1function vmm_get_target() 2{ 3 if [[ -z "$TARGET" ]]; then 4 echo "qemu" 5 else 6 echo "$TARGET" 7 fi 8} 9 10function vmm_check_supported() 11{ 12 # We're not interested in the return code for vmm_get_target(). 13 # shellcheck disable=SC2155 14 local target=$(vmm_get_target) 15 16 case "$target" in 17 qemu) 18 return 0 19 ;; 20 *) 21 echo "$0 does not support target '$target'" 22 exit 2 23 ;; 24 esac 25} 26