docs/exts/extra_provider_files_with_substitutions.py

# 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,
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# "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

from pathlib import Path


def fix_provider_references(app, exception):
    """Sphinx "build-finished" event handler."""
    from sphinx.builders import html as builders

    if exception or not isinstance(app.builder, builders.StandaloneHTMLBuilder):
        return

    # Replace `|version|` in the files that require manual substitution
    for path in Path(app.outdir).rglob("*.html"):
        if path.exists():
            lines = path.read_text().splitlines(True)
            with path.open("w") as output_file:
                for line in lines:
                    output_file.write(line.replace("|version|", app.config.version))


def setup(app):
    """Setup plugin"""
    app.connect("build-finished", fix_provider_references)

    return {
        "parallel_write_safe": True,
        "parallel_read_safe": True,
    }