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#!/bin/bash
set -e #abort on error
if [ $# -ne 1 ]; then
echo "runs spring as client, waits until ~/.spring/cache/paths/*.pe[1|2].zip exists"
echo "Usage: $0 /path/to/spring"
exit 1
fi
CACHEDIR=~/.spring/cache/paths
HEADLESS=$1
MAXWAIT=60
for (( i=0; $i<$MAXWAIT; i++ ));
do
if [ -s $CACHEDIR/*.pe.zip ] && [ -s $CACHEDIR/*.pe2.zip ];
then
# wait additional seconds to let the other process write the files
sleep 3
LOG=$(mktemp)
echo "Starting $HEADLESS client"
set +e
$HEADLESS connect.txt &>$LOG
EXIT=$?
# dump log file at exit, to not mix client + server output
# FIXME: this merges stdout + stderr
echo "=========== Dump of client log file start"
cat $LOG
echo "=========== Dump of client log file end"
set -e
rm -f $LOG
exit $EXIT
fi
# don't use 100% cpu in polling
sleep 1
done
echo "cache file didn't show up within MAXWAIT=$MAXWAIT seconds"
exit 1
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