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複数コマンドの並行実行 w/ 失敗時の実行中プロセス後片付け (Bash)
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| #!/usr/bin/env bash | |
| set -euo pipefail | |
| IFS=$'\n\t' | |
| on_some_job_error() { | |
| kill "$(jobs -pr)" | |
| exit 1 | |
| } | |
| trap 'on_some_job_error' ERR | |
| command1 & | |
| command2 & | |
| wait | |
| echo 'All commands success' |
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