# -*- coding: utf-8 -*-

""" Tablib - General Helpers.
"""

import sys


class Struct(object):
    """Your attributes are belong to us."""

    def __init__(self, **entries):
        self.__dict__.update(entries)

    def __getitem__(self, key):
        return getattr(self, key, None)

    def dictionary(self):
        """Returns dictionary representation of object."""
        return self.__dict__


    def items(self):
        """Returns items within object."""
        return self.__dict__.items()

    def keys(self):
        """Returns keys within object."""
        return self.__dict__.keys()


def piped():
    """Returns piped input via stdin, else False."""
    with sys.stdin as stdin:
        # TTY is only way to detect if stdin contains data
        return stdin.read() if not stdin.isatty() else None