feat .vimrc: 增加判定當前視窗大小來決定要不要自動開啟nerdtree

dot_vimrc

@@ -204,7 +204,8 @@ let g:airline#extensions#tabline#enabled = 1
 nnoremap <C-t> :NERDTreeToggle<CR>
 nmap <F9> :NERDTreeToggle<CR>
 
-
+function! s:MaybeStartNERDTree()
+    if winheight(0) > 20 && winwidth(0) > 140
         " 啟動時自動開啟 NERDTree，且只在沒有指定檔案時開啟
         autocmd VimEnter * NERDTree | wincmd p
         "autocmd StdinReadPre * let s:std_in=1
@@ -240,3 +241,8 @@ autocmd BufEnter * if winnr() == winnr('h') && bufname('#') =~ 'NERD_tree_\d\+'
 
         " Mirror the NERDTree before showing it. This makes it the same on all tabs.
         nnoremap <C-n> :NERDTreeMirror<CR>:NERDTreeFocus<CR>
+    endif
+endfunction
+
+" 自動執行
+autocmd VimEnter * call s:MaybeStartNERDTree()