Bash script (Linux) for working in Virtual Box

I am expert in bash scripting, i can write bash script with menu options for calendar and additional options based ok requirements

Hey I can work on your project I am ready to start right now I have read the requirement of your project carefully I have understood the requirement of your project well I will give you work as per your requirement I have good working experience in HTML,CSS,BOOTSTRAP,AJAX,JAVASCRIPT,PHP, MYSQL,LARAVEL,CODEIGNITER,JQUERY, I can do this work quickly and well Let's connect and do great work. Thank You

⚡️⚡️ I checked your project detail and my skill are fitted in your project. ⚡️⚡️ Hi, I have been working with Python, scrapping, scripting and web development for over 5+ years. I can show the working result and code. I will do my best for good result you wanted. Please contact me for good result. Thanks.

hi, I can do this script in a few hours. just contact me via chat if interested. regards, matteo savini

According to your given instructions, I am the BEST CANDIDATE to complete this project. I have read all details in depth, please message me so we can finalize the deal. Thank You...!

Hey there! I have carefully seen your requirements and understood what you want. I have experience of working as a software developer in web development department. I can start this work right away. For discussing further details, you can directly message me. Looking forward to working with you. Thank you cordially!

#!/bin/bash show_calendar() { cal } show_date() { date } show_files() { ls } while : do choice=$(dialog --title "Main Menu" \ --menu "Choose an option:" \ 15 60 4 \ 1 "Show Calendar" \ 2 "Show Date" \ 3 "Show Files" \ 4 "Exit" \ 3>&1 1>&2 2>&3) case $choice in 1) show_calendar;; 2) show_date;; 3) show_files;; 4) break;; esac done