[GitHub] flink pull request: [FLINK-2613] Print usage information for Scala...

[tillrohrmann <gi...@git.apache.org>]

Github user tillrohrmann commented on a diff in the pull request:

    https://github.com/apache/flink/pull/1106#discussion_r40889842
  
    --- Diff: flink-staging/flink-scala-shell/src/main/scala/org/apache/flink/api/scala/FlinkShell.scala ---
    @@ -0,0 +1,148 @@
    +/*
    + * Licensed to the Apache Software Foundation (ASF) under one
    + * or more contributor license agreements.  See the NOTICE file
    + * distributed with this work for additional information
    + * regarding copyright ownership.  The ASF licenses this file
    + * to you 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.
    + */
    +
    +package org.apache.flink.api.scala
    +
    +
    +import java.io.{StringWriter, BufferedReader}
    +
    +import scala.tools.nsc.Settings
    +
    +import org.apache.flink.configuration.Configuration
    +import org.apache.flink.runtime.minicluster.LocalFlinkMiniCluster
    +
    +import scala.tools.nsc.interpreter._
    +
    +
    +object FlinkShell {
    +
    +  val LOCAL = 0;
    +  val REMOTE = 1;
    +  val UNDEFINED = -1;
    --- End diff --
    
    Can we use an enum for that?


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