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lua/plugins/nvim-tree.lua

@@ -8,10 +8,35 @@ return {
     vim.g.loaded_netrwPlugin = 1
     vim.opt.termguicolors = true
 
-    require('nvim-tree').setup()
+    require('nvim-tree').setup({
+      tab = {
+        sync = {
+          open = true,
+          close = true
+        }
+      },
+      on_attach = function(bufnr)
+        local api = require('nvim-tree.api')
+        local lib = require('nvim-tree.lib')
+        api.config.mappings.default_on_attach(bufnr)
+
+        local function opts(desc)
+          return { desc = 'nvim-tree: ' .. desc, buffer = bufnr, noremap = true, silent = true, nowait = true }
+        end
+
+        vim.keymap.set('n', '<CR>', function()
+          local node = lib.get_node_at_cursor()
+          api.node.open.tab()
+          if node.type == 'file' then
+            vim.cmd('wincmd l')
+            vim.cmd('tabprevious')
+          end
+          api.tree.focus()
+        end, opts('Open: New Tab (unfocused)'))
+      end
+    })
 
     local api = require('nvim-tree.api')
-    vim.keymap.set('n', '<leader>e', api.tree.open, { desc = "Open file explorer" })
-    vim.keymap.set('n', '<leader>E', api.tree.close, { desc = "Close file explorer" })
+    vim.keymap.set('n', '<leader>e', api.tree.toggle, { desc = "Toggle file explorer" })
   end
 }