| /*=============================================================================# |
| # Copyright (c) 2008, 2020 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.internal.r.debug.ui.launcher; |
| |
| import java.net.URI; |
| import java.util.Map; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IURIEditorInput; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.commands.IElementUpdater; |
| import org.eclipse.ui.editors.text.IEncodingSupport; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| import org.eclipse.ui.ide.ResourceUtil; |
| import org.eclipse.ui.menus.UIElement; |
| |
| import org.eclipse.statet.ecommons.io.FileUtil; |
| import org.eclipse.statet.ecommons.ui.workbench.WorkbenchUIUtils; |
| |
| import org.eclipse.statet.internal.r.debug.ui.RLaunchingMessages; |
| import org.eclipse.statet.ltk.core.Ltk; |
| import org.eclipse.statet.ltk.model.core.LtkModels; |
| import org.eclipse.statet.ltk.model.core.element.SourceElement; |
| import org.eclipse.statet.ltk.model.core.element.SourceUnit; |
| import org.eclipse.statet.ltk.ui.sourceediting.ISourceEditor; |
| import org.eclipse.statet.ltk.ui.util.LTKWorkbenchUIUtil; |
| import org.eclipse.statet.r.launching.RCodeLaunching; |
| |
| |
| /** |
| * Handler running a file in R using a command like source(...) |
| * |
| * @see RCodeLaunchRegistry |
| * @see RCodeLaunching#getPreferredFileCommand |
| */ |
| public class SubmitFileViaCommandHandler extends AbstractHandler implements IElementUpdater { |
| |
| |
| private final boolean fGotoConsole; |
| |
| |
| public SubmitFileViaCommandHandler() { |
| this(false); |
| } |
| |
| public SubmitFileViaCommandHandler(final boolean gotoConsole) { |
| fGotoConsole = gotoConsole; |
| } |
| |
| |
| @Override |
| public void updateElement(final UIElement element, final Map parameters) { |
| // TODO |
| } |
| |
| @Override |
| public Object execute(final ExecutionEvent event) throws ExecutionException { |
| final String fileCommandId = event.getParameter(RCodeLaunching.FILE_COMMAND_ID_PARAMTER_ID); |
| |
| final IWorkbenchPart activePart = HandlerUtil.getActivePart(event); |
| |
| String contentTypeId= LTKWorkbenchUIUtil.getContentTypeId(activePart); |
| |
| try { |
| IAdaptable encodingAdaptable = null; |
| SourceUnit su = null; |
| IFile file = null; |
| URI uri = null; |
| if (activePart instanceof IEditorPart) { |
| encodingAdaptable = activePart; |
| final ISourceEditor sourceEditor = activePart.getAdapter(ISourceEditor.class); |
| if (sourceEditor != null) { |
| su = sourceEditor.getSourceUnit(); |
| if (su != null) { |
| encodingAdaptable = sourceEditor; |
| } |
| } |
| if (su == null) { |
| su = activePart.getAdapter(SourceUnit.class); |
| } |
| if (su == null) { |
| final IEditorPart editor = (IEditorPart) activePart; |
| final IEditorInput input = editor.getEditorInput(); |
| file = ResourceUtil.getFile(input); |
| if (file == null && input instanceof IURIEditorInput) { |
| uri = ((IURIEditorInput) input).getURI(); |
| } |
| } |
| } |
| if (su == null && file == null && uri == null) { |
| final ISelection selection = WorkbenchUIUtils.getCurrentSelection(event.getApplicationContext()); |
| if (selection instanceof IStructuredSelection) { |
| final IStructuredSelection sel = (IStructuredSelection) selection; |
| if (sel.size() == 1) { |
| final Object object = sel.getFirstElement(); |
| if (object instanceof SourceUnit) { |
| su = (SourceUnit) object; |
| } |
| else if (object instanceof SourceElement) { |
| su = ((SourceElement) object).getSourceUnit(); |
| } |
| else if (object instanceof IAdaptable) { |
| su = ((IAdaptable) object).getAdapter(SourceUnit.class); |
| } |
| if (su == null) { |
| if (object instanceof IFile) { |
| file = (IFile) object; |
| } |
| else if (object instanceof IAdaptable) { |
| file = ((IAdaptable) object).getAdapter(IFile.class); |
| } |
| } |
| } |
| } |
| } |
| |
| if (su != null && file == null) { |
| if (su.getResource() instanceof IFile) { |
| file = (IFile) su.getResource(); |
| } |
| else { |
| final FileUtil fileUtil = FileUtil.getFileUtil(su.getResource()); |
| if (fileUtil != null) { |
| uri = fileUtil.getURI(); |
| } |
| } |
| } |
| else if (su == null && file != null) { |
| su = LtkModels.getSourceUnitManager().getSourceUnit( |
| Ltk.PERSISTENCE_CONTEXT, file, null, true, null ); |
| } |
| if (file != null && uri == null) { |
| uri = file.getLocationURI(); |
| } |
| |
| if (uri != null) { |
| if (su != null) { |
| while (su != null && su.getWorkingContext() != Ltk.PERSISTENCE_CONTEXT) { |
| su = su.getUnderlyingUnit(); |
| } |
| } |
| |
| String command = null; |
| if (file != null) { |
| if (contentTypeId == null) { |
| contentTypeId= LaunchShortcutUtil.getContentTypeId(file); |
| } |
| command = (fileCommandId != null) ? |
| RCodeLaunching.getFileCommand(fileCommandId) : |
| RCodeLaunching.getPreferredFileCommand(contentTypeId); |
| } |
| else { // uri |
| if (contentTypeId == null) { |
| contentTypeId= LaunchShortcutUtil.getContentTypeId(uri); |
| } |
| command = (fileCommandId != null) ? |
| RCodeLaunching.getFileCommand(fileCommandId) : |
| RCodeLaunching.getPreferredFileCommand(contentTypeId); |
| } |
| |
| if (command != null) { |
| RCodeLaunching.runFileUsingCommand(command, uri, su, |
| getEncoding(encodingAdaptable, file), fGotoConsole ); |
| return null; |
| } |
| } |
| } |
| catch (final Exception e) { |
| LaunchShortcutUtil.handleRLaunchException(e, |
| RLaunchingMessages.RScriptLaunch_error_message, event); |
| return null; |
| } |
| |
| LaunchShortcutUtil.handleUnsupportedExecution(event); |
| return null; |
| } |
| |
| private String getEncoding(final IAdaptable adaptable, final IFile file) throws CoreException { |
| if (adaptable != null) { |
| final IEncodingSupport encodingSupport = adaptable.getAdapter(IEncodingSupport.class); |
| if (encodingSupport != null) { |
| return encodingSupport.getEncoding(); |
| } |
| } |
| if (file != null) { |
| return file.getCharset(true); |
| } |
| return null; |
| } |
| |
| } |