Add lint target for clang-format

1 files changed, 30 insertions, 0 deletions

diff --git a/lint/create-diff.py b/lint/create-diff.py
new file mode 100755
index 00000000..753aed28
--- /dev/null
+++ b/lint/create-diff.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+# Copyright 2025 Huawei Cloud Computing Technology Co., Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+
+with open("out/failures.json") as f:
+    failures = json.load(f)
+
+with open("format.diff", "w") as f:
+    for k, v in failures.items():
+        src = v["config"]["src"]
+        if src.startswith("work/"):
+            src = src[len("work/"):]
+        diff = v["log"].splitlines()
+        f.write("--- a/%s\n" % (src, ))
+        f.write("+++ b/%s\n" % (src, ))
+        for l in diff[2:]:
+            f.write(l + "\n")