/**
* 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.hadoop.gateway.shell;
import groovy.ui.GroovyMain;
import org.codehaus.groovy.tools.shell.AnsiDetector;
import org.codehaus.groovy.tools.shell.Groovysh;
import org.fusesource.jansi.Ansi;
import org.fusesource.jansi.AnsiConsole;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
public class Shell {
static {
AnsiConsole.systemInstall();
Ansi.setDetector( new AnsiDetector() );
System.setProperty( "groovysh.prompt", "knox" );
}
public static void main( String... args ) throws IOException {
if( args.length > 0 ) {
GroovyMain.main( args );
} else {
StringWriter buffer = new StringWriter();
PrintWriter setup = new PrintWriter( buffer );
setup.println( "import org.apache.hadoop.gateway.shell.Hadoop;" );
setup.println( "import org.apache.hadoop.gateway.shell.hdfs.Hdfs;" );
setup.println( "import org.apache.hadoop.gateway.shell.job.Job;" );
setup.println( "import org.apache.hadoop.gateway.shell.workflow.Workflow;" );
setup.println( "import java.util.concurrent.TimeUnit;" );
//setup.println( "set verbosity QUIET;" );
//setup.println( "set show-last-result false;" );
Groovysh shell = new Groovysh();
shell.execute( buffer.toString() );
shell.run();
}
}
}