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Add project selection and auto-fill to Behave launch configuration #575

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50bf754
Initial plan
Copilot Oct 26, 2025
53d0695
Add project selection and auto-fill to Behave launch configuration
Copilot Oct 26, 2025
2fff2be
Add JDT debug UI dependency for project selection dialog
Copilot Oct 26, 2025
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3 changes: 2 additions & 1 deletion io.cucumber.eclipse.python/META-INF/MANIFEST.MF
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,8 @@ Require-Bundle: org.eclipse.ui,
org.eclipse.debug.core,
org.eclipse.core.variables,
io.cucumber.messages;bundle-version="13.2.1",
io.cucumber.tag-expressions;bundle-version="3.0.0"
io.cucumber.tag-expressions;bundle-version="3.0.0",
org.eclipse.jdt.debug.ui
Bundle-RequiredExecutionEnvironment: JavaSE-21
Automatic-Module-Name: io.cucumber.eclipse.python
Bundle-ActivationPolicy: lazy
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1 change: 1 addition & 0 deletions ...clipse.python/src/io/cucumber/eclipse/python/launching/CucumberBehaveLaunchConstants.java
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Expand Up @@ -4,6 +4,7 @@ public interface CucumberBehaveLaunchConstants {

public static final String TYPE_ID = "cucumber.eclipse.python.launching.localCucumberBehave";

public static final String ATTR_PROJECT = "project";
public static final String ATTR_FEATURE_PATH = "cucumber feature";
public static final String ATTR_FEATURE_WITH_LINE = "cucumber feature_with_line";
public static final String ATTR_TAGS = "cucumber tags";
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62 changes: 62 additions & 0 deletions ...er.eclipse.python/src/io/cucumber/eclipse/python/launching/CucumberBehaveLaunchUtils.java
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@@ -0,0 +1,62 @@
package io.cucumber.eclipse.python.launching;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IWorkbenchPage;

public class CucumberBehaveLaunchUtils {

private CucumberBehaveLaunchUtils() {
// NO ENTRY NO INSTANCES
}

protected static IProject getProject() {
IWorkbenchPage page = JDIDebugUIPlugin.getActivePage();
if (page != null) {
IEditorPart part = page.getActiveEditor();
if (part != null) {
IFileEditorInput input = (IFileEditorInput) part.getEditorInput();
IFile file = input.getFile();
IProject activeProject = file.getProject();
return activeProject;
}
}
return null;
}

protected static String getFeaturePath() {
IWorkbenchPage page = JDIDebugUIPlugin.getActivePage();
if (page != null) {
IEditorPart part = page.getActiveEditor();
if (part != null) {
IFileEditorInput input = (IFileEditorInput) part.getEditorInput();
return input.getFile().getLocation().toString();
}
}
return null;
}

public static void updateFromConfig(ILaunchConfiguration config, String attrib, Text text) {
String s = "";
try {
s = config.getAttribute(attrib, "");
} catch (CoreException e) {
e.printStackTrace();
}
text.setText(s);
}

public static boolean getAttribute(ILaunchConfiguration config, String attrib, boolean defaultValue) {
try {
return config.getAttribute(attrib, defaultValue);
} catch (CoreException e) {
}
return defaultValue;
}
}
1 change: 1 addition & 0 deletions ...umber.eclipse.python/src/io/cucumber/eclipse/python/launching/CucumberBehaveLauncher.java
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Expand Up @@ -111,6 +111,7 @@ private ILaunchConfiguration getLaunchConfiguration(IProject project, IResource
ILaunchConfigurationWorkingCopy wc = type.newInstance(null,
lm.generateLaunchConfigurationName(resource.getName()));

wc.setAttribute(CucumberBehaveLaunchConstants.ATTR_PROJECT, project.getName());
wc.setAttribute(CucumberBehaveLaunchConstants.ATTR_FEATURE_PATH, featurePath);
wc.setAttribute(CucumberBehaveLaunchConstants.ATTR_WORKING_DIRECTORY,
project.getLocation().toOSString());
Expand Down
87 changes: 83 additions & 4 deletions ...cumber.eclipse.python/src/io/cucumber/eclipse/python/launching/CucumberBehaveMainTab.java
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Expand Up @@ -9,6 +9,8 @@
import org.eclipse.debug.internal.ui.SWTFactory;
import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
import org.eclipse.debug.ui.ILaunchConfigurationTab;
import org.eclipse.jdt.internal.debug.ui.launcher.LauncherMessages;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
Expand All @@ -23,14 +25,18 @@
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.ElementListSelectionDialog;
import org.eclipse.ui.model.WorkbenchLabelProvider;

public class CucumberBehaveMainTab extends AbstractLaunchConfigurationTab implements ILaunchConfigurationTab {

protected Text projectText;
protected Text featurePathText;
protected Text workingDirectoryText;
protected Text pythonInterpreterText;
protected Text tagsText;
private WidgetListener listener = new WidgetListener();
private Button projectButton;
private Button featureButton;
private Button workingDirectoryButton;
private Button verboseCheckbox;
Expand All @@ -51,7 +57,9 @@ public void widgetDefaultSelected(SelectionEvent e) {
@Override
public void widgetSelected(SelectionEvent e) {
Object source = e.getSource();
if (source == featureButton) {
if (source == projectButton) {
handleProjectButtonSelected();
} else if (source == featureButton) {
FileDialog fileDialog = new FileDialog(getShell());
fileDialog.setText("Select Feature File");
fileDialog.setFilterExtensions(new String[] { "*.feature" });
Expand All @@ -77,6 +85,7 @@ public void widgetSelected(SelectionEvent e) {
@Override
public void createControl(Composite parent) {
Composite comp = SWTFactory.createComposite(parent, parent.getFont(), 1, 1, GridData.FILL_BOTH);
createProjectEditor(comp);
createFeaturePathEditor(comp);
createWorkingDirectoryEditor(comp);
createPythonInterpreterEditor(comp);
Expand All @@ -85,6 +94,27 @@ public void createControl(Composite parent) {
setControl(comp);
}

private void createProjectEditor(Composite comp) {
Font font = comp.getFont();
Group group = new Group(comp, SWT.NONE);
group.setText("Project:");
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
group.setLayoutData(gd);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
group.setLayout(layout);
group.setFont(font);

projectText = new Text(group, SWT.SINGLE | SWT.BORDER);
gd = new GridData(GridData.FILL_HORIZONTAL);
projectText.setLayoutData(gd);
projectText.setFont(font);
projectText.addModifyListener(listener);

projectButton = createPushButton(group, LauncherMessages.AbstractJavaMainTab_1, null);
projectButton.addSelectionListener(listener);
}

private void createFeaturePathEditor(Composite comp) {
Font font = comp.getFont();
Group group = new Group(comp, SWT.NONE);
Expand Down Expand Up @@ -194,6 +224,7 @@ public String getName() {

@Override
public void performApply(ILaunchConfigurationWorkingCopy config) {
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_PROJECT, projectText.getText().trim());
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_FEATURE_PATH, featurePathText.getText().trim());
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_WORKING_DIRECTORY, workingDirectoryText.getText().trim());
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_PYTHON_INTERPRETER, pythonInterpreterText.getText().trim());
Expand All @@ -205,9 +236,21 @@ public void performApply(ILaunchConfigurationWorkingCopy config) {

@Override
public void setDefaults(ILaunchConfigurationWorkingCopy config) {
// Set default values
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_FEATURE_PATH, "");
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_WORKING_DIRECTORY, getDefaultWorkingDirectory());
IProject project = CucumberBehaveLaunchUtils.getProject();
String featurePath = CucumberBehaveLaunchUtils.getFeaturePath();

if (project != null && featurePath != null) {
// Auto-fill project and feature path based on active editor
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_PROJECT, project.getName());
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_FEATURE_PATH, featurePath);
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_WORKING_DIRECTORY,
project.getLocation().toOSString());
} else {
// Set default empty values
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_PROJECT, "");
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_FEATURE_PATH, "");
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_WORKING_DIRECTORY, getDefaultWorkingDirectory());
}
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_PYTHON_INTERPRETER, "python");
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_TAGS, "");
config.setAttribute(CucumberBehaveLaunchConstants.ATTR_IS_VERBOSE, false);
Expand All @@ -217,6 +260,7 @@ public void setDefaults(ILaunchConfigurationWorkingCopy config) {

@Override
public void initializeFrom(ILaunchConfiguration config) {
updateFromConfig(config, CucumberBehaveLaunchConstants.ATTR_PROJECT, projectText);
updateFromConfig(config, CucumberBehaveLaunchConstants.ATTR_FEATURE_PATH, featurePathText);
updateFromConfig(config, CucumberBehaveLaunchConstants.ATTR_WORKING_DIRECTORY, workingDirectoryText);
updateFromConfig(config, CucumberBehaveLaunchConstants.ATTR_PYTHON_INTERPRETER, pythonInterpreterText);
Expand Down Expand Up @@ -254,6 +298,41 @@ private String getDefaultWorkingDirectory() {
return "";
}

private void handleProjectButtonSelected() {
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IProject[] projects = root.getProjects();

ElementListSelectionDialog dialog = new ElementListSelectionDialog(
getShell(),
WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider());
dialog.setTitle("Project Selection");
dialog.setMessage("Select a project:");
dialog.setElements(projects);

// Set currently selected project if any
String currentProject = projectText.getText().trim();
if (!currentProject.isEmpty()) {
for (IProject project : projects) {
if (project.getName().equals(currentProject)) {
dialog.setInitialSelections(new Object[] { project });
break;
}
}
}

if (dialog.open() == Window.OK) {
IProject project = (IProject) dialog.getFirstResult();
if (project != null) {
projectText.setText(project.getName());

// Auto-fill working directory if not already set
if (workingDirectoryText.getText().trim().isEmpty()) {
workingDirectoryText.setText(project.getLocation().toOSString());
}
}
}
}

@Override
public boolean isValid(ILaunchConfiguration config) {
setErrorMessage(null);
Expand Down