Function activate

apps/vscode/src/extension.ts:12–54

(context: vscode.ExtensionContext)

let diagnosticCollection: vscode.DiagnosticCollection;

export function activate(context: vscode.ExtensionContext): void {
  diagnosticCollection = vscode.languages.createDiagnosticCollection(DIAGNOSTIC_SOURCE);
  context.subscriptions.push(diagnosticCollection);

  // Validate on open
  context.subscriptions.push(
    vscode.workspace.onDidOpenTextDocument((doc) => validateDocument(doc))
  );

  // Validate on change
  context.subscriptions.push(
    vscode.workspace.onDidChangeTextDocument((e) => validateDocument(e.document))
  );

  // Clear on close
  context.subscriptions.push(
    vscode.workspace.onDidCloseTextDocument((doc) => {
      diagnosticCollection.delete(doc.uri);
    })
  );

  // Register completion provider
  const completionProvider = new TaskmdCompletionProvider();
  context.subscriptions.push(
    vscode.languages.registerCompletionItemProvider(
      { language: "markdown", scheme: "file" },
      completionProvider,
      ":", "-", "[", '"'
    )
  );

  // Watch for task file changes to invalidate the task ID cache
  const watcher = vscode.workspace.createFileSystemWatcher("**/*.md");
  watcher.onDidCreate(() => completionProvider.invalidateTaskCache());
  watcher.onDidDelete(() => completionProvider.invalidateTaskCache());
  watcher.onDidChange(() => completionProvider.invalidateTaskCache());
  context.subscriptions.push(watcher);

  // Validate already-open documents
  for (const doc of vscode.workspace.textDocuments) {
    validateDocument(doc);
  }
}

export function deactivate(): void {
  diagnosticCollection?.dispose();