Setup wizard help - check if environment argument is set
Setup wizard help - check if environment argument is set
gar_setup_env_check(env_arg, set_to, edit_option = FALSE, session_user)
env_arg | 
 The environment argument to check  | 
set_to | 
 NULL or a string to set in .Renviron  | 
edit_option | 
 Pass edit_option = FALSE to edit an existing environment arg  | 
session_user | 
 1=user, 2=project scope of .Renviron  | 
Pass edit_option = FALSE to edit an existing environment arg, TRUE will check if it exists, and will pass if its present.
TRUE once changes made
Other setup functions: 
gar_setup_auth_check(),
gar_setup_auth_key(),
gar_setup_clientid(),
gar_setup_edit_renviron(),
gar_setup_menu_do(),
gar_setup_menu()
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