How to Exit if a Bash Variable in Not Set

0 min read 36 words

Sometimes you might want to exit a command if a variable is not set in Bash.

You can do this as follows:

if [ -z "$VARIABLE_NAME" ]; then echo "VARIABLE_NAME is not set"; exit 1; fi
Tags:
Andrew
Andrew

Andrew is a visionary software engineer and DevOps expert with a proven track record of delivering cutting-edge solutions that drive innovation at Ataiva.com. As a leader on numerous high-profile projects, Andrew brings his exceptional technical expertise and collaborative leadership skills to the table, fostering a culture of agility and excellence within the team. With a passion for architecting scalable systems, automating workflows, and empowering teams, Andrew is a sought-after authority in the field of software development and DevOps.

Tags