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| initTrap() { | |
| TRAPCMD="initTrap" | |
| } | |
| pushTrap() { | |
| if [ -z "$TRAPCMD" ]; then | |
| initTrap | |
| fi | |
| TRAPCMD="$TRAPCMD;$1" | |
| trap "$TRAPCMD" SIGINT # overrides previous trap | |
| } | |
| run() { | |
| $1 | sed -e "s/^/[$2]: /" & | |
| pushTrap "echo killing $2 && kill $!" | |
| } | |
| run ./a.sh a | |
| run ./b.sh b | |
| wait | |
| run ./a.sh a2 | |
| run ./b.sh b2 | |
| wait |
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