/opt/alt/python35/lib64/python3.5/__pycache__/tarfile.cpython-35.pyc (69082B)
Wx d D]} \ } } | | k r d | |r0 r r* r* r+ r s< 1 z"TarInfo._create_pax_generic_headerc C sN t | d k r t d t | t k r< t d | j t t k r] t d t | d d } | t | k r t d | } 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 r'| j j d r't | _ | j t k r d } g } x t d D]u } y< t | | | d } t | | d | d } Wn t k rPYn X| j | | f | d 7} qOWt | d } t | d d } | | | f | _ | j! r!| j j" d | _ | rJ| j t# k rJ| d | j | _ | S) zAConstruct a TarInfo object from a 512 byte bytes object. r z empty headerztruncated headerzend of file header z bad checksumr l t | i i i) iI iQ iY i r i r r i i i )$r$ rn r ro countr% rp r@ rK r= r1 r~ r\ r r r r r r r r r! r r AREGTYPEr r GNUTYPE_SPARSEr9 r< r boolr isdirrstrip GNU_TYPES)r rJ r( r) r objr r structsr? r numbytes isextendedorigsizer* r* r+ frombuf sZ ! " zTarInfo.frombufc C sP | j j t } | j | | j | j } | j j t | _ | j | S)zOReturn the next TarInfo object from TarFile object tarfile. ) r rP r r( r( r) r r _proc_member)r r rJ r# r* r* r+ fromtarfile5 s zTarInfo.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)zYChoose the right processing method depending on the type and call it. N) r r r _proc_gnulongr _proc_sparser r SOLARIS_XHDTYPE _proc_pax _proc_builtin)r} r r* r* r+ r) J s zTarInfo._proc_memberc C su | j j | _ | j } | j s6 | j t k rL | | j | j 7} | | _ | j | j | j | j | S)zfProcess a builtin type or an unknown type which will be treated as a regular file. ) r r r isregr SUPPORTED_TYPES_blockr r _apply_pax_infor r( r) )r} r r r* r* r+ r/ W s zTarInfo._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 | _ | S)zSProcess the blocks that hold a GNU longname or longlink member. z missing or bad subsequent header)r rP r2 r r* rm rq r r r r1 r( r) r~ r r )r} r rJ nextr* r* r+ r+ h s zTarInfo._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 | d 7} qF Wt | d } q W| | _ | j j | _ | j | j | j | _ | | _ | S)z8Process a GNU sparse header plus extra headers. r r r i )r r rP r r9 r@ r< r r r r r r2 r r ) r} r r$ r& r' rJ r r? r r% r* r* r+ r, ~ s( " zTarInfo._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 <| j d } | d k r | j } n d } t j d } d } x | j | | } | s P| j \ } } t | } | | j d d | j d | d } | j | d d | j } | t k rt| j | | | j | j } n | j | d d | j } | | | <| | 7} q Wy | j | } Wn t k rt d Yn Xd | k r| j | | n_ d | k r | j | | | n= | j d d k rY| j d d k rY| j | | | | j t t f k r| j | | j | j | j | _ d | k r| j! } | j" s| j t# k r| | j | j 7} | | _ | S)zVProcess an extended or global header as described in POSIX.1-2008. s \d+ hdrcharset=([^\n]+)\nNr zutf-8 hdrcharsetZBINARYs (\d+) ([^=]+)=r r z missing or bad subsequent headerzGNU.sparse.mapzGNU.sparse.sizezGNU.sparse.major1zGNU.sparse.minorr8 r )$r rP r2 r r r r r researchgroupr/ r r( compilematchgroupsr: r^ r _decode_pax_fieldr) PAX_NAME_FIELDSr* rm rq _proc_gnusparse_01_proc_gnusparse_00_proc_gnusparse_10r r- r3 r r r0 r1 )r} r rJ r r< r6 r( Zregexr r' r r r4 r r* r* r+ r. s` . * zTarInfo._proc_paxc C s g } x6 t j d | D]" } | j t | j d q Wg } x6 t j d | D]" } | j t | j d qX Wt t | | | _ d S)z?Process a GNU tar extended sparse header, version 0.0. s \d+ GNU.sparse.offset=(\d+)\nr s \d+ GNU.sparse.numbytes=(\d+)\nN)r8 finditerr r: r: listzipr )r} r4 r rJ Zoffsetsr< r% r* r* r+ rA s zTarInfo._proc_gnusparse_00c C sV d d | d j d D } t t | d