Add unattended mode

noveriablcgen

@@ -13,6 +13,7 @@ done
 # VARIABLES
 declare debuglevel=3
 declare dryrun=false
+declare attended=true
 declare bedir="$(getValueByKey 'be_env_dir')"
 declare grubdir="$(getValueByKey 'grub_conf_dir')"
 declare -a bootenvs
@@ -23,7 +24,8 @@ operations:
     $(basename ${0}) {-h --help}
     $(basename ${0}) {-V --version}
     $(basename ${0}) {-v --verbose}
-    $(basename ${0}) {-n --dryrun}"
+    $(basename ${0}) {-n --dryrun}
+    $(basename ${0}) {--noconfirm}"
 }
 
 function version() {
@@ -39,7 +41,7 @@ the terms of the ${LICENSE}"
 ##
 
 OPT_SHORT="hVvn"
-OPT_LONG="help,version,verbose,dryrun"
+OPT_LONG="help,version,verbose,dryrun,noconfirm"
 
 TEMP=$(getopt -o ${OPT_SHORT} --long ${OPT_LONG} -n $(basename ${0}) -- "$@")
 if [ "$?" != 0 ]; then
@@ -65,6 +67,9 @@ while true; do
     -n|--dryrun)
       dryrun=true
       ;;
+    --noconfirm)
+      attended=false
+      ;;
     --)
       shift
       break
@@ -104,7 +109,9 @@ chmod 755 "${grubdir}/$(getValueByKey 'filename')"
 
 grub-mkconfig -o $(getValueByKey 'grub_cfg')
 
-less $(getValueByKey 'grub_cfg')
+if $attended; then
+  less $(getValueByKey 'grub_cfg')
+fi
 
 ##
 # SCRIPT END