28 lines
492 B
Bash
Executable File
28 lines
492 B
Bash
Executable File
#!/usr/bin/env bash
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set -eo pipefail
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if [[ "$1" == "-h" || "$1" == "--help" ]]; then
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cat <<EOF
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Usage: $(basename "$0") [-h] <pid>
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Wait for a process to complete.
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Options:
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-h, --help Show this help message
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Arguments:
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pid Process ID to wait for
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EOF
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exit 0
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fi
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if hash systemd-inhibit 2>/dev/null; then
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systemd-inhibit \
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--who=waitfor \
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--why="Awaiting PID $1" \
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tail --pid="$1" -f /dev/null
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else
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tail --pid="$1" -f /dev/null
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fi
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