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� 7�Re�i c @ sX d d l m Z d Z d Z d Z d Z d Z d Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z y d d l Z d d l Z Wn e k r� e Z Z Yn Xe e f Z y e e f 7Z Wn e k r Yn Xd d d d g Z e j d d k r5d d l Z n d d l Z e j Z d Z d Z e d Z! d Z" d Z# d Z$ d Z% d Z& d Z' d Z( d Z) d Z* d Z+ d Z, d Z- d Z. d Z/ d Z0 d Z1 d Z2 d Z3 d! Z4 d" Z5 d Z6 d# Z7 d$ Z8 e7 Z9 e' e( e) e* e- e. e/ e+ e, e0 e1 e2 f Z: e' e( e/ e2 f Z; e0 e1 e2 f Z< d% d& d' d( d) d* d+ d, f Z= e> d% d& d+ d, f � Z? i e@ d- 6e@ d. 6e@ d( 6eA d) 6eA d* 6eA d' 6ZB d/ ZC d0 ZD d1 ZE d2 ZF d3 ZG d4 ZH d5 ZI d6 ZJ d ZK d7 ZL d8 ZM d9 ZN d: ZO d; ZP d< ZQ d= ZR d$ ZS d# ZT e jU d> d? f k r+d@ ZV n e jW � ZV dA dB � ZX dC dD � ZY dE dF � ZZ d< e9 dG dH � Z[ dI dJ � Z\ e dK dL � Z] eC dM f eD dN f eE dO f eF dP f eG dQ f eH dR f f eL dS f f eM dT f f eN eI BdU f eI dV f eN dW f f eO dS f f eP dT f f eQ eJ BdU f eJ dV f eQ dW f f eR dS f f eS dT f f eT eK BdX f eK dY f eT dW f f f Z^ dZ d[ � Z_ Gd\ d � d e` � Za Gd] d^ � d^ ea � Zb Gd_ d` � d` ea � Zc Gda db � db ea � Zd Gdc dd � dd ea � Ze Gde df � df ea � Zf Gdg dh � dh ef � Zg Gdi dj � dj ef � Zh Gdk dl � dl ef � Zi Gdm dn � dn ef � Zj Gdo dp � dp ef � Zk Gdq dr � dr el � Zm Gds dt � dt el � Zn Gdu dv � dv el � Zo Gdw dx � dx el � Zp Gdy dz � dz el � Zq Gd{ d| � d| el � Zr Gd} d � d el � Zs Gd~ d � d el � Zt Gd d� � d� el � Zu d� d � Zv e Zw et j Z d S(� i ( u print_functionu $Revision$u 0.9.0u" Lars Gustäbel (lars@gustaebel.de)u5 $Date: 2011-02-25 17:42:01 +0200 (Fri, 25 Feb 2011) $u? $Id: tarfile.py 88586 2011-02-25 15:42:01Z marc-andre.lemburg $u4 Gustavo Niemeyer, Niels Gustäbel, Richard Townsend.Nu TarFileu TarInfou is_tarfileu TarErrori s i i s ustar s ustar 00id i� s 0s 1s 2s 3s 4s 5s 6s 7s Ls Ks Ss xs gs Xi i u pathu linkpathu sizeu mtimeu uidu gidu unameu gnameu atimeu ctimei � i � i ` i @ i i i i i i� i@ i i i i u ntu ceu utf-8c C s2 | j | | � } | d | � | t | � t S( u8 Convert a string to a null-terminated bytes object. N( u encodeu lenu NUL( u su lengthu encodingu errors( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu stn� s u stnc C s> | j d � } | d k r. | d | � } n | j | | � S( u8 Convert a null-terminated bytes object to a string. s i Ni����( u findu decode( u su encodingu errorsu p( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu nts� s u ntsc C s� | d t d � k r_ y% t t | d d � p1 d d � } Wq� t k r[ t d � � Yq� XnI d } x@ t t | � d � D]( } | d K} | t | | d � 7} q| W| S( u/ Convert a number field to a python number. i i� u asciiu strictu 0i u invalid headeri ( u chru intu ntsu ValueErroru InvalidHeaderErroru rangeu lenu ord( u su nu i( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu nti� s % u ntic C s� d | k o d | d k n rH d | d | f j d � t } n� | t k sh | d | d k rw t d � � n | d k r� t j d t j d | � � d } n t � } x6 t | d � D]$ } | j d | d @� | d L} q� W| j d d � | S( u/ Convert a python number to a number field. i i i u %0*ou asciii u overflow in number fieldu Lu li� i� ( u encodeu NULu GNU_FORMATu ValueErroru structu unpacku packu bytearrayu rangeu insert( u nu digitsu formatu su i( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu itn� s $$ % u itnc C s� d t t j d | d d � � t j d | d d � � � } d t t j d | d d � � t j d | d d � � � } | | f S( u� Calculate the checksum for a member's header by summing up all characters except for the chksum field which is treated as if it was filled with spaces. According to the GNU tar sources, some tars (Sun and NeXT) calculate chksum with signed char, which will be different if there are chars in the buffer with the high bit set. So we calculate two checksums, unsigned and signed. i u 148BNi� u 356Bi� i u 148bu 356b( u sumu structu unpack( u bufu unsigned_chksumu signed_chksum( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu calc_chksums� s @@u calc_chksumsc C s | d k r d S| d k rL x) | j d � } | s8 Pn | j | � q d Sd } t | | � \ } } xQ t | � D]C } | j | � } t | � | k r� t d � � n | j | � qt W| d k r| j | � } t | � | k r� t d � � n | j | � n d S( uj Copy length bytes from fileobj src to fileobj dst. If length is None, copy the entire content. i Ni i u end of file reachedi @ i @ ( u Noneu readu writeu divmodu rangeu lenu IOError( u srcu dstu lengthu bufu BUFSIZEu blocksu remainderu b( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu copyfileobj s, u copyfileobju lu -u bu du cu pu ru wu su Su xu tu Tc C si g } xS t D]K } xB | D]- \ } } | | @| k r | j | � Pq q W| j d � q Wd j | � S( uc Convert a file's mode to a string of the form -rwxrwxrwx. Used by TarFile.list() u -u ( u filemode_tableu appendu join( u modeu permu tableu bitu char( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu filemode8 s u filemodec B s | Ee Z d Z d Z d S( u TarErroru Base exception.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu TarErrorG s c B s | Ee Z d Z d Z d S( u ExtractErroru% General exception for extract errors.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu ExtractErrorJ s u ExtractErrorc B s | Ee Z d Z d Z d S( u ReadErroru% Exception for unreadble tar archives.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu ReadErrorM s u ReadErrorc B s | Ee Z d Z d Z d S( u CompressionErroru. Exception for unavailable compression methods.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu CompressionErrorP s u CompressionErrorc B s | Ee Z d Z d Z d S( u StreamErroru= Exception for unsupported operations on stream-like TarFiles.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu StreamErrorS s u StreamErrorc B s | Ee Z d Z d Z d S( u HeaderErroru! Base exception for header errors.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu HeaderErrorV s u HeaderErrorc B s | Ee Z d Z d Z d S( u EmptyHeaderErroru Exception for empty headers.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu EmptyHeaderErrorY s u EmptyHeaderErrorc B s | Ee Z d Z d Z d S( u TruncatedHeaderErroru Exception for truncated headers.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu TruncatedHeaderError\ s u TruncatedHeaderErrorc B s | Ee Z d Z d Z d S( u EOFHeaderErroru" Exception for end of file headers.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu EOFHeaderError_ s u EOFHeaderErrorc B s | Ee Z d Z d Z d S( u InvalidHeaderErroru Exception for invalid headers.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu InvalidHeaderErrorb s u InvalidHeaderErrorc B s | Ee Z d Z d Z d S( u SubsequentHeaderErroru3 Exception for missing and invalid extended headers.N( u __name__u __module__u __qualname__u __doc__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu SubsequentHeaderErrore s u SubsequentHeaderErrorc B sJ | Ee Z d Z d Z d d � Z d d � Z d d � Z d d � Z d S( u _LowLevelFileu� Low-level file object. Supports reading and writing. It is used instead of a regular file object for streaming access. c C sg i t j d 6t j t j Bt j Bd 6| } t t d � rK | t j O} n t j | | d � | _ d S( Nu ru wu O_BINARYi� ( u osu O_RDONLYu O_WRONLYu O_CREATu O_TRUNCu hasattru O_BINARYu openu fd( u selfu nameu mode( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __init__r s u _LowLevelFile.__init__c C s t j | j � d S( N( u osu closeu fd( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu close{ s u _LowLevelFile.closec C s t j | j | � S( N( u osu readu fd( u selfu size( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu read~ s u _LowLevelFile.readc C s t j | j | � d S( N( u osu writeu fd( u selfu s( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu write� s u _LowLevelFile.writeN( u __name__u __module__u __qualname__u __doc__u __init__u closeu readu write( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _LowLevelFilel s u _LowLevelFilec B s� | Ee Z d Z d Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d d � Z d d d � Z d d � Z d d � Z d S( u _Streamu� Class that serves as an adapter between TarFile and a stream-like object. The stream-like object only needs to have a read() or write() method and is accessed blockwise. Use of gzip or bzip2 compression is possible. A stream-like object could be for example: sys.stdin, sys.stdout, a socket, a tape device etc. _Stream is intended to be used only internally. c C s� d | _ | d k r0 t | | � } d | _ n | d k rW t | � } | j � } n | p` d | _ | | _ | | _ | | _ | | _ d | _ d | _ d | _ y� | d k r&y d d l } Wn t k r� t d � � Yn X| | _ | j d � | _ | d k r| j � q&| j � n | d k r�y d d l } Wn t k rbt d � � Yn X| d k r�d | _ | j � | _ q�| j � | _ n Wn- | j s�| j j � n d | _ � Yn Xd S( u$ Construct a _Stream object. u *u s i u gzNu zlib module is not availableu ru bz2u bz2 module is not availableTF( u Trueu _extfileobju Noneu _LowLevelFileu Falseu _StreamProxyu getcomptypeu nameu modeu comptypeu fileobju bufsizeu bufu posu closedu zlibu ImportErroru CompressionErroru crc32u crcu _init_read_gzu _init_write_gzu bz2u dbufu BZ2Decompressoru cmpu BZ2Compressoru close( u selfu nameu modeu comptypeu fileobju bufsizeu zlibu bz2( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __init__� sP u _Stream.