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Nr!r#r$) rr]rrrHr1rrrrYrZr)rrGrrZfieldsrrWZnumberr7r7r8rW)s  zTarInfo._proc_gnusparse_10c Cs|D]\}}|dkr&t|d|q|dkr@t|dt|q|dkrZt|dt|q|tkr|tkrzt||}Wntk rd}YnX|dkr|d}t|||q||_dS) zoReplace fields with supplemental information from a previous pax extended or global header. zGNU.sparse.namer%rKr'zGNU.sparse.realsizerrN) r"setattrrH PAX_FIELDSPAX_NUMBER_FIELDSrJr3rr)rrr5r6r#r$r7r7r8rE9s"  zTarInfo._apply_pax_infocCs4z||dWStk r.|||YSXdS)z1Decode a single field from a pax record. rDN)r<UnicodeDecodeError)rr$r5Zfallback_encodingZfallback_errorsr7r7r8rSPszTarInfo._decode_pax_fieldcCs"t|t\}}|r|d7}|tS)z_Round up a byte count by BLOCKSIZE and return it, e.g. _block(834) => 1024. r#)r\r)rr.rbrcr7r7r8rDXszTarInfo._blockcCs |jtkSz4Return True if the Tarinfo object is a regular file.)r REGULAR_TYPESrr7r7r8rBasz TarInfo.isregcCs|Src)rBrr7r7r8isfileeszTarInfo.isfilecCs |jtkS)z!Return True if it is a directory.)rrrr7r7r8r2isz TarInfo.isdircCs |jtkS)z%Return True if it is a symbolic link.)rSYMTYPErr7r7r8issymmsz TarInfo.issymcCs |jtkS)z!Return True if it is a hard link.)rLNKTYPErr7r7r8islnkqsz TarInfo.islnkcCs |jtkS)z(Return True if it is a character device.)rCHRTYPErr7r7r8ischrusz TarInfo.ischrcCs |jtkS)z$Return True if it is a block device.)rBLKTYPErr7r7r8isblkysz TarInfo.isblkcCs |jtkS)zReturn True if it is a FIFO.)rFIFOTYPErr7r7r8isfifo}szTarInfo.isfifocCs |jdk Sr)rrr7r7r8issparseszTarInfo.issparsecCs|jtttfkS)zCReturn True if it is one of character device, block device or FIFO.)rrjrlrnrr7r7r8isdevsz TarInfo.isdev)r)2rnrorprqdict __slots__rpropertyr%setterr&rrrr rrrr classmethodrr staticmethodrrr rr:r<r;rAr=r>r@rVrUrWrErSrDrBrer2rgrirkrmrorprqr7r7r7r8rs      1     2 >  h  c @seZdZdZdZdZdZdZeZ e Z dZ e ZeZd\dd Zedddefd d Zed]d d Zed^ddZed_ddZed`ddZdddddZddZddZddZd d!Zdad"d#Zdbdd%d&d'Zdcdd(d)d*Z ddd+d,Z!dedd.d/d0Z"dfdd.d2d3Z#d4d5Z$dgd6d7Z%d8d9Z&d:d;Z'dd?Z)d@dAZ*dBdCZ+dDdEZ,dFdGZ-dHdIZ.dJdKZ/dhdLdMZ0dNdOZ1didPdQZ2dRdSZ3dTdUZ4dVdWZ5dXdYZ6dZd[Z7dS)jrz=The TarFile Class provides an interface to tar archives. rFr#Nrxrc Csddddd}||krtd||_|||_|sh|jdkrTtj|sTd|_d|_t||j}d |_n@|d krt|d rt |j t t fr|j }t|d r|j|_d |_|rtj |nd |_ ||_|d k r||_|d k r||_|d k r||_|d k r||_|d k r ||_| |_| d k r0|jtkr0| |_ni|_| d k rF| |_| d k rV| |_| |_d |_g|_d |_|j|_i|_z|jdkrd |_ |!|_ |jdkr2|j"|jz|j#|}|j$|WnXt%k r|j"|jYq2Yn0t&k r,}zt't |W5d }~XYnXq|jdkr|d |_|jr||j(|j)}|j*||jt+|7_Wn&|js|j,d |_YnXd S)aOpen 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'. 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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 open)rxr:*csj|dkS)Ntaropen) OPEN_METH)rrr7r8not_compressed<sz$TarFile.open..not_compressedkeyNrxz%file could not be opened successfully:r#rr|rwzmode must be 'r' or 'w'Fr}zundiscernible mode) rJsortedrrhrrrrrrrrr) rrrrrakwargsrrfuncZ saved_posfilemodestreamrr7rr8rsP%            z TarFile.opencKs |dkrtd||||f|S)zCOpen uncompressed tar archive name for reading or writing. rzr|)rJ)rrrrrr7r7r8rmszTarFile.taropenrcKs|dkrtdzddlm}Wntk r<tdYnXz|||d||}Wn.tk r|dk r||dkr|td YnXz|j|||f|}WnBtk r||dkrtd Yn|YnXd |_ |S) zkOpen gzip compressed tar archive name for reading or writing. Appending is not allowed. rxryr\mode must be 'r', 'w' or 'x'r)GzipFilezgzip module is not availablerdNrxrF) rJZgziprrrrrrrr)rrrr compresslevelrrrr7r7r8gzopenus0zTarFile.gzopenc Ks|dkrtdzddlm}Wntk