Refactor 01-system-settings.sh module

modules/01-system-settings.sh

@@ -16,6 +16,82 @@ function checkPrerequisites() {
   checkCommands
 }
 
+function showQuestions() {
+  local timezones questions question
+  timezones="`systemsetup -listtimezones | tail -n +2 | awk '{print $1}' | paste -sd, -`"
+  questions=(
+    'i: hostname=What shall the hostname of this host be?' 
+    's: timezone=What shall the timezone of this host be? # choose from:'"${timezones};"
+  )
+  for question in ${questions}; do
+    hio info "${question}"
+  done
+}
+
+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`" != "${hostname}" ]]; then
+    lop debug 'Hostname of computer has not been set.' debug "Current hostname: `scutil --get ComputerName`"
+  
+    scutil --set ComputerName "${hostname}"
+    scutil --set HostName "${hostname}"
+    systemsetup -setcomputername "${hostname}" > /dev/null 2>&1
+    systemsetup -setlocalsubnetname "${hostname}" > /dev/null 2>&1
+  else
+    lop debug 'Hostname of computer seems to have already been set. Skipping.' debug "Hostname: `scutil --get ComputerName`"
+  fi
+}
+
+function configureBasicSystem(){
+  lop -n info 'Configuring systemsetup and nvram...'
+  # Disable the sound effects on boot
+  nvram SystemAudioVolume=" "
+  
+  systemsetup -settimezone "${timezone}" >&! /dev/null
+  systemsetup -setusingnetworktime on >&! /dev/null
+  systemsetup -setnetworktimeserver 'time.apple.com' >&! /dev/null
+  systemsetup -setsleep never >&! /dev/null
+  systemsetup -setwakeonnetworkaccess off >&! /dev/null
+  systemsetup -setrestartfreeze on >&! /dev/null
+  systemsetup -f -setremotelogin off >&! /dev/null
+  systemsetup -setremoteappleevents off >&! /dev/null
+  lop success 'done'
+  
+}
+
+function configurePowerManagement() {
+  lop -n info 'Configuring power management...'
+  cmd=(pmset -a)
+  ${cmd} displaysleep 0
+  ${cmd} disksleep 0
+  ${cmd} sleep 0
+  ${cmd} womp 0
+  ${cmd} acwake 0
+  ${cmd} proximitywake 0
+  ${cmd} destroyfvkeyonstandby 1 > /dev/null
+  pmset -b acwake 1
+  ${cmd} lidwake 1
+  ${cmd} halfdim 1
+  ${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
+  ${cmd} SHOWFULLNAME -bool false
+  ${cmd} AdminHostInfo -string HostName
+  ${cmd} GuestEnabled -bool false
+  lop success 'done'
+}
+
 function main() {
   autoloadZShLib || return
   checkPrerequisites || return
@@ -38,69 +114,14 @@ function main() {
 	USAGE`"
   [ $# -eq 0 ] && return
   configureLogging
-  if [ "${show_questions}" = true ]; then
+  [ "${show_questions}" = true ] && { showQuestions; return }
-    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
   
-  lop debug 'Quitting System Preferences App'
+  quitSystemPreferences
-  osascript -e 'tell application "System Preferences" to quit'
+  configureComputerHostname
+  configureBasicSystem
+  configurePowerManagement
+  configureLoginWindow
   
-  lop info 'Configuring computer hostname.' debug "Current hostname: `scutil --get ComputerName`"
-  if [[ "`scutil --get ComputerName`" != "${hostname}" ]]; then
-    lop debug 'Hostname of computer has not been set.' debug "Current hostname: `scutil --get ComputerName`"
-  
-    scutil --set ComputerName "${hostname}"
-    scutil --set HostName "${hostname}"
-    systemsetup -setcomputername "${hostname}" > /dev/null 2>&1
-    systemsetup -setlocalsubnetname "${hostname}" > /dev/null 2>&1
-  else
-    lop debug 'Hostname of computer seems to have already been set. Skipping.' debug "Hostname: `scutil --get ComputerName`"
-  fi
-  
-  lop -n info 'Configuring systemsetup and nvram...'
-  # Disable the sound effects on boot
-  nvram SystemAudioVolume=" "
-  
-  systemsetup -settimezone "${timezone}" >&! /dev/null
-  systemsetup -setusingnetworktime on >&! /dev/null
-  systemsetup -setnetworktimeserver 'time.apple.com' >&! /dev/null
-  systemsetup -setsleep never >&! /dev/null
-  systemsetup -setwakeonnetworkaccess off >&! /dev/null
-  systemsetup -setrestartfreeze on >&! /dev/null
-  systemsetup -f -setremotelogin off >&! /dev/null
-  systemsetup -setremoteappleevents off >&! /dev/null
-  lop success 'done'
-  
-  # ==
-  lop -n info 'Configuring power management...'
-  cmd=(pmset -a)
-  ${cmd} displaysleep 0
-  ${cmd} disksleep 0
-  ${cmd} sleep 0
-  ${cmd} womp 0
-  ${cmd} acwake 0
-  ${cmd} proximitywake 0
-  ${cmd} destroyfvkeyonstandby 1 > /dev/null
-  pmset -b acwake 1
-  ${cmd} lidwake 1
-  ${cmd} halfdim 1
-  ${cmd} powernap 1
-  ${cmd} hibernatemode 0
-  lop success 'done'
-  
-  # ==
-  lop -n info 'Configuring login window...'
-  cmd=(defaults write '/Library/Preferences/com.apple.loginwindow')
-  ${cmd} DisableFDEAutoLogin -bool true
-  ${cmd} SHOWFULLNAME -bool false
-  ${cmd} AdminHostInfo -string HostName
-  ${cmd} GuestEnabled -bool false
-  lop success 'done'
-  
-  # ==
   lop info 'Configuring global umask'
   launchctl config user umask 027
 }