__init__c C s* t | d � r& | j r& | j � n d S( Nu closed( u hasattru closedu close( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __del__� s u _Stream.__del__c C s� | j j d | j j | j j | j j d � | _ t j d t t j � � � } | j d | d � | j j d � r� | j d d � | _ n | j | j j d d � t � d S( u6 Initialize for writing with gzip compression. i i u <Ls �s �u .gzNi u iso-8859-1u replacei����( u zlibu compressobju DEFLATEDu MAX_WBITSu DEF_MEM_LEVELu cmpu structu packu intu timeu _Stream__writeu nameu endswithu encodeu NUL( u selfu timestamp( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _init_write_gz� s u _Stream._init_write_gzc C sw | j d k r- | j j | | j � | _ n | j t | � 7_ | j d k rf | j j | � } n | j | � d S( u& Write string s to the stream. u gzu tarN( u comptypeu zlibu crc32u crcu posu lenu cmpu compressu _Stream__write( u selfu s( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu write� s u _Stream.writec C sk | j | 7_ xU t | j � | j k rf | j j | j d | j � � | j | j d � | _ q Wd S( u] Write string s to the stream if a whole new block is ready to be written. N( u bufu lenu bufsizeu fileobju write( u selfu s( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __write� s u _Stream.__writec C s� | j r d S| j d k rF | j d k rF | j | j j � 7_ n | j d k r� | j r� | j j | j � d | _ | j d k r� | j j t j d | j d @� � | j j t j d | j d @� � q� n | j s� | j j � n d | _ d S( u[ Close the _Stream object. No operation should be done on it afterwards. Nu wu tars u gzu <Ll �� T( u closedu modeu comptypeu bufu cmpu flushu fileobju writeu structu packu crcu posu _extfileobju closeu True( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu close� s #) u _Stream.closec C se | j j | j j � | _ d | _ | j d � d k rI t d � � n | j d � d k rm t d � � n t | j d � � } | j d � | d @r� t | j d � � d t | j d � � } | j | � n | d @rx, | j d � } | s| t k r� Pq� q� n | d @rGx, | j d � } | s=| t k rPqqn | d @ra| j d � n d S( u: Initialize for reading a gzip compressed fileobj. s i s �u not a gzip filei s u unsupported compression methodi i i i i N( u zlibu decompressobju MAX_WBITSu cmpu dbufu _Stream__readu ReadErroru CompressionErroru ordu readu NUL( u selfu flagu xlenu s( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _init_read_gz s. , u _Stream._init_read_gzc C s | j S( u3 Return the stream's file pointer position. ( u pos( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu tell# s u _Stream.telli c C s| | | j d k ri t | | j | j � \ } } x$ t | � D] } | j | j � q? W| j | � n t d � � | j S( uX Set the stream's file pointer to pos. Negative seeking is forbidden. i u seeking backwards is not allowed( u posu divmodu bufsizeu rangeu readu StreamError( u selfu posu blocksu remainderu i( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu seek( s u _Stream.seekc C s{ | d k rS g } x, | j | j � } | s1 Pn | j | � q d j | � } n | j | � } | j t | � 7_ | S( u� Return the next size number of bytes from the stream. If size is not defined, return all bytes of the stream up to EOF. u N( u Noneu _readu bufsizeu appendu joinu posu len( u selfu sizeu tu buf( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu read5 s u _Stream.readc C s� | j d k r | j | � St | j � } x� | | k r� | j | j � } | sV Pn y | j j | � } Wn t k r� t d � � Yn X| j | 7_ | t | � 7} q. W| j d | � } | j | d � | _ | S( u+ Return size bytes from the stream. u taru invalid compressed dataN( u comptypeu _Stream__readu lenu dbufu bufsizeu cmpu decompressu IOErroru ReadError( u selfu sizeu cu buf( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _readG s u _Stream._readc C s� t | j � } xN | | k r_ | j j | j � } | s= Pn | j | 7_ | t | � 7} q W| j d | � } | j | d � | _ | S( us Return size bytes from stream. If internal buffer is empty, read another block from the stream. N( u lenu bufu fileobju readu bufsize( u selfu sizeu cu buf( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __read\ s u _Stream.__readN( u __name__u __module__u __qualname__u __doc__u __init__u __del__u _init_write_gzu writeu _Stream__writeu closeu _init_read_gzu tellu seeku Noneu readu _readu _Stream__read( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _Stream� s 4 u _Streamc B sJ | Ee Z d Z d Z d d � Z d d � Z d d � Z d d � Z d S( u _StreamProxyus Small proxy class that enables transparent compression detection for the Stream interface (mode 'r|*'). c C s" | | _ | j j t � | _ d S( N( u fileobju readu BLOCKSIZEu buf( u selfu fileobj( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __init__q s u _StreamProxy.__init__c C s | j j | _ | j S( N( u fileobju readu buf( u selfu size( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu readu s u _StreamProxy.readc C s0 | j j d � r d S| j j d � r, d Sd S( Ns �u gzs BZh91u bz2u tar( u bufu startswith( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu getcomptypey s u _StreamProxy.getcomptypec C s | j j � d S( N( u fileobju close( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu close� s u _StreamProxy.closeN( u __name__u __module__u __qualname__u __doc__u __init__u readu getcomptypeu close( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _StreamProxyl s u _StreamProxyc B st | Ee Z d Z d Z d Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d S( u _BZ2Proxyu Small proxy class that enables external file object support for "r:bz2" and "w:bz2" modes. This is actually a workaround for a limitation in bz2 module's BZ2File class which (unlike gzip.GzipFile) has no support for a file object argument. i i c C s8 | | _ | | _ t | j d d � | _ | j � d S( Nu name( u fileobju modeu getattru Noneu nameu init( u selfu fileobju mode( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __init__� s u _BZ2Proxy.__init__c C sb d d l } d | _ | j d k rO | j � | _ | j j d � d | _ n | j � | _ d S( Ni u rs ( u bz2u posu modeu BZ2Decompressoru bz2obju fileobju seeku bufu BZ2Compressor( u selfu bz2( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu init� s u _BZ2Proxy.initc C s� t | j � } x` | | k rq | j j | j � } | s= Pn | j j | � } | j | 7_ | t | � 7} q W| j d | � } | j | d � | _ | j t | � 7_ | S( N( u lenu bufu fileobju readu blocksizeu bz2obju decompressu pos( u selfu sizeu xu rawu datau buf( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu read� s u _BZ2Proxy.readc C s4 | | j k r | j � n | j | | j � d S( N( u posu initu read( u selfu pos( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu seek� s u _BZ2Proxy.seekc C s | j S( N( u pos( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu tell� s u _BZ2Proxy.tellc C s; | j t | � 7_ | j j | � } | j j | � d S( N( u posu lenu bz2obju compressu fileobju write( u selfu datau raw( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu write� s u _BZ2Proxy.writec C s5 | j d k r1 | j j � } | j j | � n d S( Nu w( u modeu bz2obju flushu fileobju write( u selfu raw( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu close� s u _BZ2Proxy.closeNi @ ( u __name__u __module__u __qualname__u __doc__u blocksizeu __init__u initu readu seeku tellu writeu close( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _BZ2Proxy� s u _BZ2Proxyc B s\ | Ee Z d Z d Z d d d � Z d d � Z d d � Z d d � Z d d d � Z d S( u _FileInFileu A thin wrapper around an existing file object that provides a part of its data as an individual file object. c C s | | _ | | _ | | _ d | _ | d k rB d | f g } n d | _ g | _ d } | j } xs | D]k \ } } | | k r� | j j d | | d f � n | j j d | | | | f � | | 7} | | } qj W| | j k r | j j d | | j d f � n d S( Ni FT( u fileobju offsetu sizeu positionu Noneu map_indexu mapu appendu Falseu True( u selfu fileobju offsetu sizeu blockinfou lastposu realpos( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __init__� s$ u _FileInFile.