Function cpFn

lib/internal/fs/cp/cp.js:59–71

(src, dest, opts)

const fsBinding = internalBinding('fs');

async function cpFn(src, dest, opts) {
  // Warn about using preserveTimestamps on 32-bit node
  if (opts.preserveTimestamps && process.arch === 'ia32') {
    const warning = 'Using the preserveTimestamps option in 32-bit ' +
      'node is not recommended';
    process.emitWarning(warning, 'TimestampPrecisionWarning');
  }
  const stats = await checkPaths(src, dest, opts);
  const { srcStat, destStat, skipped } = stats;
  if (skipped) return;
  await checkParentPaths(src, srcStat, dest);
  return checkParentDir(destStat, src, dest, opts);
}

async function checkPaths(src, dest, opts) {
  if (opts.filter && !(await opts.filter(src, dest))) {