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NrM)rrrW isinstancerdistpath)r<rrrs r.rWzDistPathLocator.__init__s/ ot-77($4555  rEc |jj|}|iid}|S|j|d|jt|jgid|jtdgii}|S)Nrrr)rget_distributionrrr)r<rsrr^s r.rtzDistPathLocator._get_projectss}}--d3 < R0F  dsDOO+<'=>DLL#tf+6F  rE)rFrGrHrIrWrtrrs@r.rrs! rErcxeZdZdZfdZfdZdZeejjeZ dZ dZ xZ S)AggregatingLocatorzI This class allows you to chain and/or merge a list of locators. ch|jdd|_||_tt|di|y)a Initialise an instance. :param locators: The list of locators to search. :param kwargs: Passed to the superclass constructor, except for: * merge - if False (the default), the first successful search from any of the locators is returned. 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Ncj|xst|_t|jj|_y)zf Initialise an instance, using the specified locator to locate distributions. N)default_locatorrr!r7)r<rs r.rWzDependencyFinder.__init__2s& 1/  !4!45 rEcttjd||j}||j|<||j||j f<|j D]]}t|\}}tjd||||jj|tj||f_y)z Add a distribution to the finder. This will update internal information about who provides what. :param dist: The distribution to add. zadding distribution %szAdd to provided: %s, %s, %sN) rrrC dists_by_namedistsrprovidesrprovidedrrr)r<rrsprs r.add_distributionz!DependencyFinder.add_distribution:s  -t4xx#'4 +/ D$,,'(A215MD' LL6gt L MM $ $T35 1 5 5wo FrEcftjd||j}|j|=|j||j f=|j D]Z}t|\}}tjd||||j|}|j||f|rN|j|=\y)z Remove a distribution from the finder. This will update internal information about who provides what. :param dist: The distribution to remove. zremoving distribution %sz Remove from provided: %s, %s, %sN) rrrCrrrrrrremove)r<rrsrrss r.remove_distributionz$DependencyFinder.remove_distributionIs  /6xx   t $ JJdll+ ,A215MD' LL;T7D Q d#A HHgt_ %MM$' rEc |jj|}|S#t$r2|jd}|jj|}Y|SwxYw)z Get a version matcher for a requirement. :param reqt: The requirement :type reqt: str :return: A version matcher (an instance of :class:`distlib.version.Matcher`). r)r7rTr"rZ)r<reqtrTrss r. get_matcherzDependencyFinder.get_matcher[s[ 0kk))$/G  ' 0::<?Dkk))$/G  0s7AAc|j|}|j}t}|j}||vr5||D]-\}} |j |}|s|j ||S|S#t $rd}Y'wxYw)z Find the distributions which can fulfill a requirement. :param reqt: The requirement. :type reqt: str :return: A set of distribution which can fulfill the requirement. F)rrCrrrr"r) r<rrTrsr^rrproviderrs r.find_providerszDependencyFinder.find_providersks""4({{== 8 %-d^!"#MM'2EJJx( &4 /"!E"sA// A=<A=c|j|}t}|D]@}|j|}|j|jr0|j |B|r"|j d||t |fd}|S|j||j|=|D]5}|jj|tj |7|j|d}|S)a Attempt to replace one provider with another. This is typically used when resolving dependencies from multiple sources, e.g. A requires (B >= 1.0) while C requires (B >= 1.1). For successful replacement, ``provider`` must meet all the requirements which ``other`` fulfills. :param provider: The provider we are trying to replace with. :param other: The provider we're trying to replace. :param problems: If False is returned, this will contain what problems prevented replacement. 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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``. The problems should be a tuple consisting of the string ``'unsatisfied'`` and the requirement which couldn't be satisfied by any distribution known to the locator. z:*:)z:test:z:build:z:dev:zpassed %s as requirement)rzUnable to locate %rz located %sT)testbuilddevz:%s:z %s_requireszNo providers found for %rzCannot satisfy %r unsatisfiedzAdding %s to install_distsz#%s is a build-time dependency only.zfind done for %s)rrrrrrrrrrrrr requestedrrCrr run_requires meta_requiresbuild_requiresgetattrrrrname_and_versionrvaluesbuild_time_dependency)r<r meta_extrasrrrrtodo install_distsrsrireqtssreqtsereqtsrCr_ all_reqtsr providersrnrrrs r.findzDependencyFinder.finds4   ++, K    u % 3=> >K k< 0& &D5 LL3U ;<<..{;F/H HD5|&'<{'JKK LLu -5D6{UG 88:D88D4---%%d+**40D=''eX>&&););;F((FUFt}43C AK''$ 0C"DD4&0I //2  LL! $ 2 24 8 A: //5(C#+)fDJJ%%'(D)-])BD &)) B!224  '/hrEre)NF) rFrGrHrIrWrrrrrrrMrEr.rr-s-6 G($ 0&PlrErre)Lr.iorrloggingrfr|r%r< ImportErrordummy_threadingrtr5rcompatrrrr r r r r rrr:rrrrdatabaserrrrrrutilrrrrrrrr rr!r"rr#r$ getLoggerrFrr&rr'rkrhr*r/r1objectrOrrr r+rwrrrrrrrMrEr.rs    ( 3333@?4###9'   8 $bjj./ "**2BDD 9BJJ?@'  F)F@~f~B .W.bBgBJ767twGwt?w?D$'$Ng8VVv%)*D257# %   jvjy ('(sE55 FF