#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
    :platform: Unix
    :synopsis: Useful functions to use with this module.
"""
import requests
from custom_exceptions import *
[docs]def gh_request_content(url, auth=None):
    """
    Gets the GitHub content of a file or a directory.
    :param str url: The GitHub url to request
    :param *requests.auth.HTTPBasicAuth* auth: The authenticator object
    :returns: The GitHub request content
    :rtype: *requests.models.Response*
    :raises Error: If user not authorized to read GitHub repository
    :raises Error: If user exceed the GitHub API rate limit
    :raises Error: If the queried content does not exist
    :raises Error: If the GitHub request fails for other reasons
    """
    GitHubException.URI = url
    r = requests.get(url, auth=auth)
    if r.status_code == 200:
        return r
    elif r.status_code == 401:
        raise GitHubUnauthorized()
    elif r.status_code == 403:
        raise GitHubAPIRateLimit()
    elif r.status_code == 404:
        raise GitHubFileNotFound()
    else:
        raise GitHubConnectionError()