set number                              " Show: Line numbers
set cursorline                          " Hilight current curser line
set noshowmode                          " Hide: -- INSERT --
set listchars=tab:»\ ,extends:›,precedes:‹,nbsp:·,space:·,trail:·
set list                                " Show white space
set tabstop=2
set shiftwidth=2
set expandtab
set nowrap
set colorcolumn=80,120
set mouse=a
" set clipboard+=unnamedplus
set nobackup
set noswapfile
set undodir=~/.config/nvim/undo
set undofile
set conceallevel=0
autocmd BufEnter * if &filetype != 'nerdtree' &&  &filetype != 'help' | set conceallevel=0 | endif
set cmdheight=1
set shortmess+=c
set signcolumn=yes
set updatetime=300
set hidden
set spell spelllang=en_us,de_de
set splitbelow
set splitright
highlight clear CocHighlightText
highlight CocHighlightText cterm=underline gui=underline
set hlsearch            " Highlight search results.
set ignorecase          " Make searching case insensitive
set smartcase           " ... unless the query has capital letters.
set incsearch           " Incremental search.
set gdefault            " Use 'g' flag by default with :s/foo/bar/.
set magic               " Use 'magic' patterns (extended regular expressions).
set nofoldenable        " Never fold (by defauld, override for sim languages)
set inccommand=split

exec 'set wildignore=' . join([
  \   '.sass-cache',
  \   '\.DS_Store',
  \   '\.git$',
  \   '\~$',
  \   '\.swp$',
  \   'gin-bin',
  \   '*/node_modules/*',
  \ ], ',')

set noautochdir
set signcolumn=yes
set autoread

let &scrolloff = 4
if exists('##CompleteChanged') && exists('*nvim_open_win')
  set pumblend=10
  set wildoptions=pum
endif


let mapleader=","
let maplocalleader = "-"
"
" select tabs
nnoremap <silent><Tab>      :tabnext<CR>
nnoremap <silent><S-Tab>    :tabprevious<CR>

" move tabs
nnoremap <silent>m<Tab>     :tabm +1<CR>
nnoremap <silent>m<S-Tab>   :tabm -1<CR>
" open and close tabs
" nnoremap <silent><C-t>      :tabnew<CR>
nnoremap <silent><C-q>      :quit<CR>

nnoremap <silent><C-t>      :split term://zsh<CR>i




" Use tab for trigger completion with characters ahead and navigate.
" 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>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"

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

" Use <c-space> to trigger completion.
inoremap <silent><expr> <c-space> coc#refresh()

" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current
" position. Coc only does snippet and additional edit on confirm.
" <cr> could be remapped by other vim plugin, try `:verbose imap <CR>`.
if exists('*complete_info')
  inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"
else
  inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
endif

" Use `[g` and `]g` to navigate diagnostics
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 <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  else
    call CocAction('doHover')
  endif
endfunction

" Highlight the symbol and its references when holding the cursor.
autocmd CursorHold * silent call CocActionAsync('highlight')


augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s).
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder.
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Applying codeAction to the selected region.
" Example: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap keys for applying codeAction to the current line.
nmap <leader>ac  <Plug>(coc-codeaction-line)
" Apply AutoFix to problem on the current line.
nmap <leader>qf  <Plug>(coc-fix-current)

" Introduce function text object
" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
xmap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap if <Plug>(coc-funcobj-i)
omap af <Plug>(coc-funcobj-a)

" Use <TAB> for selections ranges.
" NOTE: Requires 'textDocument/selectionRange' support from the language server.
" coc-tsserver, coc-python are the examples of servers that support it.
" nmap <silent> <TAB> <Plug>(coc-range-select)
xmap <silent> <TAB> <Plug>(coc-range-select)

" Add `:Format` command to format current buffer.
command! -nargs=0 Format :call CocAction('format')

" Add `:Fold` command to fold current buffer.
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" Add `:OR` command for organize imports of the current buffer.
command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')

" Mappings using CoCList:
" Symbol renaming.
nmap <leader>rn <Plug>(coc-rename)

" Formatting selected code.
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)

nnoremap <leader>d  :CocFzfList diagnostics --current-buf<cr>
nnoremap <leader>c  :CocFzfList commands<cr>
nnoremap <leader>o  :CocFzfList outline<cr>
nnoremap <leader>s  :CocFzfList symbols<cr>



" nnoremap <leader>j  :<C-u>CocNext<CR>
" nnoremap <leader>k  :<C-u>CocPrev<CR>


autocmd BufWritePre *.go :call CocAction('organizeImport')

autocmd FileType go nmap <buffer> gta :call CocAction('runCommand', 'go.tags.add')<cr>
autocmd FileType go nmap <buffer> gtl :call CocAction('runCommand', 'go.tags.add.line')<cr>
autocmd FileType go nmap <buffer> gtr :call CocAction('runCommand', 'go.tags.remove')<cr>
autocmd FileType go nmap <buffer> gtj :call CocAction('runCommand', 'go.tags.add', 'json')<cr>
autocmd FileType go nmap <buffer> gty :call CocAction('runCommand', 'go.tags.add', 'yaml')<cr>
autocmd FileType go nmap <buffer> gtx :call CocAction('runCommand', 'go.tags.clear')<cr>