INNER CODE UNIT · Python

_get_R_home_and_rlib_path

briscverse/ryp · ryp.py:60

def _get_R_home_and_rlib_path() -> tuple[str, str]:
    """
    Get R's home directory, first by checking the environment variable R_HOME,
    then (if not defined or misconfigured) by running `R RHOME`. Also get the
    path to the R shared library.

    Based on the rpy2.situation.get_rlib_path() and rpy2.situation.get_r_home()
    functions.

    Returns:
        The R home directory and the path to the R shared library.
    """
    # If the environment variable R_HOME is defined, check that it exists and
    # that it is properly configured: it must exist, and the R shared library
    # must be found at the expected location under it (see _get_rlib_path()).
    R_home = os.environ.get('R_HOME')
    if R_home is not None:
        if os.path.isdir(R_home):

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