| # 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 |
| |
| try: |
| import importlib_metadata |
| except ImportError: |
| from importlib import metadata as importlib_metadata # type: ignore[no-redef] |
| |
| |
| def get_docs_url(page: str | None = None) -> str: |
| """Prepare link to Airflow documentation.""" |
| from airflow.version import version |
| |
| if any(suffix in version for suffix in ["dev", "a", "b"]): |
| result = ( |
| "http://apache-airflow-docs.s3-website.eu-central-1.amazonaws.com/docs/apache-airflow/latest/" |
| ) |
| else: |
| result = f"https://airflow.apache.org/docs/apache-airflow/{version}/" |
| if page: |
| result = result + page |
| return result |
| |
| |
| def get_doc_url_for_provider(provider_name: str, provider_version: str) -> str: |
| """Prepare link to Airflow Provider documentation.""" |
| try: |
| metadata_items = importlib_metadata.metadata(provider_name).get_all("Project-URL") |
| if isinstance(metadata_items, str): |
| metadata_items = [metadata_items] |
| if metadata_items: |
| for item in metadata_items: |
| if item.lower().startswith("documentation"): |
| _, _, url = item.partition(",") |
| if url: |
| return url.strip() |
| except importlib_metadata.PackageNotFoundError: |
| pass |
| # Fallback if provider is apache one |
| if provider_name.startswith("apache-airflow"): |
| return f"https://airflow.apache.org/docs/{provider_name}/{provider_version}/" |
| return "https://airflow.apache.org/docs/apache-airflow-providers/index.html#creating-your-own-providers" |