Update LinuxDroidmenu.sh

LinuxDroidmenu.sh

@@ -12,49 +12,56 @@ echo -e "\033[96m|              🌐Site:- AryanVBW.github.io          |\033[0m"
 echo -e "\033[96m|         💖Instagram:- Aryan_Technolog1es          |\033[0m";
 echo -e "\033[96m+===================================================+\033[0m";
 
-echo -e "\e[1m\e[32mWelcome to the LinuxDroid!\e[0m"
-declare -a os_list=()
+# Color codes for a visually appealing welcome message
+green='\033[0;32m'
+reset='\033[0m'
 
-# Find and extract OS names
+# Clear the terminal for a clean start (optional)
+clear
+
+echo -e "${green}Welcome to the LinuxDroid!${reset}"
+echo
+
+# Find and extract OS names (using a regular expression)
+os_list=()
 for file in start-*.sh; do
-    os_name=$(echo "$file" | sed 's/start-\(.*\)\.sh/\1/')
-    os_list+=("$os_name")
+  os_name=${file##start-}  # Extract OS name using parameter expansion
+  os_name=${os_name%.*}      # Remove ".sh" extension
+  os_list+=("$os_name")
 done
 
 # Add "Termux" option
 os_list+=("Termux")
 
-# Display OS options
+# Display OS options with clear numbering
+echo "Available operating systems:"
 for ((i=0; i<${#os_list[@]}; i++)); do
-    echo "$((i+1)). ${os_list[i]}"
+  printf "%3d. %s\n" $((i+1)) "${os_list[i]}"
+done
+
+# Prompt user for OS choice and handle invalid input
+read -p "Enter the number of the OS you want to run (or 0 to exit): " os_number
+
+while [[ ! $os_number =~ ^[0-9]+$ ]]; do
+  echo "Invalid input. Please enter a valid number (0 to exit) or a number corresponding to an available OS."
+  read -p "Enter the number of the OS you want to run (or 0 to exit): " os_number
 done
 
-# Prompt user for the number of the OS they want to run
-read -p "Enter the number of the OS you want to run: " os_number
-
-# Validate user input
-if [ "$os_number" -ge 1 ] && [ "$os_number" -le "${#os_list[@]}" ]; then
-    selected_os="${os_list[$((os_number-1))]}"
-
-    # Display the selected number and OS name
-    echo "You selected OS number $os_number: $selected_os"
-
-    # Execute the corresponding script or exit for Termux
-    case $selected_os in
-        "Termux")
-            echo "Exiting Termux."
-            exit
-            ;;
-        *)
-            script_name="start-$selected_os.sh"
-            if [ -f "$script_name" ]; then
-                echo "Executing ./$script_name"
-                ./"$script_name"
-            else
-                echo "Script $script_name not found."
-            fi
-            ;;
-    esac
+# Validate user input and perform actions
+if [[ $os_number -eq 0 ]]; then
+  echo "Exiting..."
+  exit 0
+elif [[ $os_number -ge 1 && $os_number -le "${#os_list[@]}" ]]; then
+  selected_os="${os_list[$((os_number-1))]}"
+  script_name="start-$selected_os.sh"
+
+  if [[ -f "$script_name" ]]; then
+    echo -e "You selected OS number $os_number: $selected_os\n"
+    echo "Executing: ./$script_name"
+    ./"$script_name"  # Execute the script using source command
+  else
+    echo "Script '$script_name' not found."
+  fi
 else
-    echo "Invalid input. Please enter a valid number."
+  echo "Invalid input. No matching OS found."
 fi