Refactor 01-system-settings.sh module

modules/01-system-settings.sh

@@ -16,38 +16,24 @@ function checkPrerequisites() {
   checkCommands
 }
 
-function main() {
+function showQuestions() {
-  autoloadZShLib || return
+  local timezones questions question
-  checkPrerequisites || return
+  timezones="`systemsetup -listtimezones | tail -n +2 | awk '{print $1}' | paste -sd, -`"
-  eval "`docopts -f -V - -h - : "$@" <<- USAGE
+  questions=(
-	Usage:
+    'i: hostname=What shall the hostname of this host be?' 
-    $0 show-questions
+    's: timezone=What shall the timezone of this host be? # choose from:'"${timezones};"
-    $0 [-v] [-d FILE] --hostname NAME --timezone ZONE
+  )
-
+  for question in ${questions}; do
-	Set energy, basic network and host preferences.
+    hio info "${question}"
-	
+  done
-	Options:
+}
-	  --hostname NAME  Set NAME as current host's host name.
-	  --timezone ZONE  Set ZONE as current host's timezone [default: Europe/Berlin].
-	  -d FILE, --logfile FILE  Print log message to logfile instead of stdout.
-	  -v, --verbose            Be more verbose.
-	----
-	$0 0.1.0
-	Copyright (C) 2022 Rezart Qelibari, Astzweig GmbH & Co. KG
-	License EUPL-1.2. There is NO WARRANTY, to the extent permitted by law.
-	USAGE`"
-  [ $# -eq 0 ] && return
-  configureLogging
-  if [ "${show_questions}" = true ]; then
-    local timezones="`systemsetup -listtimezones | tail -n +2 | awk '{print $1}' | paste -sd, -`"
-    hio info 'i: hostname=What shall the hostname of this host be?' 
-    hio info 's: timezone=What shall the timezone of this host be? # choose from:'"${timezones};"
-    return
-  fi
 
+function quitSystemPreferences() {
   lop debug 'Quitting System Preferences App'
   osascript -e 'tell application "System Preferences" to quit'
+}
 
+function configureComputerHostname() {
   lop info 'Configuring computer hostname.' debug "Current hostname: `scutil --get ComputerName`"
   if [[ "`scutil --get ComputerName`" != "${hostname}" ]]; then
     lop debug 'Hostname of computer has not been set.' debug "Current hostname: `scutil --get ComputerName`"
@@ -59,7 +45,9 @@ function main() {
   else
     lop debug 'Hostname of computer seems to have already been set. Skipping.' debug "Hostname: `scutil --get ComputerName`"
   fi
+}
 
+function configureBasicSystem(){
   lop -n info 'Configuring systemsetup and nvram...'
   # Disable the sound effects on boot
   nvram SystemAudioVolume=" "
@@ -74,7 +62,9 @@ function main() {
   systemsetup -setremoteappleevents off >&! /dev/null
   lop success 'done'
   
-  # ==
+}
+
+function configurePowerManagement() {
   lop -n info 'Configuring power management...'
   cmd=(pmset -a)
   ${cmd} displaysleep 0
@@ -90,8 +80,9 @@ function main() {
   ${cmd} powernap 1
   ${cmd} hibernatemode 0
   lop success 'done'
+}
 
-  # ==
+function configureLoginWindow() {
   lop -n info 'Configuring login window...'
   cmd=(defaults write '/Library/Preferences/com.apple.loginwindow')
   ${cmd} DisableFDEAutoLogin -bool true
@@ -99,8 +90,38 @@ function main() {
   ${cmd} AdminHostInfo -string HostName
   ${cmd} GuestEnabled -bool false
   lop success 'done'
+}
+
+function main() {
+  autoloadZShLib || return
+  checkPrerequisites || return
+  eval "`docopts -f -V - -h - : "$@" <<- USAGE
+	Usage:
+	  $0 show-questions
+	  $0 [-v] [-d FILE] --hostname NAME --timezone ZONE
+	
+	Set energy, basic network and host preferences.
+
+	Options:
+	  --hostname NAME  Set NAME as current host's host name.
+	  --timezone ZONE  Set ZONE as current host's timezone [default: Europe/Berlin].
+	  -d FILE, --logfile FILE  Print log message to logfile instead of stdout.
+	  -v, --verbose            Be more verbose.
+	----
+	$0 0.1.0
+	Copyright (C) 2022 Rezart Qelibari, Astzweig GmbH & Co. KG
+	License EUPL-1.2. There is NO WARRANTY, to the extent permitted by law.
+	USAGE`"
+  [ $# -eq 0 ] && return
+  configureLogging
+  [ "${show_questions}" = true ] && { showQuestions; return }
+  
+  quitSystemPreferences
+  configureComputerHostname
+  configureBasicSystem
+  configurePowerManagement
+  configureLoginWindow
   
-  # ==
   lop info 'Configuring global umask'
   launchctl config user umask 027
 }