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� �ReϏ � @ s� d Z d d l m Z d d l Z d d l m Z d d l Z d d l Z d d l Z d d l m Z m Z d d l m Z m Z m Z d d l m Z d d l m Z m Z d d l m Z m Z e j e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z d d d g Z d Z d Z! e j" d � Z# d d d d d d d d d! d" d# f Z$ d d d d d$ d d d d d! d" d# d% d& d' d( d) f Z% d' d( d) d% d& f Z& d d d d d$ d d d d d! d" d* d+ d# d% d& d, d- d. d/ d0 d1 f Z' d. d/ d0 d, d1 d* d+ d- f Z( d d d d d$ d d d d d! d" d* d+ d# d% d& d, d- d. d/ d0 d1 d2 d3 d4 d5 d6 f Z) d2 d6 d3 d4 d5 f Z* e+ � Z, e, j- e$ � e, j- e% � e, j- e' � e, j- e) � e j" d7 � Z. d8 d9 � Z/ d: d; � Z0 i d d< 6d d= 6d d> 6d d? 6d$ d@ 6d dA 6d dB 6d dC 6d dD 6d! dE 6d" dF 6d* dG 6d+ dH 6d# dI 6d% dJ 6d& dK 6d, dL 6d. dM 6d/ dN 6d4 dO 6d0 dP 6d1 dQ 6d) dR 6d( dS 6d' dT 6d- dU 6d2 dV 6d3 dW 6d5 dX 6d6 dY 6Z1 d/ d, d. f Z2 d0 f Z3 d f Z4 d d% d' d) d( d, d. d/ d1 d- d$ d4 d6 d5 f Z5 d- f Z6 d f Z7 d! d* d d f Z8 e9 � Z: e j" dZ � Z; d[ d\ d] � Z< Gd^ d_ � d_ e9 � Z= d` Z> Gda d � d e9 � Z? d S)bzImplementation of the Metadata for Python packages PEPs. Supports all metadata formats (1.0, 1.1, 1.2, and 2.0 experimental). � )�unicode_literalsN)�message_from_file� )�DistlibException� __version__)�StringIO� string_types� text_type)� interpret)�extract_by_key� get_extras)� get_scheme�PEP426_VERSION_REc @ s e Z d Z d Z d S)�MetadataMissingErrorz A required metadata is missingN)�__name__� __module__� __qualname__�__doc__� r r �7/tmp/pip-ztkk0jow-build/pip/_vendor/distlib/metadata.pyr s r c @ s e Z d Z d Z d S)�MetadataConflictErrorz>Attempt to read or write metadata fields that are conflictual.N)r r r r r r r r r s r c @ s e Z d Z d Z d S)� MetadataUnrecognizedVersionErrorz Unknown metadata version number.N)r r r r r r r r r $ s r c @ s e Z d Z d Z d S)�MetadataInvalidErrorzA metadata value is invalidN)r r r r r r r r r ( s r �Metadata�PKG_INFO_ENCODING�PKG_INFO_PREFERRED_VERSIONzutf-8z1.1z \|zMetadata-Version�Name�Version�Platform�Summary� Description�Keywordsz Home-page�Authorz Author-email�LicensezSupported-Platform� Classifierz Download-URL� Obsoletes�Provides�Requires� MaintainerzMaintainer-emailzObsoletes-Distz Project-URLz Provides-Distz Requires-DistzRequires-PythonzRequires-ExternalzPrivate-Versionz Obsoleted-ByzSetup-Requires-Dist� ExtensionzProvides-Extraz"extra\s*==\s*("([^"]+)"|'([^']+)')c C sP | d k r t S| d k r t S| d k r0 t S| d k r@ t St | � � d S)Nz1.0z1.1z1.2z2.0)� _241_FIELDS� _314_FIELDS� _345_FIELDS� _426_FIELDSr )�versionr r r �_version2fieldlistf s r/ c C s d d � } g } xB | j � D]4 \ } } | g d d f k rF q n | j | � q Wd d d d g } x� | D]� } | t k r� d | k r� | j d � n | t k r� d | k r� | j d � n | t k r� d | k r� | j d � n | t k rp d | k rp | j d � qp qp Wt | � d k r4| d St | � d k rUt d � � n d | k om| | t � } d | k o�| | t � } d | k o�| | t � } t | � t | � t | � d k r�t d � � n | r| r| rt | k rt Sn | r d S| rd Sd S) z5Detect the best version depending on the fields used.c S s% x | D] } | | k r d Sq Wd S)NTFr )�keys�markers�markerr r r � _has_markert s z"_best_version.