Add non-interactive timezone, locale and keyboard configuration

raspi-config

@@ -290,20 +290,47 @@ do_change_pass() {
 }
 
 do_configure_keyboard() {
-  dpkg-reconfigure keyboard-configuration &&
-  printf "Reloading keymap. This may take a short while\n" &&
-  invoke-rc.d keyboard-setup start || return $?
+  printf "Reloading keymap. This may take a short while\n"
+  if [ "$INTERACTIVE" = True ]; then
+    dpkg-reconfigure keyboard-configuration
+  else
+    local KEYMAP="$1"
+    sed -i /etc/default/keyboard -e "s/^XKBLAYOUT.*/XKBLAYOUT=\"$KEYMAP\"/"
+    dpkg-reconfigure -f noninteractive keyboard-configuration
+  fi
+  invoke-rc.d keyboard-setup start
   setsid sh -c 'exec setupcon -k --force <> /dev/tty1 >&0 2>&1'
   udevadm trigger --subsystem-match=input --action=change
   return 0
 }
 
 do_change_locale() {
-  dpkg-reconfigure locales
+  if [ "$INTERACTIVE" = True ]; then
+    dpkg-reconfigure locales
+  else
+    local LOCALE="$1"
+    if ! LOCALE_LINE="$(grep "^$LOCALE " /usr/share/i18n/SUPPORTED)"; then
+      return 1
+    fi
+    local ENCODING="$(echo $LOCALE_LINE | cut -f2 -d " ")"
+    echo "$LOCALE $ENCODING" > /etc/locale.gen
+    sed -i "s/^\s*LANG=\S*/LANG=$LOCALE/" /etc/default/locale
+    dpkg-reconfigure -f noninteractive locales
+  fi
 }
 
 do_change_timezone() {
-  dpkg-reconfigure tzdata
+  if [ "$INTERACTIVE" = True ]; then
+    dpkg-reconfigure tzdata
+  else
+    local TIMEZONE="$1"
+    if [ ! -f "/usr/share/zoneinfo/$TIMEZONE" ]; then
+      return 1;
+    fi
+    rm /etc/localtime
+    echo "$TIMEZONE" > /etc/timezone
+    dpkg-reconfigure -f noninteractive tzdata
+  fi
 }
 
 get_wifi_country() {
@@ -1469,23 +1496,12 @@ do_apply_os_config() {
 
   if [ -n "$DEBLANGUAGE" ]; then
     printf "Setting language to %s based on os_config.json from NOOBS. May take a while\n" "$DEBLANGUAGE"
-    cat << EOF | debconf-set-selections
-locales   locales/locales_to_be_generated multiselect     $DEBLANGUAGE UTF-8
-EOF
-    rm /etc/locale.gen
-    dpkg-reconfigure -f noninteractive locales
-    update-locale LANG="$DEBLANGUAGE"
-    cat << EOF | debconf-set-selections
-locales   locales/default_environment_locale select       $DEBLANGUAGE
-EOF
+    do_change_locale "$DEBLANGUAGE"
   fi
 
   if [ -n "$NOOBSKEYBOARD" -a "$NOOBSKEYBOARD" != "gb" ]; then
     printf "Setting keyboard layout to %s based on os_config.json from NOOBS. May take a while\n" "$NOOBSKEYBOARD"
-    sed -i /etc/default/keyboard -e "s/^XKBLAYOUT.*/XKBLAYOUT=\"$NOOBSKEYBOARD\"/"
-    dpkg-reconfigure -f noninteractive keyboard-configuration
-    setupcon -k --force
-    udevadm trigger -p ID_INPUT_KEY=1
+    do_configure_keyboard "$NOOBSKEYBOARD"
   fi
   return 0
 }