[nvim] feat: add telescope-file-browser extension

properly setup Telescope in telescope.lua
provide a new keybinding

.config/nvim/lua/maps.lua

@@ -20,6 +20,8 @@ vim.keymap.set("n", "<leader>u", function() require("packer").sync() end)
 -- telescope
 vim.keymap.set("n", "<leader>tf",
     function() require("telescope.builtin").find_files() end)
+vim.keymap.set("n", "<leader>tef",
+    function() require("telescope").extensions.file_browser.file_browser() end)
 vim.keymap.set("n", "<leader>tb",
     function() require("telescope.builtin").buffers() end)
 vim.keymap.set("n", "<leader>tg",

.config/nvim/lua/plugin/packer.lua

@@ -65,9 +65,14 @@ return require("packer").startup(function()
                 "nvim-telescope/telescope-fzf-native.nvim",
                 run = "make"
             },
+            {
+                "nvim-telescope/telescope-file-browser.nvim",
+            }
         },
         config = function()
+            require("telescope")
             require("telescope").load_extension("fzf")
+            require("telescope").load_extension("file_browser")
         end
     }
 

.config/nvim/lua/plugin/telescope.lua

@@ -0,0 +1,22 @@
+-- Author        : swytch
+-- Created       : Monday Dec. 26, 2022 18:39:16 CET
+-- License       : GPLv3
+-- Description   : treesitter config file
+
+require("telescope").setup {
+    extensions = {
+        file_browser = {
+            theme = "ivy",
+          -- disables netrw and use telescope-file-browser in its place
+            hijack_netrw = true,
+            mappings = {
+                ["i"] = {
+                  -- your custom insert mode mappings
+                },
+                ["n"] = {
+                  -- your custom normal mode mappings
+                },
+            },
+        },
+    },
+}