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Catch no arguments being passed

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Martin Wimpress 2020-08-10 13:07:45 +01:00
parent bae1dedf3a
commit 4aa38ad8f9
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GPG Key ID: 61DF940515E06DA3
1 changed files with 48 additions and 42 deletions
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@ -554,48 +554,54 @@ QEMU="/snap/bin/qemu-virgil"
QEMU_IMG="/snap/bin/qemu-virgil.qemu-img"
VIRGIL_PATH="/snap/qemu-virgil/current"
while [ $# -gt 0 ]; do
case "${1}" in
-delete|--delete)
DELETE=1
shift;;
-snapshot|--snapshot)
SNAPSHOT_ACTION="${2}"
if [ -z "${SNAPSHOT_ACTION}" ]; then
echo "ERROR! No snapshot action provided."
exit 1
fi
shift
SNAPSHOT_TAG="${2}"
if [ -z "${SNAPSHOT_TAG}" ] && [ "${SNAPSHOT_ACTION}" != "info" ]; then
echo "ERROR! No snapshot tag provided."
exit 1
fi
shift
shift;;
-status-quo|--status-quo)
STATUS_QUO="-snapshot"
shift;;
-fullscreen|--fullscreen)
FULLSCREEN="--full-screen"
shift;;
-vm|--vm)
VM="${2}"
shift
shift;;
-shortcut|--shortcut)
SHORTCUT=1
shift;;
-system-qemu|--system-qemu)
SYSTEM_QEMU=1
shift;;
-h|--h|-help|--help)
usage;;
*)
echo "ERROR! \"${1}\" is not a supported parameter."
usage;;
esac
done
# Take command line arguments
if [ $# -lt 1 ]; then
usage
exit 0
else
while [ $# -gt 0 ]; do
case "${1}" in
-delete|--delete)
DELETE=1
shift;;
-snapshot|--snapshot)
SNAPSHOT_ACTION="${2}"
if [ -z "${SNAPSHOT_ACTION}" ]; then
echo "ERROR! No snapshot action provided."
exit 1
fi
shift
SNAPSHOT_TAG="${2}"
if [ -z "${SNAPSHOT_TAG}" ] && [ "${SNAPSHOT_ACTION}" != "info" ]; then
echo "ERROR! No snapshot tag provided."
exit 1
fi
shift
shift;;
-status-quo|--status-quo)
STATUS_QUO="-snapshot"
shift;;
-fullscreen|--fullscreen)
FULLSCREEN="--full-screen"
shift;;
-vm|--vm)
VM="${2}"
shift
shift;;
-shortcut|--shortcut)
SHORTCUT=1
shift;;
-system-qemu|--system-qemu)
SYSTEM_QEMU=1
shift;;
-h|--h|-help|--help)
usage;;
*)
echo "ERROR! \"${1}\" is not a supported parameter."
usage;;
esac
done
fi
if [ -n "$SYSTEM_QEMU" ]; then
QEMU=$(which qemu-system-x86_64)