1 files changed, 33 insertions, 0 deletions
diff --git a/.config/nvim/plugins/nerdtree.vim b/.config/nvim/plugins/nerdtree.vim
new file mode 100644
index 0000000..8a7869a
--- /dev/null
+++ b/.config/nvim/plugins/nerdtree.vim
@@ -0,0 +1,33 @@
+let g:NERDTreeShowHidden=1
+let g:NERDTreeGitStatusShowIgnored=1
+
+if !&diff
+  autocmd StdinReadPre * let s:std_in=1
+  autocmd VimEnter * NERDTree | if argc() > 0 || exists('s:std_in') | wincmd p | endif
+  autocmd VimEnter * if argc() > 0 | silent NERDTreeFind | wincmd p | endif
+endif
+
+autocmd BufWinEnter * if getcmdwintype() == '' | silent NERDTreeMirror | endif
+autocmd BufEnter * if winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif
+
+" set status line on tab switch
+function NERDTreeStatusLineTabSwitch()
+  let tab_nr = tabpagenr()
+  let buffer_list = tabpagebuflist(tab_nr)
+
+  " default to 2
+  let meaningful_window_nr = 2
+
+  for buffer_nr in buffer_list
+    let buffer_type = getbufvar(buffer_nr, "&filetype")
+    if index(g:NERDTreeStatusLineTabSwitchFiletypes, buffer_type) == -1
+      let meaningful_window_nr = bufwinnr(buffer_nr)
+      break
+    endif
+  endfor
+
+  exe meaningful_window_nr .. "wincmd w"
+endfunction
+autocmd TabLeave * call NERDTreeStatusLineTabSwitch()
+
+map <C-b> <cmd>NERDTreeToggle<CR>