d d | d d d | _ d S)z?Process a GNU tar extended sparse header, version 0.1. c S s g | ] } t | q Sr* )r: ).0xr* r* r+s z.TarInfo._proc_gnusparse_01. . zGNU.sparse.map,Nr r )r rD rE r )r} r4 r r r* r* r+ r@ s zTarInfo._proc_gnusparse_01c C s d } g } | j j t } | j d d \ } } t | } xg t | | d k r d | k r} | | j j t 7} | j d d \ } } | j t | qE W| j j | _ t t | d d d | d d d | _ d S)z?Process a GNU tar extended sparse header, version 1.0. Ns r r ) r rP r r r: r$ r r r rD rE r )r} r4 r r Zfieldsr rJ Znumberr* r* r+ rB s zTarInfo._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 | | } Wn t k r d } Yn X| d k r | j d } t | | | q W| j | _ d S) zoReplace fields with supplemental information from a previous pax extended or global header. zGNU.sparse.namer zGNU.sparse.sizer zGNU.sparse.realsizer r N) r setattrr: PAX_FIELDSPAX_NUMBER_FIELDSr< r! r r )r} r r( r) r r r* r* r+ r3 ! s" zTarInfo._apply_pax_infoc C s= y | j | d SWn" t k r8 | j | | SYn Xd S)z1Decode a single field from a pax record. r7 N)r/ UnicodeDecodeError)r} r r( Zfallback_encodingZfallback_errorsr* r* r+ r> 8 s zTarInfo._decode_pax_fieldc C s- t | t \ } } | r% | d 7} | t S)z_Round up a byte count by BLOCKSIZE and return it, e.g. _block(834) => 1024. r )rO r )r} r rT rU r* r* r+ r2 @ s zTarInfo._blockc C s | j t k S)N)r REGULAR_TYPES)r} r* r* r+ r0 I s z TarInfo.isregc C s | j S)N)r0 )r} r* r* r+ isfileK s zTarInfo.isfilec C s | j t k S)N)r r )r} r* r* r+ r M s z TarInfo.isdirc C s | j t k S)N)r SYMTYPE)r} r* r* r+ issymO s z TarInfo.issymc C s | j t k S)N)r LNKTYPE)r} r* r* r+ islnkQ s z TarInfo.islnkc C s | j t k S)N)r CHRTYPE)r} r* r* r+ ischrS s z TarInfo.ischrc C s | j t k S)N)r BLKTYPE)r} r* r* r+ isblkU s z TarInfo.isblkc C s | j t k S)N)r FIFOTYPE)r} r* r* r+ isfifoW s zTarInfo.isfifoc C s | j d k S)N)r )r} r* r* r+ issparseY s zTarInfo.issparsec C s | j t t t f k S)N)r rT rV rX )r} r* r* r+ isdev[ s z TarInfo.isdevN)r~ r\ r r r r r r r r r! r r r r r r r r r )4re rf rg rh __slots__r r r propertyr r r r r r DEFAULT_FORMATENCODINGr r r r classmethodr r staticmethodr r r r r( r* r) r/ r+ r, r. rA r@ rB r3 r> r2 r0 rO r rQ rS rU rW rY rZ r[ r* r* r* r+ r s` 1 3? f c @ s e Z d Z d Z d Z d Z d Z d Z e Z e Z d Z e Z e Z d d d d d d d d d d d d d d Z e d d d e d d Z e d d d d Z e d d d d d Z e d d d d d Z e d d d d d Z d d d d d d d d i Z d d Z d d Z d! d" Z d# d$ Z d d d d% d& Z d' d( d d) d* Z d d' d d+ d d, d- Z d d. d/ Z! d0 d d1 d d2 d3 Z" d4 d' d1 d d5 d6 Z# d7 d8 Z$ d' d d9 d: Z% d; d< Z& d= d> Z' d? d@ Z( dA dB Z) dC dD Z* dE dF Z+ dG dH Z, dI dJ Z- dK dL Z. dM dN Z/ d d dO dP Z0 dQ dR Z1 d dS dT Z2 dU dV Z3 dW dX Z4 dY dZ Z5 d[ d\ Z6 d] d^ Z7 d S)_r z=The TarFile Class provides an interface to tar archives. r Fr Nrs r c C s d d d d d d d d i } | | k r6 t d | | _ | | | _ | s | j d k r t j j | r d | _ d | _ t | | j } d | _ n` | d k r t | d r t | j t t f r | j } t | d r | j | _ d | _ | r t j j | n d | _ | | _ | d k rC| | _ | d k rX| | _ | d k rm| | _ | d k r| | _ | d k r| | _ | | _ | d k r| j t k r| | _ n i | _ | d k r| | _ | d k r| | _ d | _ g | _ d | _ | j j | _ i | _ y:| j d k rZd | _ | j | _ | j d k rx | j j! | j y& | j j" | } | j j# | Wqlt$ k r| j j! | j PYqlt% k r} z t& t | WYd d } ~ XqlXqlW| j d k rid | _ | j ri| j j' | j j( } | j j) | | j t* | 7_ Wn* | j s| j j+ d | _ Yn Xd S)a 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. rs rbazr+brt wbrG Zxbz!mode must be 'r', 'a', 'w' or 'x'FNr~ r\ T)rc rt rG ),r< r\ _moderv r exists bltn_openr r{ r r~ r rA abspathr rF r dereference ignore_zerosr( r) r r debug errorlevelr members_loadedr r inodes firstmemberr4 r r* r rp rm rj r r rQ r$ r )r} r~ r\ r rF r ri rj r( r) r rk rl ZmodeserJ r* r* r+ r y s " ! ) zTarFile.