlwaysBreakTemplateDeclarations" : "true",
            \ "TabWidth" : 4,
            \ "IndentWidth" : 4,
            \ "Standard" : "C++11"}
" ----------------------------------------------------------
" 						+indentLine
" ----------------------------------------------------------
" let g:indentLine_setColors = 0
let g:indentLine_color_term = 239 
let g:indentLine_char_list = ['|', '¦', '┆', '┊']
let g:indentLine_enabled=1
let g:indent_guides_guide_size=1  " 指定对齐线的尺寸
let g:indent_guides_start_level=2  " 从第二层开始可视化显示缩进
let g:vim_json_conceal=0

" ----------------------------------------------------------
" 						+tagbar
" ----------------------------------------------------------

nmap <F2> :TagbarToggle<CR>

" ----------------------------------------------------------
" 						+autopairs
" ----------------------------------------------------------

let g:AutoPairs = {
            \ '(':')', 
            \ '[':']', 
            \ '{':'}',
            \ "'":"'",
            \ '"':'"', 
            \ "`":"`", 
            \ '```':'```', 
            \ '"""':'"""', 
            \ "'''":"'''",
            \ '**':'**'}


" ----------------------------------------------------------
" 						+asynctasks
" ----------------------------------------------------------
let g:asyncrun_open = 10
nnoremap <leader>b :AsyncTask file-build<cr>
nnoremap <leader>r :AsyncTask file-run<cr>


" ----------------------------------------------------------
" 						+vim-rt-format
" ----------------------------------------------------------
" By default, it will be triggered by `ENTER` in insert mode.
" set this to 1 to use `CTRL+ENTER` instead, and keep the  
" default `ENTER` behavior unchanged.
" let g:rtf_ctrl_enter = 0

" Enable formatting when leaving insert mode
" let g:rtf_on_insert_leave = 1