update filemanager config

update to align with config option changes

nvim/lua/filemanager.lua

@@ -23,11 +23,10 @@ vim.g.nvim_tree_icons = {
 
 
 -- extra options
-vim.g.nvim_tree_indent_markers = 1
-vim.g.nvim_tree_add_trailing = 1
-vim.g.nvim_tree_special_files = {
-  ['README.md'] = true,
-  ['readme.md'] = true,
+vim.g.nvim_tree_add_trailing=1
+vim.g.nvim_tree_special_files= {
+  ["README.md"] = true,
+  ["readme.md"] = true,
   Pipfile = true,
   Makefile = true,
   ['package.json'] = true,
@@ -49,8 +48,15 @@ vim.cmd [[hi NvimTreeOpenedFolderName guifg=#D1D5DB ]]
 vim.cmd [[hi NvimTreeEmptyFolderName guifg=#D1D5DB ]]
 
 -- setup
-require'nvim-tree'.setup {
-  update_cwd          = true,
+local nvimtree = require'nvim-tree'
+
+nvimtree.setup {
+  update_cwd = true,
+  renderer = {
+    indent_markers = {
+      enable = true,
+    },
+  },
   update_to_buf_dir   = {
     enable = true,
     auto_open = true,
@@ -78,3 +84,6 @@ require'nvim-tree'.setup {
 }
 
 vim.cmd("autocmd BufEnter * ++nested if winnr('$') == 1 && bufname() == 'NvimTree_' . tabpagenr() | quit | endif")
+
+-- KEYMAPS
+vim.keymap.set('n', '<leader>e', nvimtree.toggle)

nvim/lua/mappings.lua

@@ -18,9 +18,6 @@ vim.keymap.set('i', '[,', '[<CR>],<C-c>O')
 -- toggle hybrid mode
 vim.keymap.set('n', '<leader>h', ':set rnu!<CR>')
 
--- nvim-tree.lua
-vim.keymap.set('n', '<leader>e', ':NvimTreeToggle<CR>')
-
 -- Telescope
 vim.keymap.set('n', '<C-y>', '<cmd>Telescope buffers<CR>')
 vim.keymap.set('n', '<leader>f', '<cmd>Telescope find_files<CR>')