Fix diagnostic range end character

Author: AntonVucinic

pylsp_mypy/plugin.py

@@ -91,7 +91,7 @@ def parse_line(line: str, document: Optional[Document] = None) -> Optional[Dict[
         lineno = int(linenoStr or 1) - 1  # 0-based line number
         offset = int(offsetStr or 1) - 1  # 0-based offset
         end_lineno = (int(endlinenoStr) - 1) if endlinenoStr else None
-        end_offset = (int(endoffsetStr) - 1) if endoffsetStr else None
+        end_offset = (int(endoffsetStr)) if endoffsetStr else None
         errno = 2
         if severity == "error":
             errno = 1

test/test_plugin.py

@@ -66,14 +66,14 @@ def test_plugin(workspace, last_diagnostics_monkeypatch):
     diag = diags[0]
     assert diag["message"] == TYPE_ERR_MSG
     assert diag["range"]["start"] == {"line": 0, "character": 0}
-    assert diag["range"]["end"] == {"line": 0, "character": 8}
+    assert diag["range"]["end"] == {"line": 0, "character": 9}
 
 
 def test_parse_full_line(workspace):
     diag = plugin.parse_line(TEST_LINE)  # TODO parse a document here
     assert diag["message"] == '"Request" has no attribute "id"'
     assert diag["range"]["start"] == {"line": 278, "character": 7}
-    assert diag["range"]["end"] == {"line": 278, "character": 18}
+    assert diag["range"]["end"] == {"line": 278, "character": 19}
 
 
 def test_parse_line_without_end(workspace):