Use command to ask modules for questions

README.md

@@ -19,8 +19,8 @@ Scripts to align a macOS system to Astzweig system configuration.
 
 ## Required Information Format
 Modules must print their required information to stdout if they're called with
-`--show-required-information` option. Required information are all information the
-module might want to ask the user in order to configure some aspect of the system.
+`show-questions` command. Required information are all information the module
+might want to ask the user in order to configure some aspect of the system.
 
 ### Schema
 The general schema is:

install.sh

@@ -97,7 +97,7 @@ function parseQuestionLine() {
 
 function populateQuestionsWithModuleRequiredInformation() {
   log debug "Asking ${mod} for required information"
-  for line in "${(f)$(runModule "${mod}" --show-required-information)}"; do
+  for line in "${(f)$(runModule "${mod}" show-questions)}"; do
     log debug "Says line: ${line}"
     parseQuestionLine
     log debug "Parsing question returned status: $?"