31 lines
862 B
Bash
31 lines
862 B
Bash
#!/bin/bash
|
|
|
|
while [[ $# -gt 0 ]]; do
|
|
case "$1" in
|
|
-a|--all)
|
|
# set option a/all
|
|
shift # and get the next argument
|
|
;;
|
|
-h|--help)
|
|
# display help
|
|
exit # because we want to stop
|
|
;;
|
|
-z|--zooper)
|
|
zooper=$2 # grab the NEXT argument after the -z|--zooper
|
|
shift # throw away the -z|--zooper
|
|
shift # and throw away its value that we've also used
|
|
;;
|
|
-*|--*)
|
|
echo "We've found an unknown option: $1"
|
|
# show help if you like
|
|
shift
|
|
break # stop parsing but allow script to continue, if that's useful
|
|
;;
|
|
*)
|
|
echo "I don't know how we got here, it shouldn't happen. Should have handled the args or hit the unknowns option just above."
|
|
exit
|
|
;;
|
|
esac
|
|
done
|
|
|