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| #!/bin/bash | |
| set -o nounset | |
| set -o errexit | |
| set -o verbose | |
| set -o xtrace | |
| log() { | |
| local prefix="[$(date +%Y/%m/%d\ %H:%M:%S)]:" | |
| echo "${prefix} $@" >&2 | |
| } | |
| log "test" | |
| # syntax check | |
| # bash -n log.sh | |
| # | |
| # debug | |
| # bash -x log.sh |
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