Add version support to workspace/publishDiagnostics (#565)

pylsp/python_lsp.py

@@ -442,13 +442,13 @@ def lint(self, doc_uri, is_saved):
         workspace = self._match_uri_to_workspace(doc_uri)
         document_object = workspace.documents.get(doc_uri, None)
         if isinstance(document_object, Document):
-            self._lint_text_document(doc_uri, workspace, is_saved=is_saved)
+            self._lint_text_document(doc_uri, workspace, is_saved, document_object.version)
         elif isinstance(document_object, Notebook):
             self._lint_notebook_document(document_object, workspace)
 
-    def _lint_text_document(self, doc_uri, workspace, is_saved):
+    def _lint_text_document(self, doc_uri, workspace, is_saved, doc_version=None):
         workspace.publish_diagnostics(
-            doc_uri, flatten(self._hook("pylsp_lint", doc_uri, is_saved=is_saved))
+            doc_uri, flatten(self._hook("pylsp_lint", doc_uri, is_saved=is_saved)), doc_version,
         )
 
     def _lint_notebook_document(self, notebook_document, workspace):

pylsp/workspace.py

@@ -176,10 +176,18 @@ def update_config(self, settings):
     def apply_edit(self, edit):
         return self._endpoint.request(self.M_APPLY_EDIT, {"edit": edit})
 
-    def publish_diagnostics(self, doc_uri, diagnostics):
+    def publish_diagnostics(self, doc_uri, diagnostics, doc_version=None):
+        params = {
+            "uri": doc_uri,
+            "diagnostics": diagnostics,
+        }
+
+        if doc_version:
+            params["version"] = doc_version
+
         self._endpoint.notify(
             self.M_PUBLISH_DIAGNOSTICS,
-            params={"uri": doc_uri, "diagnostics": diagnostics},
+            params=params,
         )
 
     @contextmanager