
vÅÏ^“  ã               @   sì   d  d l  Z  d  d l Z d  d l Z d  d l Z d  d l Z d  d l m Z e j d k Z e j d k Z	 e j d k Z
 e j d k Z d d d	 „ Z d d
 d „ Z d d d „ Z d d d „ Z e j ƒ  d d „  ƒ Z d d „  Z d S)é    N)ÚLooseVersioné   é   é   é   é	   c             C   s¦   t  |  ƒ }  t |  ƒ } d } |  d d k rZ |  d d k rZ t ƒ  } | rž d | } nD |  d d k rž d d d	 d
 d d i } | |  d t |  d ƒ } | | S)z7Return a PEP 440-compliant version number from VERSION.Ú r   Úalphaé   r   z.dev%sÚfinalÚaÚbetaÚbÚrc)Úget_complete_versionÚget_main_versionÚget_git_changesetÚstr)ÚversionÚmainÚsubZgit_changesetÚmapping© r   ú6/tmp/pip-build-8lau8j11/django/django/utils/version.pyÚget_version   s     	r   c             C   sL   t  |  ƒ }  |  d d k r" d n d } d j d d „  |  d | … Dƒ ƒ S)z+Return main version (X.Y[.Z]) from VERSION.é   r   r   Ú.c             s   s   |  ] } t  | ƒ Vq d  S)N)r   )Ú.0Úxr   r   r   ú	<genexpr>.   s    z#get_main_version.<locals>.<genexpr>N)r   Újoin)r   Úpartsr   r   r   r   *   s    r   c             C   sQ   |  d k r d d l  m }  n. t |  ƒ d k s7 t ‚ |  d d
 k sM t ‚ |  S)z‚
    Return a tuple of the django version. If version argument is non-empty,
    check for correctness of the tuple provided.
    Nr   )ÚVERSIONé   r   r	   r   r   r   )zalphazbetazrczfinal)Zdjangor"   ÚlenÚAssertionError)r   r   r   r   r   1   s
    r   c             C   s6   t  |  ƒ }  |  d d k r  d Sd |  d  d … Sd  S)Nr   r   Údevz%d.%dr   )r   )r   r   r   r   Úget_docs_version?   s    r'   c              C   sº   t  j j t  j j t  j j t ƒ ƒ ƒ }  t j d d d d d d g d t j d t j d	 d
 d |  d d
 ƒ} | j } y t	 j	 j
 t | ƒ ƒ } Wn t k
 r¬ d SYn X| j d ƒ S)a$  Return a numeric identifier of the latest git changeset.

    The result is the UTC timestamp of the changeset in YYYYMMDDHHMMSS format.
    This value isn't guaranteed to be unique, but collisions are very unlikely,
    so it's sufficient for generating the development version numbers.
    ÚgitÚlogz--pretty=format:%ctz--quietz-1ÚHEADÚstdoutÚstderrÚshellTÚcwdÚuniversal_newlinesNz%Y%m%d%H%M%S)ÚosÚpathÚdirnameÚabspathÚ__file__Ú
subprocessÚrunÚPIPEr+   ÚdatetimeÚutcfromtimestampÚintÚ
ValueErrorÚstrftime)Zrepo_dirZgit_logÚ	timestampr   r   r   r   G   s    *		r   c             C   sM   t  |  ƒ } g  } x. | j D]# } t | t ƒ s2 P| j | ƒ q Wt | ƒ S)zh
    Return a tuple of version numbers (e.g. (1, 2, 3)) from the version
    string (e.g. '1.2.3').
    )r   r   Ú
isinstancer:   ÚappendÚtuple)r   Zloose_versionZversion_numbersÚitemr   r   r   Úget_version_tuple]   s    rB   )r   r   )r   r   )r   r   )r   r   )r8   Ú	functoolsr0   r5   ÚsysZdistutils.versionr   Úversion_infoZPY36ZPY37ZPY38ZPY39r   r   r   r'   Ú	lru_cacher   rB   r   r   r   r   Ú<module>   s   