__init__c C s# t | j d � s d S| j j � S( Nu seekableT( u hasattru fileobju Trueu seekable( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu seekable� s u _FileInFile.seekablec C s | j S( u* Return the current file position. ( u position( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu tell� s u _FileInFile.tellc C s | | _ d S( u( Seek to a position in the file. N( u position( u selfu position( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu seek� s u _FileInFile.seekc C sD | d k r | j | j } n t | | j | j � } d } x� | d k r?xu | j | j \ } } } } | | j k o� | k n r� PqP | j d 7_ | j t | j � k rP d | _ qP qP t | | | j � } | r| j j | | j | � | | j j | � 7} n | t | 7} | | 8} | j | 7_ qA W| S( u! Read data from the file. s i i N( u Noneu sizeu positionu minu mapu map_indexu lenu fileobju seeku readu NUL( u selfu sizeu bufu datau startu stopu offsetu length( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu read� s( u _FileInFile.readN( u __name__u __module__u __qualname__u __doc__u Noneu __init__u seekableu tellu seeku read( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _FileInFile� s u _FileInFilec B s� | Ee Z d Z d Z d Z d d � Z d d � Z d d � Z d d � Z d d d � Z e Z d d d � Z d d � Z d d � Z e j d d � Z d d � Z d d � Z d S( u ExFileObjectua File-like object for reading an archive member. Is returned by TarFile.extractfile(). i c C sd t | j | j | j | j � | _ | j | _ d | _ d | _ | j | _ d | _ d | _ d S( Nu ri s F( u _FileInFileu fileobju offset_datau sizeu sparseu nameu modeu Falseu closedu positionu buffer( u selfu tarfileu tarinfo( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __init__ s u ExFileObject.__init__c C s d S( NT( u True( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu readable! s u ExFileObject.readablec C s d S( NF( u False( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu writable$ s u ExFileObject.writablec C s | j j � S( N( u fileobju seekable( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu seekable' s u ExFileObject.seekablec C s� | j r t d � � n d } | j rt | d k rH | j } d | _ qt | j d | � } | j | d � | _ n | d k r� | | j j � 7} n | | j j | t | � � 7} | j t | � 7_ | S( u~ Read at most size bytes from the file. If size is not present or None, read all data until EOF is reached. u I/O operation on closed files N( u closedu ValueErroru bufferu Noneu fileobju readu lenu position( u selfu sizeu buf( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu read* s u ExFileObject.readi c C s | j r t d � � n | j j d � d } | d k r� xu | j j | j � } | j | 7_ | st d | k r= | j j d � d } | d k r� t | j � } n Pq= q= n | d k r� t | | � } n | j d | � } | j | d � | _ | j t | � 7_ | S( u� Read one entire line from the file. If size is present and non-negative, return a string with at most that size, which may be an incomplete line. u I/O operation on closed files i i Ni����( u closedu ValueErroru bufferu findu fileobju readu blocksizeu lenu minu position( u selfu sizeu posu buf( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu readlineE s$ u ExFileObject.readlinec C s3 g } x& | j � } | s Pn | j | � q | S( u0 Return a list with all remaining lines. ( u readlineu append( u selfu resultu line( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu readlinesb s u ExFileObject.readlinesc C s | j r t d � � n | j S( u* Return the current file position. u I/O operation on closed file( u closedu ValueErroru position( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu telll s u ExFileObject.tellc C s | j r t d � � n | t j k rH t t | d � | j � | _ n� | t j k r� | d k r t | j | d � | _ q� t | j | | j � | _ nC | t j k r� t t | j | | j � d � | _ n t d � � d | _ | j j | j � d S( u( Seek to a position in the file. u I/O operation on closed filei u Invalid arguments N( u closedu ValueErroru osu SEEK_SETu minu maxu sizeu positionu SEEK_CURu SEEK_ENDu bufferu fileobju seek( u selfu posu whence( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu seekt s ! ( u ExFileObject.seekc C s d | _ d S( u Close the file object. NT( u Trueu closed( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu close� s u ExFileObject.closec c s% x | j � } | s Pn | Vq d S( u/ Get an iterator over the file's lines. N( u readline( u selfu line( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __iter__� s u ExFileObject.__iter__Ni����( u __name__u __module__u __qualname__u __doc__u blocksizeu __init__u readableu writableu seekableu Noneu readu read1u readlineu readlinesu tellu osu SEEK_SETu seeku closeu __iter__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu ExFileObject s u ExFileObjectc B sT | Ee Z d Z d Z di Z d d d � Z d d � Z d d � Z e e e � Z d d � Z d d � Z e e e � Z d! d" � Z d# d$ � Z e e d% d& d' � Z d( d) � Z d* d+ � Z d, d- � Z e d. d/ � � Z d0 d1 � Z e d2 d3 � � Z e d4 d5 � � Z e d6 d7 � � Z e d8 d9 � � Z e d: d; � � Z e d< d= � � Z d> d? � Z d@ dA � Z dB dC � Z! dD dE � Z" dF dG � Z# dH dI � Z$ dJ dK � Z% dL dM � Z& dN dO � Z' dP dQ � Z( dR dS � Z) dT dU � Z* dV dW � Z+ dX dY � Z, dZ d[ � Z- d\ d] � Z. d^ d_ � Z/ d` da � Z0 db dc � Z1 dd de � Z2 df dg � Z3 dh S(j u TarInfou Informational class which holds the details about an archive member given by a tar header block. TarInfo objects are returned by TarFile.getmember(), TarFile.getmembers() and TarFile.gettarinfo() and are usually created internally. u nameu modeu uidu gidu sizeu mtimeu chksumu typeu linknameu unameu gnameu devmajoru devminoru offsetu offset_datau pax_headersu sparseu tarfileu _sparse_structsu _link_targetu c C s� | | _ d | _ d | _ d | _ d | _ d | _ d | _ t | _ d | _ d | _ d | _ d | _ d | _ d | _ d | _ d | _ i | _ d S( uX Construct a TarInfo object. name is the optional name of the member. i� i u N( u nameu modeu uidu gidu sizeu mtimeu chksumu REGTYPEu typeu linknameu unameu gnameu devmajoru devminoru offsetu offset_datau Noneu sparseu pax_headers( u selfu name( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __init__� s" u TarInfo.__init__c C s | j S( N( u name( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _getpath� s u TarInfo._getpathc C s | | _ d S( N( u name( u selfu name( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _setpath� s u TarInfo._setpathc C s | j S( N( u linkname( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _getlinkpath� s u TarInfo._getlinkpathc C s | | _ d S( N( u linkname( u selfu linkname( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _setlinkpath� s u TarInfo._setlinkpathc C s d | j j | j t | � f S( Nu <%s %r at %#x>( u __class__u __name__u nameu id( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __repr__� s u TarInfo.