ModifyPath - Modify a path in different ways and the print the result. The
modification could for example be to remove the path part, or
extracting the extension only. Useful for scripting.
Usage: ModifyPath PATH/A,NOPATHPART/S,NOFILEPART/S,NOEXTENSION/S,ADDSLASH/S
PATH The path to modify.
NOPATHPART Modify it to have no path part.
NOFILEPART Modify it to have no file part.
NOEXTENSION Modify it to have no extension.
ADDSLASH Add a trailing slash if required to make sure it is not treated as
a file.
gemini://uhc.driar.se/help/ModifyPath