r<tdYnX||pF|||d}z|j|||f|}WnFttfk r||dkrt dYn|YnXd |_ |S) zlOpen bzip2 compressed tar archive name for reading or writing. Appending is not allowed. rrr)BZ2Filer)rrxznot a bzip2 fileF) rJrrrrrrEOFErrorrrr)rrrrrrrrr7r7r8bz2opens&zTarFile.bz2openc Ks|dkrtdzddlm}m}Wntk r@tdYnX||pJ|||d}z|j|||f|}WnF|tfk r||dkrt dYn|YnXd |_ |S) zkOpen lzma compressed tar archive name for reading or writing. Appending is not allowed. rrr)LZMAFilerr)presetrxznot an lzma fileF) rJrrrrrrrrrr) rrrrrrrrrr7r7r8xzopens&zTarFile.xzopenrrrr)rrrrcCs|jr dSd|_z`|jdkrn|jttd|jtd7_t |jt \}}|dkrn|jtt |W5|js|jXdS)zlClose the TarFile. In write-mode, two finishing zero blocks are appended to the archive. NTr}r$r) rrrrrr^r2rrr\ RECORDSIZE)rrbrcr7r7r8rs z TarFile.closecCs"||}|dkrtd||S)aReturn 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)rrrr7r7r8 getmembers  zTarFile.getmembercCs||js||jS)zReturn the members of the archive as a list of TarInfo objects. The list has the same order as the members in the archive. )_checkr_loadrrr7r7r8 getmembersszTarFile.getmemberscCsdd|DS)zReturn the members of the archive as a list of their names. It has the same order as the list returned by getmembers(). cSsg|] }|jqSr7r)r[rr7r7r8r]sz$TarFile.getnames..)rrr7r7r8getnamesszTarFile.getnamesc Cs^|d|dk r|j}|dkr$|}tj|\}}|tjd}|d}|}||_ |dkr|j stt |}qt |}nt |}d}|j}t |r|j|jf} |j s|jdkr| |jkr||j| krt} |j| }nt} | dr||j| <nht |rt} nVt |r"t} nDt |r>t} t|}n(t |rPt} nt |rbt!} ndS||_||_"|j#|_$|j%|_&| tkr|j'|_(nd|_(|j)|_*| |_+||_,t-rzt-.|j$d|_/Wnt0k rYnXt1rzt12|j&d|_3Wnt0k rYnX| tt!fkrZt4tdrZt4tdrZt5|j6|_7t8|j6|_9|S) aCreate a TarInfo object from the result of os.stat or equivalent on an existing file. The file is either named by `name', or specified as a file object `fileobj' with a file descriptor. If given, `arcname' specifies an alternative name for the file in the archive, otherwise, the name is taken from the 'name' attribute of 'fileobj', or the 'name' argument. The name should be a text string. awxNrrr#rmajorminor):rrr{r% splitdriverseplstriprrrlstatstatfstatfilenost_modeS_ISREGst_inost_devst_nlinkrrhrS_ISDIRrS_ISFIFOrnS_ISLNKrfreadlinkS_ISCHRrjS_ISBLKrlrst_uidr)st_gidr*st_sizer'st_mtimer(rrpwdgetpwuidr+rgrpZgetgrgidr,rrst_rdevrrr) rrarcnamerZdrvrZstatresrZstmdinoderr7r7r8 gettarinfo s                 zTarFile.gettarinfoT)rcCs||dkr|}|D]}|rtt|jtd|jp>|j|jpH|jf| s`| rztdd|j |j fntd|j tdt|jddt|j|rdnd |r|rtd |j|rtd |jtqdS) aPrint 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. `members' is optional and must be a subset of the list returned by getmembers(). Nz%s/%sz%10sz%d,%dz%10dz%d-%02d-%02d %02d:%02d:%02drrrz-> zlink to )rrlrrrr+r)r,r*rkrmrrr'r localtimer(rr2rgrrirk)rverboserrr7r7r8rYls0 z TarFile.listfilterc Cs6|d|dkr|}|jdk rFtj||jkrF|dd|dS|d||||}|dkrz|dd|dS|dk r||}|dkr|dd|dS|rt|d}| ||W5QRXn`| r(| ||r2t t |D]*}|j tj||tj||||d qn | |dS) 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. `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. rNr$ztarfile: Skipped %rr#ztarfile: Unsupported type %rztarfile: Excluded %rrxr)rrr{r%r_dbgrrBraddfiler2rlistdiraddr)rrr recursiverrfr7r7r8rs8       z TarFile.addcCs|dt|}||j|j|j}|j||jt |7_|j }|dk rt ||j|j |dt |j t\}}|dkr|jtt||d7}|j|t7_|j|dS)aAdd the TarInfo object `tarinfo' to the archive. If `fileobj' is given, it should be a binary file, and tarinfo.size bytes are read from it and added to the archive. You can create TarInfo objects