Can we pass input to shell script?

How do you pass input arguments in shell script?

Arguments can be passed to the script when it is executed, by writing them as a space-delimited list following the script file name. Inside the script, the $1 variable references the first argument in the command line, $2 the second argument and so forth. The variable $0 references to the current script.

How do shell scripts receive input?

To read the Bash user input, we use the built-in Bash command called read. It takes input from the user and assigns it to the variable. It reads only a single line from the Bash shell. Below is the syntax for its implementation.

How do I pass an option to a bash script?

To pass an argument to your Bash script, your just need to write it after the name of your script:1./script.sh my_argument.2#!/usr/bin/env bash. ... 3./script.sh. ... 4./fruit.sh apple pear orange. ... 5#!/usr/bin/env bash. ... 6./fruit.sh apple pear orange. ... 7© Wellcome Genome Campus Advanced Courses and Scientific Conferences.Passing Command Line Arguments to Bash Scripts - FutureLearn

What is $@ in shell script?

$@ refers to all of a shell script's command-line arguments. $1 , $2 , etc., refer to the first command-line argument, the second command-line argument, etc. Place variables in quotes if the values might have spaces in them.