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December 18, 2015 10:19
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| function spy() { | |
| PID=`[ $# == 0 ] && jobs -p | tail -1 || echo $$` | |
| touch /tmp/spy.$PID | |
| [ $# -eq 0 ] && fg || "${@}" | |
| rm /tmp/spy.$PID | |
| } | |
| Usage: | |
| $ spy long-running-operation | |
| or | |
| $ long-running-operation | |
| ^Z | |
| $ spy |
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