directly, or by using gettarinfo(). rN)rarr#)rrrrSr5r6rr^rr1rr[r'r\rr2rr)rrrrWrarbrcr7r7r8rs   zTarFile.addfile. numeric_ownerc Csg}|dkr|}|D]>}|r:||t|}d|_|j||| |dq|jddd||D]}tj ||j }z,|j |||d| ||| ||Wqptk r}z"|jdkrЂn|dd |W5d}~XYqpXqpdS) aExtract all members from the archive to the current working directory and set owner, modification time and permissions on directories afterwards. `path' specifies a different directory to extract to. `members' is optional and must be a subset of the list returned by getmembers(). If `numeric_owner` is True, only the numbers for user/group names are used and not the names. N set_attrsrcSs|jSrr)r{r7r7r8rz$TarFile.extractall..rrr# tarfile: %s)r2rrrextractsortreverser{r%rrchownutimechmodr rr)rr%rrZ directoriesrdirpathrr7r7r8 extractalls.    zTarFile.extractallrc Cs |dt|tr ||}n|}|r>tj||j|_ z"|j |tj||j ||dWnt k r}zH|j dkrn6|jdkr|dd|jn|dd|j|jfW5d}~XYnBtk r}z"|j dkrn|dd|W5d}~XYnXdS)aExtract 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. rxrrNr#rztarfile: %s %r)rrrrrir{r%rrr_extract_memberrrrfilenamerstrerrorr )rmemberr%rrrrr7r7r8rs*      ( zTarFile.extractcCs|dt|tr ||}n|}|s6|jtkrB|||S|sR| rzt|j t rht dq~| ||SndSdS)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. rxz'cannot extract (sym)link as file objectN)rrrrrBrrC fileobjectrirgrrr extractfile_find_link_target)rrrr7r7r8r&s      zTarFile.extractfilecCsT|d}|dtj}tj|}|r>tj|s>t||sN| rh| dd|j |j fn| d|j | r|||n|r|||nx|r|||nb|s|r|||nD|s| r|||n&|jtkr|||n ||||rP||||| sP||||||dS)z\Extract the TarInfo object tarinfo to a physical file called targetpath. rr#z%s -> %sN)r3rr{rr%dirnamermakedirsrirgrrrrBmakefiler2makedirromakefiforkrmmakedevmakelinkrrC makeunknownrrr)rr targetpathrrZ upperdirsr7r7r8rEs4       zTarFile._extract_membercCs*zt|dWntk r$YnXdS)z,Make a directory called targetpath. rN)r{mkdirFileExistsErrorrrrr7r7r8rvszTarFile.makedirc Cs|j}||j|j}t|db}|jdk rn|jD]"\}}||t|||t|q4||j| nt|||jt|W5QRXdS)z'Make a file called targetpath. ryN) rrrrrrr[rr'truncate)rrrsourceratargetrr'r7r7r8rs      zTarFile.makefilecCs"||||dd|jdS)zYMake a file from a TarInfo object with an unknown type at targetpath. r#z9tarfile: Unknown file type %r, extracted as regular file.N)rrrrr7r7r8rs zTarFile.makeunknowncCs"ttdrt|ntddS)z'Make a fifo called targetpath. mkfifozfifo not supported by systemN)rr{rr rr7r7r8rs  zTarFile.makefifocCs^ttdrttdstd|j}|r6|tjO}n |tjO}t||t |j |j dS)zzShow listing of a tarfile)metavarrz-ez --extract+)r z zExtract tarfile into target dir)nargsr!rz-cz--create)zzzCreate tarfile from sourcesz-tz--testzTest if a tarfile is validrxrz{!r} is a tar archive.r#z{!r} is not a tar archive. r)rr$)r%rz{!r} file is extracted.z+{!r} file is extracted into {!r} directory.rrr)rz.tgzz.xzz.txzz.bz2z.tbzz.tbz2z.tb2zw:ryz{!r} file created.)argparseArgumentParser add_argumentZadd_mutually_exclusive_group parse_argsZtestrrrrkrirrrSexitrYrrr1r{curdirZ format_helprZcreatepopr%splitextr)r$rparserrOargsr_rZtfr)rZtar_name_ZextZ compressionsZtar_modeZ tar_files file_namer7r7r8main s                     r0__main__)^rqversion __author__ __credits__builtinsrrrir{rrZrrrVrrMrrrAttributeErrorNotImplementedErrorrr NameError__all__r2rrr rrrrrr/rhrfrjrlrrnZCONTTYPEr r r0rrr?r rrrrCrdr4r`rTrrHrarr getfilesystemencodingr9r>rNrTrXr[rl Exceptionrr rrr r rrrsrtrKrurvrobjectrrBufferedReaderrrrrr0rnr7r7r7r8s         sh D! 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