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Otherwise the raw value from ``installed-files.txt`` is returned. :type absolute: boolean :returns: iterator of paths rTrYr±rèz./FN) r³rrOr´rërµrrrÔ)r"ÚabsoluterÜÚskipr¸rîrqr#r#r$rûsz'EggInfoDistribution.list_distinfo_filescCst|tƒo|j|jkSr9)r]rrrür#r#r$rš.s ÿzEggInfoDistribution.__eq__)N)F)r-r.r/r0rrïr%rr—r»rçrÐrûršrýrœr®r#r#r r$rYsZ& rc@s^eZdZdZdd„Zdd„Zddd„Zd d „Zdd„Zddd„Z ddd„Z dd„Zdd„ZdS)ÚDependencyGraphaù Represents a dependency graph between distributions. The dependency relationships are stored in an ``adjacency_list`` that maps distributions to a list of ``(other, label)`` tuples where ``other`` is a distribution and the edge is labeled with ``label`` (i.e. the version specifier, if such was provided). Also, for more efficient traversal, for every distribution ``x``, a list of predecessors is kept in ``reverse_list[x]``. An edge from distribution ``a`` to distribution ``b`` means that ``a`` depends on ``b``. If any missing dependencies are found, they are stored in ``missing``, which is a dictionary that maps distributions to a list of requirements that were not provided by any other distributions. cCsi|_i|_i|_dSr9)Úadjacency_listÚreverse_listrÇr!r#r#r$r%IszDependencyGraph.__init__cCsg|j|<g|j|<dS)zÍAdd the *distribution* to the graph. :type distribution: :class:`distutils2.database.InstalledDistribution` or :class:`distutils2.database.EggInfoDistribution` N)rr)r"Údistributionr#r#r$Úadd_distributionNs z DependencyGraph.add_distributionNcCs6|j| ||f¡||j|vr2|j| |¡dS)ašAdd an edge from distribution *x* to distribution *y* with the given *label*. :type x: :class:`distutils2.database.InstalledDistribution` or :class:`distutils2.database.EggInfoDistribution` :type y: :class:`distutils2.database.InstalledDistribution` or :class:`distutils2.database.EggInfoDistribution` :type label: ``str`` or ``None`` N)rr)r)r"ÚxÚyÚlabelr#r#r$Úadd_edgeXs 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)rSrTrÇr'r))r"rr‘r#r#r$Úadd_missinggszDependencyGraph.add_missingcCsd|j|jfSrºr„r*r#r#r$Ú _repr_distrszDependencyGraph._repr_distrcCsŠ| |¡g}|j|D]h\}}| |¡}|dur| 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"rñz} )rórÚitemsrÄr)r)r"r¸Zskip_disconnectedZdisconnectedr+Úadjsr™r"r#r#r$Úto_dot‚s( ÿ zDependencyGraph.to_dotcsÂg}i}|j ¡D]\}}|dd…||<qg‰t| ¡ƒdd…D]\}}|sDˆ |¡||=qDˆshq²| ¡D]\}}‡fdd„|Dƒ||<qpt ddd„ˆDƒ¡| ˆ¡q,|t| ¡ƒfS)aa Perform a topological sort of the graph. :return: A tuple, the first element of which is a topologically sorted list of distributions, and the second element of which is a list of distributions that cannot be sorted because they have circular dependencies and so form a cycle. Ncs g|]\}}|ˆvr||f‘qSr#r#)r½r{rY©Ú to_remover#r$r¿»rÀz4DependencyGraph.topological_sort..zMoving to result: %scSsg|]}d|j|jf‘qS)rjr„)r½r{r#r#r$r¿½rÀ)rr*Úlistr)rSrTr'Úkeys)r"rhZalistÚkr|r#r-r$Útopological_sort¢s$ ÿz DependencyGraph.topological_sortcCs2g}|j ¡D]\}}| | |¡¡qd |¡S)zRepresentation of the graphrñ)rr*r)r&rO)r"r)r+r+r#r#r$r—ÁszDependencyGraph.__repr__)N)r)T) r-r.r/r0r%rr#r$r%r&r,r2r—r#r#r#r$r9s rr1cCsRt|ƒ}tƒ}i}|D]L}| |¡|jD]6}t|ƒ\}}t d|||¡| |g¡ ||f¡q*q|D]ä}|j |j B|jB|jB}|D]Â} z| | ¡} Wn4tyÎt d| ¡| ¡d}| |¡} Yn0| j}d}||vr:||D]L\}}z| |¡} Wntyd} Yn0| rì| ||| ¡d}q:qì|sˆ| || ¡qˆqh|S)a6Makes a dependency graph from the given distributions. :parameter dists: a list of distributions :type dists: list of :class:`distutils2.database.InstalledDistribution` and :class:`distutils2.database.EggInfoDistribution` instances :rtype: a :class:`DependencyGraph` instance zAdd to provided: %s, %s, %srrFT)rrrrkrrSrTr'r)rŠrŒrrrlrr’r“r(ror#r$)ÚdistsrCÚgraphrpr+rqrrcrr”rlZmatchedZproviderror#r#r$Ú make_graphÉsN ÿÿÿ r5cCsv||vrtd|jƒ‚t|ƒ}|g}|j|}|rh| ¡}| |¡|j|D]}||vrN| |¡qNq.| d¡|S)zÚRecursively generate a list of distributions from *dists* that are dependent on *dist*. :param dists: a list of distributions :param dist: a distribution, member of *dists* for which we are interested ú1given distribution %r is not a member of the listr)rrr5rÚpopr))r3r+r4ZdepÚtodor{Zsuccr#r#r$Úget_dependent_distsÿsÿ r9cCsn||vrtd|jƒ‚t|ƒ}g}|j|}|rj| ¡d}| |¡|j|D]}||vrP| |¡qPq,|S)zÙRecursively 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 r6r)rrr5rr7r))r3r+r4r”r8r{Zpredr#r#r$Úget_required_distssÿ r:cKs8| dd¡}tfi|¤Ž}||_||_|p,d|_t|ƒS)zO A convenience method for making a dist given just a name and version. 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