Function printDepGraphError

src/lib/snyk-test/common.ts:199–223

(
  root: string,
  failedProjectScanError: FailedProjectScanError,
  destination: Writable,
)

 * to the destination stream in a format consistent with printDepGraphJsonl.
 */
export async function printDepGraphError(
  root: string,
  failedProjectScanError: FailedProjectScanError,
  destination: Writable,
): Promise<void> {
  return new Promise((res, rej) => {
    // Normalize the target file path to be relative to root, consistent with printDepGraphJsonl
    const normalisedTargetFile = failedProjectScanError.targetFile
      ? path.relative(root, failedProjectScanError.targetFile)
      : failedProjectScanError.targetFile;

    const problemError = getOrCreateErrorCatalogError(failedProjectScanError);
    const serializedError = problemError.toJsonApi().body();

    const errorRecord = {
      error: serializedError,
      normalisedTargetFile,
    };

    new ConcatStream(new JsonStreamStringify(errorRecord), Readable.from('\n'))
      .on('end', res)
      .on('error', rej)
      .pipe(destination);
  });
}

/**
 * Checks if either --print-effective-graph or --print-effective-graph-with-errors is set.