Add node-red script

Needed to allow arguments to be passed to the node
engine, which isn't possible if red.js is run with
a #! line.

bin/node-red

@@ -0,0 +1,43 @@
+#!/bin/bash
+#
+# Copyright 2015 IBM Corp.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Separate out node/v8 options from node-red ones
+OPTIONS=""
+ARGS=""
+
+for arg in "$@"
+do
+   case $arg in
+      --userDir|--settings|--help) ARGS="$ARGS $arg";;
+            --*) OPTIONS="$OPTIONS $arg";;
+              *) ARGS="$ARGS $arg";;
+   esac
+done
+
+# Find the real location of this script
+CURRENT_PATH=`pwd`
+SCRIPT_PATH="${BASH_SOURCE[0]}";
+while([ -h "${SCRIPT_PATH}" ]); do
+    cd "`dirname "${SCRIPT_PATH}"`"
+    SCRIPT_PATH="$(readlink "`basename "${SCRIPT_PATH}"`")";
+done
+cd "`dirname "${SCRIPT_PATH}"`" > /dev/null
+SCRIPT_PATH="`pwd`";
+cd $CURRENT_PATH
+
+# Run Node-RED
+/usr/bin/env node $OPTIONS $SCRIPT_PATH/../red.js $ARGS

package.json

@@ -14,7 +14,7 @@
         "test": "./node_modules/.bin/grunt"
     },
     "bin"          : {
-        "node-red": "./red.js"
+        "node-red": "bin/node-red"
     },
     "contributors": [
         {"name": "Nick O'Leary"},

red.js

@@ -1,4 +1,3 @@
-#!/usr/bin/env node
 /**
  * Copyright 2013, 2015 IBM Corp.
  *
@@ -49,7 +48,7 @@ var parsedArgs = nopt(knownOpts,shortHands,process.argv,2)
 
 if (parsedArgs.help) {
     console.log("Node-RED v"+RED.version());
-    console.log("Usage: node red.js [-v] [-?] [--settings settings.js] [--userDir DIR] [flows.json]");
+    console.log("Usage: node-red [-v] [-?] [--settings settings.js] [--userDir DIR] [flows.json]");
     console.log("");
     console.log("Options:");
     console.log("  -s, --settings FILE  use specified settings file");