function registerProgressHandlers()

in client/src/client.ts [355:391]

• 31 lines of code
• 6 McCabe index (conditional complexity)

function registerProgressHandlers(client: lsp.LanguageClient) {
  const progressReporters = new Map<string, ProgressReporter>();
  const disposable =
      client.onProgress(NgccProgressType, NgccProgressToken, async (params: NgccProgress) => {
        const {configFilePath} = params;
        if (!progressReporters.has(configFilePath)) {
          progressReporters.set(configFilePath, new ProgressReporter());
        }
        const reporter = progressReporters.get(configFilePath)!;
        if (params.done) {
          reporter.finish();
          progressReporters.delete(configFilePath);
          if (!params.success) {
            const selection = await vscode.window.showErrorMessage(
                `Angular extension might not work correctly because ngcc operation failed. ` +
                    `Try to invoke ngcc manually by running 'npm/yarn run ngcc'. ` +
                    `Please see the extension output for more information.`,
                'Show output',
            );
            if (selection) {
              client.outputChannel.show();
            }
          }
        } else {
          reporter.report(params.message);
        }
      });
  const reporterDisposer = vscode.Disposable.from({
    dispose() {
      for (const reporter of progressReporters.values()) {
        reporter.finish();
      }
      disposable.dispose();
    }
  });
  return reporterDisposer;
}