| #!/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 (! $COMMAND) because subshells and |
| # pipefail don't work the same on Darwin as in Linux. |
| ! "$@" |
| } |
| |
| # noret_grep will return 0 if zero or more lines were selected, and >1 if an |
| # error occurred. Suppresses grep's return code of 1 when there are no matches |
| # (for eg, empty file). |
| noret_grep() { |
| grep "$@" || [[ $? == 1 ]] |
| } |
| |
| die() { |
| echo "$@" >&2 |
| exit 1 |
| } |
