gov.redhawk.ide.pydev.PyDevConfigureStartup.java Source code

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Here is the source code for gov.redhawk.ide.pydev.PyDevConfigureStartup.java

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/*******************************************************************************
 * This file is protected by Copyright. 
 * Please refer to the COPYRIGHT file distributed with this source distribution.
 *
 * This file is part of REDHAWK IDE.
 *
 * All rights reserved.  This program and the accompanying materials are made available under 
 * the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at 
 * http://www.eclipse.org/legal/epl-v10.html
 *******************************************************************************/
package gov.redhawk.ide.pydev;

import gov.redhawk.ide.pydev.util.AutoConfigPydevInterpreterUtil;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.ui.IStartup;
import org.eclipse.ui.PlatformUI;
import org.python.pydev.plugin.PydevPlugin;

public class PyDevConfigureStartup implements IStartup {

    private int result = 0;

    private class ConfigurePythonJob extends Job {
        final boolean manualConfiguration;

        /**
         * @param name
         */
        public ConfigurePythonJob(boolean manualConfiguration) {
            super("Configuring Python Environment");
            this.manualConfiguration = manualConfiguration;
            setPriority(Job.LONG);
            setUser(true);
            setSystem(false);
        }

        @Override
        protected IStatus run(final IProgressMonitor monitor) {
            try {
                AutoConfigPydevInterpreterUtil.configurePydev(monitor, manualConfiguration, "");
            } catch (final CoreException e) {
                final IStatus status = new Status(IStatus.ERROR, RedhawkIdePyDevPlugin.PLUGIN_ID,
                        "Failed to configure PyDev.", e);
                return status;
            }
            return Status.OK_STATUS;
        }
    }

    @Override
    public void earlyStartup() {
        final String app = System.getProperty("eclipse.application");
        final boolean runConfig = app == null || "org.eclipse.ui.ide.workbench".equals(app);
        if (!runConfig) {
            return;
        }

        // If PyDev isn't configured at all, then prompt the user
        if (PydevPlugin.getPythonInterpreterManager().isConfigured()) {
            try {
                boolean configuredCorrectly = AutoConfigPydevInterpreterUtil
                        .isPydevConfigured(new NullProgressMonitor(), null);
                if (!configuredCorrectly) {
                    PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {

                        @Override
                        public void run() {
                            final String[] buttons = { "Ok", "Cancel" };
                            final MessageDialog dialog = new MessageDialog(
                                    PlatformUI.getWorkbench().getDisplay().getActiveShell(), "Configure PyDev",
                                    null,
                                    "PyDev appears to be mis-configured for REDHAWK, would you like it to be re-configured?",
                                    MessageDialog.QUESTION, buttons, 0);
                            dialog.open();
                            PyDevConfigureStartup.this.result = dialog.getReturnCode();

                            if (PyDevConfigureStartup.this.result < 1) {
                                new ConfigurePythonJob(false).schedule();
                            }
                        }

                    });
                }
            } catch (CoreException e) {
                RedhawkIdePyDevPlugin.getDefault().getLog().log(new Status(e.getStatus().getSeverity(),
                        RedhawkIdePyDevPlugin.PLUGIN_ID, "Failed to auto configure.", e));
            }
        } else {
            PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {

                @Override
                public void run() {
                    new ConfigurePythonJob(false).schedule();
                }

            });
        }
    }
}