js9.in

#!/bin/sh
# set -x

# default will be filled in by mkjs9
JTYPE=""
JPORT=""
WEBDIR=""

# sanity check: type must be nodejs
if [ x"$JTYPE" != xnodejs ]; then
    echo "JS9 helper type must be 'nodejs' for messaging (not '$JTYPE')"
    exit 1
fi

# add webdir to module path
if [ x${JS9_NODE_PATH} != x ]; then
  NODE_PATH="${JS9_NODE_PATH}"
else
  # look in current directory first
  if [ -r ./js9Msg.js -a -d ./node_modules ]; then
    NODE_PATH="."
  else
    NODE_PATH="${WEBDIR:-.}"
  fi
fi
export NODE_PATH

# set up helper port, if possible
if [ x"$JPORT" != x ]; then
  export JS9_HELPER_PORT="$JPORT"
fi

# make sure we're set up correctly
if [ ! -r ${NODE_PATH}/js9Msg.js ]; then
  echo "ERROR: can't find js9Msg.js in '$NODE_PATH'"
  exit 1
elif [ ! -d ${NODE_PATH}/node_modules ]; then
  echo "ERROR: can't find node_modules directory in '$NODE_PATH'"
  exit 2
fi

# run node with the msg script
exec node $NODE_PATH/js9Msg.js $*