Enable hidden files in NerdTree

.config/nvim/init.vim

@@ -106,6 +106,7 @@ set statusline+=\ %l/%L
 set statusline+=\ [%c]
 
 " fzf
+let $FZF_DEFAULT_COMMAND = 'find . -type f -not -path "*/\.git/*"'
 command! -bang -nargs=* Find call fzf#vim#grep('rg --column --line-number --no-heading --fixed-strings --ignore-case --hidden --follow --color "always" '.shellescape(<q-args>), 1, <bang>0)
 command! -bang -nargs=* FindCurrentWord call fzf#vim#grep('rg --column --line-number --no-heading --fixed-strings --ignore-case --hidden --follow --color "always" '.shellescape(expand('<cword>')), 1, <bang>0)
 set grepprg=rg\ --vimgrep
@@ -179,6 +180,9 @@ set ic
 let &t_SI = "\<esc>[6 q"
 let &t_EI = "\<esc>[2 q"
 
+" Enable show hidden in NerdTree
+let NERDTreeShowHidden=1
+
 " multiple cursors
 let g:multi_cursor_start_word_key      = '<C-n>'
 let g:multi_cursor_select_all_word_key = '<A-n>'