org.neo4j.shell.apps.extra.Jsh Maven / Gradle / Ivy

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A generic command shell with a client and server part.

There is a newer version: 3.3.2

/*
 * Copyright (c) 2002-2016 "Neo Technology,"
 * Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.shell.apps.extra;

import org.neo4j.shell.AppCommandParser;
import org.neo4j.shell.Continuation;
import org.neo4j.shell.Output;
import org.neo4j.shell.Session;
import org.neo4j.shell.impl.AbstractApp;

/**
 * Runs Python scripts (Jython).
 */
public class Jsh extends AbstractApp
{
    public Continuation execute( AppCommandParser parser, Session session,
        Output out ) throws Exception
    {
        String line = parser.getLineWithoutApp();
        new JshExecutor().execute( line, session, out );
        return Continuation.INPUT_COMPLETE;
    }

    @Override
    public String getDescription()
    {
        JshExecutor anExecutor = new JshExecutor();
        return
            "Runs python (jython) scripts. Usage: jsh \n" +
            "Example: jsh --doSomething arg1 \"arg 2\" " +
            "--doSomethingElse arg1\n\n" +
            "Python scripts doSomething.py and doSomethingElse.py " +
            "must exist\n" +
            "in one of environment variable " + anExecutor.getPathKey() +
            " paths (default is " + anExecutor.getDefaultPaths() + ")";
    }
}