“Greetings” Challenge

Create a command line program that when run greets the user and prompts them to enter their name. Then read the name and print a nice personalized greeting using it. If the name is not entered or contains only whitespace then print a message about not understanding and prompt again for a good name. Repeat the message and prompt forever until a good name is entered.

Requirements

• Must include a safe shebang line if a script
• When ./greet then print Greetings! What's your name?
• Read user name from one line of standard input
• When You entered then prints Welcome, You! It's good to meet you."
• When name is empty then print Sorry, didn't catch that.
• When name is just spaces then print Sorry, didn't catch that.
• When name is tabs then print Sorry, didn't catch that.
• Prompt again forever until name is entered if empty
• Use an infinite loop design breaking out when name is good.

Bonus

• Write the algorithm first as comments using natural language
• Validate using language test framework.