update build_initrd

build_initrd

@@ -19,6 +19,8 @@ set -u
 # don't change! use ./autoinstall instead
 UNATTENDED="0"
 
+CMD=(build_initrd)
+
 # =============   main  ================
 
 BUILD_DIR=""
@@ -39,8 +41,33 @@ create_completion
 
 create_backup
 
-setup_build_dir
+# check number of args
+if [[ $# == 0 || $# > 3 ]]; then help; fi
+
+# loop through args
+dash_flag=false
+start_index=0
+end_index=${#CMD[*]}
+for ii in "$@"; do
+    if [[ $ii == "-" ]]; then
+        dash_flag=true
+        continue
+    fi
+    find_index $ii
+    if [[ $dash_flag == false ]]; then
+        start_index=$index
+    else
+        end_index=$(($index + 1))
+    fi
+done
+if [[ $dash_flag == false ]]; then
+    end_index=$(($start_index + 1))
+fi
 
-build_initrd
+#loop through the commands
+for ((ii = $start_index; ii < $end_index; ii++)); do
+    setup_build_dir
+    ${CMD[ii]}
+done
 
 echo -e "${BOLD}${LIGHTYELLOW}$0${ENDCOLOUR} - ${LIGHTGREEN}Command completed successfully!${ENDCOLOUR}"