Functions for starting/stopping.
start_wd()
Starts the new behavior for the console prompt.
stop_wd()
Stop this prompt.
init_wd()
Initializes all 3 options that control prompt behavior.
The function that does all the work.
wd_prompt()
The real prompt function.
Figuring out what’s wrong
check_wd()
Diagnostic to display complete status.
remove_wd()
Brute force removal of the taskCallback.
default_prompt()
Reset to R's default prompt.