org.jboss.forge.roaster.HelpCommand Maven / Gradle / Ivy
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/*
* Copyright 2018 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Eclipse Public License version 1.0, available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.jboss.forge.roaster;
import java.util.List;
/**
* Runner for the 'help' command. This command will print the usage of the this and all other commands to
* {@link System#out}.
*/
public class HelpCommand implements CommandRunner
{
@Override
public void run(List args)
{
System.out.println(help());
}
private static String help()
{
StringBuilder sb = new StringBuilder();
sb.append("Usage: roaster [OPTION]... FILES ... \n");
sb.append("The simplest command-line Java code formatter. A JBoss Forge sub-project: http://forge.jboss.org\n");
sb.append("\n");
sb.append("-c, --config [CONFIG_FILE]\n");
sb.append(
"\t specify the path to the Eclipse code format profile (usually found at '$PROJECT/.settings/org.eclipse.jdt.core.prefs') \n");
sb.append("\n");
sb.append("-r, --recursive\n");
sb.append("\t format files in found sub-directories recursively \n");
sb.append("\n");
sb.append("FILES... \n");
sb.append("\t specify one or more space-separated files or directories to format \n");
sb.append("\n");
sb.append("-q, --quiet\n");
sb.append("\t do not display any output \n");
sb.append("\n");
sb.append("-h, --help\n");
sb.append("\t display this help and exit \n");
return sb.toString();
}
}