PyEditScripting.java

/*
 * Created on Mar 19, 2006
 */
package org.python.pydev.editor.scripting;

import java.util.HashMap;
import java.util.ListResourceBundle;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.text.IDocument;
import org.python.pydev.editor.IPyEditListener;
import org.python.pydev.editor.PyEdit;
import org.python.pydev.jython.IPythonInterpreter;
import org.python.pydev.jython.JythonPlugin;

/**
 * This class is used for scripting in Pydev.
 * It listens to the PyEdit actions and passes what is needed for the interpreter.
 * 
 * A new PyEditScripting is created for each editor. Therefore, we have one interpreter for each editor.
 * 
 * @author Fabio
 */
public class PyEditScripting implements IPyEditListener {

    private IPythonInterpreter interpreter;

    public PyEditScripting(){
        interpreter = JythonPlugin.newPythonInterpreter();
    }
    

    private void doExec(HashMap<String, Object> locals) {
        JythonPlugin.execAll(locals, "pyedit", interpreter); //execute all the files that start with 'pyedit' that are located beneath
                                                             //the org.python.pydev.jython/jysrc directory and some user specified dir (if any).
    }

    public void onSave(PyEdit edit, IProgressMonitor monitor) {
        HashMap<String, Object> locals = new HashMap<String, Object>();
        locals.put("cmd", "onSave");
        locals.put("editor", edit);
        doExec(locals); 
    }

    public void onCreateActions(ListResourceBundle resources, PyEdit edit, IProgressMonitor monitor) {
        HashMap<String, Object> locals = new HashMap<String, Object>();
        locals.put("cmd", "onCreateActions");
        locals.put("editor", edit);
        doExec(locals);
    }

    public void onDispose(PyEdit edit, IProgressMonitor monitor) {
        HashMap<String, Object> locals = new HashMap<String, Object>();
        locals.put("cmd", "onDispose");
        locals.put("editor", edit);
        doExec(locals);
        
        interpreter.cleanup();
        interpreter = null;
    }

    public void onSetDocument(IDocument document, PyEdit edit, IProgressMonitor monitor) {
        HashMap<String, Object> locals = new HashMap<String, Object>();
        locals.put("cmd", "onSetDocument");
        locals.put("document", document);
        locals.put("editor", edit);
        doExec(locals);
    }

}