def _rewrite_repositories_yaml()

in fog-updater/src/fog_update.py [0:0]

• 22 lines of code
• 4 McCabe index (conditional complexity)

def _rewrite_repositories_yaml(repo, branch, data, debug=False):
    contents = repo.get_contents("repositories.yaml", ref=branch)
    content = contents.decoded_content.decode("utf-8")

    new_content = content
    for item in data:
        name, metrics_or_pings, library, files = item
        new_content = swap_file_list(
            new_content, name, files, metrics_or_pings, library
        )

    if content == new_content:
        raise UnmodifiedException(
            "Update to repositories.yaml resulted in no changes: maybe the file was already up to date?"  # noqa
        )

    if debug:
        diff = difflib.unified_diff(
            content.splitlines(keepends=True),
            new_content.splitlines(keepends=True),
            fromfile="old/repositories.yaml",
            tofile="new/repositories.yaml",
        )
        sys.stdout.writelines(diff)

    return new_content