__repr__c C s� i | j d 6| j d @d 6| j d 6| j d 6| j d 6| j d 6| j d 6| j d 6| j d 6| j d 6| j d 6| j d 6| j d 6} | d t k r� | d j d � r� | d d 7<n | S( u9 Return the TarInfo's attributes as a dictionary. u namei� u modeu uidu gidu sizeu mtimeu chksumu typeu linknameu unameu gnameu devmajoru devminoru /( u nameu modeu uidu gidu sizeu mtimeu chksumu typeu linknameu unameu gnameu devmajoru devminoru DIRTYPEu endswith( u selfu info( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu get_info� s" $u TarInfo.get_infou surrogateescapec C sv | j � } | t k r+ | j | | | � S| t k rJ | j | | | � S| t k rf | j | | � St d � � d S( u< Return a tar header as a string of 512 byte blocks. u invalid formatN( u get_infou USTAR_FORMATu create_ustar_headeru GNU_FORMATu create_gnu_headeru PAX_FORMATu create_pax_headeru ValueError( u selfu formatu encodingu errorsu info( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu tobuf� s u TarInfo.tobufc C s t | d <t | d � t k r/ t d � � n t | d � t k ri | j | d � \ | d <| d <n | j | t | | � S( u3 Return the object as a ustar header block. u magicu linknameu linkname is too longu nameu prefix( u POSIX_MAGICu lenu LENGTH_LINKu ValueErroru LENGTH_NAMEu _posix_split_nameu _create_headeru USTAR_FORMAT( u selfu infou encodingu errors( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu create_ustar_header� s $u TarInfo.create_ustar_headerc C s� t | d <d } t | d � t k rI | | j | d t | | � 7} n t | d � t k r� | | j | d t | | � 7} n | | j | t | | � S( u: Return the object as a GNU header block sequence. u magics u linknameu name( u GNU_MAGICu lenu LENGTH_LINKu _create_gnu_long_headeru GNUTYPE_LONGLINKu LENGTH_NAMEu GNUTYPE_LONGNAMEu _create_headeru GNU_FORMAT( u selfu infou encodingu errorsu buf( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu create_gnu_header s ##u TarInfo.create_gnu_headerc C s� t | d <| j j � } x� d d t f d d t f d d f D]� \ } } } | | k r_ q> n y | | j d d � Wn# t k r� | | | | <w> Yn Xt | | � | k r> | | | | <q> q> Wx� d D]� \ } } | | k r� d | | <q� n | | } d | k o d | d k n s5t | t � r� t | � | | <d | | <q� q� W| rt| j | t | � } n d } | | j | t d d � S( u� Return the object as a ustar header block. If it cannot be represented this way, prepend a pax extended header sequence with supplement information. u magicu nameu pathu linknameu linkpathu unamei u gnameu asciiu strictu uidi u gidu sizei u mtimei i s u replace( u unameu unamei ( u gnameu gnamei ( u uidi ( u gidi ( u sizei ( u mtimei ( ( u uidi ( u gidi ( u sizei ( u mtimei ( u POSIX_MAGICu pax_headersu copyu LENGTH_NAMEu LENGTH_LINKu encodeu UnicodeEncodeErroru lenu isinstanceu floatu stru _create_pax_generic_headeru XHDTYPEu _create_headeru USTAR_FORMAT( u selfu infou encodingu pax_headersu nameu hnameu lengthu digitsu valu buf( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu create_pax_header s4 4u TarInfo.create_pax_headerc C s | j | t d � S( uA Return the object as a pax global header block sequence. u utf8( u _create_pax_generic_headeru XGLTYPE( u clsu pax_headers( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu create_pax_global_headerD s u TarInfo.create_pax_global_headerc C s� | d t d � } x* | r@ | d d k r@ | d d � } q W| t | � d � } | d d � } | s� t | � t k r� t d � � n | | f S( uU Split a name longer than 100 chars into a prefix and a name part. Ni u /u name is too longi����i����i����( u LENGTH_PREFIXu lenu LENGTH_NAMEu ValueError( u selfu nameu prefix( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _posix_split_nameJ s u TarInfo._posix_split_namec C s� t | j d d � d | | � t | j d d � d @d | � t | j d d � d | � t | j d d � d | � t | j d d � d | � t | j d d � d | � d | j d t � t | j d d � d | | � | j d t � t | j d d � d | | � t | j d d � d | | � t | j d d � d | � t | j d d � d | � t | j d d � d | | � g } t j d t d j | � � } t | t d � � d } | d d � d | j d � | d d � } | S(! u� Return a header block. info is a dictionary with file information, format must be one of the *_FORMAT constants. u nameu id u modei i� i u uidu gidu sizei u mtimes u typeu linknameu magicu unamei u gnameu devmajoru devminoru prefixi� u %dss Nil u %06o u asciiie i����i����( u stnu getu itnu REGTYPEu POSIX_MAGICu structu packu BLOCKSIZEu joinu calc_chksumsu encode( u infou formatu encodingu errorsu partsu bufu chksum( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _create_headerY s& $ /u TarInfo._create_headerc C s@ t t | � t � \ } } | d k r< | t | t 7} n | S( ud Return the string payload filled with zero bytes up to the next 512 byte border. i ( u divmodu lenu BLOCKSIZEu NUL( u payloadu blocksu remainder( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _create_payloadu s u TarInfo._create_payloadc C sm | j | | � t } i } d | d <| | d <t | � | d <t | d <| j | t | | � | j | � S( uT Return a GNUTYPE_LONGNAME or GNUTYPE_LONGLINK sequence for name. u ././@LongLinku nameu typeu sizeu magic( u encodeu NULu lenu GNU_MAGICu _create_headeru USTAR_FORMATu _create_payload( u clsu nameu typeu encodingu errorsu info( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _create_gnu_long_header s u TarInfo._create_gnu_long_headerc C s� d } xJ | j � D]< \ } } y | j d d � Wq t k rN d } PYq Xq Wd } | rl | d 7} n x� | j � D]� \ } } | j d � } | r� | j | d � } n | j d � } t | � t | � d } d } } x/ | t t | � � } | | k r Pn | } q� | t t | � d � d | d | d 7} qy Wi } d | d <| | d <t | � | d <t | d <| j | t d d � | j | � S( u� Return a POSIX.1-2008 extended or global header sequence that contains a list of keyword, value pairs. The values must be strings. u utf8u stricts s 21 hdrcharset=BINARY u surrogateescapei i u asciis s =s u ././@PaxHeaderu nameu typeu sizeu magicu replaceFT( u Falseu itemsu encodeu UnicodeEncodeErroru Trueu lenu stru bytesu POSIX_MAGICu _create_headeru USTAR_FORMATu _create_payload( u clsu pax_headersu typeu encodingu binaryu keywordu valueu recordsu lu nu pu info( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _create_pax_generic_header� s< 1 u" TarInfo._create_pax_generic_headerc C sf t | � d k r! t d � � n t | � t k rB t d � � n | j t � t k rf t d � � n t | d d � � } | t | � k r� t d � � n | � } t | d d � | | � | _ t | d d � � | _ t | d d � � | _ t | d d � � | _ t | d d � � | _ t | d d � � | _ | | _ | d d � | _ t | d d � | | � | _ t | d d � | | � | _ t | d d � | | � | _ t | d d � � | _ t | d d � � | _ t | d d � | | � } | j t k r6| j j d � r6t | _ n | j t k rd } g } x� t d � D]u } y< t | | | d � � } t | | d | d � � } Wn t k r�PYn X| j | | f � | d 7} q^Wt | d � } t | d d � � } | | | f | _ n | j! � r6| j j" d � | _ n | rb| j t# k rb| d | j | _ n | S( uA Construct a TarInfo object from a 512 byte bytes object. i u empty headeru truncated headeru end of file headeri� i� u bad checksumid il it i| i� i� i i i) iI iQ iY i� u /i� i i i i� i� i� ($ u lenu EmptyHeaderErroru BLOCKSIZEu TruncatedHeaderErroru countu NULu EOFHeaderErroru ntiu calc_chksumsu InvalidHeaderErroru ntsu nameu modeu uidu gidu sizeu mtimeu chksumu typeu linknameu unameu gnameu devmajoru devminoru AREGTYPEu endswithu DIRTYPEu GNUTYPE_SPARSEu rangeu ValueErroru appendu boolu _sparse_structsu isdiru rstripu GNU_TYPES( u clsu bufu encodingu errorsu chksumu obju prefixu posu structsu iu offsetu numbytesu isextendedu origsize( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu frombuf� sZ ! " u TarInfo.frombufc C sP | j j t � } | j | | j | j � } | j j � t | _ | j | � S( uO Return the next TarInfo object from TarFile object tarfile. ( u fileobju readu BLOCKSIZEu frombufu encodingu errorsu tellu offsetu _proc_member( u clsu tarfileu bufu obj( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu fromtarfile s u TarInfo.fromtarfilec C st | j t t f k r" | j | � S| j t k r> | j | � S| j t t t f k rc | j | � S| j | � Sd S( uY Choose the right processing method depending on the type and call it. N( u typeu GNUTYPE_LONGNAMEu GNUTYPE_LONGLINKu _proc_gnulongu GNUTYPE_SPARSEu _proc_sparseu XHDTYPEu XGLTYPEu SOLARIS_XHDTYPEu _proc_paxu _proc_builtin( u selfu tarfile( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _proc_member s u TarInfo._proc_memberc C sx | j j � | _ | j } | j � s6 | j t k rO | | j | j � 7} n | | _ | j | j | j | j � | S( uf Process a builtin type or an unknown type which will be treated as a regular file. ( u fileobju tellu offset_datau isregu typeu SUPPORTED_TYPESu _blocku sizeu offsetu _apply_pax_infou pax_headersu encodingu errors( u selfu tarfileu offset( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _proc_builtin$ s u TarInfo._proc_builtinc C s� | j j | j | j � � } y | j | � } Wn t k rQ t d � � Yn X| j | _ | j t k r� t | | j | j � | _ n- | j t k r� t | | j | j � | _ n | S( uS Process the blocks that hold a GNU longname or longlink member. u missing or bad subsequent header( u fileobju readu _blocku sizeu fromtarfileu HeaderErroru SubsequentHeaderErroru offsetu typeu GNUTYPE_LONGNAMEu ntsu encodingu errorsu nameu GNUTYPE_LONGLINKu linkname( u selfu tarfileu bufu next( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _proc_gnulong5 s u TarInfo._proc_gnulongc C s& | j \ } } } | ` x� | r� | j j t � } d } x� t d � D]� } y< t | | | d � � } t | | d | d � � } Wn t k r� PYn X| r� | r� | j | | f � n | d 7} qF Wt | d � } q W| | _ | j j � | _ | j | j | j � | _ | | _ | S( u8 Process a GNU sparse header plus extra headers. i i i i i� ( u _sparse_structsu fileobju readu BLOCKSIZEu rangeu ntiu ValueErroru appendu boolu sparseu tellu offset_datau _blocku sizeu offset( u selfu tarfileu structsu isextendedu origsizeu bufu posu iu offsetu numbytes( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _proc_sparseK s( " u TarInfo._proc_sparsec C s� | j j | j | j � � } | j t k r9 | j } n | j j � } t j d | � } | d k r� | j d � j d � | d <n | j d � } | d k r� | j } n d } t j d � } d } x� | j | | � } | s� Pn | j � \ } } t | � } | | j d � d | j d � | d � } | j | d d | j � } | t k rz| j | | | j | j � } n | j | d d | j � } | | | <| | 7} q� y | j | � } Wn t k r�t d � � Yn Xd | k r�| j | | � nb d | k r!