__init__c sY | r | r t d | d k r f d d } x t j d | D] } t j | } | d k r | j } y | | d | | SWqN t t f k r } z! | d k r | j | wN WYd d } ~ XqN XqN Wt d nSd | k r}| j d d \ } } | p#d } | p/d } | j k rZt j | } n t d | | | | | | Sd | k r'| j d d \ } } | pd } | pd } | d k rt d t | | | | | } y | | | | } Wn | j Yn Xd | _ | S| d k rI j | | | | St d d S)a 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 'r:xz' open for reading with lzma 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 'w:xz' open for writing with lzma compression 'x' or 'x:' create a tarfile exclusively without compression, raise an exception if the file is already created 'x:gz' create a gzip compressed tarfile, raise an exception if the file is already created 'x:bz2' create a bzip2 compressed tarfile, raise an exception if the file is already created 'x:xz' create an lzma compressed tarfile, raise an exception if the file is already created '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 'r|xz' open an lzma 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 'w|xz' open an lzma compressed stream for writing znothing to openrs r:*c s j | d k S)Ntaropen) OPEN_METH)r )r r* r+ not_compressed s z$TarFile.open. .not_compressedkeyNz%file could not be opened successfully:r r zunknown compression type %r|rt zmode must be 'r' or 'w'Frc rG zundiscernible mode)rs rr )rs rt )rc rt rG ) r< sortedrt r` r rj rk r r r r r rs )r r~ r\ r r kwargsru r funcZ saved_posrq r[ streamr r* )r r+ r sP % z TarFile.openc K s+ | d k r t d | | | | | S)zCOpen uncompressed tar archive name for reading or writing. rs rc rt rG z!mode must be 'r', 'a', 'w' or 'x')rs rc rt rG )r< )r r~ r\ r rz r* r* r+ rs A s zTarFile.taropenr c K s) | d k r t d y d d l } | j Wn$ t t f k rU t d Yn Xy | j | | d | | } Wn9 t k r | d k r | d k r t d Yn Xy | j | | | | } WnK t k r| j | d k r t d Yn | j Yn Xd | _ | S) zkOpen gzip compressed tar archive name for reading or writing. Appending is not allowed. rs rt rG z mode must be 'r', 'w' or 'x'r Nz gzip module is not availablerV znot a gzip fileF)rs rt rG ) r< gzipZGzipFiler AttributeErrorrk r rj rs r r )r r~ r\ r compresslevelrz r} r r* r* r+ gzopenI s2 zTarFile.gzopenc K s | d k r t d y d d l } Wn t k rH t d Yn X| j | pX | | d | } y | j | | | | } WnQ t t f k r | j | d k r t d Yn | j Yn Xd | _ | S) zlOpen bzip2 compressed tar archive name for reading or writing. Appending is not allowed. rs rt rG z mode must be 'r', 'w' or 'x'r Nzbz2 module is not availabler znot a bzip2 fileF)rs rt rG ) r< r r rk ZBZ2Filers r EOFErrorr rj r )r r~ r\ r r rz r r r* r* r+ bz2openk s( zTarFile.bz2openc K s | d k r t d y d d l } Wn t k rH t d Yn X| j | pX | | d | } y | j | | | | } WnT | j t f k r | j | d k r t d Yn | j Yn Xd | _ | S) zkOpen lzma compressed tar archive name for reading or writing. Appending is not allowed. rs rt rG z mode must be 'r', 'w' or 'x'r Nz lzma module is not availablepresetznot an lzma fileF)rs rt rG ) r< r r rk ZLZMAFilers r r r rj r )r r~ r\ r r rz r r r* r* r+ xzopen s& zTarFile.xzopenr rs r r r r r