JythonHelper.java

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package com.neuronrobotics.bowlerstudio.scripting;
 
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Properties;
 
import javafx.scene.control.Tab;
 
import org.python.core.PyObject;
import org.python.util.PythonInterpreter;
 
import com.neuronrobotics.sdk.common.BowlerAbstractDevice;
import com.neuronrobotics.sdk.common.DeviceManager;
import com.neuronrobotics.sdk.common.Log;
 
import eu.mihosoft.vrl.v3d.CSG;
 
public class JythonHelper implements IScriptingLanguage {
 
  PythonInterpreter interp;
 
 
  @Override
  public Object inlineScriptRun(String code, ArrayList<Object> args) {
    Properties props = new Properties();
    PythonInterpreter.initialize(System.getProperties(), props,
        new String[]{""});
    if (interp == null) {
      interp = new PythonInterpreter();
 
      interp.exec("import sys");
    }
 
//    for (String pm : DeviceManager.listConnectedDevice(null)) {
//      BowlerAbstractDevice bad =  DeviceManager.getSpecificDevice(null, pm);
//      // passing into the scipt
//      try {
//        interp.set(bad.getScriptingName(),
//            Class.forName(bad.getClass().getName())
//                .cast(bad));
//      } catch (ClassNotFoundException e) {
//        // TODO Auto-generated catch block
//        e.printStackTrace();
//      }
//      System.err.println("Device " + bad.getScriptingName() + " is "
//          + bad);
//    }
    interp.set("args", args);
    interp.exec(code);
    ArrayList<Object> results = new ArrayList<>();
 
    PyObject localVariables = interp.getLocals();
 
    try {
      results.add(interp.get("csg", CSG.class));
    } catch (Exception e) {
      e.printStackTrace();
    }
    try {
      results.add(interp.get("tab", Tab.class));
    } catch (Exception e) {
      e.printStackTrace();
    }
    try {
      results.add(interp.get("device", BowlerAbstractDevice.class));
    } catch (Exception e) {
      e.printStackTrace();
    }
 
    Log.debug("Jython return = " + results);
    return results;
  }
 
  @Override
  public Object inlineScriptRun(File code, ArrayList<Object> args) {
    byte[] bytes;
    try {
      bytes = Files.readAllBytes(code.toPath());
      String s = new String(bytes, "UTF-8");
      return inlineScriptRun(s, args);
    } catch (IOException e1) {
      // TODO Auto-generated catch block
      e1.printStackTrace();
    }
    return null;
  }
 
 
  @Override
  public String getShellType() {
    return "Jython";
  }
    public String getDefaultContents() {
        return "print( 'Hello World')";
    }
  @Override
  public boolean getIsTextFile() {
    // TODO Auto-generated method stub
    return true;
  }
 
  @Override
  public ArrayList<String> getFileExtenetion() {
    // TODO Auto-generated method stub
    return new ArrayList<>(Arrays.asList("py", "jy"));
  }
 
}