How do I prompt a user for input in bash?

How do I prompt a user for input in bash?

Example 1:

1. #!/bin/bash.
2. # Read the user input.
3. echo “Enter the user name: “
4. read first_name.
5. echo “The Current User Name is $first_name”
6. echo.
7. echo “Enter other users’names: “
8. read name1 name2 name3.

How do you input an array in bash?

How to use arrays in bash script

1. Create an array. 1.1.1. Create indexed or associative arrays by using declare. 1.1.2. Create indexed arrays on the fly.
2. Array operations. 2.1.1. Print the values of an array. 2.1.2. Print the keys of an array.
3. Adding elements to an array. 3.1.1. Deleting an element from the array.
4. Conclusions.

What bash scripting keyword terminates a case statement?

case Statement Syntax The statement ends with the esac keyword. You can use multiple patterns separated by the | operator. The ) operator terminates a pattern list.

How do I prompt for input in Bash?

The last echo statement is used to print the answer with inputted value as “$NAME” variable. Execute the file using the bash command. Firstly it will prompt for the name. When the user inputs the value “Aqsa”, it will print the message with the value within it.

How to use READ command prompt in Bash?

The read command comes with the -p(prompt) option, which displays a prompt to allow user input. When using the prompt option it requires text as an argument. This can be a brief explanation of what kind of input you are expecting.

How to store input in an array in Bash?

To store the input into an array, we can use the -a (aname) option followed by the name of the array, like so: This will take the input and split it into the array. Each word from the input is assigned as a value in the array, starting with 0.

How to create a script for user input?

Let’s dabble with input. Create a simple script which will ask the user for a few pieces of information then combine this into a message which is echo’d to the screen. Add to the previous script to add in some data coming from command line arguments and maybe some of the other system variables.