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shell実行時のエラー出力を評価する

ShellScript

Posted at 2020-05-29

bq loadする際に特定のエラー時に処理やらせたいとかがあって、エラー出力でifとか書く方法を探した際のメモ。

#!/bin/sh

message=$(ls /no/file 2>& 1)
exit_code=$?

if [ "$(echo ${message} | grep 'No such file or directory')" ]; then
  echo "error happened(${exit_code})"
fi

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