[GitHub] [airflow] potiuk commented on a diff in pull request #33240: Add check if google-re2 is declared as dependency

["potiuk (via GitHub)" <gi...@apache.org>]

potiuk commented on code in PR #33240:
URL: https://github.com/apache/airflow/pull/33240#discussion_r1287778097


##########
scripts/ci/pre_commit/pre_commit_check_google_re2_imports.py:
##########
@@ -0,0 +1,92 @@
+#!/usr/bin/env python
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+from __future__ import annotations
+
+import ast
+import sys
+from pathlib import Path
+from typing import NamedTuple
+
+from rich.console import Console
+
+console = Console(color_system="standard", width=200)
+
+
+class ImportTuple(NamedTuple):
+    module: list[str]
+    name: list[str]
+    alias: str
+
+
+def get_imports(path: str):
+    with open(path) as fh:
+        root = ast.parse(fh.read(), path)
+
+    for node in ast.iter_child_nodes(root):
+        if isinstance(node, ast.Import):
+            module: list[str] = node.names[0].name.split(".") if node.names else []
+        elif isinstance(node, ast.ImportFrom) and node.module:
+            module = node.module.split(".")
+        else:
+            continue
+
+        for n in node.names:  # type: ignore[attr-defined]
+            yield ImportTuple(module=module, name=n.name.split("."), alias=n.asname)
+
+
+def find_provider_yaml(path: str) -> Path | None:
+    cur_path = Path(path)
+    while cur_path.parent != cur_path:
+        if (cur_path / "provider.yaml").exists():
+            return cur_path / "provider.yaml"
+        cur_path = cur_path.parent
+    return None
+
+
+errors: list[str] = []
+
+
+def main() -> int:
+    for path in sys.argv[1:]:
+        for imp in get_imports(path):
+            if imp.module[0] == "re2":
+                if path.startswith("airflow/providers/"):

Review Comment:
   right



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