r c C s | j r d Sd | _ zz | j d k r | j j t t d | j t d 7_ t | j t \ } } | d k r | j j t t | Wd | j s | j j Xd S) zlClose the TarFile. In write-mode, two finishing zero blocks are appended to the archive. NTrc rt rG r r )rc rt rG ) r r\ r rQ r% r r rO RECORDSIZEr r )r} rT rU r* r* r+ r s z TarFile.closec C s/ | j | } | d k r+ t d | | S)a 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. Nzfilename %r not found) _getmemberKeyError)r} r~ r r* r* r+ getmember s zTarFile.getmemberc C s$ | j | j s | j | j S)zReturn the members of the archive as a list of TarInfo objects. The list has the same order as the members in the archive. )_checkrn _loadrm )r} r* r* r+ getmembers s zTarFile.getmembersc C s d d | j D S)zReturn 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 Sr* )r~ )rF r r* r* r+ rH s z$TarFile.getnames. . )r )r} r* r* r+ getnames s zTarFile.getnamesc C sI | j d | d k r" | j } | d k r4 | } t j j | \ } } | j t j d } | j d } | j } | | _ | d k r t t d r | j r t j | } q t j | } n t j | j } d } | j } t j | r| j | j f } | j rd| j d k rd| | j k rd| | j | k rdt } | j | } qt } | d r| | j | zlink to )r rd rZ r[ r\ r r r! r rU rW r r r r Z localtimer r~ r rQ r rS rc )r} verboserm r r* r* r+ rD C s* # z TarFile.listfilterc C s | j d | d k r | } | d k rn d d l } | j d t d | | rn | j d d | d S| j d k r t j j | | j k r | j d d | d S| j d | | j | | } | d k r | j d d | d S| d k r2| | } | d k r2| j d d | d S| j rjt | d } | j | | Wd QRXn | j r| j | | rxa t j | D]@ } | j t j j | | t j j | | | | d | qWn | j | d S) a~ Add the file `name' to the archive. `name' may be any type of file (directory, fifo, symbolic link, etc.). If given, `arcname' specifies an alternative name for the file in the archive. Directories are added recursively by default. This can be avoided by setting `recursive' to False. `exclude' is a function that should return True for each filename to be excluded. `filter' is a function that expects a TarInfo object argument and returns the changed TarInfo object, if it returns None the TarInfo object will be excluded from the archive. r Nr z use the filter argument insteadr ztarfile: Excluded %rztarfile: Skipped %rr z tarfile: Unsupported type %rrb r )r rW rX rY _dbgr~ rv r rh r r0 rg addfiler listdiraddr ) r} r~ r Z recursiveZexcluder rW r fr* r* r+ r c sB * *z TarFile.addc C s | j d t j | } | j | j | j | j } | j j | | j t | 7_ | d k r t | | j | j t | j t \ } } | d k r | j j t t | | d 7} | j | t 7_ | j j | d S)a Add the TarInfo object `tarinfo' to the archive. If `fileobj' is given, it should be a binary file, and tarinfo.size bytes are read from it and added to the archive. You can create TarInfo objects directly, or by using gettarinfo(). r Nr r )r r r rF r( r) r rQ r r$ rN r rO r r% rm r )r} r r rJ rT rU r* r* r+ r s zTarFile.addfile. numeric_ownerc C sU g } | d k r | } xb | D]Z } | j rV | j | t j | } d | _ | j | | d | j d | q W| j d d d | j x | D] } t j j | | j } y: | j | | d | | j | | | j | | Wq t k rL} z. | j d k r& n | j d d | WYd d } ~ Xq Xq Wd S) a 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(). If `numeric_owner` is True, only the numbers for user/group names are used and not the names. Ni set_attrsr rv c S s | j S)N)r~ )rc r* r* r+ s z$TarFile.extractall. . r z tarfile: %s)r r r r\ extractsortreverserv r r r~ chownutimechmodri rl r )r} r rm r Z directoriesr dirpathrq r* r* r+ extractall s, zTarFile.extractallr c C sd | j d t | t r. | j | } n | } | j r[ t j j | | j | _ y2 | j | t j j | | j d | 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 r9 n | j d d | WYd d } ~ Xn Xd S) a 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. If `numeric_owner` is True, only the numbers for user/group names are used and not the names. rs r r r Nr z tarfile: %sztarfile: %s %r)r r r r rS rv r r r r _extract_memberr~ r rl filenamer strerrorri )r} memberr r r r rq r* r* r+ r s( ! 