Ñò
§ÚêLc
@ sÝ d Z d d k Z d d k Z d d k Z d d k Z d d k Z d d g Z d d d d d f \ Z Z Z Z
Z d d f \ Z Z
d
„ Z d „ Z d d
d „ Z d f d „ ƒ YZ d „ Z e d j o e ƒ n d S( s‘ Functions that read and write gzipped files.
The user of the file doesn't have to worry about the compression,
but random access is not allowed.iÿÿÿÿNt GzipFilet openi i i i i c C s | i t i d | ƒ ƒ d S( Ns ( t reprR) t hext id( R, t s( ( s /usr/lib64/python2.6/gzip.pyt __repr__z s c C s> | | _ t i d ƒ d @| _ d | _ g | _ d | _ d S( NR l ÿÿ i ( R R" t crc32t crct sizet writebuft bufsize( R, R
( ( s /usr/lib64/python2.6/gzip.pyR! ~ s
c C sÓ | i i d ƒ | i i d ƒ | i } | i d ƒ o | d } n d } | o
t } n | i i t | ƒ ƒ t | i t t i ƒ ƒ ƒ | i i d ƒ | i i d ƒ | o | i i | d ƒ n d S( Ns ‹s s .gziýÿÿÿi s s ÿt ( R) R R t endswitht FNAMEt chrR t longt time( R, t fnamet flags( ( s /usr/lib64/python2.6/gzip.pyR+ … s
c C s# t i d ƒ d @| _ d | _ d S( NR l ÿÿ i ( R" R8 R9 R: ( R, ( ( s /usr/lib64/python2.6/gzip.pyt
_init_read• s c C s” | i i d ƒ } | d j o
t d ‚ n t | i i d ƒ ƒ } | d j o
t d ‚ n t | i i d ƒ ƒ } | i i d ƒ | t @oL t | i i d ƒ ƒ } | d t | i i d ƒ ƒ } | i i | ƒ n | t @o? x< t o0 | i i d ƒ } | p
| d j o Pqë që Wn | t @o? x< t o0 | i i d ƒ } | p
| d j o Pq5q5Wn | t @o | i i d ƒ n d S(
Ni s ‹s Not a gzipped filei i s Unknown compression methodi i R= ( R) R R( t ordt FEXTRAR? R t FCOMMENTt FHCRC( R, t magict methodt flagt xlenR6 ( ( s /usr/lib64/python2.6/gzip.pyt _read_gzip_header™ s4
c C sÍ | i t j o" d d k } t | i d ƒ ‚ n | i d j o
t d ‚ n t | ƒ d j og | i t | ƒ | _ t
i | | i ƒ d @| _ | i i
| i i | ƒ ƒ | i t | ƒ 7_ n d S( Niÿÿÿÿs$ write() on read-only GzipFile objects! write() on closed GzipFile objecti l ÿÿ ( R R t errnoR( t EBADFR) R t
ValueErrort lenR: R" R8 R9 R R' R* ( R, t dataRO ( ( s /usr/lib64/python2.6/gzip.pyR » s
iÿÿÿÿc C su | i t j o" d d k } t | i d ƒ ‚ n | i d j o | i d j o d Sd } | d j oY y6 x/ t o' | i | ƒ t
| i | d ƒ } qp WWq5t j
o | i } q5Xns y? x8 | | i j o' | i | ƒ t
| i | d ƒ } qÉ WWn0 t j
o$ | | i j o
| i } q5n X| i
| } | i
| | _
| i | | _ | i | 7_ | S( Niÿÿÿÿs$ read() on write-only GzipFile objecti R i i ( R R RO R( RP R R) R R t _readt mint max_read_chunkt EOFErrorR R* ( R, R: RO t readsizet chunk( ( s /usr/lib64/python2.6/gzip.pyR È s6
c C s? | | i | _ t | ƒ | i | _ | i t | ƒ 8_ d S( N( R RR R R* ( R, t buf( ( s /usr/lib64/python2.6/gzip.pyt _unreadè s c C sv | i d j o
t d ‚ n | i oŒ | i i ƒ } | i i d d ƒ | | i i ƒ j o
t d ‚ n | i i | ƒ | i ƒ | i ƒ t i t i
ƒ | _ t | _ n | i i
| ƒ } | d j o3 | i i ƒ } | i ƒ | i | ƒ t d ‚ n | i i | ƒ } | i | ƒ | i i d j o; | i i t | i i ƒ d d ƒ | i ƒ t | _ n d S( Ns Reached EOFi i R i i ( R) R RW R t tellt seekRE RN R" t
decompressobjR% t
decompresst FalseR t flusht _read_eoft _add_read_datat unused_dataRR R ( R, R: t posRZ t
uncompress( ( s /usr/lib64/python2.6/gzip.pyRT í s0
$
c C s\ t i | | i ƒ d @| _ | i | | _ | i t | ƒ | _ | i t | ƒ | _ d S( Nl ÿÿ ( R" R8 R9 R R RR R: ( R, RS ( ( s /usr/lib64/python2.6/gzip.pyRc s c C s | i i d d ƒ t | i ƒ } t | i ƒ } | | i j o) t d t | ƒ t | i ƒ f ƒ ‚ n" | | i d @j o
t d ‚ n d S( Niøÿÿÿi s CRC check failed %s != %sl ÿÿ s! Incorrect length of data produced( R) R] R R9 R( R4 R: ( R, R8 t isize( ( s /usr/lib64/python2.6/gzip.pyRb % s c C sº | i d j o d S| i t j oP | i i | i i ƒ ƒ t | i | i ƒ t | i | i d @ƒ d | _ n | i t
j o
d | _ n | i o | i i ƒ d | _ n d S( Nl ÿÿ (
R) R R R R R' Ra R R9 R: R R t close( R, ( ( s /usr/lib64/python2.6/gzip.pyRh 4 s
c C sN y) | i d j o | i d j o d SWn t j
o d SX| i ƒ d S( N( R R R) t AttributeErrorRh ( R, ( ( s /usr/lib64/python2.6/gzip.pyt __del__C s c C sA | i t j o- | i i | i i | ƒ ƒ | i i ƒ n d S( N( R R R) R R' Ra ( R, t zlib_mode( ( s /usr/lib64/python2.6/gzip.pyRa L s c C s
| i i ƒ S( s¥ Invoke the underlying file object's fileno() method.
