U cÃfýÊã@s”dZddlmZddlZddlZddlZddlZddlZddlZddl Z ddl Z ddl Z ddl m Z mZddlmZddlmZmZddlmZmZmZmZdd lmZmZmZmZmZmZm Z d d d d dgZ!e "e#¡Z$dZ%dZ&deddde%dfZ'dZ(Gdd„de)ƒZ*Gdd„de)ƒZ+Gdd „d e)ƒZ,Gdd „d e,ƒZ-Gdd „d e-ƒZ.Gdd „d e-ƒZ/e.Z0e/Z1Gdd„de)ƒZ2d)d!d"„Z3d#d$„Z4d%d&„Z5d'd(„Z6dS)*zPEP 376 implementation.é)Úunicode_literalsNé)ÚDistlibExceptionÚ resources)ÚStringIO)Ú get_schemeÚUnsupportedVersionError)ÚMetadataÚMETADATA_FILENAMEÚWHEEL_METADATA_FILENAMEÚLEGACY_METADATA_FILENAME)Úparse_requirementÚcached_propertyÚparse_name_and_versionÚ read_exportsÚ write_exportsÚ CSVReaderÚ CSVWriterÚ DistributionÚBaseInstalledDistributionÚInstalledDistributionÚEggInfoDistributionÚDistributionPathzpydist-exports.jsonzpydist-commands.jsonÚ INSTALLERÚRECORDÚ REQUESTEDÚ RESOURCESÚSHAREDz .dist-infoc@s(eZdZdZdd„Zdd„Zdd„ZdS) Ú_CachezL A simple cache mapping names and .dist-info paths to distributions cCsi|_i|_d|_dS)zZ Initialise an instance. There is normally one for each DistributionPath. 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Each entry in the mismatch list will be a tuple consisting of the path, 'exists', 'size' or 'hash' according to what didn't match (existence is checked first, then size, then hash), the expected value and the actual value. rrÅTFrÙú=rrNrÁr©)rÄr rårÝrâÚisabsrSrÅr*ÚisfileÚstrrér¡rÆr½rÇ) r#Ú mismatchesrîrïr rñrÙZ actual_sizer´rÉZ actual_hashr$r$r%Úcheck_installed_filesÍs2         ÿz+InstalledDistribution.check_installed_filesc CsŠi}tj |jd¡}tj |¡r†tj|ddd}| ¡ ¡}W5QRX|D]8}| dd¡\}}|dkr||  |g¡  |¡qL|||<qL|S)a  A dictionary of shared locations whose keys are in the set 'prefix', 'purelib', 'platlib', 'scripts', 'headers', 'data' and 'namespace'. The corresponding value is the absolute path of that category for this distribution, and takes into account any paths selected by the user at installation time (e.g. via command-line arguments). In the case of the 'namespace' key, this would be a list of absolute paths for the roots of namespace packages in this distribution. 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Otherwise the raw value from ``installed-files.txt`` is returned. :type absolute: boolean :returns: iterator of paths r'TrarÂrûz./FN) rÄr rSrÅrþrÆrr/ræ)r#ÚabsoluterïÚskiprÉrr|r$r$r%r s   z'EggInfoDistribution.list_distinfo_filescCst|tƒo|j|jkSr:)rhrr rr$r$r%r¨=s  ÿzEggInfoDistribution.__eq__)N)F)r.r/r0r1r«rr&rr¥rÌrúrârr¨rrªr¾r$r$r¯r%rcs^& c@s^eZdZdZdd„Zdd„Zddd„Zd d „Zd d „Zddd„Z ddd„Z dd„Z dd„Z dS)ÚDependencyGraphaù Represents a dependency graph between distributions. The dependency relationships are stored in an ``adjacency_list`` that maps distributions to a list of ``(other, label)`` tuples where ``other`` is a distribution and the edge is labeled with ``label`` (i.e. the version specifier, if such was provided). Also, for more efficient traversal, for every distribution ``x``, a list of predecessors is kept in ``reverse_list[x]``. An edge from distribution ``a`` to distribution ``b`` means that ``a`` depends on ``b``. If any missing dependencies are found, they are stored in ``missing``, which is a dictionary that maps distributions to a list of requirements that were not provided by any other distributions. cCsi|_i|_i|_dSr:)Úadjacency_listÚ reverse_listr×r"r$r$r%r&YszDependencyGraph.