| j | | | � n@ | j d � d k ra| j d � d k ra| j | | | � n | j t t f k r�| j | | j | j � | j! | _! d | k r�| j" } | j# � s�| j t$ k r�| | j | j � 7} n | | _! q�n | S( uV Process an extended or global header as described in POSIX.1-2008. s \d+ hdrcharset=([^\n]+)\ni u utf8u hdrcharsetu BINARYs (\d+) ([^=]+)=i i u missing or bad subsequent headeru GNU.sparse.mapu GNU.sparse.sizeu GNU.sparse.majoru 1u GNU.sparse.minoru 0u sizeN(% u fileobju readu _blocku sizeu typeu XGLTYPEu pax_headersu copyu reu searchu Noneu groupu decodeu getu encodingu compileu matchu groupsu intu endu startu _decode_pax_fieldu errorsu PAX_NAME_FIELDSu fromtarfileu HeaderErroru SubsequentHeaderErroru _proc_gnusparse_01u _proc_gnusparse_00u _proc_gnusparse_10u XHDTYPEu SOLARIS_XHDTYPEu _apply_pax_infou offsetu offset_datau isregu SUPPORTED_TYPES( u selfu tarfileu bufu pax_headersu matchu hdrcharsetu encodingu regexu posu lengthu keywordu valueu nextu offset( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _proc_paxg s` . * u TarInfo._proc_paxc C s� g } x6 t j d | � D]" } | j t | j d � � � q Wg } x6 t j d | � D]" } | j t | j d � � � qX Wt t | | � � | _ d S( u? Process a GNU tar extended sparse header, version 0.0. s \d+ GNU.sparse.offset=(\d+)\ni s \d+ GNU.sparse.numbytes=(\d+)\nN( u reu finditeru appendu intu groupu listu zipu sparse( u selfu nextu pax_headersu bufu offsetsu matchu numbytes( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _proc_gnusparse_00� s u TarInfo._proc_gnusparse_00c C sV d d � | d j d � D� } t t | d d d � | d d d � � � | _ d S( u? Process a GNU tar extended sparse header, version 0.1. c S s g | ] } t | � � q S( ( u int( u .0u x( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu <listcomp>� s u. TarInfo._proc_gnusparse_01.<locals>.<listcomp>u GNU.sparse.mapu ,Ni i ( u splitu listu zipu sparse( u selfu nextu pax_headersu sparse( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _proc_gnusparse_01� s u TarInfo._proc_gnusparse_01c C s� d } g } | j j t � } | j d d � \ } } t | � } xj t | � | d k r� d | k r� | | j j t � 7} n | j d d � \ } } | j t | � � qE W| j j � | _ t t | d d d � | d d d � � � | _ d S( u? Process a GNU tar extended sparse header, version 1.0. s i i N( u Noneu fileobju readu BLOCKSIZEu splitu intu lenu appendu tellu offset_datau listu zipu sparse( u selfu nextu pax_headersu tarfileu fieldsu sparseu bufu number( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _proc_gnusparse_10� s u TarInfo._proc_gnusparse_10c C s x� | j � D]� \ } } | d k r8 t | d | � q | d k r] t | d t | � � q | d k r� t | d t | � � q | t k r | t k r� y t | | � } Wq� t k r� d } Yq� Xn | d k r� | j d � } n t | | | � q q W| j � | _ d S( uo Replace fields with supplemental information from a previous pax extended or global header. u GNU.sparse.nameu pathu GNU.sparse.sizeu sizeu GNU.sparse.realsizei u /N( u itemsu setattru intu PAX_FIELDSu PAX_NUMBER_FIELDSu ValueErroru rstripu copyu pax_headers( u selfu pax_headersu encodingu errorsu keywordu value( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _apply_pax_info� s" u TarInfo._apply_pax_infoc C s= y | j | d � SWn" t k r8 | j | | � SYn Xd S( u1 Decode a single field from a pax record. u strictN( u decodeu UnicodeDecodeError( u selfu valueu encodingu fallback_encodingu fallback_errors( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _decode_pax_field s u TarInfo._decode_pax_fieldc C s0 t | t � \ } } | r( | d 7} n | t S( u_ Round up a byte count by BLOCKSIZE and return it, e.g. _block(834) => 1024. i ( u divmodu BLOCKSIZE( u selfu countu blocksu remainder( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _block s u TarInfo._blockc C s | j t k S( N( u typeu REGULAR_TYPES( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu isreg s u TarInfo.isregc C s | j � S( N( u isreg( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu isfile s u TarInfo.isfilec C s | j t k S( N( u typeu DIRTYPE( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu isdir s u TarInfo.isdirc C s | j t k S( N( u typeu SYMTYPE( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu issym s u TarInfo.issymc C s | j t k S( N( u typeu LNKTYPE( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu islnk s u TarInfo.islnkc C s | j t k S( N( u typeu CHRTYPE( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu ischr s u TarInfo.ischrc C s | j t k S( N( u typeu BLKTYPE( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu isblk" s u TarInfo.isblkc C s | j t k S( N( u typeu FIFOTYPE( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu isfifo$ s u TarInfo.isfifoc C s | j d k S( N( u sparseu None( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu issparse& s u TarInfo.issparsec C s | j t t t f k S( N( u typeu CHRTYPEu BLKTYPEu FIFOTYPE( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu isdev( s u TarInfo.isdevN( u nameu modeu uidu gidu sizeu mtimeu chksumu typeu linknameu unameu gnameu devmajoru devminoru offsetu offset_datau pax_headersu sparseu tarfileu _sparse_structsu _link_target(4 u __name__u __module__u __qualname__u __doc__u __slots__u __init__u _getpathu _setpathu propertyu pathu _getlinkpathu _setlinkpathu linkpathu __repr__u get_infou DEFAULT_FORMATu ENCODINGu tobufu create_ustar_headeru create_gnu_headeru create_pax_headeru classmethodu create_pax_global_headeru _posix_split_nameu staticmethodu _create_headeru _create_payloadu _create_gnu_long_headeru _create_pax_generic_headeru frombufu fromtarfileu _proc_memberu _proc_builtinu _proc_gnulongu _proc_sparseu _proc_paxu _proc_gnusparse_00u _proc_gnusparse_01u _proc_gnusparse_10u _apply_pax_infou _decode_pax_fieldu _blocku isregu isfileu isdiru issymu islnku ischru isblku isfifou issparseu isdev( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu TarInfo� s` 1 3? f c B s� | Ee Z d Z d Z d Z dV Z dV Z d Z e Z e Z dU Z e Z e Z dU d dU dU dU dU dU dU d dU dU dU d d � Z e dU d dU e d d � � Z e d dU d d � � Z e d dU d d d � � Z e d dU d d d � � Z i d d 6d d 6d d 6Z d d � Z d d � Z d d � Z d d � Z dU dU dU d d � Z dW d! d" � Z! dU dW dU dU d# d$ � Z" dU d% d& � Z# d' dU d( d) � Z$ d* dW d+ d, � Z% d- d. � Z& dW d/ d0 � Z' d1 d2 � Z( d3 d4 � Z) d5 d6 � Z* d7 d8 � Z+ d9 d: � Z, d; d< � Z- d= d> � Z. d? d@ � Z/ dA dB � Z0 dC dD � Z1 dU dV dE dF � Z2 dG dH � Z3 dU dI dJ � Z4 dK dL � Z5 dM dN � Z6 dO dP � Z7 dQ dR � Z8 dS dT � Z9 dU S(X u TarFileu= The TarFile Class provides an interface to tar archives. i i u ru surrogateescapec C s� t | � d k s | d k r- t d � � n | | _ i d d 6d d 6d d 6| | _ | s� | j d k r� t j j | � r� d | _ d | _ n t | | j � } d | _ nN | d k r� t | d � r� | j } n t | d � r� | j | _ n d | _ | rt j j | � n d | _ | | _ | d k rC| | _ n | d k r[| | _ n | d k rs| | _ n | d k r�| | _ n | d k r�| | _ n | | _ | d k r�| j t k r�| | _ n i | _ | d k r�| | _ n | d k r | | _ n d | _ g | _ d | _ | j j � | _ i | _ yE| j d k rod | _ | j! � | _ n | j d k r x� | j j" | j � y& | j j# | � } | j j$ | � Wq�t% k r�| j j" | j � PYq�t& k r} z t' t( | � � � WYd d } ~ Xq�Xq�n | j d k r�d | _ | j r�| j j) | j j* � � } | j j+ | � | j t | � 7_ q�n Wn- | j s�| j j, � n d | _ � Yn Xd S( u� Open an (uncompressed) tar archive `name'. `mode' is either 'r' to read from an existing archive, 'a' to append data to an existing file or 'w' to create a new file overwriting an existing one. `mode' defaults to 'r'. If `fileobj' is given, it is used for reading or writing data. If it can be determined, `mode' is overridden by `fileobj's mode. `fileobj' is not closed, when TarFile is closed. i u rawu mode must be 'r', 'a' or 'w'u rbu ru r+bu au wbu wu nameu modeNu awFT(- u lenu ValueErroru modeu _modeu osu pathu existsu bltn_openu Falseu _extfileobju Noneu hasattru nameu Trueu abspathu fileobju formatu tarinfou dereferenceu ignore_zerosu encodingu errorsu PAX_FORMATu pax_headersu debugu errorlevelu closedu membersu _loadedu tellu offsetu inodesu firstmemberu nextu seeku fromtarfileu appendu EOFHeaderErroru HeaderErroru ReadErroru stru create_pax_global_headeru copyu writeu close( u selfu nameu modeu fileobju formatu tarinfou dereferenceu ignore_zerosu encodingu errorsu pax_headersu debugu errorlevelu eu buf( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __init__F s� "" ! + u TarFile.