Changing the configuration of telescope a bit to add in the use of the file_browser extension, and adding a shortcut to open the file_browser where the current buffer's file is.

nvim/lua/plugins/telescope.lua

@@ -1,9 +1,11 @@
 return {
     'nvim-telescope/telescope.nvim',
-    config = function()
+    config = function(_, opts)
+        local telescope = require('telescope')
         local actions = require('telescope.actions')
-        require('telescope').setup {
-            defaults = {
+        local fb_actions = telescope.extensions.file_browser.actions
+
+        opts.defaults = {
             file_ignore_patterns = {
                 '.png$',
                 '.jpg$',
@@ -14,23 +16,49 @@ return {
                 '.uproject$',
                 '-workspace$',
             },
-                -- layout_strategy = 'vertical',
-                -- layout_config = {
-                    -- height = 0.0
-                -- },
-                results_title = false,
-                prompt_prefix = '   ',
-                selection_caret = '➤ ',
+            layout_config = { prompt_position = 'top' },
+            layout_strategy = 'horizontal',
             mappings = {
                 i = {
                     ['<ESC>'] = actions.close
                 },
             },
+            prompt_prefix = '   ',
+            results_title = false,
+            selection_caret = '➤ ',
+            sorting_strategy = 'ascending',
+            winblend = 0,
+        }
+
+        opts.pickers = {
+            diagnostics = {
+                theme = 'ivy',
+                initial_mode = 'normal',
+                layout_config = {
+                    preview_cutoff = 9999,
+                },
             },
         }
+
+        opts.extensions = {
+            file_browser = {
+                theme = 'dropdown',
+                hijack_netrw = true,
+                mappings = {
+                    ['n'] = {
+                        ['N'] = fb_actions.create,
+                        ['h'] = fb_actions.goto_parent_dir,
+                    },
+                },
+            },
+        }
+
+        telescope.setup(opts)
+        telescope.load_extension('file_browser')
     end,
     dependencies = {
-        'nvim-lua/plenary.nvim'
+        'nvim-lua/plenary.nvim',
+        'nvim-telescope/telescope-file-browser.nvim',
     },
     keys = {
         {
@@ -94,5 +122,26 @@ return {
                 require('telescope.builtin').lsp_dynamic_workspace_symbols()
             end
         },
+        {
+            'sf',
+            function()
+                local telescope = require('telescope')
+
+                local function telescope_buffer_dir()
+                    return vim.fn.expand('%:p:h')
+                end
+
+                telescope.extensions.file_browser.file_browser({
+                    path = '%:p:h',
+                    cwd = telescope_buffer_dir(),
+                    respect_gitignore = false,
+                    hidden = true,
+                    grouped = true,
+                    previewer = false,
+                    initial_mode = 'normal',
+                    layout_config = {height = 40},
+                })
+            end,
+        },
     },
 }