HTL - Sightly console log filter

/*
src desc: http://labs.6dglobal.com/blog/2016-08-15/sightly-js-logging-how-to/
src: ttps://github.com/SixDimensions/AEM-Tools/tree/master/sightly-log-filter

Use console.log()
run this script from CLI; standalone in the logs directory by performing a chmod +x on the file, then running the file as so:

./sightlyLogFilter.sh myUseClass.js

Optionally you could alias this and just call the command.
*/
#!/bin/bash
if [ -z "$1" ]; then
    echo "No Sightly JS Class name supplied...exiting..."
    exit 1
else
	tail -f error.log | grep "$1"
fi