Update installer.sh

Optimization of the installer script

Installer/Linux/installer.sh

@@ -1,84 +1,63 @@
 #!/bin/bash
+
 banner="What are you using:
 1) Linux 
 2) Termux
 "
 echo "$banner"
 read -p "--> " usr_ch
+
 if [[ $usr_ch = 1 ]]; then
   username=$USER
   sudo apt update -y
   sudo apt upgrade -y 
   sudo apt autoremove -y
-  # Install OpenJDK and git
-  sudo apt install openjdk -y
-  sudo apt install git
+  sudo apt install openjdk git -y
   java -version
-  cd /home/$username/desktop
-  cd /home/$username/desktop && cat > installer.sh <<EOF
-  while :
-  do
-    echo -e "Select option\n1) Install\n2) Update\n3) Remove\n4) Close"
-    read -p "--> " user_choice
-    if [ "\$user_choice" = 1 ]; then
-      git clone https://github.com/Fedi6431/LHE-Local_Host_Executer.git
-      echo -e "\\nLHE installed successfully!\\n"
-    elif [ "\$user_choice" = 2 ]; then
-        rm -rfv LHE-Local_Host_Executer
-        echo -e "\\nRemoved old LHE-Local_Host_Executer\\n"
-        git clone https://github.com/Fedi6431/LHE-Local_Host_Executer.git
-        echo -e "\\nUpdated git LHE-Local_Host_Executer!\\n"
-    elif [ "\$user_choice" = 3 ]; then
-        rm -rfv LHE-Local_Host_Executer
-        echo -e "\\nRemoved LHE-Local_Host_Executer successfully!\\n"
-    elif [ "\$user_choice" = 4 ]; then
-        echo -e "\\nThanks for using Fedi6431's LHE installer\\n"
-        break
-    else 
-      echo -e "\\nWrong option\\n"
-    fi
-    read -p "Press Enter to continue"
-    clear
-  done
-EOF
-  clear
-  chmod +x installer.sh
-  ./installer.sh
+  cd /home/$username/desktop || exit
 elif [[ $usr_ch = 2 ]]; then
   pkg update -y
   apt upgrade -y
   apt autoremove -y
-  pkg install openjdk
-  pkg install git
+  pkg install openjdk git
   java -version
-  cd ~
-  cat > installer.sh <<EOF
-  while :
-  do
-    echo -e "Select option\n1) Install\n2) Update\n3) Remove\n4) Close"
-    read -p "--> " user_choice
-    if [ "\$user_choice" = 1 ]; then
+  cd ~ || exit
+else
+  echo "Invalid choice. Exiting."
+  exit 1
+fi
+
+cat > installer.sh <<EOF
+while true; do
+  echo -e "Select option\n1) Install\n2) Update\n3) Remove\n4) Close"
+  read -p "--> " user_choice
+  case \$user_choice in
+    1)
       git clone https://github.com/Fedi6431/LHE-Local_Host_Executer.git
       echo -e "\\nLHE installed successfully!\\n"
-    elif [ "\$user_choice" = 2 ]; then
-        rm -rfv LHE-Local_Host_Executer
-        echo -e "\\nRemoved old LHE-Local_Host_Executer\\n"
-        git clone https://github.com/Fedi6431/LHE-Local_Host_Executer.git
-        echo -e "\\nUpdated git LHE-Local_Host_Executer!\\n"
-    elif [ "\$user_choice" = 3 ]; then
-        rm -rfv LHE-Local_Host_Executer
-        echo -e "\\nRemoved LHE-Local_Host_Executer successfully!\\n"
-    elif [ "\$user_choice" = 4 ]; then
-        echo -e "\\nThanks for using Fedi6431's LHE installer\\n"
-        break
-    else 
+      ;;
+    2)
+      rm -rfv LHE-Local_Host_Executer
+      echo -e "\\nRemoved old LHE-Local_Host_Executer\\n"
+      git clone https://github.com/Fedi6431/LHE-Local_Host_Executer.git
+      echo -e "\\nUpdated git LHE-Local_Host_Executer!\\n"
+      ;;
+    3)
+      rm -rfv LHE-Local_Host_Executer
+      echo -e "\\nRemoved LHE-Local_Host_Executer successfully!\\n"
+      ;;
+    4)
+      echo -e "\\nThanks for using Fedi6431's LHE installer\\n"
+      break
+      ;;
+    *)
       echo -e "\\nWrong option\\n"
-    fi
-    read -p "Press Enter to continue"
-    clear
-  done
-EOF
+      ;;
+  esac
+  read -p "Press Enter to continue"
   clear
-  chmod +x installer.sh
-  ./installer.sh
-fi
+done
+EOF
+
+chmod +x installer.sh
+./installer.sh