Method findUrl

kdevplatform/shell/ktexteditorpluginintegration.cpp:422–444

}

KTextEditor::Document *Application::findUrl(const QUrl &url) const
{
    if (url.isEmpty()) {
        // Return the first found document with an empty URL.
        // Perform a linear search across all open documents. Cannot just look a document
        // up by an empty URL, because each IDocument has a unique nonempty URL.
        const auto documents = Core::self()->documentControllerInternal()->openDocuments();
        const auto it = std::find_if(documents.cbegin(), documents.cend(), [](const IDocument* document) {
            return DocumentController::isEmptyDocumentUrl(document->url());
        });
        return it == documents.cend() ? nullptr : (*it)->textDocument();
    }

    const auto resolvedUrl = resolvedToLocalFile(url);
    if (!canPointToFile(resolvedUrl)) {
        return nullptr; // a document cannot have a non-file URL
    }

    // ensure that a local-file URL has canonical path so that DocumentController::documentForUrl() finds the document
    const auto* const doc =
        Core::self()->documentControllerInternal()->documentForUrl(urlWithCanonicalizedPathIfLocalFile(resolvedUrl));
    return doc ? doc->textDocument() : nullptr;
}

bool Application::quit() const
{