| #!/bin/bash | |
| fail_on_output() { | |
| tee /dev/stderr | not read | |
| } | |
| # not makes sure the command passed to it does not exit with a return code of 0. | |
| not() { | |
| # This is required instead of the earlier (! $COMMAND) because subshells and | |
| # pipefail don't work the same on Darwin as in Linux. | |
| ! "$@" | |
| } | |
| die() { | |
| echo "$@" >&2 | |
| exit 1 | |
| } |