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/*******************************************************************************
* Copyright (c) 2009, 2017 Red Hat, Inc.
* 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
*
* Contributors:
* Red Hat - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.rpm.rpmlint.actions;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.linuxtools.internal.rpm.rpmlint.Activator;
import org.eclipse.linuxtools.internal.rpm.rpmlint.RpmlintLog;
import org.eclipse.linuxtools.internal.rpm.rpmlint.preferences.PreferenceConstants;
import org.eclipse.linuxtools.rpm.core.utils.Utils;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IURIEditorInput;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.console.ConsolePlugin;
import org.eclipse.ui.console.IConsole;
import org.eclipse.ui.console.IConsoleManager;
import org.eclipse.ui.console.MessageConsole;
import org.eclipse.ui.console.MessageConsoleStream;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.preferences.ScopedPreferenceStore;
/**
* Manually invoke rpmlint action, which prints the output of rpmlint execution
* to the console.
*/
public class RunRpmlintAction extends AbstractHandler {
/**
* @param event
* The execution event.
* @return Nothing.
*/
@Override
public Object execute(ExecutionEvent event) {
ISelection selection = HandlerUtil.getCurrentSelection(event);
if (selection instanceof IStructuredSelection) {
for (Object element : ((IStructuredSelection) selection).toList()) {
IFile rpmFile = null;
if (element instanceof IFile) {
rpmFile = (IFile) element;
} else if (element instanceof IAdaptable) {
rpmFile = ((IAdaptable) element).getAdapter(IFile.class);
}
if (rpmFile != null) {
runRpmlint(rpmFile.getLocation().toString());
}
}
} else {
IEditorPart editor = HandlerUtil.getActiveEditor(event);
if (editor != null) {
IEditorInput editorInput = editor.getEditorInput();
if (editorInput instanceof IFileEditorInput) {
runRpmlint(((IFileEditorInput) editorInput).getFile().getLocation().toString());
} else if (editorInput instanceof IURIEditorInput) {
runRpmlint(((IURIEditorInput) editorInput).getURI().getPath());
}
}
}
return null;
}
private static void runRpmlint(String location) {
String rpmlintPath = new ScopedPreferenceStore(InstanceScope.INSTANCE, Activator.PLUGIN_ID)
.getString(PreferenceConstants.P_RPMLINT_PATH);
try {
if (Files.exists(Paths.get(rpmlintPath))) {
String output = Utils.runCommandToString(rpmlintPath, "-i", location); //$NON-NLS-1$
MessageConsole myConsole = findConsole(Messages.RunRpmlintAction_0);
MessageConsoleStream out = myConsole.newMessageStream();
myConsole.clearConsole();
myConsole.activate();
out.println(output);
} else {
IStatus warning = new Status(IStatus.WARNING, Activator.PLUGIN_ID, 1, Messages.RunRpmlintAction_1,
null);
ErrorDialog.openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
Messages.RunRpmlintAction_2, null, warning);
}
} catch (IOException e) {
// FIXME: rpmlint is not installed in the default place
// -> ask user to open the prefs page.
RpmlintLog.logError(e);
}
}
private static MessageConsole findConsole(String name) {
ConsolePlugin plugin = ConsolePlugin.getDefault();
IConsoleManager conMan = plugin.getConsoleManager();
IConsole[] existing = conMan.getConsoles();
for (int i = 0; i < existing.length; i++) {
if (name.equals(existing[i].getName())) {
return (MessageConsole) existing[i];
}
}
// no console found, so create a new one
MessageConsole myConsole = new MessageConsole(name, null);
conMan.addConsoles(new IConsole[] { myConsole });
return myConsole;
}
}
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