<locals>._has_marker�UNKNOWNNz1.0z1.1z1.2z2.0r r zUnknown metadata setz(You used incompatible 1.1/1.2/2.0 fields)�items�appendr* �remover+ r, r- �lenr � _314_MARKERS� _345_MARKERS� _426_MARKERS�intr ) �fieldsr3 r0 �key�valueZpossible_versionsZis_1_1Zis_1_2Zis_2_0r r r � _best_versionr sB & r@ �metadata_version�namer. �platformZsupported_platform�summary� description�keywords� home_page�author� author_email� maintainer�maintainer_email�license� classifier� download_url�obsoletes_dist� provides_dist� requires_dist�setup_requires_dist�requires_python�requires_external�requires�provides� obsoletes� project_urlZprivate_versionZ obsoleted_by� extensionZprovides_extraz[^A-Za-z0-9.]+Fc C sG | r9 t j d | � } t j d | j d d � � } n d | | f S)zhReturn the distribution name with version. If for_filename is true, return a filename-escaped form.�-� �.z%s-%s)� _FILESAFE�sub�replace)rB r. Z for_filenamer r r �_get_name_and_version� s !r` c @ s� e Z d Z d Z d d d d d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d d � Z d d � Z d d � Z d! d" � Z d# d$ � Z d d% d& � Z d d' d( � Z d d) d* � Z d+ d, � Z e d- d. � Z d d/ d0 � Z d d1 d2 � Z d3 d4 � Z d5 d6 � Z d7 d8 � Z d9 d: � Z d; d< � Z d= d> � Z! d S)?�LegacyMetadataaa The legacy metadata of a release. Supports versions 1.0, 1.1 and 1.2 (auto-detected). You can instantiate the class with one of these arguments (or none): - *path*, the path to a metadata file - *fileobj* give a file-like object with metadata as content - *mapping* is a dict-like object - *scheme* is a version scheme name N�defaultc C s� | | | g j d � d k r- t d � � n i | _ g | _ d | _ | | _ | d k rm | j | � nB | d k r� | j | � n& | d k r� | j | � | j � n d S)N� z'path, fileobj and mapping are exclusive) �count� TypeError�_fieldsZrequires_filesZ _dependencies�scheme�read� read_file�update�set_metadata_version)�self�path�fileobj�mappingrg r r r �__init__� s zLegacyMetadata.__init__c C s t | j � | j d <d S)NzMetadata-Version)r@ rf )rl r r r rk s z#LegacyMetadata.set_metadata_versionc C s | j d | | f � d S)Nz%s: %s )�write)rl rn rB r? r r r � _write_field s zLegacyMetadata._write_fieldc C s | j | � S)N)�get)rl rB r r r � __getitem__ s zLegacyMetadata.__getitem__c C s | j | | � S)N)�set)rl rB r? r r r � __setitem__ s zLegacyMetadata.__setitem__c C sB | j | � } y | j | =Wn t k r= t | � � Yn Xd S)N)� _convert_namerf �KeyError)rl rB � field_namer r r � __delitem__ s zLegacyMetadata.__delitem__c C s% | | j k p$ | j | � | j k S)N)rf rw )rl rB r r r � __contains__ s zLegacyMetadata.__contains__c C s8 | t k r | S| j d d � j � } t j | | � S)NrZ �_)� _ALL_FIELDSr_ �lower� _ATTR2FIELDrs )rl rB r r r rw s z LegacyMetadata._convert_namec C s | t k s | t k r g Sd S)Nr4 )� _LISTFIELDS�_ELEMENTSFIELD)rl rB r r r �_default_value$ s z LegacyMetadata._default_valuec C s t j d | � S)N� )� _LINE_PREFIXr^ )rl r? r r r �_remove_line_prefix) s z"LegacyMetadata._remove_line_prefixc C s$ | t k r | | St | � � d S)N)r �AttributeError)rl rB r r r � __getattr__, s zLegacyMetadata.