2zTarFile.extractc C s | j d t | t r. | j | } n | } | j sO | j t k r_ | j | | S| j sw | j r t | j t r t d q | j | j | Sn d Sd S)zExtract a member from the archive as a file object. `member' may be a filename or a TarInfo object. If `member' is a regular file or a link, an io.BufferedReader object is returned. Otherwise, None is returned. rs z'cannot extract (sym)link as file objectN)r r r r r0 r r1 fileobjectrS rQ r r rl extractfile_find_link_target)r} r r r* r* r+ r s zTarFile.extractfilec C s | j d } | j d t j } t j j | } | r\ t j j | r\ t j | | j st | 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 r2| j | | n] | j sJ| j r]| j | | n2 | j t k r| j | | n | j | | | r| j | | | | j s| j | | | j | | d S)z\Extract the TarInfo object tarinfo to a physical file called targetpath. r r z%s -> %sN) r! r rv r r dirnamerf makedirsrS rQ r r~ r r0 makefiler makedirrY makefiforU rW makedevmakelinkr r1 makeunknownr r r )r} r targetpathr r Z upperdirsr* r* r+ r & s4 # zTarFile._extract_memberc C s- y t j | d Wn t k r( Yn Xd S)z,Make a directory called targetpath. i N)rv mkdirFileExistsError)r} r r r* r* r+ r W s zTarFile.makedirc C s | j } | j | j t | d } | j d k r x7 | j D], \ } } | j | t | | | t qD W| j | j | j n t | | | j t Wd QRXd S)z'Make a file called targetpath. rd N) r r r rg r rN rj r truncate)r} r r sourcetargetr r r* r* r+ r a s zTarFile.makefilec C s+ | j | | | j d d | j d S)zYMake a file from a TarInfo object with an unknown type at targetpath. r z9tarfile: Unknown file type %r, extracted as regular file.N)r r r )r} r r r* r* r+ r p s zTarFile.makeunknownc C s/ t t d r t j | n t d d S)z'Make a fifo called targetpath. mkfifoz fifo not supported by systemN)r{ rv r ri )r} r r r* r* r+ r x s zTarFile.makefifoc C s t t d s t t d r, t d | j } | j rQ | t j O} n | t j O} t j | | t j | j | j d S)z zShow listing of a tarfilez-ez --extractnargs+ z Extract tarfile into target dirz-cz--create zCreate tarfile from sourcesz-tz--testzTest if a tarfile is validrs r z{!r} is a tar archive.r z{!r} is not a tar archive. zr:*r r r r z{!r} file is extracted.z+{!r} file is extracted into {!r} directory.z.gzr z.tgzz.xzr z.txzz.bz2r z.tbzz.tbz2z.tb2zw:rt z{!r} file created.)r r )r r ) argparseArgumentParser add_argumentZ add_mutually_exclusive_group parse_argsZtestr r r rc ra r r rF exitrD r r r$ rv curdirZ format_helpr Zcreatepopr splitextr )r r parserr: argsrR r Ztfr r Ztar_name_ZextZ compressionsZtar_modeZ tar_files file_namer* r* r+ main s r __main__)brh version __author__Z__date__Z __cvsid__ __credits__builtinsr rg ra rv r rM rZ r rI r r8 r r r r~ NotImplementedErrorr r NameError__all__r% r r r r r r r r r rR rP rT rV r rX ZCONTTYPEr r r r r r- r rB r r^ r1 rN r" rK r? r r: rL r~ r_ getfilesystemencodingr, r1 r@ rG rK rN r[ rd Exceptionr ri rj rk rl rm rn ro rp r= rq rr r objectr r BufferedReaderr r r r r r re r* r* r* r+ s h ) Z