let mapleader = ","

set hidden

" disable mouse
set mouse=

" 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)


" Rename
nmap <leader>rn <Plug>(coc-rename)

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

nmap <leader>ac <Plug>(coc-codeaction) 
nmap <leader>as <Plug>(coc-codeaction-cursor) 
nmap <leader>cl <Plug>(coc-codelens-action) 

nmap <silent> [G <Plug>(coc-diagnostic-next-error)
nmap <silent> ]G <Plug>(coc-diagnostic-prev-error)

nmap <silent> [g <Plug>(coc-diagnostic-next)
nmap <silent> ]g <Plug>(coc-diagnostic-prev)

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

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

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


" " Copy to clipboard
vnoremap  <leader>y  "+y
nnoremap  <leader>Y  "+yg_
nnoremap  <leader>y  "+y
nnoremap  <leader>yy  "+yy

" " Paste from clipboard
nnoremap <leader>p "+p
nnoremap <leader>P "+P
vnoremap <leader>p "+p
vnoremap <leader>P "+P

" " Tabbing https://webdevetc.com/blog/tabs-in-vim/
map <leader>tn :tabnew<cr>
map <leader>t<leader> :tabnext
map <leader>tm :tabmove
map <leader>tc :tabclose<cr>
map <leader>to :tabonly<cr>

" Display line numbers
set number relativenumber

inoremap <silent><expr> <CR> coc#pum#visible() ? coc#_select_confirm()
      \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"

map <F3> :mksession! .nvim_session <cr> " Quick write session with F3
map <F4> :source .nvim_session <cr>     " And load session with F4

set undofile
set undodir=~/.vim/undodir
" Remember last posistion

" split-term-vim
let g:split_term_default_shell = "fish"
set splitright

" Airline
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#show_tab_nr = 1
let g:airline#extensions#tabline#tab_nr_type = 1


if has("autocmd")
  au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
endif