| /*=============================================================================# |
| # Copyright (c) 2007, 2021 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.r.launching.ui; |
| |
| import org.eclipse.core.databinding.Binding; |
| import org.eclipse.core.databinding.DataBindingContext; |
| import org.eclipse.core.databinding.UpdateValueStrategy; |
| import org.eclipse.core.databinding.observable.Realm; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.core.databinding.observable.value.WritableValue; |
| import org.eclipse.core.filesystem.IFileStore; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.layout.GridLayoutFactory; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Group; |
| |
| import org.eclipse.statet.ecommons.databinding.core.validation.UpdateableErrorValidator; |
| import org.eclipse.statet.ecommons.debug.ui.config.LaunchConfigTabWithDbc; |
| import org.eclipse.statet.ecommons.io.FileValidator; |
| import org.eclipse.statet.ecommons.ui.util.LayoutUtils; |
| import org.eclipse.statet.ecommons.ui.util.MessageUtils; |
| |
| import org.eclipse.statet.internal.r.debug.ui.RLaunchingMessages; |
| import org.eclipse.statet.internal.r.ui.REnvSelectionComposite; |
| import org.eclipse.statet.r.core.RCore; |
| import org.eclipse.statet.r.launching.core.RLaunching; |
| import org.eclipse.statet.r.ui.RUI; |
| import org.eclipse.statet.rj.renv.core.REnv; |
| import org.eclipse.statet.rj.renv.core.REnvConfiguration; |
| import org.eclipse.statet.rj.renv.core.REnvUtils; |
| |
| |
| /** |
| * Launch configuration tab allowing to configure the R environment |
| */ |
| public class REnvTab extends LaunchConfigTabWithDbc { |
| |
| |
| public static String readWorkingDirectory(final ILaunchConfiguration configuration) |
| throws CoreException { |
| String wd= configuration.getAttribute(RLaunching.ATTR_WORKING_DIRECTORY, (String) null); |
| if (wd == null) { |
| wd= ""; //$NON-NLS-1$ |
| } |
| return wd; |
| } |
| |
| public static void setWorkingDirectory(final ILaunchConfigurationWorkingCopy configuration, |
| final String wd) { |
| if (wd != null && wd.length() > 0) { |
| configuration.setAttribute(RLaunching.ATTR_WORKING_DIRECTORY, wd); |
| } |
| else { |
| configuration.removeAttribute(RLaunching.ATTR_WORKING_DIRECTORY); |
| } |
| } |
| |
| /** |
| * Reads the setting from the configuration, resolves the path and validates the directory. |
| * @param configuration |
| * @return |
| * @throws CoreException |
| */ |
| public static IFileStore getWorkingDirectory(final ILaunchConfiguration configuration) throws CoreException { |
| return getWorkingDirectoryValidator(configuration, true).getFileStore(); |
| } |
| |
| public static FileValidator getWorkingDirectoryValidator(final ILaunchConfiguration configuration, final boolean validate) throws CoreException { |
| String path= readWorkingDirectory(configuration); |
| if (path == null || path.trim().isEmpty()) { |
| path= System.getProperty("user.dir"); //$NON-NLS-1$ |
| } |
| final FileValidator validator= new FileValidator(true); |
| validator.setOnDirectory(IStatus.OK); |
| validator.setOnFile(IStatus.ERROR); |
| validator.setResourceLabel(MessageUtils.removeMnemonics(RLaunchingMessages.REnv_Tab_WorkingDir_label)); |
| validator.setExplicit(path); |
| if (validate && validator.validate(null).getSeverity() == IStatus.ERROR) { |
| throw new CoreException(validator.getStatus()); |
| } |
| return validator; |
| } |
| |
| |
| /*-- --*/ |
| |
| |
| private final boolean local; |
| |
| private final IObservableValue<String> rEnvSettingValue; |
| private Binding rEnvBinding; |
| |
| private REnvSelectionComposite rEnvControl; |
| |
| |
| public REnvTab(final boolean local) { |
| super(); |
| |
| this.local= local; |
| |
| final Realm realm= getRealm(); |
| this.rEnvSettingValue= new WritableValue<>(realm, null, String.class); |
| } |
| |
| |
| @Override |
| public String getName() { |
| return RLaunchingMessages.REnv_Tab_title; |
| } |
| |
| @Override |
| public Image getImage() { |
| return RUI.getImage(RUI.IMG_OBJ_R_RUNTIME_ENV); |
| } |
| |
| @Override |
| public void createControl(final Composite parent) { |
| final Composite mainComposite= new Composite(parent, SWT.NONE); |
| setControl(mainComposite); |
| mainComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| mainComposite.setLayout(GridLayoutFactory.swtDefaults().create()); |
| |
| Group group; |
| group= new Group(mainComposite, SWT.NONE); |
| group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); |
| group.setText(RLaunchingMessages.REnv_Tab_REnvConfig_label+':'); |
| group.setLayout(LayoutUtils.newGroupGrid(1)); |
| if (this.local) { |
| this.rEnvControl= new REnvSelectionComposite(group) { |
| @Override |
| protected boolean isValid(final REnvConfiguration rEnvConfig) { |
| return super.isValid(rEnvConfig) && rEnvConfig.isLocal(); |
| } |
| }; |
| } |
| else { |
| this.rEnvControl= new REnvSelectionComposite(group, true); |
| } |
| this.rEnvControl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); |
| |
| Dialog.applyDialogFont(parent); |
| initBindings(); |
| } |
| |
| @Override |
| protected void addBindings(final DataBindingContext dbc, final Realm realm) { |
| this.rEnvBinding= dbc.bindValue( |
| this.rEnvControl.createObservable(realm), |
| this.rEnvSettingValue, |
| new UpdateValueStrategy<String, String>() |
| .setAfterGetValidator(new UpdateableErrorValidator<>( |
| this.rEnvControl.createValidator(dbc) )), |
| null ); |
| } |
| |
| @Override |
| public void setDefaults(final ILaunchConfigurationWorkingCopy configuration) { |
| if (this.local) { |
| configuration.setAttribute(RLaunching.ATTR_RENV_CODE, RCore.DEFAULT_WORKBENCH_ENV_ID); |
| } |
| } |
| |
| @Override |
| protected void doInitialize(final ILaunchConfiguration configuration) { |
| try { |
| final String code= configuration.getAttribute(RLaunching.ATTR_RENV_CODE, (String)null); |
| this.rEnvSettingValue.setValue(code); |
| } catch (final CoreException e) { |
| this.rEnvSettingValue.setValue(null); |
| logReadingError(e); |
| } |
| |
| } |
| |
| @Override |
| protected void doSave(final ILaunchConfigurationWorkingCopy configuration) { |
| final String code= this.rEnvSettingValue.getValue(); |
| configuration.setAttribute(RLaunching.ATTR_RENV_CODE, code); |
| } |
| |
| |
| public REnv getSelectedEnv() { |
| if (this.rEnvBinding != null) { |
| final IStatus validationStatus= this.rEnvBinding.getValidationStatus().getValue(); |
| if (validationStatus != null && validationStatus.getSeverity() < IStatus.WARNING) { // note: warning means error which can be saved |
| return REnvUtils.decode(this.rEnvSettingValue.getValue(), RCore.getREnvManager()); |
| } |
| } |
| return null; |
| } |
| |
| } |