__init__cCsg|j|<g|j|<dS)zÍAdd the *distribution* to the graph. :type distribution: :class:`distutils2.database.InstalledDistribution` or :class:`distutils2.database.EggInfoDistribution` N)r3r4)r#Ú distributionr$r$r%Úadd_distribution^s z DependencyGraph.add_distributionNcCs6|j| ||f¡||j|kr2|j| |¡dS)ašAdd an edge from distribution *x* to distribution *y* with the given *label*. :type x: :class:`distutils2.database.InstalledDistribution` or :class:`distutils2.database.EggInfoDistribution` :type y: :class:`distutils2.database.InstalledDistribution` or :class:`distutils2.database.EggInfoDistribution` :type label: ``str`` or ``None`` N)r3r*r4)r#ÚxÚyÚlabelr$r$r%Úadd_edgehs zDependencyGraph.add_edgecCs&t d||¡|j |g¡ |¡dS)a Add a missing *requirement* for the given *distribution*. :type distribution: :class:`distutils2.database.InstalledDistribution` or :class:`distutils2.database.EggInfoDistribution` :type requirement: ``str`` z %s missing %rN)rWrXr×r(r*)r#r5r r$r$r%Ú add_missingwszDependencyGraph.add_missingcCsd|j|jfSrËr‘r+r$r$r%Ú _repr_dist‚szDependencyGraph._repr_distrcCsŠ| |¡g}|j|D]h\}}| |¡}|dk r| d|j|jf¡q>q|sÞt|ƒdkrÞ| d¡| d¡| d¡|D]}| d |j¡| d ¡q´| d ¡| d ¡dS) a9Writes a DOT output for the graph to the provided file *f*. If *skip_disconnected* is set to ``True``, then all distributions that are not dependent on any other distribution are skipped. :type f: has to support ``file``-like operations :type skip_disconnected: ``bool`` zdigraph dependencies { rNz"%s" -> "%s" [label="%s"] z "%s" -> "%s" zsubgraph disconnected { zlabel = "Disconnected" zbgcolor = red z"%s"rz} )rr3ÚitemsrÔr*r)r#rÉZskip_disconnectedÚ disconnectedr,Úadjsr§r9r$r$r%Úto_dot’s(     ÿ     zDependencyGraph.to_dotcsÂg}i}|j ¡D]\}}|dd…||<qg‰t| ¡ƒdd…D]\}}|sDˆ |¡||=qDˆshq²| ¡D]\}}‡fdd„|Dƒ||<qpt ddd„ˆDƒ¡| ˆ¡q,|t| ¡ƒfS)aa Perform a topological sort of the graph. :return: A tuple, the first element of which is a topologically sorted list of distributions, and the second element of which is a list of distributions that cannot be sorted because they have circular dependencies and so form a cycle. Ncs g|]\}}|ˆkr||f‘qSr$r$)rÎr†ra©Z to_remover$r%rÐËsz4DependencyGraph.topological_sort..zMoving to result: %scSsg|]}d|j|jf‘qS)rur‘)rÎr†r$r$r%rÐÍs)r3rBÚlistr*rWrXr>Úkeys)r#rsÚalistÚkr‡r$rFr%Útopological_sort²s$  ÿ z DependencyGraph.topological_sortcCs2g}|j ¡D]\}}| | |¡¡qd |¡S)zRepresentation of the graphr)r3rBr*r=rS)r#r@r,rDr$r$r%r¥ÑszDependencyGraph.__repr__)N)r)T) r.r/r0r1r&r6r:r;r<r=rErKr¥r$r$r$r%r2Is   r2r2c CsVt|ƒ}tƒ}i}|D]L}| |¡|jD]6}t|ƒ\}}t d|||¡| |g¡ ||f¡q*q|D]è}|j |j B|j B|j B}|D]Æ} z|  | ¡} Wn6tk rÐt d| ¡|  ¡d}|  |¡} YnX| j}d} ||kr>||D]N\}} z|  |¡} Wntk rd} YnX| rî| || | ¡d} q>qî| sˆ| || ¡qˆqh|S)a6Makes a dependency graph from the given distributions. :parameter dists: a list of distributions :type dists: list of :class:`distutils2.database.InstalledDistribution` and :class:`distutils2.database.EggInfoDistribution` instances :rtype: a :class:`DependencyGraph` instance zAdd to provided: %s, %s, %srŸrFT)rr2r6rvrrWrXr(r*r™r›rœržrwrr\r¡r)rzr:r;)ÚdistsrDÚgraphr{r,r|rrnr%r¢rwZmatchedÚproviderrzr$r$r%Ú make_graphÙsN    ÿÿÿ   rOcCsv||krtd|jƒ‚t|ƒ}|g}|j|}|rh| ¡}| |¡|j|D]}||krN| |¡qNq.| d¡|S)zÚRecursively generate a list of distributions from *dists* that are dependent on *dist*. :param dists: a list of distributions :param dist: a distribution, member of *dists* for which we are interested ú1given distribution %r is not a member of the listr)rrrOr4Úpopr*)rLr,rMÚdepÚtodor†Úsuccr$r$r%Úget_dependent_distssÿ   rUc Cs ||krtd|jƒ‚t|ƒ}tƒ}|j|}tdd„|Dƒƒ}|rœ| ¡d}| |¡|j|}|D]0}|d}||krh||krh| |¡| |¡qhq@|S)aRecursively generate a list of distributions from *dists* that are required by *dist*. :param dists: a list of distributions :param dist: a distribution, member of *dists* for which we are interested in finding the dependencies. rPcss|]}|dVqdS)rNr$)rÎÚtr$r$r%r8sz%get_required_dists..r)rrrOrKr3rQr-r*) rLr,rMr¢rSr_r†Z pred_listÚpredr$r$r%Úget_required_dists)s$ÿ     rXcKs4| dd¡}tf|Ž}||_||_|p(d|_t|ƒS)zO A convenience method for making a dist given just a name and version. ÚsummaryzPlaceholder for summary)rQr rrnrYr)rrnÚkwargsrYr—r$r$r%Ú make_distFs    r[)r2)7r1Ú __future__rr·rþrTrµÚloggingrÄrRr3r"r@rrÚcompatrrnrrrEr r r r Úutilr rrrrrrÚ__all__Ú getLoggerr.rWrÛZCOMMANDS_FILENAMEr rQrrrrrrrrYrZr2rOrUrXr[r$r$r$r%Úsb  $þ ÿ}7Kc 6