icns

lua/plugins/file_tree.lua

@@ -34,6 +34,15 @@ return {
 			require("lualine").setup({
 				extensions = { "neo-tree", "lazy", "mason" },
 			})
+
+			vim.fn.sign_define("DiagnosticSignError", { text = " ", texthl = "DiagnosticSignError" })
+      vim.fn.sign_define("DiagnosticSignWarn", { text = " ", texthl = "DiagnosticSignWarn" })
+      vim.fn.sign_define("DiagnosticSignInfo", { text = " ", texthl = "DiagnosticSignInfo" })
+      vim.fn.sign_define("DiagnosticSignHint", { text = "󰌵", texthl = "DiagnosticSignHint" })
+
+			require("neo-tree").setup({
+				close_if_last_window = true,
+			})
 		end,
 	},
 }