__getattr__Fc C s t | d | d | � S)zhReturn the distribution name with version. If filesafe is true, return a filename-escaped form.r r )r` )rl Zfilesafer r r � get_fullname7 s zLegacyMetadata.get_fullnamec C s | j | � } | t k S)z+return True if name is a valid metadata key)rw r} )rl rB r r r �is_field= s zLegacyMetadata.is_fieldc C s | j | � } | t k S)N)rw r� )rl rB r r r �is_multi_fieldB s z LegacyMetadata.is_multi_fieldc C s; t j | d d d �} z | j | � Wd | j � Xd S)z*Read the metadata values from a file path.�r�encodingzutf-8N)�codecs�openri �close)rl �filepath�fpr r r rh F s zLegacyMetadata.readc C s� t | � } | d | j d <x� t D]� } | | k r< q$ n | t k r� | j | � } | t k r� | d k r� d d � | D� } n | j | | � q$ | | } | d k r$ | d k r$ | j | | � q$ q$ W| j � d S)z,Read the metadata values from a file object.zmetadata-versionzMetadata-VersionNc S s% g | ] } t | j d � � � q S)�,)�tuple�split)�.0r? r r r � <listcomp>[ s z,LegacyMetadata.read_file.<locals>.<listcomp>r4 )r rf r} r� �get_all�_LISTTUPLEFIELDSru rk )rl Zfileob�msg�field�valuesr? r r r ri N s zLegacyMetadata.read_filec C s> t j | d d d �} z | j | | � Wd | j � Xd S)z&Write the metadata fields to filepath.�wr� zutf-8N)r� r� � write_filer� )rl r� � skip_unknownr� r r r rq d s zLegacyMetadata.writec C s | j � x� t | d � D]� } | j | � } | rT | d g d g f k rT q n | t k r� | j | | d j | � � q n | t k r� | d k r� | j d d � } n | g } n | t k r� d d � | D� } n x! | D] } | j | | | � q� Wq Wd S) z0Write the PKG-INFO format data to a file object.zMetadata-Versionr4 r� r r� z |c S s g | ] } d j | � � q S)r� )�join)r� r? r r r r� } s z-LegacyMetadata.write_file.<locals>.<listcomp>N) rk r/ rs r� rr r� r� r_ r� )rl � fileobjectr� r� r� r? r r r r� l s zLegacyMetadata.write_filec s� � f d d � } | s n^ t | d � rU xL | j � D] } | | | | � q7 Wn$ x! | D] \ } } | | | � q\ W| r� x* | j � D] \ } } | | | � q� Wn d S)a� Set metadata values from the given iterable `other` and kwargs. Behavior is like `dict.update`: If `other` has a ``keys`` method, they are looped over and ``self[key]`` is assigned ``other[key]``. Else, ``other`` is an iterable of ``(key, value)`` iterables. Keys that don't match a metadata field or that have an empty value are dropped. c s2 | t k r. | r. � j � j | � | � n d S)N)r ru rw )r> r? )rl r r �_set� s z#LegacyMetadata.update.<locals>._setr0 N)�hasattrr0 r5 )rl �other�kwargsr� �k�vr )rl r rj � s zLegacyMetadata.updatec C s | j | � } | t k s' | d k rt t | t t f � rt t | t � rk d d � | j d � D� } q� g } nF | t k r� t | t t f � r� t | t � r� | g } q� g } n t j t j � r�| d } t | j � } | t k rF| d k rFx� | D]; } | j | j d � d � st j d | | | � qqWq�| t k r�| d k r�| j | � s�t j d | | | � q�q�| t k r�| d k r�| j | � s�t j d | | | � q�q�n | t k r�| d k r�| j | � } q�n | | j | <d S) z"Control then set a metadata field.r c S s g | ] } | j � � q Sr )�strip)r� r� r r r r� � s z&LegacyMetadata.set.<locals>.