This will raise AttributeError if the underlying file object
doesn't support fileno().
( R) t fileno( R, ( ( s /usr/lib64/python2.6/gzip.pyRl R s c C s t S( N( R` ( R, ( ( s /usr/lib64/python2.6/gzip.pyt isattyZ s c C s | i S( N( R* ( R, ( ( s /usr/lib64/python2.6/gzip.pyR\ ] s c C sX | i t j o t d ƒ ‚ n | i i d ƒ t | _ d | _ d | _ d | _ d S( s[ Return the uncompressed stream file position indicator to the
beginning of the files Can't rewind in write modei R N(
R R R( R) R] R R R R R* ( R, ( ( s /usr/lib64/python2.6/gzip.pyt rewind` s i c C s3 | o. | d j o | i | } q5 t d ƒ ‚ n | i t j or | | i j o t d ƒ ‚ n | | i } x) t | d ƒ D] } | i d d ƒ qƒ W| i | d d ƒ ny | i t j oh | | i j o | i ƒ n | | i } x% t | d ƒ D] } | i d ƒ qW| i | d ƒ n d S( Ni s Seek from end not supporteds Negative seek in write modei R= (
R* RQ R R R( t rangeR R Rn R ( R, R* t whencet countt i( ( s /usr/lib64/python2.6/gzip.pyR] k s(
c C sS | d j o t i } | i } n | } g } xä | d j oÖ | i | ƒ } | i d ƒ } | | j p | d j o! t | ƒ | j o | d } n | d j p
| d j o/ | i | | d ƒ | i | | d ƒ Pn | i | ƒ | t | ƒ } t | | d ƒ } q2 W| | i j o t | | i d d ƒ | _ n d i | ƒ S( Ni s
iÿÿÿÿi R i i (
t syst maxintR R t findRR t appendR[ RU t join( R, R: RX t bufst cRr ( ( s /usr/lib64/python2.6/gzip.pyt readline s*
-
c C st | d j o
t i } n g } xM | d j o? | i ƒ } | d j o Pn | i | ƒ | t | ƒ } q# W| S( Ni R ( Rs Rt Rz Rv RR ( R, t sizehintt Lt line( ( s /usr/lib64/python2.6/gzip.pyt readlines s
c C s" x | D] } | i | ƒ q Wd S( N( R ( R, R| R} ( ( s /usr/lib64/python2.6/gzip.pyt
writelines® s c C s | S( N( ( R, ( ( s /usr/lib64/python2.6/gzip.pyt __iter__² s c C s" | i ƒ } | o | St ‚ d S( N( Rz t
StopIteration( R, R} ( ( s /usr/lib64/python2.6/gzip.pyt nextµ s Ni ( i (# t __name__t
__module__t __doc__R R RV R- t propertyR
R7 R! R+ RE RN R R R[ RT Rc Rb Rh Rj R" t Z_SYNC_FLUSHRa Rl Rm R\ Rn R] Rz R~ R R€ R‚ ( ( ( s /usr/lib64/python2.6/gzip.pyR # s< E "
2 c
C sÁ t i d } | o | d d j } | o | d } n | p
d g } n xm| D]e} | oˆ | d j o+ t d d d d d t i ƒ } t i } qF| d
d j o d Gt | ƒ GHqT n t | d ƒ } t i | d
d
ƒ } n^ | d j o+ t i } t d d d d
d t i ƒ } n& t i | d ƒ } t | d d
ƒ } x4 t o, | i d ƒ } | p Pn | i
| ƒ qIW| t i j o | i ƒ n | t i j o | i ƒ qT qT Wd S( Ni i s -dt -R
R R R R) iýÿÿÿs .gzs filename doesn't end in .gz:t wbi ( Rs t argvR t stdint stdoutR3 R R R R R Rh ( t argsR_ t argt ft gRY ( ( s /usr/lib64/python2.6/gzip.pyt _test½ s@
" t __main__( R… R Rs RB R" R t __all__t FTEXTRI RG R? RH R R R R R R R‘ Rƒ ( ( ( s /usr/lib64/python2.6/gzip.pyt s $ $ ÿ › &