add vim-vinegar, configure some shortcuts

nvim/.config/nvim/init.vim

@@ -18,6 +18,7 @@ map <C-n> :NERDTreeToggle<CR>
 map <C-f> :Files<CR>
 map <C-g> :Rg<CR>
 map <C-l> :noh<CR>
+let NERDTreeHijackNetrw = 0
 
 " Keep context visible
 set scrolloff=10
@@ -60,6 +61,22 @@ fun! ToggleSpell()
     endif
 endf
 
+" Close buffers that I'm not using
+" source: https://stackoverflow.com/a/30101152
+function! DeleteHiddenBuffers()
+  let tpbl=[]
+  let closed = 0
+  call map(range(1, tabpagenr('$')), 'extend(tpbl, tabpagebuflist(v:val))')
+  for buf in filter(range(1, bufnr('$')), 'bufexists(v:val) && index(tpbl, v:val)==-1')
+    if getbufvar(buf, '&mod') == 0
+      silent execute 'bwipeout' buf
+      let closed += 1
+    endif
+  endfor
+  echo "Closed ".closed." hidden buffers"
+endfunction
+nn <silent> <leader>b :call DeleteHiddenBuffers()<CR>
+
 " Always show the signcolumn, otherwise it would shift the text each time
 " diagnostics appear/become resolved.
 if has("nvim-0.5.0") || has("patch-8.1.1564")

nvim/.config/nvim/plugs.vim

@@ -4,6 +4,7 @@ call plug#begin('~/.local/.shared/nvim/plugged')
 Plug 'scrooloose/nerdtree'
 let g:NERDTreeMinimalMenu=1
 let g:NERDTreeNodeDelimiter="\u00a0"
+Plug 'tpope/vim-vinegar'
 
 " Fuzzy file finding is great
 Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }