uk.ac.stfc.isis.ibex.ui.scripting.GeniePythonConsoleFactory.java Source code

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/*
* This file is part of the ISIS IBEX application.
* Copyright (C) 2012-2015 Science & Technology Facilities Council.
* All rights reserved.
*
* This program is distributed in the hope that it will be useful.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution.
* EXCEPT AS EXPRESSLY SET FORTH IN THE ECLIPSE PUBLIC LICENSE V1.0, THE PROGRAM 
* AND ACCOMPANYING MATERIALS ARE PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES 
* OR CONDITIONS OF ANY KIND.  See the Eclipse Public License v1.0 for more details.
*
* You should have received a copy of the Eclipse Public License v1.0
* along with this program; if not, you can obtain a copy from
* https://www.eclipse.org/org/documents/epl-v10.php or 
* http://opensource.org/licenses/eclipse-1.0.php
*/

package uk.ac.stfc.isis.ibex.ui.scripting;

import org.apache.logging.log4j.Logger;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.ui.preferences.ScopedPreferenceStore;
import org.python.pydev.core.IInterpreterInfo;
import org.python.pydev.core.IInterpreterManager;
import org.python.pydev.debug.newconsole.PydevConsoleConstants;
import org.python.pydev.debug.newconsole.PydevConsoleFactory;
import org.python.pydev.debug.newconsole.PydevConsoleInterpreter;
import org.python.pydev.debug.newconsole.env.PydevIProcessFactory;
import org.python.pydev.debug.newconsole.env.PydevIProcessFactory.PydevConsoleLaunchInfo;
import org.python.pydev.plugin.PydevPlugin;

import uk.ac.stfc.isis.ibex.logger.IsisLog;
import uk.ac.stfc.isis.ibex.preferences.PreferenceSupplier;

/**
 * A factory for creating Genie Python Consoles.
 */
public class GeniePythonConsoleFactory extends PydevConsoleFactory {

    private final NullProgressMonitor monitor = new NullProgressMonitor();

    private static final Logger LOG = IsisLog.getLogger(GeniePythonConsoleFactory.class);

    @Override
    public void createConsole(String additionalInitialComands) {
        try {
            setInitialInterpreterCommands();
            super.createConsole(createGeniePydevInterpreter(), additionalInitialComands);
        } catch (Exception e) {
            LOG.error(e);
        }
    }

    private void setInitialInterpreterCommands() {
        IPreferenceStore pydevDebugPreferenceStore = new ScopedPreferenceStore(InstanceScope.INSTANCE,
                "org.python.pydev.debug");
        String commands = pydevDebugPreferenceStore
                .getDefaultString(PydevConsoleConstants.INITIAL_INTERPRETER_CMDS);
        if (commands == null || commands.contains(Commands.GENIE_INITIALISATION)) {
            return;
        }

        pydevDebugPreferenceStore.setDefault(PydevConsoleConstants.INITIAL_INTERPRETER_CMDS,
                Commands.GENIE_INITIALISATION);
    }

    private PydevConsoleInterpreter createGeniePydevInterpreter() throws Exception {
        IInterpreterManager manager = PydevPlugin.getPythonInterpreterManager(true);
        IInterpreterInfo interpreterInfo = manager.createInterpreterInfo(PreferenceSupplier.pythonInterpreterPath(),
                monitor, false);

        PydevIProcessFactory iprocessFactory = new PydevIProcessFactory();

        PydevConsoleLaunchInfo launchAndProcess = iprocessFactory.createLaunch(manager, interpreterInfo,
                interpreterInfo.getPythonPath(), null, null);

        return createPydevInterpreter(launchAndProcess, null, null);
    }
}