__init__c K sG | r | r t d � � n | d k r� x� | j D]� } t | | j | � } | d k rj | j � } n y | | d | | � SWq3 t t f k r� } z$ | d k r� | j | � n w3 WYd d } ~ Xq3 Xq3 Wt d � � nVd | k rh| j d d � \ } } | pd } | pd } | | j k rEt | | j | � } n t d | � � | | | | | � Sd | k r| j d d � \ } } | p�d } | p�d } | d k r�t d � � n t | | | | | � } y | | | | | � } Wn | j � � Yn Xd | _ | S| d k r7| j | | | | � St d � � d S( u| Open a tar archive for reading, writing or appending. Return an appropriate TarFile class. mode: 'r' or 'r:*' open for reading with transparent compression 'r:' open for reading exclusively uncompressed 'r:gz' open for reading with gzip compression 'r:bz2' open for reading with bzip2 compression 'a' or 'a:' open for appending, creating the file if necessary 'w' or 'w:' open for writing without compression 'w:gz' open for writing with gzip compression 'w:bz2' open for writing with bzip2 compression 'r|*' open a stream of tar blocks with transparent compression 'r|' open an uncompressed stream of tar blocks for reading 'r|gz' open a gzip compressed stream of tar blocks 'r|bz2' open a bzip2 compressed stream of tar blocks 'w|' open an uncompressed stream for writing 'w|gz' open a gzip compressed stream for writing 'w|bz2' open a bzip2 compressed stream for writing u nothing to openu ru r:*Nu% file could not be opened successfullyu :i u taru unknown compression type %ru |u rwu mode must be 'r' or 'w'u awu undiscernible mode( u ru r:*F( u ValueErroru OPEN_METHu getattru Noneu tellu ReadErroru CompressionErroru seeku splitu _Streamu closeu Falseu _extfileobju taropen( u clsu nameu modeu fileobju bufsizeu kwargsu comptypeu funcu saved_posu eu filemodeu streamu t( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu open� sN u TarFile.openc K s@ t | � d k s | d k r- t d � � n | | | | | � S( uC Open uncompressed tar archive name for reading or writing. i u rawu mode must be 'r', 'a' or 'w'( u lenu ValueError( u clsu nameu modeu fileobju kwargs( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu taropen� s u TarFile.taropeni c K s9 t | � d k s | d k r- t d � � n y d d l } | j Wn$ t t f k rj t d � � Yn X| d k } y8 | j | | d | | � } | j | | | | � } Wnz t k r| r� | d k r� | j � n | d k r� � n t d � � Yn+ | r$| d k r$| j � n � Yn X| | _ | S( uk Open gzip compressed tar archive name for reading or writing. Appending is not allowed. i u rwu mode must be 'r' or 'w'i Nu gzip module is not availableu bu not a gzip file( u lenu ValueErroru gzipu GzipFileu ImportErroru AttributeErroru CompressionErroru Noneu taropenu IOErroru closeu ReadErroru _extfileobj( u clsu nameu modeu fileobju compresslevelu kwargsu gzipu extfileobju t( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu gzopen s. u TarFile.gzopenc K s� t | � d k s | d k r- t d � � n y d d l } Wn t k r] t d � � Yn X| d k r| t | | � } n | j | | d | �} y | j | | | | � } Wn. t t f k r� | j � t d � � Yn Xd | _ | S( ul Open bzip2 compressed tar archive name for reading or writing. Appending is not allowed. i u rwu mode must be 'r' or 'w'.i Nu bz2 module is not availableu compresslevelu not a bzip2 fileF( u lenu ValueErroru bz2u ImportErroru CompressionErroru Noneu _BZ2Proxyu BZ2Fileu taropenu IOErroru EOFErroru closeu ReadErroru Falseu _extfileobj( u clsu nameu modeu fileobju compresslevelu kwargsu bz2u t( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu bz2open$ s u TarFile.bz2openu taropenu taru gzopenu gzu bz2openu bz2c C s� | j r d S| j d k r� | j j t t d � | j t d 7_ t | j t � \ } } | d k r� | j j t t | � q� n | j s� | j j � n d | _ d S( ul Close the TarFile. In write-mode, two finishing zero blocks are appended to the archive. Nu awi i T( u closedu modeu fileobju writeu NULu BLOCKSIZEu offsetu divmodu RECORDSIZEu _extfileobju closeu True( u selfu blocksu remainder( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu closeH s u TarFile.closec C s2 | j | � } | d k r. t d | � � n | S( u Return a TarInfo object for member `name'. If `name' can not be found in the archive, KeyError is raised. If a member occurs more than once in the archive, its last occurrence is assumed to be the most up-to-date version. u filename %r not foundN( u _getmemberu Noneu KeyError( u selfu nameu tarinfo( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu getmember\ s u TarFile.getmemberc C s' | j � | j s | j � n | j S( u� Return the members of the archive as a list of TarInfo objects. The list has the same order as the members in the archive. ( u _checku _loadedu _loadu members( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu getmembersg s u TarFile.getmembersc C s d d � | j � D� S( u� Return the members of the archive as a list of their names. It has the same order as the list returned by getmembers(). c S s g | ] } | j � q S( ( u name( u .0u tarinfo( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu <listcomp>u s u$ TarFile.getnames.<locals>.<listcomp>( u getmembers( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu getnamesq s u TarFile.getnamesc C s^ | j d � | d k r% | j } n | d k r: | } n t j j | � \ } } | j t j d � } | j d � } | j � } | | _ | d k r� t t d � r� | j r� t j | � } q� t j | � } n t j | j � � } d } | j } t j | � r�| j | j f } | j rj| j d k rj| | j k rj| | j | k rjt } | j | } qt } | d r| | j | <qn� t j | � r�t } ns t j | � r�t } n[ t j | � r�t } t j | � } n4 t j | � r�t! } n t j" | � rt# } n d S| | _ | | _$ | j% | _& | j' | _( | t k r]| j) | _* n d | _* | j+ | _, | | _- | | _. t/ r�y t/ j0 | j& � d | _1 Wq�t2 k r�Yq�Xn t3 r�y t3 j4 | j( � d | _5 Wq�t2 k r�Yq�Xn | t! t# f k rZt t d � rZt t d � rZt j6 | j7 � | _8 t j9 | j7 � | _: qZn | S( uO Create a TarInfo object for either the file `name' or the file object `fileobj' (using os.fstat on its file descriptor). You can modify some of the TarInfo's attributes before you add it using addfile(). If given, `arcname' specifies an alternative name for the file in the archive. u awu /u lstatu i i u majoru minorN(; u _checku Noneu nameu osu pathu splitdriveu replaceu sepu lstripu tarinfou tarfileu hasattru dereferenceu lstatu statu fstatu filenou st_modeu S_ISREGu st_inou st_devu st_nlinku inodesu LNKTYPEu REGTYPEu S_ISDIRu DIRTYPEu S_ISFIFOu FIFOTYPEu S_ISLNKu SYMTYPEu readlinku S_ISCHRu CHRTYPEu S_ISBLKu BLKTYPEu modeu st_uidu uidu st_gidu gidu st_sizeu sizeu st_mtimeu mtimeu typeu linknameu pwdu getpwuidu unameu KeyErroru grpu getgrgidu gnameu majoru st_rdevu devmajoru minoru devminor( u selfu nameu arcnameu fileobju drvu tarinfou statresu linknameu stmdu inodeu type( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu gettarinfow s~ " u TarFile.gettarinfoc C sv | j � xe| D]]} | r� t t | j � d d �t d | j pK | j | j pZ | j f d d �| j � s� | j � r� t d d | j | j f d d �n t d | j d d �t d t j | j � d d � d d �n t | j | j � rd n d d d �| rg| j � r?t d | j d d �n | j � rgt d | j d d �qgn t � q Wd S( u� Print a table of contents to sys.stdout. If `verbose' is False, only the names of the members are printed. If it is True, an `ls -l'-like output is produced. u endu u %s/%su %10su %d,%du %10du %d-%02d-%02d %02d:%02d:%02dNi u /u u ->u link to( u _checku printu filemodeu modeu unameu uidu gnameu gidu ischru isblku devmajoru devminoru sizeu timeu localtimeu mtimeu nameu isdiru issymu linknameu islnk( u selfu verboseu tarinfo( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu list� s& ') u TarFile.listc C s� | j d � | d k r" | } n | d k rt d d l } | j d t d � | | � rt | j d d | � d Sn | j d k r� t j j | � | j k r� | j d d | � d S| j d | � | j | | � } | d k r� | j d d | � d S| d k r;| | � } | d k r;| j d d | � d Sn | j � rst | d � } | j | | � | j � n� | j � r�| j | � | r�xT t j | � D]@ } | j t j j | | � t j j | | � | | d | �q�Wq�n | j | � d S( u~ Add the file `name' to the archive. `name' may be any type of file (directory, fifo, symbolic link, etc.). If given, `arcname' specifies an alternative name for the file in the archive. Directories are added recursively by default. This can be avoided by setting `recursive' to False. `exclude' is a function that should return True for each filename to be excluded. `filter' is a function that expects a TarInfo object argument and returns the changed TarInfo object, if it returns None the TarInfo object will be excluded from the archive. u awi Nu use the filter argument insteadi u tarfile: Excluded %ru tarfile: Skipped %ri u tarfile: Unsupported type %ru rbu filter( u _checku Noneu warningsu warnu DeprecationWarningu _dbgu nameu osu pathu abspathu gettarinfou isregu bltn_openu addfileu closeu isdiru listdiru addu join( u selfu nameu arcnameu recursiveu excludeu filteru warningsu tarinfou f( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu add� sD * *u TarFile.addc C s� | j d � t j | � } | j | j | j | j � } | j j | � | j t | � 7_ | d k r� t | | j | j � t | j t � \ } } | d k r� | j j t t | � | d 7} n | j | t 7_ n | j j | � d S( u] Add the TarInfo object `tarinfo' to the archive. If `fileobj' is given, tarinfo.size bytes are read from it and added to the archive. You can create TarInfo objects using gettarinfo(). On Windows platforms, `fileobj' should always be opened with mode 'rb' to avoid irritation about the file size. u awi i N( u _checku copyu tobufu formatu encodingu errorsu fileobju writeu offsetu lenu Noneu copyfileobju sizeu divmodu BLOCKSIZEu NULu membersu append( u selfu tarinfou fileobju bufu blocksu remainder( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu addfile4 s u TarFile.addfileu .c C sO g } | d k r | } n x_ | D]W } | j � r\ | j | � t j | � } d | _ n | j | | d | j � �q" W| j d d d � � | j � x� | D]� } t j j | | j � } y4 | j | | � | j | | � | j | | � Wq� t k rF} z. | j d k r � n | j d d | � WYd d } ~ Xq� Xq� Wd S( uM Extract all members from the archive to the current working directory and set owner, modification time and permissions on directories afterwards. `path' specifies a different directory to extract to. `members' is optional and must be a subset of the list returned by getmembers(). i� u set_attrsu keyc S s | j S( N( u name( u a( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu <lambda>d s u$ TarFile.extractall.<locals>.<lambda>i u tarfile: %sN( u Noneu isdiru appendu copyu modeu extractu sortu reverseu osu pathu joinu nameu chownu utimeu chmodu ExtractErroru errorlevelu _dbg( u selfu pathu membersu directoriesu tarinfou dirpathu e( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu extractallN s* ! u TarFile.extractallu c C sa | j d � t | t � r. | j | � } n | } | j � r^ t j j | | j � | _ n y, | j | t j j | | j � d | �Wn� t k r} zc | j d k r� � nI | j d k r� | j d d | j � n | j d d | j | j f � WYd d } ~ XnN t k r\} z. | j d k r6� n | j d d | � WYd d } ~ Xn Xd S( ux Extract a member from the archive to the current working directory, using its full name. Its file information is extracted as accurately as possible. `member' may be a filename or a TarInfo object. You can specify a different directory using `path'. File attributes (owner, mtime, mode) are set unless `set_attrs' is False. u ru set_attrsi i u tarfile: %su tarfile: %s %rN( u _checku isinstanceu stru getmemberu islnku osu pathu joinu linknameu _link_targetu _extract_memberu nameu EnvironmentErroru errorlevelu filenameu Noneu _dbgu strerroru ExtractError( u selfu memberu pathu set_attrsu tarinfou e( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu extractt s& ! 2u TarFile.extractc C s� | j d � t | t � r. | j | � } n | } | j � rP | j | | � S| j t k ro | j | | � S| j � s� | j � r� t | j t � r� t d � � q� | j | j | � � Sn d Sd S( u� Extract a member from the archive as a file object. `member' may be a filename or a TarInfo object. If `member' is a regular file, a file-like object is returned. If `member' is a link, a file-like object is constructed from the link's target. If `member' is none of the above, None is returned. The file-like object is read-only and provides the following methods: read(), readline(), readlines(), seek() and tell() u ru' cannot extract (sym)link as file objectN( u _checku isinstanceu stru getmemberu isregu fileobjectu typeu SUPPORTED_TYPESu islnku issymu fileobju _Streamu StreamErroru extractfileu _find_link_targetu None( u selfu memberu tarinfo( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu extractfile� s u TarFile.extractfilec C s� | j d � } | j d t j � } t j j | � } | r_ t j j | � r_ t j | � n | j � sw | j � r� | j d d | j | j f � n | j d | j � | j � r� | j | | � n� | j � r� | j | | � n� | j � r | j | | � n� | j � s"| j � r5| j | | � n] | j � sM| j � r`| j | | � n2 | j t k r�| j | | � n | j | | � | r�| j | | � | j � s�| j | | � | j | | � q�n d S( u\ Extract the TarInfo object tarinfo to a physical file called targetpath. u /i u %s -> %sN( u rstripu replaceu osu sepu pathu dirnameu existsu makedirsu islnku issymu _dbgu nameu linknameu isregu makefileu isdiru makediru isfifou makefifou ischru isblku makedevu makelinku typeu SUPPORTED_TYPESu makeunknownu chownu chmodu utime( u selfu tarinfou targetpathu set_attrsu upperdirs( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _extract_member� s4 # u TarFile._extract_memberc C sX y t j | d � Wn= t k rS } z | j t j k rA � n WYd d } ~ Xn Xd S( u, Make a directory called targetpath. i� N( u osu mkdiru EnvironmentErroru errnou EEXIST( u selfu tarinfou targetpathu e( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu makedir� s u TarFile.makedirc C s� | j } | j | j � t | d � } | j d k rq xJ | j D]) \ } } | j | � t | | | � qA Wn t | | | j � | j | j � | j � | j � d S( u' Make a file called targetpath. u wbN( u fileobju seeku offset_datau bltn_openu sparseu Noneu copyfileobju sizeu truncateu close( u selfu tarinfou targetpathu sourceu targetu offsetu size( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu makefile� s u TarFile.makefilec C s+ | j | | � | j d d | j � d S( uY Make a file from a TarInfo object with an unknown type at targetpath. i u9 tarfile: Unknown file type %r, extracted as regular file.N( u makefileu _dbgu type( u selfu tarinfou targetpath( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu makeunknown s u TarFile.makeunknownc C s/ t t d � r t j | � n t d � � d S( u' Make a fifo called targetpath. u mkfifou fifo not supported by systemN( u hasattru osu mkfifou ExtractError( u selfu tarinfou targetpath( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu makefifo s u TarFile.makefifoc C s� t t d � s t t d � r/ t d � � n | j } | j � rT | t j O} n | t j O} t j | | t j | j | j � � d S( u< Make a character or block device called targetpath. u mknodu makedevu' special devices not supported by systemN( u hasattru osu ExtractErroru modeu isblku statu S_IFBLKu S_IFCHRu mknodu makedevu devmajoru devminor( u selfu tarinfou targetpathu mode( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu makedev s u TarFile.makedevc C s yj | j � r% t j | j | � nD t j j | j � rP t j | j | � n | j | j | � | � WnQ t k r� | j � r� t j j t j j | j � | j � } n | j } Yn? Xy | j | j | � | � Wn t k r� t d � � Yn Xd S( u� Make a (symbolic) link called targetpath. If it cannot be created (platform limitation), we try to make a copy of the referenced file instead of a link. u% unable to resolve link inside archiveN( u issymu osu