Created
December 1, 2022 01:08
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elixir port wrapper
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| # Start the program in the background | |
| exec "$@" & | |
| pid1=$! | |
| # Silence warnings from here on | |
| exec >/dev/null 2>&1 | |
| # Read from stdin in the background and | |
| # kill running program when stdin closes | |
| exec 0<&0 $( | |
| while read; do :; done | |
| kill -KILL $pid1 | |
| ) & | |
| pid2=$! | |
| # Clean up | |
| wait $pid1 | |
| ret=$? | |
| kill -KILL $pid2 | |
| exit $ret |
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