Module enrgdaq.utils.file

Functions

def modify_file_path(file_path: str,
add_date: bool,
tag: str | None,
date: datetime.datetime | None = None) ‑> str

Expand source code

def modify_file_path(
    file_path: str, add_date: bool, tag: str | None, date: datetime | None = None
) -> str:
    """
    Modifies a file path by adding a date and/or a tag.

    Args:
        file_path (str): The original file path.
        add_date (bool): Whether to add a date to the file path.
        tag (str | None): The tag to add to the file path.

    Returns:
        str: The modified file path.

    Example:
        >>> modify_file_path("test.csv", True, "tag1")
        '2023-01-01_test_tag1.csv'
        >>> modify_file_path("boo/test.csv", True, "tag2")
        'boo/2023-01-01_test_tag2.csv'
    """

    if add_date:
        if date is None:
            date = datetime.now()
        sep = "-"
        file_prefix = f"{date.year}{sep}{date.month:02d}{sep}{date.day:02d}"
        # Add prefix to only the file name
        filename = os.path.basename(file_path)
        file_path = os.path.join(
            os.path.dirname(file_path), f"{file_prefix}_{filename}"
        )
    if tag is not None:
        head, tail = os.path.splitext(file_path)
        file_path = f"{head}_{tag}{tail}"

    return file_path

Modifies a file path by adding a date and/or a tag.

Args

file_path : str

The original file path.

add_date : bool

Whether to add a date to the file path.

tag : str | None

The tag to add to the file path.

Returns

str

The modified file path.

Example

>>> modify_file_path("test.csv", True, "tag1")
'2023-01-01_test_tag1.csv'
>>> modify_file_path("boo/test.csv", True, "tag2")
'boo/2023-01-01_test_tag2.csv'