symlinku linknameu pathu existsu _link_targetu linku _extract_memberu _find_link_targetu symlink_exceptionu joinu dirnameu nameu KeyErroru ExtractError( u selfu tarinfou targetpathu linkpath( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu makelink' s" u TarFile.makelinkc " C s, t r(t t d � r(t j � d k r(y t j | j � d } Wn t k r^ | j } Yn Xy t j | j � d } Wn t k r� | j } Yn XyZ | j � r� t t d � r� t j | | | � n% t j d k r� t j | | | � n Wq(t k r$} z t d � � WYd d } ~ Xq(Xn d S( u6 Set owner of targetpath according to tarinfo. u geteuidi i u lchownu os2emxu could not change ownerN( u pwdu hasattru osu geteuidu grpu getgrnamu gnameu KeyErroru gidu getpwnamu unameu uidu issymu lchownu sysu platformu chownu EnvironmentErroru ExtractError( u selfu tarinfou targetpathu gu uu e( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu chownD s ' u TarFile.chownc C sa t t d � r] y t j | | j � Wq] t k rY } z t d � � WYd d } ~ Xq] Xn d S( uA Set file permissions of targetpath according to tarinfo. u chmodu could not change modeN( u hasattru osu chmodu modeu EnvironmentErroru ExtractError( u selfu tarinfou targetpathu e( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu chmodZ s u TarFile.chmodc C sk t t d � s d Sy t j | | j | j f � Wn1 t k rf } z t d � � WYd d } ~ Xn Xd S( uB Set modification time of targetpath according to tarinfo. u utimeNu" could not change modification time( u hasattru osu utimeu mtimeu EnvironmentErroru ExtractError( u selfu tarinfou targetpathu e( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu utimec s u TarFile.utimec C s' | j d � | j d k r2 | j } d | _ | S| j j | j � d } x�y | j j | � } Wn�t k r� } z@ | j r� | j d d | j | f � | j t 7_ wN n WYd d } ~ Xn1t k rI} zd | j r| j d d | j | f � | j t 7_ wN n$ | j d k r7t t | � � � n WYd d } ~ Xn� t k rx| j d k rtt d � � n Yn t k r�} z) | j d k r�t t | � � � n WYd d } ~ Xn7 t k r�} z t t | � � � WYd d } ~ Xn XPqN | d k r| j j | � n d | _ | S( u� Return the next member of the archive as a TarInfo object, when TarFile is opened for reading. Return None if there is no more available. u rai u 0x%X: %sNi u empty fileT( u _checku firstmemberu Noneu fileobju seeku offsetu tarinfou fromtarfileu EOFHeaderErroru ignore_zerosu _dbgu BLOCKSIZEu InvalidHeaderErroru ReadErroru stru EmptyHeaderErroru TruncatedHeaderErroru SubsequentHeaderErroru membersu appendu Trueu _loaded( u selfu mu tarinfou e( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu nextn sF ' '% u TarFile.nextc C s� | j � } | d k r4 | d | j | � � } n | rO t j j | � } n xK t | � D]= } | r� t j j | j � } n | j } | | k r\ | Sq\ Wd S( u} Find an archive member by name from bottom to top. If tarinfo is given, it is used as the starting point. N( u getmembersu Noneu indexu osu pathu normpathu reversedu name( u selfu nameu tarinfou normalizeu membersu memberu member_name( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _getmember� s u TarFile._getmemberc C s/ x | j � } | d k r Pq q d | _ d S( uW Read through the entire archive file and look for readable members. NT( u nextu Noneu Trueu _loaded( u selfu tarinfo( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _load� s u TarFile._loadc C sW | j r" t d | j j � � n | d k rS | j | k rS t d | j � � n d S( un Check if TarFile is still open, and if the operation's mode corresponds to TarFile's mode. u %s is closedu bad operation for mode %rN( u closedu IOErroru __class__u __name__u Noneu mode( u selfu mode( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _check� s u TarFile._checkc C s� | j � r5 t j j | j � d | j } d } n | j } | } | j | d | d d �} | d k r~ t d | � � n | S( uZ Find the target member of a symlink or hardlink member in the archive. u /u tarinfou normalizeu linkname %r not foundNT( u issymu osu pathu dirnameu nameu linknameu Noneu _getmemberu Trueu KeyError( u selfu tarinfou linknameu limitu member( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _find_link_target� s u TarFile._find_link_targetc C s$ | j r t | j � St | � Sd S( u$ Provide an iterator object. N( u _loadedu iteru membersu TarIter( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __iter__� s u TarFile.__iter__c C s) | | j k r% t | d t j �n d S( u. Write debugging output to sys.stderr. u fileN( u debugu printu sysu stderr( u selfu levelu msg( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu _dbg� s u TarFile._dbgc C s | j � | S( N( u _check( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __enter__� s u TarFile.__enter__c C s? | d k r | j � n" | j s2 | j j � n d | _ d S( NT( u Noneu closeu _extfileobju fileobju Trueu closed( u selfu typeu valueu traceback( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __exit__� s u TarFile.__exit__NFT(: u __name__u __module__u __qualname__u __doc__u debugu Falseu dereferenceu ignore_zerosu errorlevelu DEFAULT_FORMATu formatu ENCODINGu encodingu Noneu errorsu TarInfou tarinfou ExFileObjectu fileobjectu __init__u classmethodu RECORDSIZEu openu taropenu gzopenu bz2openu OPEN_METHu closeu getmemberu getmembersu getnamesu gettarinfou Trueu listu addu addfileu extractallu extractu extractfileu _extract_memberu makediru makefileu makeunknownu makefifou makedevu makelinku chownu chmodu utimeu nextu _getmemberu _loadu _checku _find_link_targetu __iter__u _dbgu __enter__u __exit__( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu TarFile, sn iK b >&# &0 1 c B sD | Ee Z d Z d Z d d � Z d d � Z d d � Z e Z d S( u TarIteruM Iterator Class. for tarinfo in TarFile(...): suite... c C s | | _ d | _ d S( u$ Construct a TarIter object. i N( u tarfileu index( u selfu tarfile( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __init__ s u TarIter.__init__c C s | S( u Return iterator object. ( ( u self( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __iter__ s u TarIter.__iter__c C s~ | j j s9 | j j � } | sk d | j _ t � qk n2 y | j j | j } Wn t k rj t � Yn X| j d 7_ | S( u� Return the next item using TarFile's next() method. When all members have been read, set TarFile as _loaded. i T( u tarfileu _loadedu nextu Trueu StopIterationu membersu indexu IndexError( u selfu tarinfo( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu __next__ s u TarIter.__next__N( u __name__u __module__u __qualname__u __doc__u __init__u __iter__u __next__u next( u __locals__( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu TarIter� s u TarIterc C s; y t | � } | j � d SWn t k r6 d SYn Xd S( uf Return True if name points to a tar archive that we are able to handle, else return False. NTF( u openu closeu Trueu TarErroru False( u nameu t( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu is_tarfile# s (x u __future__u print_functionu __version__u versionu __author__u __date__u __cvsid__u __credits__u sysu osu statu errnou timeu structu copyu reu grpu pwdu ImportErroru Noneu AttributeErroru NotImplementedErroru symlink_exceptionu WindowsErroru NameErroru __all__u version_infou __builtin__u builtinsu openu _openu NULu BLOCKSIZEu RECORDSIZEu GNU_MAGICu POSIX_MAGICu LENGTH_NAMEu LENGTH_LINKu LENGTH_PREFIXu REGTYPEu AREGTYPEu LNKTYPEu SYMTYPEu CHRTYPEu BLKTYPEu DIRTYPEu FIFOTYPEu CONTTYPEu GNUTYPE_LONGNAMEu GNUTYPE_LONGLINKu GNUTYPE_SPARSEu XHDTYPEu XGLTYPEu SOLARIS_XHDTYPEu USTAR_FORMATu GNU_FORMATu PAX_FORMATu DEFAULT_FORMATu SUPPORTED_TYPESu REGULAR_TYPESu GNU_TYPESu PAX_FIELDSu setu PAX_NAME_FIELDSu floatu intu PAX_NUMBER_FIELDSu S_IFLNKu S_IFREGu S_IFBLKu S_IFDIRu S_IFCHRu S_IFIFOu TSUIDu TSGIDu TSVTXu TUREADu TUWRITEu TUEXECu TGREADu TGWRITEu TGEXECu TOREADu TOWRITEu TOEXECu nameu ENCODINGu getfilesystemencodingu stnu ntsu ntiu itnu calc_chksumsu copyfileobju filemode_tableu filemodeu Exceptionu TarErroru ExtractErroru ReadErroru CompressionErroru StreamErroru HeaderErroru EmptyHeaderErroru TruncatedHeaderErroru EOFHeaderErroru InvalidHeaderErroru SubsequentHeaderErroru objectu _LowLevelFileu _Streamu _StreamProxyu _BZ2Proxyu _FileInFileu ExFileObjectu TarInfou TarFileu TarIteru is_tarfileu bltn_open( ( ( u> /tmp/pip-zej_zi-build/pip/_vendor/distlib/_backport/tarfile.pyu <module> s. �?K�� � �� � � �*
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