flink-staging/flink-scala-shell/start-script/start-scala-shell.sh

#!/bin/bash
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#  to you under the Apache License, Version 2.0 (the
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#
#      http://www.apache.org/licenses/LICENSE-2.0
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# from scala-lang 2.10.4

# restore stty settings (echo in particular)
function restoreSttySettings() {
  if [[ -n $SCALA_RUNNER_DEBUG ]]; then
    echo "restoring stty:"
    echo "$saved_stty"
  fi
  stty $saved_stty
  saved_stty=""
}

function onExit() {
  [[ "$saved_stty" != "" ]] && restoreSttySettings
  exit $scala_exit_status
}


# to reenable echo if we are interrupted before completing.
trap onExit INT
# save terminal settings
saved_stty=$(stty -g 2>/dev/null)
# clear on error so we don't later try to restore them
if [[ ! $? ]]; then
  saved_stty=""
fi


bin=`dirname "$0"`
bin=`cd "$bin"; pwd`

. "$bin"/config.sh

FLINK_CLASSPATH=`constructFlinkClassPath`

java -cp "$FLINK_CLASSPATH" org.apache.flink.api.scala.FlinkShell $@

#restore echo
onExit