U ÀÒ.eUÇã@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.jsonZ 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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The first time this property is accessed, the relevant information is read from the SHARED file in the .dist-info directory. rrYúutf-8©ÚencodingràrÚ namespace) r²rrOrâÚcodecsr´rµr¶r“r'r))r"rhÚ shared_pathr·ÚlinesÚliner(r<r#r#r$Úshared_locationsçs  z&InstalledDistribution.shared_locationsc Cs¬tj |jd¡}t d|¡|r$dSg}dD].}||}tj ||¡r,| d||f¡q,| dd¡D]}| d|¡qhtj |d d d }|  d  |¡¡W5QRX|S) aa Write shared location information to the SHARED file in .dist-info. :param paths: A dictionary as described in the documentation for :meth:`shared_locations`. :param dry_run: If True, the action is logged but no file is actually written. :return: The path of the file written to. rrÏN)r¬ÚlibZheadersZscriptsr«z%s=%srér#z namespace=%srÊrærçÚ ) r²rrOrSrÓrÔr)Úgetrêr´Úwrite) r"r×rØrërìr(rÚnsr·r#r#r$Úwrite_shared_locationss  z,InstalledDistribution.write_shared_locationscCsF|tkrtd||jfƒ‚t |j¡}|dkr.set_name_and_version) rrŸr7r6rDrrcÚ _get_metadatar,ržrr%)r"rrErþrDr r#r$r%bs   zEggInfoDistribution.__init__c sÐd}dd„‰‡fdd„}d}}| d¡rötj |¡r„tj |d¡}tj |d¡}t|dd }tj |d ¡} tj |d ¡}|| ƒ}npt |¡} t|   d ¡  d ¡ƒ} t| dd}z,|   d¡} |   d¡  d¡}ˆ|   d¡ƒ}Wnt k ròd}YnXnf| d¡rPtj |¡rBtj |d ¡} || ƒ}tj |d¡}tj |d ¡}t|dd }n t d|ƒ‚|rl|  |¡|dkr²|dk r²tj |¡r²t|dƒ} |  ¡  d¡}W5QRX|s¾g}n| ¡}||_|S)NcSs¤g}| ¡}|D]Ž}| ¡}| d¡r6t d|¡q t|ƒ}|sPt d|¡q|jr`t d¡|jst| |j ¡qd  dd„|jDƒ¡}| d|j |f¡q|S) z’Create a list of dependencies from a requires.txt file. *data*: the contents of a setuptools-produced requires.txt file. ú[z.Unexpected line: quitting requirement scan: %rz#Not recognised as a requirement: %rz4extra requirements in requires.txt are not supportedz, css|]}d|VqdS)r¤Nr#)r¼Úcr#r#r$Ú ‘szQEggInfoDistribution._get_metadata..parse_requires_data..rj) r¶ÚstriprÒrSr’r rZ constraintsr)rrO)r«ÚreqsrìrírYZconsr#r#r$Úparse_requires_datazs( ÿ  z>EggInfoDistribution._get_metadata..parse_requires_datac sHg}z*t |dd¡}ˆ| ¡ƒ}W5QRXWntk rBYnX|S)z’Create a list of dependencies from a requires.txt file. *req_path*: the path to a setuptools-produced requires.txt file. rYræ)rêr´rµÚIOError)Úreq_pathrrÝ©rr#r$Úparse_requires_path•sz>EggInfoDistribution._get_metadata..parse_requires_pathrGzEGG-INFOzPKG-INFOr@)rrCz requires.txtr¯zEGG-INFO/PKG-INFOÚutf8rAzEGG-INFO/requires.txtzEGG-INFO/top_level.txtrærFz,path must end with .egg-info or .egg, got %rr°)rLr²rrÔrOr Ú zipimportÚ zipimporterrÚget_datarªrrZadd_requirementsr³r´rµr¶r±)r"rÚrequiresr Ztl_pathZtl_datarqÚ meta_pathrDrZzipfrBr«r·r#rr$rÿwsX      ÿ    ÿ   z!EggInfoDistribution._get_metadatacCsd|j|j|jfS)Nz!r¸r!r#r#r$r—Ñs ÿzEggInfoDistribution.__repr__cCsd|j|jfSr¹r„r!r#r#r$rºÕszEggInfoDistribution.__str__cCs`g}tj |jd¡}tj |¡r\| ¡D]2\}}}||kr._md5cSs t |¡jSr9)r²ÚstatÚst_size)rr#r#r$Ú_sizeûsz7EggInfoDistribution.list_installed_files.._sizerrYrærçzNon-existent file: %srÐN) r²rrOr³rêr´rÚnormpathrSr’rLrÔr))r"rrrÚrhr·rírqr#r#r$rÎës"     $z(EggInfoDistribution.list_installed_filesFc csštj |jd¡}tj |¡r–d}tj|ddd`}|D]T}| ¡}|dkrPd}q6|s6tj tj |j|¡¡}| |j¡r6|r„|Vq6|Vq6W5QRXdS) a  Iterates over the ``installed-files.txt`` entries and returns paths for each line if the path is pointing to a file located in the ``.egg-info`` directory or one of its subdirectories. :parameter absolute: If *absolute* is ``True``, each returned path is transformed into a local absolute path. Otherwise the raw value from ``installed-files.txt`` is returned. :type absolute: boolean :returns: iterator of paths rTrYrærçz./FN) r²rrOr³rêr´rrrÒ)r"ZabsoluterÚÚskipr·rírqr#r#r$rús   z'EggInfoDistribution.list_distinfo_filescCst|tƒo|j|jkSr9)r]rrrûr#r#r$rš.s  ÿzEggInfoDistribution.__eq__)N)F)r-r.r/r0rrîr%rÿr—rºrårÎrúršrürœr®r#r#r r$rYsZ& 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``. 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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"rðz} )ròrÚitemsrÂr)r)r"r·Zskip_disconnectedZ disconnectedr+Úadjsr™rr#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. 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