Function getStatsForCopy

lib/internal/fs/cp/cp.js:195–238

(destStat, src, dest, opts)

}

async function getStatsForCopy(destStat, src, dest, opts) {
  const statFn = opts.dereference ? stat : lstat;
  const srcStat = await statFn(src);
  if (srcStat.isDirectory() && opts.recursive) {
    return onDir(srcStat, destStat, src, dest, opts);
  } else if (srcStat.isDirectory()) {
    throw new ERR_FS_EISDIR({
      message: `${src} is a directory (not copied)`,
      path: src,
      syscall: 'cp',
      errno: EISDIR,
      code: 'EISDIR',
    });
  } else if (srcStat.isFile() ||
            srcStat.isCharacterDevice() ||
            srcStat.isBlockDevice()) {
    return onFile(srcStat, destStat, src, dest, opts);
  } else if (srcStat.isSymbolicLink()) {
    return onLink(destStat, src, dest, opts);
  } else if (srcStat.isSocket()) {
    throw new ERR_FS_CP_SOCKET({
      message: `cannot copy a socket file: ${dest}`,
      path: dest,
      syscall: 'cp',
      errno: EINVAL,
      code: 'EINVAL',
    });
  } else if (srcStat.isFIFO()) {
    throw new ERR_FS_CP_FIFO_PIPE({
      message: `cannot copy a FIFO pipe: ${dest}`,
      path: dest,
      syscall: 'cp',
      errno: EINVAL,
      code: 'EINVAL',
    });
  }
  throw new ERR_FS_CP_UNKNOWN({
    message: `cannot copy an unknown file type: ${dest}`,
    path: dest,
    syscall: 'cp',
    errno: EINVAL,
    code: 'EINVAL',
  });
}

function onFile(srcStat, destStat, src, dest, opts) {
  if (!destStat) return _copyFile(srcStat, src, dest, opts);