<listcomp>r� r N�;r z %r: %r is not valid (field %r)z(%r: %r is not a valid version (field %r)r )rw r� � isinstance�listr� r r� r� �logger� isEnabledFor�logging�WARNINGr rg �_PREDICATE_FIELDS�is_valid_matcher�warning�_VERSIONS_FIELDS�is_valid_constraint_list�_VERSION_FIELDS�is_valid_version�_UNICODEFIELDSr� rf )rl rB r? � project_namerg r� r r r ru � s@ zLegacyMetadata.setc C s | j | � } | | j k r@ | t k r< | j | � } n | S| t k r] | j | } | S| t k r� | j | } | d k r� g Sg } xE | D]= } | t k r� | j | � q� | j | d | d f � q� W| S| t k r| j | } t | t � r| j d � Sn | j | S)zGet a metadata field.Nr r r� ) rw rf �_MISSINGr� r� r� r� r6 r� r� r r� )rl rB rb r? �res�valr r r rs � s. zLegacyMetadata.getc sx | j � g g } } x* d D]" } | | k r | j | � q q W| rx | g k rx d d j | � } t | � � n x* d D]" } | | k r | j | � q q W| d d k r� | | f St | j � � � f d d � } x� t | f t � j f t � j f f D]b \ } } xS | D]K } | j | d � } | d k r| | � r| j d | | f � qqWqW| | f S)zkCheck if the metadata is compliant. If strict is True then raise if no Name or Version are providedr r z missing required metadata: %sz, � Home-pager" zMetadata-Versionz1.2c s5 x. | D]& } � j | j d � d � s d Sq Wd S)Nr� r FT)r� r� )r? r� )rg r r �are_valid_constraints s z3LegacyMetadata.check.<locals>.are_valid_constraintsNzWrong value for %r: %s)zNamezVersion)r� r" ) rk r6 r� r r rg r� r� r� r� r� rs ) rl �strict�missing�warnings�attrr� r� r= Z controllerr� r? r )rg r �check� s2 "zLegacyMetadata.checkc C s0 | j � dB } i } x; | D]3 \ } } | s? | | j k r | | | | <q q W| d d k r� dK } x� | D]] \ } } | s� | | j k rq | d& k r� | | | | <q� d, d- � | | D� | | <qq qq WnW | d d. k r,dO } x> | D]3 \ } } | s| | j k r� | | | | <q� q� Wn | S)Pz�Return fields as a dict. Field names will be converted to use the underscore-lowercase style instead of hyphen-mixed case (i.e. home_page instead of Home-page). rA �Metadata-VersionrB r r. r rD r rG � Home-pagerH r" rI � Author-emailrL r# rE r rF r! rC r rM r$ rN � Download-URLz1.2rQ � Requires-DistrS �Requires-PythonrT �Requires-ExternalrP � Provides-DistrO �Obsoletes-DistrX � Project-URLrJ r( rK �Maintainer-emailc S s g | ] } d j | � � q S)r� )r� )r� �ur r r r� @ s z)LegacyMetadata.todict.<locals>.<listcomp>z1.1rV r& rU r' rW r% �zmetadata_versionr� �znamezName�zversionzVersion�zsummaryr �rG r� �zauthorzAuthor�z author_emailr� �zlicenser# �z descriptionz Description�zkeywordsr! �zplatformzPlatform�z classifierz Classifier�z download_urlr� ) r� r� r� r� r� r� r� r� r� r� r� r� r� �z requires_distr� �rS r� �rT r� �rP r� �rO r� �rX r� �z maintainerr( �zmaintainer_emailr� )r� r� r� r� r� r� r� r� �zprovideszProvides�zrequireszRequires�z obsoletesz Obsoletes)r� r� r� )rk rf )rl Z skip_missingZ mapping_1_0�datar> ry Z mapping_1_2Z mapping_1_1r r r �todict sP % zLegacyMetadata.todictc C sL | d d k r: x' d D] } | | k r | | =q q Wn | d | 7<d S)NzMetadata-Versionz1.1r% r' r& z Requires-Dist)z ObsoleteszRequireszProvidesr )rl � requirementsr� r r r �add_requirementsN s z LegacyMetadata.add_requirementsc C s t t | d � � S)NzMetadata-Version)r� r/ )rl r r r r0 Y s zLegacyMetadata.keysc c s x | j � D] } | Vq Wd S)N)r0 )rl r> r r r �__iter__\ s zLegacyMetadata.__iter__c s � f d d � � j � D� S)Nc s g | ] } � | � q Sr r )r� r> )rl r r r� a s z)LegacyMetadata.values.<locals>.<listcomp>)r0 )rl r )rl r r� ` s zLegacyMetadata.valuesc s � f d d � � j � D� S)Nc s g | ] } | � | f � q Sr r )r� r> )rl r r r� d s z(LegacyMetadata.items.