options
-h | --help print help screen and exit
options for changing settings
-p | --pm MODE print mode to: ansi, text, text-anon
-S | --shell-level LEVEL change shell level to LEVEL
--snp toggle shell prompt mode
--sq toggle shell quiet mode
-s | --strict toggle strict mode
-T | --task-level LEVEL change task level to LEVEL
--tq toggle task quiet mode