ÿØÿà JFIF      ÿÛ „ 	 ( %!1!%)+//.383,7(-.+



-%%-////---/-.+/--+------/------/--0+--/-/-----.-----ÿÀ  ¥2" ÿÄ               ÿÄ J  	     ! 1AQ"aq2‘#BR‚¡ÁÑ3br’¢±Âð$CSƒ²á4c“%DsÓñÿÄ              ÿÄ *        !1AQa‘"2q3±ð#b¡ÿÚ   ? ¼QxJQaÍuò¸Zö Úü8,ÐÚú
"SSn<rçù–´âE—^ªBÖ9À\†¸ÔÁT­ÃÛ5
ëd´³Í#Ý;Þ38œî ¶H£M:wÎ3…³…âpÔF&‚FK¸9„â4àGEõªfÿ ‘ñ(ßw­pŽF|È¥ù®häðÍÑ¶¹‘[ÒinÙW¶ùñY˜Q{›K"išÒ[Ú8žë\F¹@-?v"ÔU”,ìöžkÿ {I‡£šÍ?e
ríV
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                                                                                                                                                                                     ÿØÿà JFIF      ÿÛ „ 	 ( %!1!%)+//.383,7(-.+



-%%-////---/-.+/--+------/------/--0+--/-/-----.-----ÿÀ  ¥2" ÿÄ               ÿÄ J  	     ! 1AQ"aq2‘#BR‚¡ÁÑ3br’¢±Âð$CSƒ²á4c“%DsÓñÿÄ              ÿÄ *        !1AQa‘"2q3±ð#b¡ÿÚ   ? ¼QxJQaÍuò¸Zö Úü8,ÐÚú
"SSn<rçù–´âE—^ªBÖ9À\†¸ÔÁT­ÃÛ5
ëd´³Í#Ý;Þ38œî ¶H£M:wÎ3…³…âpÔF&‚FK¸9„â4àGEõªfÿ ‘ñ(ßw­pŽF|È¥ù®häðÍÑ¶¹‘[ÒinÙW¶ùñY˜Q{›K"išÒ[Ú8žë\F¹@-?v"ÔU”,ìöžkÿ {I‡£šÍ?e
ríV
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                                                                                                                                                                                     
abc           @`  s   d  d l  m Z m Z d  d l Z d  d l Z d  d l Z d  d l Z d d l m Z m	 Z	 m
 Z
 m Z m Z m Z d e f d     YZ d S(   i    (   t   absolute_importt   divisionNi   (   t   LockBaset
   LockFailedt	   NotLockedt	   NotMyLockt   LockTimeoutt   AlreadyLockedt   MkdirLockFilec           B`  sM   e  Z d  Z e d d  Z d d  Z d   Z d   Z d   Z	 d   Z
 RS(   s"   Lock file by creating a directory.c         C`  sK   t  j |  | | |  t j j |  j d |  j |  j |  j f  |  _	 d S(   ss   
        >>> lock = MkdirLockFile('somefile')
        >>> lock = MkdirLockFile('somefile', threaded=False)
        s   %s.%s%sN(
   R   t   __init__t   ost   patht   joint	   lock_filet   hostnamet   tnamet   pidt   unique_name(   t   selfR   t   threadedt   timeout(    (    sF   /usr/lib/python2.7/site-packages/pip/_vendor/lockfile/mkdirlockfile.pyR	      s
    	c         C`  s{  | d  k	 r | n |  j } t j   } | d  k	 rL | d k rL | | 7} n  | d  k ra d } n t d | d  } x t rvy t j |  j  Wn t k
 rXt	 j
   d } | j t j k rBt j j |  j  r d  S| d  k	 r2t j   | k r2| d k rt d |  j   q2t d |  j   n  t j |  qst d |  j   qw Xt |  j d  j   d  Sqw Wd  S(	   Ni    g?i
   i   s&   Timeout waiting to acquire lock for %ss   %s is already lockeds   failed to create %st   wb(   t   NoneR   t   timet   maxt   TrueR
   t   mkdirR   t   OSErrort   syst   exc_infot   errnot   EEXISTR   t   existsR   R   R   t   sleepR   t   opent   close(   R   R   t   end_timet   waitt   err(    (    sF   /usr/lib/python2.7/site-packages/pip/_vendor/lockfile/mkdirlockfile.pyt   acquire   s2    		c         C`  sq   |  j    s" t d |  j   n+ t j j |  j  sM t d |  j   n  t j |  j  t j |  j	  d  S(   Ns   %s is not lockeds   %s is locked, but not by me(
   t	   is_lockedR   R   R
   R    R   R   t   unlinkt   rmdirR   (   R   (    (    sF   /usr/lib/python2.7/site-packages/pip/_vendor/lockfile/mkdirlockfile.pyt   releaseA   s    c         C`  s   t  j j |  j  S(   N(   R
   R   R    R   (   R   (    (    sF   /usr/lib/python2.7/site-packages/pip/_vendor/lockfile/mkdirlockfile.pyR(   I   s    c         C`  s   |  j    o t j j |  j  S(   N(   R(   R
   R   R    R   (   R   (    (    sF   /usr/lib/python2.7/site-packages/pip/_vendor/lockfile/mkdirlockfile.pyt   i_am_lockingL   s    c         C`  sh   t  j j |  j  rd x9 t  j |  j  D]% } t  j t  j j |  j |   q( Wt  j |  j  n  d  S(   N(   R
   R   R    R   t   listdirR)   R   R*   (   R   t   name(    (    sF   /usr/lib/python2.7/site-packages/pip/_vendor/lockfile/mkdirlockfile.pyt
   break_lockP   s    #N(   t   __name__t
   __module__t   __doc__R   R   R	   R'   R+   R(   R,   R/   (    (    (    sF   /usr/lib/python2.7/site-packages/pip/_vendor/lockfile/mkdirlockfile.pyR      s   &			(   t
   __future__R    R   R   R
   R   R   t    R   R   R   R   R   R   R   (    (    (    sF   /usr/lib/python2.7/site-packages/pip/_vendor/lockfile/mkdirlockfile.pyt   <module>   s   .