Mercurial > hg > aboriginal
view more/timeout.sh @ 1458:60f1087591ac
Add ability to specify a package to rebuild to build.sh with REBUILD= (and then dependencies take it from there to the system image).
author | Rob Landley <rob@landley.net> |
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date | Thu, 20 Oct 2011 02:02:10 -0500 |
parents | 2868f2d87624 |
children |
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#!/bin/bash # Run a command line with a hang timeout, which kills the child process if it # doesn't produce a new line of output for $1 seconds. # This script has to be a separate process (rather than just a shell function) # so killing it doesn't kill the parent process. source sources/utility_functions.sh if [ $# -lt 1 ] then echo "Usage: timeout.sh SECONDS COMMANDS..." >&2 exit 1 fi trap "killtree $$" EXIT TIMEOUT="$1" shift ( eval "$@" ) | tee >(while read -t "$TIMEOUT" -n 32 i; do true; done; sleep 1; kill -TERM $$ 2>/dev/null )