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Refresh conversation templates dynamically on workspace project changes #431

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96980ee
Refresh conversation templates dynamically on workspace project changes
dmbelina Aug 28, 2026
d35212a
Address review comments
dmbelina Aug 31, 2026
cca76dd
Merge branch 'main' into workspace-detect
dmbelina Nov 5, 2026
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52 changes: 50 additions & 2 deletions ....eclipse.ui/src/com/microsoft/copilot/eclipse/ui/chat/services/ChatCompletionService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -10,12 +10,16 @@
import java.util.Set;
import java.util.concurrent.ExecutionException;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.e4.core.services.events.IEventBroker;
import org.eclipse.lsp4e.LSPEclipseUtils;
import org.eclipse.lsp4j.WorkspaceFolder;
import org.eclipse.ui.PlatformUI;
import org.osgi.service.event.EventHandler;
Expand All @@ -31,6 +35,7 @@
import com.microsoft.copilot.eclipse.core.lsp.protocol.CopilotScope;
import com.microsoft.copilot.eclipse.core.lsp.protocol.CopilotStatusResult;
import com.microsoft.copilot.eclipse.core.lsp.protocol.TemplateSource;
import com.microsoft.copilot.eclipse.core.utils.WorkspaceUtils;
import com.microsoft.copilot.eclipse.ui.utils.PreferencesUtils;

/**
Expand All @@ -49,6 +54,7 @@ public class ChatCompletionService implements CopilotAuthStatusListener {
private AuthStatusManager authStatusManager;
private IEventBroker eventBroker;
private EventHandler customPromptsChangedHandler;
private IResourceChangeListener resourceChangeListener;

/**
* Constructor for the SlashCommandService.
Expand All @@ -69,9 +75,44 @@ public ChatCompletionService(CopilotLanguageServerConnection lsConnection, AuthS
this.eventBroker.subscribe(CopilotEventConstants.TOPIC_CHAT_DID_CHANGE_CUSTOMIZATION_FILES,
customPromptsChangedHandler);
}
this.resourceChangeListener = event -> {
if (event.getType() == IResourceChangeEvent.POST_CHANGE && hasProjectChanges(event.getDelta())) {
fetchAsync();
}
};
try {
ResourcesPlugin.getWorkspace().addResourceChangeListener(this.resourceChangeListener,
IResourceChangeEvent.POST_CHANGE);
} catch (IllegalStateException e) {
CopilotCore.LOGGER.info("Workspace not available; skipping resource change listener registration.");
}
syncCommands(this.authStatusManager.getCopilotStatus());
}

private boolean hasProjectChanges(IResourceDelta delta) {
if (delta == null) {
return false;
}
if (delta.getResource() instanceof IProject) {
int kind = delta.getKind();
int flags = delta.getFlags();
if (kind == IResourceDelta.ADDED || kind == IResourceDelta.REMOVED) {
return true;
}
return (flags & (IResourceDelta.OPEN
| IResourceDelta.DESCRIPTION
| IResourceDelta.MOVED_FROM
| IResourceDelta.MOVED_TO
| IResourceDelta.REPLACED)) != 0;
}
for (IResourceDelta child : delta.getAffectedChildren()) {
if (hasProjectChanges(child)) {
return true;
}
}
return false;
}

private void fetchAsync() {
Job.getJobManager().cancel(REFRESH_JOB_FAMILY);

Expand Down Expand Up @@ -103,7 +144,7 @@ private void initConversationTemplates(IProgressMonitor monitor) {
// Pass workspace folders so the language server returns workspace-specific
// prompt files (.prompt.md) and skills (SKILL.md) alongside built-in templates.
try {
List<WorkspaceFolder> workspaceFolders = LSPEclipseUtils.getWorkspaceFolders();
List<WorkspaceFolder> workspaceFolders = WorkspaceUtils.listWorkspaceFolders();
ConversationTemplate[] rawTemplates = this.lsConnection.listConversationTemplates(workspaceFolders).get();
if (monitor.isCanceled()) {
return;
Expand Down Expand Up @@ -216,5 +257,12 @@ public void dispose() {
if (this.eventBroker != null && this.customPromptsChangedHandler != null) {
this.eventBroker.unsubscribe(this.customPromptsChangedHandler);
}
if (this.resourceChangeListener != null) {
try {
ResourcesPlugin.getWorkspace().removeResourceChangeListener(this.resourceChangeListener);
} catch (IllegalStateException e) {
CopilotCore.LOGGER.info("Workspace not available; skipping resource change listener unregistration.");
}
}
}
}