22 lines
460 B
Bash
Executable File
22 lines
460 B
Bash
Executable File
#!/bin/bash
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# Run a command and write stdout/stderr to a temporary file. Print the output only if the command exits with a non-zero exit status
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tmp=$(mktemp)
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echo "[silence_successful_output] Running '$@' with output silenced..." >&2
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("$@") 2>&1 &> "$tmp"
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STATUS=$?
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if (( $STATUS )) ; then
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echo "[silence_successful_output] '$@' failed! Output:" >&2
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cat "$tmp" >&2
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else
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echo "[silence_successful_output] '$@' succeeded!"
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fi
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rm "$tmp"
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exit $STATUS
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