avnerbarr/toolexists

Created November 20, 2016 11:35

Star () You must be signed in to star a gist
Fork () You must be signed in to fork a gist

Learn more about clone URLs
Clone this repository at <script src="https://gist.github.com/avnerbarr/fcca836f6fbd08660a9803cd1e79ee4e.js"></script>
Save avnerbarr/fcca836f6fbd08660a9803cd1e79ee4e to your computer and use it in GitHub Desktop.

Download ZIP

Checks if a tool exists

Raw

	set -e

	if ! which <your tool> > /dev/null; then
	echo "error: <your tool> is missing"
	exit 1
	fi

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment