btdZddlmZddlZddlZddlZddlZddlZddlZddl Z ddl Z ddl Z ddl m Z mZddlmZddlmZmZddlmZmZmZmZdd lmZmZmZmZmZmZm Z gd Z!ejDe#Z$d Z%d Z&d eddde%dfZ'dZ(Gdde)Z*Gdde)Z+Gdde)Z,Gdde,Z-Gdde-Z.Gdde-Z/e.Z0e/Z1Gdd e)Z2d%d!Z3d"Z4d#Z5d$Z6y)&zPEP 376 implementation.)unicode_literalsN)DistlibException resources)StringIO) get_schemeUnsupportedVersionError)MetadataMETADATA_FILENAMEWHEEL_METADATA_FILENAMELEGACY_METADATA_FILENAME)parse_requirementcached_propertyparse_name_and_version read_exports write_exports CSVReader CSVWriter) DistributionBaseInstalledDistributionInstalledDistributionEggInfoDistributionDistributionPathzpydist-exports.jsonzpydist-commands.json INSTALLERRECORD REQUESTED RESOURCESSHAREDz .dist-infoc"eZdZdZdZdZdZy)_CachezL A simple cache mapping names and .dist-info paths to distributions c.i|_i|_d|_y)zZ Initialise an instance. There is normally one for each DistributionPath. 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TN)r>r$r=r?rx isinstancerr2)r&gen_distgen_eggr1s r'_generate_cachez DistributionPath._generate_caches {{,,,##EDOO,E,E(E w113d$9:KKOOD)OO''- 4 (, %,0)r)cZ|jdd}dj||gtzS)ao The *name* and *version* parameters are converted into their filename-escaped form, i.e. any ``'-'`` characters are replaced with ``'_'`` other than the one in ``'dist-info'`` and the one separating the name from the version number. :parameter name: is converted to a standard distribution name by replacing any runs of non- alphanumeric characters with a single ``'-'``. :type name: string :parameter version: is converted to a standard version string. 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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. rrnrencodingNr:r namespace) rr#r`r<codecsrrrrr-r/)r&r shared_pathrlinesliner.rHs r'shared_locationsz&InstalledDistribution.shared_locationssggll499h7 77>>+ &[#@A++-A!ZZQ/ U+%%%c2.55e<"'F3K   A@s $CCc tjj|jd}tj d||ryg}dD]@}||}tjj ||s+|j |d|B|jddD]}|j d|ztj|d d 5}|jd j|ddd|S#1swY|SxYw) aa Write shared location information to the SHARED file in .dist-info. :param paths: A dictionary as described in the documentation for :meth:`shared_locations`. :param dry_run: If True, the action is logged but no file is actually written. :return: The path of the file written to. rr&N)rlibheadersscriptsrr:rEr7z namespace=%srrrC ) rr#r`rdr*r+r/getrFrwrite) r&r/r0rGrHr.r#nsrs r'write_shared_locationsz,InstalledDistribution.write_shared_locations sggll499h7  M;/ BC:Dww}}U3Z( T23C))K,B LL", --[[cG < GGDIIe$ %==s !C99Dc|tvrtd|d|jtj|j}|td|jz|j |S)N#invalid path for a dist-info file: rzUnable to get a finder for %s) DIST_FILESrr#rrYrZ)r&r#rms r'r z+InstalledDistribution.get_distinfo_resource%se z !"15tyy$BC C**4995 >"#BTYY#NO O{{4  r)c |jtjdk\r}|jtjdd\}}||jjtjdk7r)t d|d|j d|jd|tvrt d |d |jtjj|j|S) a Returns a path located under the ``.dist-info`` directory. 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' == ww}}T"GGLLz2GGLLJ7 #8D77<<>:'',,q/:.x8!,,T2"MM"56==fEG#GHE$==)@AD"mm,DELL!G24;;w3GHH]]; 'ww}}T"77<<n=.x8ww||D*5'',,t_=T(;H"$,.2$34 4   % %h / ?"rww~~g'>'4(Affhoog6G)G((*G 3$#H$$)(s$AJ)# J:) J76J7:KcVd|jd|jd|jdS)Nzr3r#rs r'rAz)EggInfoDistribution.check_installed_filess ggll499.CD 77>>+ &"779 a;&ww~~d+%%tXtU&CD : r)c d}d}tjj|jd}g}tjj|rt j |dd5}|D]}|j }tjjtjj|j|}tjj|s(tjd||jdrtjj|r|j|||||f d d d |j|d d f|S#1swYxYw) z Iterates over the ``installed-files.txt`` entries and returns a tuple ``(path, hash, size)`` for each line. :returns: a list of (path, hash, size) ct|d} |j}|jtj|j S#|jwxYw)Nr)rrcloserr hexdigest)r#rcontents r'_md5z6EggInfoDistribution.list_installed_files.._md5sLT4 A &&( ;;w'113 3 s AA#c@tj|jSrD)rstatst_size)r#s r'_sizez7EggInfoDistribution.list_installed_files.._size s774=(( (r)rrnrrCzNon-existent file: %sr'N) rr#r`rrFrronormpathrdrir]r+r/)r&rrr3rrrIrs r'r$z(EggInfoDistribution.list_installed_filess 4 )ggll499.CD  77>>+ &[#@AD::>!,'>B::&67$77==+ q$q'58&<=A MM;d3 4 A@s+CE0/"E00E9c# Ktjj|jd}tjj|rd}t j |dd5}|D]}|j }|dk(rd}|rtjjtjj|j|}|j|js|r|| dddyy#1swYyxYww) 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 rTrnrrCz./FN) rr#r`rrFrrorr))r&absoluter3skiprrIrs r'r\z'EggInfoDistribution.list_distinfo_files sggll499.CD 77>>+ &D[#@AD:: "z " [label="z"] z" zsubgraph disconnected { zlabel = "Disconnected" zbgcolor = red z"%s"rOz} )rQritemsrr/r")r&rskip_disconnected disconnectedr1adjsrrs r'to_dotzDependencyGraph.to_dots  *+--335JD$4yA~&7##D) $ u$GG!YY E;<GG 5::FG !%6!S%6%: GG/ 0 GG. / GG% &$*+ % GGEN r)c :g}i}|jjD] \}}|dd||< g}t|jddD]\}}|r |j|||=|sn|jD]$\}}|Dcgc]\}}||vs ||fc}}||<&tj d|Dcgc]}|j d|jd c}|j||t|jfScc}}wcc}w)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. NzMoving to result: %srr) rrlistr/rdrer"rrkeys)r&ralistkr to_removerrns r'topological_sortz DependencyGraph.topological_sorts''--/DAqtE!H0IU[[]+A.1$$Q'a/ 1/0Gqtq!AY4FQFqGa& LL/CLM9aqvvqyy99M O MM) $ tEJJL))) HMs DD;#D cg}|jjD]%\}}|j|j|'dj |S)zRepresentation of the graphrO)rrr/rr`)r&rr1rs r'rzDependencyGraph.__repr__sH--335JD$ MM$... /6yy  r)rD)r)T) r3r4r5r6r(rrrrrrrrr7r)r'rrIs6  - + F3 !@*>!r)rc0t|}t}i}|D]m}|j||jD]K}t |\}}t j d||||j|gj||fMo|D]}|j|jz|jz|jz}|D]s} |j| } | j"}d} ||vr8||D]0\}} | j%|} | s|j'|| | d} n| rb|j)|| u|S#t$r=t jd| | j!d}|j|} YwxYw#t$rd} YwxYw)a6Makes a dependency graph from the given distributions. :parameter dists: a list of distributions :type dists: list of :class:`distutils2.database.InstalledDistribution` and :class:`distutils2.database.EggInfoDistribution` instances :rtype: a :class:`DependencyGraph` instance zAdd to provided: %s, %s, %srrFT)rrrrrrdrer-r/rrrrrr rirr.rrr)distsrQgraphrr1rr"rr}rrmatchedproviderrs r' make_graphrs F  EH t$A215MD' LL6gt L   b ) 0 0'4 A%%(:(::))*,0,=,=>C / ..-;;DGx)1$%GX& ' g 6tXs;"&*8!!$,3: L/+ /L"$yy{1~ ...  /3& %&s%D>7F>AFF F F c:||vrtd|jzt|}|g}|j|}|rN|j }|j ||j|D]}||vs|j ||rN|j d|S)zRecursively generate a list of distributions from *dists* that are dependent on *dist*. :param dists: a list of distributions :param dist: a distribution, member of *dists* for which we are interested 1given distribution %r is not a member of the listr)rr"rrpopr/)rr1rdeptodorsuccs r'get_dependent_distsrs 5 -/3yy 9: : u E &C   d #D  HHJ 1 &&q)D3 D!* GGAJ Jr)c||vrtd|jzt|}t}|j|}td|D}|rn|j d}|j ||j|}|D]3}|d}||vs ||vs|j ||j|5|rn|S)aRecursively generate a list of distributions from *dists* that are required by *dist*. :param dists: a list of distributions :param dist: a distribution, member of *dists* for which we are interested in finding the dependencies. rc3&K|] }|d yw)rNr7)rkts r'rmz%get_required_dists..8s"TqtTrnr)rr"rrXrrr2r/) rr1rrrrlr pred_listpreds r'get_required_distsr)s 5 -/3yy 9: : u E %C    %D "T" "D  HHJqM  ((+ DQA|   D!   Jr)c |jdd}tdi|}||_||_|xsd|_t |S)zO A convenience method for making a dist given just a name and version. summaryzPlaceholder for summaryr7)rr r"rrr)r"rkwargsrrs r' make_distrFsHjj$=>G  F BBGBJ55BJ  r))r:)7r6 __future__rrrFrarloggingrr_r;ryrMrrcompatrrrr rRr r r r utilrrrrrrr__all__ getLoggerr3rdrCOMMANDS_FILENAMErVr^r`r rrrrrrfrgrrrrrr7r)r'rs '   )811FFF    8 $(*,h +X7  y vy xYL6YLx4) 4)nF5FR _3_D'$M!fM!`3l4: r)