org.jgrasstools.jython.JythonRunner Maven / Gradle / Ivy

Go to download
package org.jgrasstools.jython;

import java.awt.Dimension;
import java.io.File;
import java.util.Date;

import javax.swing.JFrame;

import org.jgrasstools.gears.io.geopaparazzi.geopap4.TimeUtilities;
import org.jgrasstools.gears.libs.modules.JGTConstants;
import org.jgrasstools.gui.console.LogConsoleController;
import org.jgrasstools.gui.utils.DefaultGuiBridgeImpl;
import org.jgrasstools.gui.utils.GuiBridgeHandler;
import org.joda.time.DateTime;
import org.python.core.PyFunction;
import org.python.core.PyInteger;
import org.python.util.PythonInterpreter;

public class JythonRunner {

    private GuiBridgeHandler guiBridge;

    public JythonRunner( GuiBridgeHandler guiBridge ) {
        this.guiBridge = guiBridge;
    }

    public void run( String script ) {
        LogConsoleController logConsole = new LogConsoleController(null);

        guiBridge.showWindow(logConsole.asJComponent(), "Console Log");

        new Thread(() -> {
            try (PythonInterpreter pythonInterpreter = new PythonInterpreter()) {
                pythonInterpreter.setOut(logConsole.getLogAreaPrintStream());
                pythonInterpreter.setErr(logConsole.getLogAreaPrintStream());

                File scriptFile = new File(script);
                String name = "";
                if (scriptFile.exists()) {
                    name = scriptFile.getName();
                }
                logConsole.beginProcess(name);
                if (scriptFile.exists()) {
                    pythonInterpreter.execfile(script);
                } else {
                    pythonInterpreter.exec(script);
                }
                // in case of gvsig scripts, a main method is inserted
                PyFunction pf = (PyFunction) pythonInterpreter.get("main");
                if (pf != null)
                    pf.__call__();
            } finally {
                logConsole.finishProcess();
                logConsole.stopLogging();
            }
        }).start();

    }

    public static void main( String[] args ) {
        String script = "print 'Hello world'";

        JythonRunner jythonRunner = new JythonRunner(new DefaultGuiBridgeImpl());
        jythonRunner.run(script);
    }

}