The function checks if the input directory is a subdirectory of a mountpoint of a certain protocol. At the moment, it works only on unix operating systems.
mountpoint(path, protocol = NA)
The path to be checked
(optional) Vector of protocol types. If NA (default), all the protocols are considered.
The path of the parent mountpoint for mounted directories; if the input directory is not mounted, NULL is returned. NULL is returned also if the operating system is not unix (together with a warning message). An attribute "protocol" contains the protocol of the mountpoint.
License: GPL 3.0
L. Ranghetti, M. Boschetti, F. Nutini, L. Busetto (2020). "sen2r": An R toolbox for automatically downloading and preprocessing Sentinel-2 satellite data. Computers & Geosciences, 139, 104473. doi:10.1016/j.cageo.2020.104473 , URL: https://sen2r.ranghetti.info/.