# Generic utility functions
import os


# originally moved from exec_anaconda.py
# Note: the following functions do NOT work with Search Head
# Pooling/shared storage.
def get_splunkhome_path():
    return os.path.normpath(os.environ['SPLUNK_HOME'])


def make_splunkhome_path(p):
    return os.path.join(get_splunkhome_path(), *p)


def get_etc_path():
    return os.environ.get('SPLUNK_ETC', os.path.join(get_splunkhome_path(), 'etc'))


def get_apps_path(bundle_path=None):
    """
    Get the full path to the 'apps' directory.

    Args:
        bundle_path: path of the search bundle that contains the 'apps' directory

    Returns:
        path to the apps directory

    """
    full_path_to_apps_dir = bundle_path if bundle_path else get_etc_path()
    return os.path.normpath(os.path.join(full_path_to_apps_dir, 'apps'))