/
HelpFlags.java
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/
HelpFlags.java
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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The SFC 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.openqa.selenium.grid.server;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import com.google.common.collect.ImmutableSet;
import org.openqa.selenium.BuildInfo;
import org.openqa.selenium.grid.config.Config;
import org.openqa.selenium.json.Json;
import java.io.PrintStream;
import java.util.Map;
import java.util.TreeMap;
public class HelpFlags {
@Parameter(names = {"-h", "-help", "--help", "/?"}, help = true, hidden = true)
private boolean help;
@Parameter(names = "--version", description = "Displays the version and exits.")
private boolean version;
public boolean displayHelp(JCommander commander, PrintStream outputTo) {
if (version) {
BuildInfo info = new BuildInfo();
outputTo.printf(
"%s version: %s, revision: %s\n",
commander.getProgramName(),
info.getReleaseLabel(),
info.getBuildRevision());
return true;
}
if (help) {
commander.usage();
return true;
}
return false;
}
}