Function _find_build_info

ci/compiled_size.py:20–65

Find build_info.json for a board, with optional example-specific search. Args: board: Board name example: Optional example name to search for build_info_{example}.json first Returns: Path to build_info.json file Raises: FileNotFoundError: If no build_in

(board: str, example: str | None = None)

def _find_build_info(board: str, example: str | None = None) -> Path:
    """Find build_info.json for a board, with optional example-specific search.

    Args:
        board: Board name
        example: Optional example name to search for build_info_{example}.json first

    Returns:
        Path to build_info.json file

    Raises:
        FileNotFoundError: If no build_info file found
    """
    candidates: list[Path] = []

    # If example provided, try example-specific files first
    if example:
        candidates.extend(
            [
                Path(".build") / "pio" / board / f"build_info_{example}.json",
                Path(".build") / board / f"build_info_{example}.json",
            ]
        )

    # Always try generic build_info.json as fallback
    candidates.extend(
        [
            Path(".build") / "pio" / board / "build_info.json",
            Path(".build") / board / "build_info.json",
        ]
    )

    for candidate in candidates:
        if candidate.exists():
            return candidate

    # Generate helpful error message
    if example:
        raise FileNotFoundError(
            f"build_info.json not found for board '{board}' "
            f"(tried build_info_{example}.json and build_info.json in .build/pio/{board} and .build/{board})"
        )
    else:
        raise FileNotFoundError(
            f"build_info.json not found for board '{board}' in .build/pio/{board} or .build/{board}"
        )


def _run_pio_size(build_dir: Path) -> int | None: