From 9448ff0ec336b98d367e2cf95c6d9b0efed96d53 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 29 Oct 2025 07:41:44 +0000
Subject: [PATCH 1/3] Initial plan


From 94a94b041617746f19efbda9537e8a31bf1ef8b0 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 29 Oct 2025 07:50:50 +0000
Subject: [PATCH 2/3] Add Install Sources menu item and handler

- Created InstallSourcesHandler to toggle org.eclipse.update.install.sources property
- Added command, handler, and menu contribution to plugin.xml
- Added UI messages for Install Sources feature
- Menu item positioned after Install New Software in Help menu

Co-authored-by: laeubi <1331477+laeubi@users.noreply.github.com>
---
 .../plugin.properties                         |   2 +
 .../org.eclipse.equinox.p2.ui.sdk/plugin.xml  |  18 +++
 .../p2/ui/sdk/InstallSourcesHandler.java      | 151 ++++++++++++++++++
 .../internal/p2/ui/sdk/ProvSDKMessages.java   |   7 +
 .../internal/p2/ui/sdk/messages.properties    |   7 +
 5 files changed, 185 insertions(+)
 create mode 100644 bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/InstallSourcesHandler.java

diff --git a/bundles/org.eclipse.equinox.p2.ui.sdk/plugin.properties b/bundles/org.eclipse.equinox.p2.ui.sdk/plugin.properties
index 372fe98ce9..b7224084f5 100644
--- a/bundles/org.eclipse.equinox.p2.ui.sdk/plugin.properties
+++ b/bundles/org.eclipse.equinox.p2.ui.sdk/plugin.properties
@@ -20,6 +20,8 @@ Update.command=Check for Updates
 Update.command.mnemonic=U
 Install.command=Install New Software...
 Install.command.mnemonic=S
+InstallSources.command=Install Sources
+InstallSources.command.mnemonic=o
 InstallationDetails.command=Installation Details
 InstallationDetails.command.mnemonic=I
 TempInstallView.command=Installation Information
diff --git a/bundles/org.eclipse.equinox.p2.ui.sdk/plugin.xml b/bundles/org.eclipse.equinox.p2.ui.sdk/plugin.xml
index 802b742a12..e05fa133e3 100644
--- a/bundles/org.eclipse.equinox.p2.ui.sdk/plugin.xml
+++ b/bundles/org.eclipse.equinox.p2.ui.sdk/plugin.xml
@@ -54,6 +54,10 @@
             name="%Install.command"
             id="org.eclipse.equinox.p2.ui.sdk.install">
       </command>
+      <command
+            name="%InstallSources.command"
+            id="org.eclipse.equinox.p2.ui.sdk.installSources">
+      </command>
       <command
             defaultHandler="org.eclipse.ui.internal.about.InstallationHandler"
             id="org.eclipse.equinox.p2.ui.sdk.installationDetails"
@@ -70,6 +74,10 @@
             commandId="org.eclipse.equinox.p2.ui.sdk.install"
             class="org.eclipse.equinox.internal.p2.ui.sdk.InstallNewSoftwareHandler">
       </handler>
+      <handler
+            commandId="org.eclipse.equinox.p2.ui.sdk.installSources"
+            class="org.eclipse.equinox.internal.p2.ui.sdk.InstallSourcesHandler">
+      </handler>
    </extension>
    <extension
          point="org.eclipse.ui.menus">
@@ -93,6 +101,16 @@
             </command>
 
       </menuContribution>
+      <menuContribution
+            locationURI="menu:help?after=org.eclipse.equinox.p2.ui.sdk.install">
+            <command
+                  commandId="org.eclipse.equinox.p2.ui.sdk.installSources"
+            	  mnemonic="%InstallSources.command.mnemonic"
+                  id="org.eclipse.equinox.p2.ui.sdk.installSources"
+                  icon="icons/obj/iu_obj.svg">
+            </command>
+
+      </menuContribution>
    </extension>
 
       	<extension
diff --git a/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/InstallSourcesHandler.java b/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/InstallSourcesHandler.java
new file mode 100644
index 0000000000..7f626958f6
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/InstallSourcesHandler.java
@@ -0,0 +1,151 @@
+/*******************************************************************************
+ * Copyright (c) 2025 Contributors to the Eclipse Foundation
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     Contributors - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.equinox.internal.p2.ui.sdk;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.runtime.*;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.equinox.internal.p2.director.ProfileChangeRequest;
+import org.eclipse.equinox.p2.core.IProvisioningAgent;
+import org.eclipse.equinox.p2.engine.*;
+import org.eclipse.equinox.p2.metadata.IInstallableUnit;
+import org.eclipse.equinox.p2.operations.*;
+import org.eclipse.equinox.p2.ui.ProvisioningUI;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.statushandlers.StatusManager;
+
+/**
+ * InstallSourcesHandler toggles the installation of source bundles.
+ * When enabled, it sets the org.eclipse.update.install.sources profile property
+ * to "true" and triggers an update operation to fetch missing sources.
+ * When disabled, it sets the property to "false".
+ *
+ * @since 3.5
+ */
+public class InstallSourcesHandler extends AbstractHandler {
+
+	private static final String INSTALL_SOURCES_PROPERTY = "org.eclipse.update.install.sources"; //$NON-NLS-1$
+
+	@Override
+	public Object execute(ExecutionEvent event) {
+		// Get the provisioning UI and check for a valid profile
+		ProvisioningUI provUI = getProvisioningUI();
+		String profileId = provUI.getProfileId();
+		IProvisioningAgent agent = provUI.getSession().getProvisioningAgent();
+		IProfile profile = null;
+		
+		if (agent != null) {
+			IProfileRegistry registry = agent.getService(IProfileRegistry.class);
+			if (registry != null) {
+				profile = registry.getProfile(profileId);
+			}
+		}
+		
+		if (profile == null) {
+			MessageDialog.openInformation(null, ProvSDKMessages.Handler_SDKUpdateUIMessageTitle,
+					ProvSDKMessages.Handler_CannotLaunchUI);
+			StatusManager.getManager().handle(ProvSDKUIActivator.getNoSelfProfileStatus());
+			return null;
+		}
+
+		// Toggle the install sources property
+		String currentValue = profile.getProperty(INSTALL_SOURCES_PROPERTY);
+		boolean installSources = !"true".equals(currentValue); //$NON-NLS-1$
+		
+		// Create a profile change request to set the property
+		ProfileChangeRequest request = new ProfileChangeRequest(profile);
+		request.setProfileProperty(INSTALL_SOURCES_PROPERTY, String.valueOf(installSources));
+		
+		// Create and execute a provisioning operation
+		ProvisioningJob job = new ProvisioningJob(ProvSDKMessages.InstallSourcesHandler_JobName, 
+				provUI.getSession()) {
+			
+			@Override
+			public IStatus runModal(IProgressMonitor monitor) {
+				SubMonitor sub = SubMonitor.convert(monitor, ProvSDKMessages.InstallSourcesHandler_ProgressTaskName, 100);
+				
+				try {
+					// Apply the profile property change
+					IPlanner planner = provUI.getSession().getPlanner();
+					IEngine engine = provUI.getSession().getEngine();
+					
+					ProvisioningContext context = new ProvisioningContext(agent);
+					IProvisioningPlan plan = planner.getProvisioningPlan(request, context, sub.newChild(30));
+					
+					if (plan.getStatus().isOK()) {
+						IStatus result = engine.perform(plan, sub.newChild(70));
+						if (result.isOK()) {
+							// If we enabled install sources, trigger an update to fetch missing sources
+							if (installSources) {
+								PlatformUI.getWorkbench().getDisplay().asyncExec(() -> {
+									MessageDialog.openInformation(PlatformUI.getWorkbench().getModalDialogShellProvider().getShell(),
+											ProvSDKMessages.InstallSourcesHandler_EnabledTitle,
+											ProvSDKMessages.InstallSourcesHandler_EnabledMessage);
+									// Trigger an update operation to fetch sources
+									triggerUpdateForSources(provUI);
+								});
+							} else {
+								PlatformUI.getWorkbench().getDisplay().asyncExec(() -> {
+									MessageDialog.openInformation(PlatformUI.getWorkbench().getModalDialogShellProvider().getShell(),
+											ProvSDKMessages.InstallSourcesHandler_DisabledTitle,
+											ProvSDKMessages.InstallSourcesHandler_DisabledMessage);
+								});
+							}
+						}
+						return result;
+					} else {
+						return plan.getStatus();
+					}
+				} finally {
+					sub.done();
+				}
+			}
+		};
+		
+		job.setUser(true);
+		job.schedule();
+		
+		return null;
+	}
+
+	/**
+	 * Triggers an update operation to fetch missing source bundles
+	 */
+	private void triggerUpdateForSources(ProvisioningUI provUI) {
+		UpdateOperation op = provUI.getUpdateOperation(null, null);
+		
+		Job updateJob = new Job(ProvSDKMessages.InstallSourcesHandler_UpdateJobName) {
+			@Override
+			protected IStatus run(IProgressMonitor monitor) {
+				IStatus result = op.resolveModal(monitor);
+				if (result.isOK() && op.hasResolved()) {
+					// Schedule the provisioning job
+					ProvisioningJob provJob = op.getProvisioningJob(monitor);
+					if (provJob != null) {
+						provJob.schedule();
+					}
+				}
+				return Status.OK_STATUS;
+			}
+		};
+		updateJob.setUser(true);
+		updateJob.schedule();
+	}
+
+	protected ProvisioningUI getProvisioningUI() {
+		return ProvisioningUI.getDefaultUI();
+	}
+}
diff --git a/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/ProvSDKMessages.java b/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/ProvSDKMessages.java
index c42a8638a8..95ecf67dd5 100644
--- a/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/ProvSDKMessages.java
+++ b/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/ProvSDKMessages.java
@@ -100,5 +100,12 @@ public class ProvSDKMessages extends NLS {
 	public static String TrustPreferencePage_TrustAllYes;
 	public static String TrustPreferencePage_TypeColumn;
 	public static String TrustPreferencePage_ValidityColumn;
+	public static String InstallSourcesHandler_DisabledMessage;
+	public static String InstallSourcesHandler_DisabledTitle;
+	public static String InstallSourcesHandler_EnabledMessage;
+	public static String InstallSourcesHandler_EnabledTitle;
+	public static String InstallSourcesHandler_JobName;
+	public static String InstallSourcesHandler_ProgressTaskName;
+	public static String InstallSourcesHandler_UpdateJobName;
 
 }
diff --git a/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/messages.properties b/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/messages.properties
index c2a3a84eff..75a3297f34 100644
--- a/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/messages.properties
+++ b/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/messages.properties
@@ -85,3 +85,10 @@ TrustPreferencePage_TrustAllNo=No, Prompt Me Instead
 TrustPreferencePage_TrustAllYes=Yes, I Accept the Risk
 TrustPreferencePage_TypeColumn=Type
 TrustPreferencePage_ValidityColumn=Validity Dates
+InstallSourcesHandler_DisabledMessage=Source bundle installation has been disabled. Source bundles will not be automatically installed.
+InstallSourcesHandler_DisabledTitle=Install Sources Disabled
+InstallSourcesHandler_EnabledMessage=Source bundle installation has been enabled. An update will be performed to fetch missing source bundles.
+InstallSourcesHandler_EnabledTitle=Install Sources Enabled
+InstallSourcesHandler_JobName=Toggling source bundle installation
+InstallSourcesHandler_ProgressTaskName=Updating source installation preference...
+InstallSourcesHandler_UpdateJobName=Fetching source bundles...

From dd655dfdcab18532c1ac7dec5b2d5f7d28e8497d Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 29 Oct 2025 07:52:24 +0000
Subject: [PATCH 3/3] Clean up imports in InstallSourcesHandler

Co-authored-by: laeubi <1331477+laeubi@users.noreply.github.com>
---
 .../equinox/internal/p2/ui/sdk/InstallSourcesHandler.java        | 1 -
 1 file changed, 1 deletion(-)

diff --git a/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/InstallSourcesHandler.java b/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/InstallSourcesHandler.java
index 7f626958f6..9b9509b2fd 100644
--- a/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/InstallSourcesHandler.java
+++ b/bundles/org.eclipse.equinox.p2.ui.sdk/src/org/eclipse/equinox/internal/p2/ui/sdk/InstallSourcesHandler.java
@@ -20,7 +20,6 @@
 import org.eclipse.equinox.internal.p2.director.ProfileChangeRequest;
 import org.eclipse.equinox.p2.core.IProvisioningAgent;
 import org.eclipse.equinox.p2.engine.*;
-import org.eclipse.equinox.p2.metadata.IInstallableUnit;
 import org.eclipse.equinox.p2.operations.*;
 import org.eclipse.equinox.p2.ui.ProvisioningUI;
 import org.eclipse.jface.dialogs.MessageDialog;