abc@s&ddlZddlmZddlZddlZddlZddlZddlZyddlZWne k rddl ZnXddl Z ddl m Z ddlmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZddlm Z m!Z!m"Z"ddl#m$Z$ddl%m&Z&m'Z'm(Z(m)Z)m*Z*m+Z+m,Z,m-Z-m.Z.dd l/m0Z0m1Z1dd l2m3Z3m4Z4ej5e6Z7ej8d Z9ej8d ej:Z;ej8d Z<dZ=e>dZ?defdYZ@deAfdYZBdeBfdYZCdeBfdYZDdeAfdYZEdeBfdYZFdeBfdYZGdeBfdYZHd eBfd!YZId"eBfd#YZJeJeHeFd$d%d&d'd(ZKeKjLZLej8d)ZMd*eAfd+YZNdS(,iN(tBytesIOi(tDistlibException(turljointurlparset urlunparset url2pathnamet pathname2urltqueuetquotetunescapet string_typest build_openertHTTPRedirectHandlert text_typetRequestt HTTPErrortURLError(t DistributiontDistributionPatht make_dist(tMetadata( tcached_propertytparse_credentialst ensure_slashtsplit_filenametget_project_datatparse_requirementtparse_name_and_versiont ServerProxytnormalize_name(t get_schemetUnsupportedVersionError(tWheelt is_compatibles^(\w+)=([a-f0-9]+)s;\s*charset\s*=\s*(.*)\s*$stext/html|application/x(ht)?mlshttps://pypi.python.org/pypicCs1|dkrt}nt|dd}|jS(s Return all distribution names known by an index. :param url: The URL of the index. :return: A list of all known distribution names. ttimeoutg@N(tNonet DEFAULT_INDEXRt list_packages(turltclient((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pytget_all_distribution_names)s  tRedirectHandlercBs%eZdZdZeZZZRS(sE A class to work around a bug in some Python 3.2.x releases. c Csd}x(dD] }||kr ||}Pq q W|dkrAdSt|}|jdkrt|j|}t|dr|j||q||| Clear any errors which may have been logged. 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Otherwise, pre-release versions are not returned. :return: A :class:`Distribution` instance, or ``None`` if no such distribution could be located. sNot a valid requirement: %rsmatcher: %s (%s)iRRs%s did not match %rs%skipping pre-release version %s of %sserror matching %s with %riR:ssorted list: %siN(RR(R#RRRR.RFt requirementRkRlttypeR<R^R[Rt version_classR}t is_prereleaseRMRRtsortedR:textrasRKRt download_urlsR(R3Rt prereleasesRPtrR.RFtversionstslisttvclstkRxtdtsdR&((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pytlocatePsT          $   (s.tar.gzs.tar.bz2s.tars.zips.tgzs.tbz(s.eggs.exes.whl(s.pdfN(s.whl(R<R=R>tsource_extensionstbinary_extensionstexcluded_extensionsR#ReRRIRRRSRURWRYtpropertyR.R\R]R^RjRqRRRRRLR(((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyRBSs.             F  tPyPIRPCLocatorcBs)eZdZdZdZdZRS(s This locator uses XML-RPC to locate distributions. 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This runs multiple threads to do the I/O; performance is at least as good as pip's PackageFinder, which works in an analogous fashion. tdeflatecCstjdttjS(Ntfileobj(tgziptGzipFileRRR(tb((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyRER,RcCs|S(N((R((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyRFR,tnonei cKstt|j|t||_||_i|_t|_t j |_ t|_ t |_||_tj|_tj|_dS(s Initialise an instance. :param url: The root URL to use for scraping. :param timeout: The timeout, in seconds, to be applied to requests. This defaults to ``None`` (no timeout specified). :param num_workers: The number of worker threads you want to do I/O, This defaults to 10. :param kwargs: Passed to the superclass. N(RRRIRRR"t _page_cacheRt_seenRRGt _to_fetcht _bad_hostsRLtskip_externalst num_workerst threadingtRLockt_lockt_gplock(R3R&R"RR((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyRIIs       cCscg|_xSt|jD]B}tjd|j}|jt|j|jj |qWdS(s Threads are created only when get_project is called, and terminate before it returns. They are there primarily to parallelise I/O (i.e. fetching web pages). ttargetN( t_threadstrangeRRtThreadt_fetcht setDaemonRctstartRM(R3tiRg((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyt_prepare_threadscs    cCsOx!|jD]}|jjdq Wx|jD]}|jq.Wg|_dS(su Tell all the threads to terminate (by sending a sentinel value) and wait for them to do so. 