[feature] show hidden file with fzf

cli/vim/init.vim

@@ -236,6 +236,7 @@ nnoremap <leader>gsc :exec "!git switch -c " . input("Enter new branch name:")<C
 " ==== fzf configuration ====
 " enable <C-p> for fzf
 let g:fugitive_no_maps=1
+let $FZF_DEFAULT_COMMAND = 'ag --hidden --ignore .git -l -g ""'
 
 nnoremap <C-p> :call fzf#vim#files(trim(system("git rev-parse --show-toplevel \|\| pwd")))<Cr>
 nnoremap <leader>gco :call fzf#run({'source': 'git branch \| cut -c 3-; git tag -l', 'sink': '!git checkout'})<CR>