update vimrc

vim/.vimrc

@@ -1,6 +1,9 @@
 " Plugins
 call plug#begin('~/.vim/plugged')
 
+" Sensible defaults
+Plug 'tpope/vim-sensible'
+
 " Startify
 Plug 'mhinz/vim-startify'
 
@@ -29,11 +32,7 @@ Plug 'ap/vim-css-color'
 Plug 'aymericbeaumet/vim-symlink'
 
 " Code completion
-Plug 'neoclide/coc.nvim', { 'branch': 'release' }
-"Plug 'phpactor/phpactor', { 'for': 'php', 'branch': 'master', 'do': 'composer install --no-dev -o' }
-
-" ALE
-Plug 'dense-analysis/ale'
+Plug 'neovim/nvim-lspconfig'
 
 " Emmet
 Plug 'mattn/emmet-vim'
@@ -205,132 +204,11 @@ autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isT
 
 let g:NERTreeChDirMode = 2
 
-map <C-n> :NERDTreeToggle<CR>
+nnoremap <C-n> :NERDTreeToggle<CR>
+nnoremap <Leader><C-n> :NERDTreeToggleVCS<CR>
 nnoremap <C-m> :NERDTreeFind<CR>
  
 " Code completion
 set hidden
 set shortmess+=c
 set signcolumn=yes
-
-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
-
-if has('nvim')
-  inoremap <silent><expr> <c-space> coc#refresh()
-else
-  inoremap <silent><expr> <c-@> coc#refresh()
-endif
-
-inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm()
-                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
-
-nmap <silent> [g <Plug>(coc-diagnostic-prev)
-nmap <silent> ]g <Plug>(coc-diagnostic-next)
-
-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)
-
-nnoremap <silent> K :call <SID>show_documentation()<CR>
-
-function! s:show_documentation()
-  if (index(['vim','help'], &filetype) >= 0)
-    execute 'h '.expand('<cword>')
-  elseif (coc#rpc#ready())
-    call CocActionAsync('doHover')
-  else
-    execute '!' . &keywordprg . " " . expand('<cword>')
-  endif
-endfunction
-
-autocmd CursorHold * silent call CocActionAsync('highlight')
-
-nmap <leader>rn <Plug>(coc-rename)
-xmap <leader>f  <Plug>(coc-format-selected)
-nmap <leader>f  <Plug>(coc-format-selected)
-xmap <leader>a  <Plug>(coc-codeaction-selected)
-nmap <leader>a  <Plug>(coc-codeaction-selected)
-nmap <leader>ac  <Plug>(coc-codeaction)
-nmap <leader>qf  <Plug>(coc-fix-current)
-
-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)
-
-if has('nvim-0.4.0') || has('patch-8.2.0750')
-  nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
-  nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
-  inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
-  inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
-  vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
-  vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
-endif
-
-if has('nvim')
-  vnoremap <nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#nvim_scroll(1, 1) : "\<C-f>"
-  vnoremap <nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#nvim_scroll(0, 1) : "\<C-b>"
-endif
-
-nmap <silent> <C-s> <Plug>(coc-range-select)
-xmap <silent> <C-s> <Plug>(coc-range-select)
-
-command! -nargs=0 Format :call CocAction('format')
-command! -nargs=? Fold :call     CocAction('fold', <f-args>)
-command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')
-
-nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
-nnoremap <silent><nowait> <space>e  :<C-u>CocList extensions<cr>
-nnoremap <silent><nowait> <space>c  :<C-u>CocList commands<cr>
-nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
-nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
-nnoremap <silent><nowait> <space>j  :<C-u>CocNext<CR>
-nnoremap <silent><nowait> <space>k  :<C-u>CocPrev<CR>
-nnoremap <silent><nowait> <space>p  :<C-u>CocListResume<CR>
-
-set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}
-
-" Use <C-l> for trigger snippet expand.
-imap <C-l> <Plug>(coc-snippets-expand)
-
-" Use <C-j> for select text for visual placeholder of snippet.
-vmap <C-j> <Plug>(coc-snippets-select)
-
-" Use <C-j> for jump to next placeholder, it's default of coc.nvim
-let g:coc_snippet_next = '<c-j>'
-
-" Use <C-k> for jump to previous placeholder, it's default of coc.nvim
-let g:coc_snippet_prev = '<c-k>'
-
-" Use <C-j> for both expand and jump (make expand higher priority.)
-imap <C-j> <Plug>(coc-snippets-expand-jump)
-
-" Use <leader>x for convert visual selected code to snippet
-xmap <leader>x  <Plug>(coc-convert-snippet)
-
-inoremap <silent><expr> <TAB>
-      \ pumvisible() ? coc#_select_confirm() :
-      \ coc#expandableOrJumpable() ? "\<C-r>=coc#rpc#request('doKeymap', ['snippets-expand-jump',''])\<CR>" :
-      \ <SID>check_back_space() ? "\<TAB>" :
-      \ coc#refresh()
-
-function! s:check_back_space() abort
-  let col = col('.') - 1
-  return !col || getline('.')[col - 1]  =~# '\s'
-endfunction
-
-let g:coc_snippet_next = '<tab>'