From 6c5e295370cc949669923052601b35dbb47e1293 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9rome=20Perrin?= <perrinjerome@gmail.com>
Date: Fri, 6 Oct 2023 03:33:33 +0000
Subject: [PATCH] fix: prevent AttributeError root_path when no workspace

fixes #395
---
 pygls/workspace/workspace.py | 2 ++
 tests/test_workspace.py      | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/pygls/workspace/workspace.py b/pygls/workspace/workspace.py
index 746c1bab..405a798c 100644
--- a/pygls/workspace/workspace.py
+++ b/pygls/workspace/workspace.py
@@ -52,6 +52,8 @@ def __init__(
             if root_path is None:
                 raise Exception("Couldn't get `root_path` from `root_uri`")
             self._root_path = root_path
+        else:
+            self._root_path = None
         self._sync_kind = sync_kind
         self._text_documents: Dict[str, TextDocument] = {}
         self._notebook_documents: Dict[str, types.NotebookDocument] = {}
diff --git a/tests/test_workspace.py b/tests/test_workspace.py
index 53c5a52d..52d50f3e 100644
--- a/tests/test_workspace.py
+++ b/tests/test_workspace.py
@@ -433,3 +433,10 @@ def test_workspace_folders():
 
     assert workspace.folders["/ws/f1"] is wf1
     assert workspace.folders["/ws/f2"] is wf2
+
+
+def test_null_workspace():
+    workspace = Workspace(None)
+
+    assert workspace.root_uri is None
+    assert workspace.root_path is None