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Note that the return value isn't actually used other than as a boolean value. sprocess_download: %s -> %sN( RR#RRsRkRlRRRP(R3R&R((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyt_process_downloads   c Cst|\}}}}}}|j|j|j|jrGt}n|jrl|j|j rlt}n|j|jst}ny|d krt}nd|d krt}nO|j |rt}n7|j ddd} | j d krt}nt }t jd |||||S( s Determine whether a link URL from a referring page and with a particular "rel" attribute should be queued for scraping. thomepagetdownloadthttpR_tftpt:iit localhosts#should_queue: %s (%s) from %s -> %s(RR (R R_R (RRdRRRRLRR{RRtsplitRzRcRkRl( R3tlinktreferrerRR.RfRbt_RPthost((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyt _should_queues*           cCs xtr|jj}zy|r|j|}|dkrEwnx|jD]y\}}||jkrO|jj||j| r|j |||rt j d|||jj |qqOqOWnWn)t k r}|jj t|nXWd|jjX|sPqqWdS(s Get a URL to fetch from the work queue, get the HTML page, examine its links for download candidates and candidates for further scraping. 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If False, only the top-level directory is searched, t recursivesNot a directory: %rN( RRcR'RR&RIRRbtabspathRRtbase_dir(R3RbR((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyRI5s cCs|j|jS(s Should a filename be considered as a candidate for a distribution archive? As well as the filename, the directory which contains it is provided, though not used by the current implementation. (RdR(R3Rrtparent((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pytshould_includeFsc Csiid6id6}xtj|jD]\}}}x|D]}|j||r=tjj||}tddttjj|dddf}|j ||}|r|j ||qq=q=W|j s'Pq'q'W|S(NRRRR,( RtwalkR)R+RbRRRR(RRR'( R3R[RPtroottdirstfilestfnR&R((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyR\Ns"   c Cst}xtj|jD]\}}}x|D]}|j||r2tjj||}tddttjj |dddf}|j |d}|r|j |dqq2q2W|j sPqqW|S(sJ Return all the distribution names known to this locator. RR,R[N(RRR,R)R+RbRRRR(RR#RR'(R3RPR-R.R/R0R&R((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyR]^s "   (R<R=R>RIR+R\R](((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyR&0s    t JSONLocatorcBs eZdZdZdZRS(s This locator uses special extended metadata (not available on PyPI) and is the basis of performant dependency resolution in distlib. Other locators require archive downloads before dependencies can be determined! 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N(RR9RIt isinstanceRtAssertionErrortdistpath(R3R<R((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyRIscCs|jj|}|dkr5iid6id6}nGi||j6it|jg|j6d6itdg|j6d6}|S(NRR(R<tget_distributionR#RxRR(R3R[RRP((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyR\s  (R<R=R>RIR\(((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyR9s tAggregatingLocatorcBsPeZdZdZdZdZeejj eZdZ dZ RS(sI This class allows you to chain and/or merge a list of locators. cOs8|jdt|_||_tt|j|dS(s Initialise an instance. :param locators: The list of locators to search. :param kwargs: Passed to the superclass constructor, except for: * merge - if False (the default), the first successful search from any of the locators is returned. If True, the results from all locators are merged (this can be slow). tmergeN(RRLR?tlocatorsRR>RI(R3R@R((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyRIs  cCs5tt|jx|jD]}|jqWdS(N(RR>RUR@(R3R((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyRUscCs*||_x|jD]}||_qWdS(N(RVR@R.(R3RXR((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyRYs c Cs]i}xP|jD]E}|j|}|r|jr|jdi}|jdi}|j||jd}|r|rxF|jD]5\}} ||kr||c| ORIRURYRRBR.tfgetR\R](((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyR>s    ,shttps://pypi.python.org/simple/R"g@R.tlegacys1(?P[\w-]+)\s*\(\s*(==\s*)?(?P[^)]+)\)$tDependencyFindercBsVeZdZddZdZdZdZdZdZ de dZ RS( s0 Locate dependencies for distributions. cCs(|p t|_t|jj|_dS(sf Initialise an instance, using the specified locator to locate distributions. N(tdefault_locatorRRR.(R3R((s@/usr/lib/python2.7/site-packages/pip/_vendor/distlib/locators.pyRIscCstjd||j}||j|<||j||jf= 1.0) while C requires (B >= 1.1). 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Return a set of :class:`Distribution` instances and a set of problems. The distributions returned should be such that they have the :attr:`required` attribute set to ``True`` if they were from the ``requirement`` passed to ``find()``, and they have the :attr:`build_time_dependency` attribute set to ``True`` unless they are post-installation dependencies of the ``requirement``. 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