add fzf for searching files

fnl/plugins.fnl

@@ -36,6 +36,8 @@
   (use :hrsh7th/cmp-buffer)
   (use :hrsh7th/cmp-path)
 
+  (use :ibhagwan/fzf-lua)
+
   ; others
   (use :wakatime/vim-wakatime)
   (use {1 :kkoomen/vim-doge :run ":call doge#install()"})))

fnl/settings.fnl

@@ -20,6 +20,11 @@
 (nu.fn-bridge :OpenVaffle :user.plugin.settings :open-vaffle)
 (nvim.set_keymap :n :<leader>dd ":call OpenVaffle()<CR>" {:noremap true :silent true})
 
+;; fzf
+
+(nvim.set_keymap :n :<leader>ff ":lua require('fzf-lua').live_grep()<CR>" {:noremap true :silent true})
+
+
 ;; surround.nvim
 (global surround (require :surround))
 (surround.setup