<locals>.<listcomp>)r0 )rl r )rl r r5 c s zLegacyMetadata.itemsc C s d | j j | j | j f S)Nz <%s %s %s>)� __class__r rB r. )rl r r r �__repr__f s zLegacyMetadata.__repr__)"r r r r rp rk rr rt rv rz r{ rw r� r� r� r� r� r� rh ri rq r� rj ru r� rs r� r� r� r0 r� r� r5 r� r r r r ra � s> , ,; ra z pydist.jsonc @ s� e Z d Z d Z e j d � Z e j d e j � Z e Z e j d � Z d Z d e Z i f d 6f d 6dS d 6Z d Z d Z i e f f d 6e dT f d 6e dU f d 6e dV f d 6Z dW Z d d d d d d � Z e dX � Z d e f Z d e f Z i d e f d 6d e f d 6e d 6e d 6e d 6d e f d 6e d 6e d! 6e d" 6e d# 6d$ e f d% 6dY d' 6dZ d 6Z [ [ d) d* � Z d d+ d, � Z d- d. � Z e d/ d0 � � Z e d1 d2 � � Z! e! j" d3 d2 � � Z! d d d4 d5 � Z# e d6 d7 � � Z$ e d8 d9 � � Z% e% j" d: d9 � � Z% d; d< � Z& d= d> � Z' d? d@ � Z( dA dB � Z) i dC d 6dD d 6dE d 6dF d 6dG dH 6d$ d% 6Z* dI dJ � Z+ d d dK dL dM dN � Z, dO dP � Z- dQ dR � Z. d S)[r z� The metadata of a release. This implementation uses 2.0 (JSON) metadata where possible. If not possible, it wraps a LegacyMetadata instance which handles the key-value metadata format. z ^\d+(\.\d+)*$z!^[0-9A-Z]([0-9A-Z_.-]*[0-9A-Z])?$z .{1,2047}z2.0z distlib (%s)rB r. �legacyrD zqname version license summary description author author_email keywords platform home_page classifiers download_urlzwextras run_requires test_requires build_requires dev_requires provides meta_requires obsoleted_by supports_environmentsrA �_legacy�_datarg Nrb c C s� | | | g j d � d k r- t d � � n d | _ d | _ | | _ | d k r� y | j | | � | | _ Wq�t k r� t d | d | � | _ | j � Yq�Xn� d } | r� t | d � � } | j � } Wd QXn | r� | j � } n | d k r i | j d 6| j d 6| _ n� t | t � s@| j d � } n y) t j | � | _ | j | j | � Wn: t k r�t d t | � d | � | _ | j � Yn Xd S) Nrc z'path, fileobj and mapping are exclusivero rg �rbrA � generatorzutf-8rn )rd re r� r� rg �_validate_mappingr ra �validater� rh �METADATA_VERSION� GENERATORr� r �decode�json�loads� ValueErrorr )rl rm rn ro rg r� �fr r r rp � s> zMetadata.__init__rL rF z Requires-Dist� run_requireszSetup-Requires-Dist�build_requires� dev_requiresZ test_requires� meta_requireszProvides-Extra�extras�modules� namespaces�exports�commandsr$ � classifiers� Download-URLZ source_url�Metadata-Versionc C s t j | d � } t j | d � } | | k r� | | \ } } | j r� | d k rs | d k rg d n | � } q� | j j | � } q | d k r� d n | � } | j j | | � } nQ | | k r� t j | | � } n0 | j r� | j j | � } n | j j | � } | S)N� common_keys� mapped_keys)�object�__getattribute__r� rs r� )rl r> �common�mapped�lk�maker�resultr? r r r r � s zMetadata.__getattribute__c C so | | j k rk | j | \ } } | p. | j | k rk | j | � } | sh t d | | f � � qh qk n d S)Nz*%r is an invalid value for the %r property)�SYNTAX_VALIDATORSrg �matchr )rl r> r? rg �pattern� exclusions�mr r r �_validate_value� s zMetadata._validate_valuec C s" | j | | � t j | d � } t j | d � } | | k r� | | \ } } | j r~ | d k rn t � n | | j | <q | | j | <n� | | k r� t j | | | � nn | d k r� t | t � r� | j � } | r� | j � } q� g } q� n | j r| | j | <n | | j | <d S)Nr r rF ) r r r r� �NotImplementedErrorr� � __setattr__r� r r� r� )rl r> r? r r r r| r r r r � s* zMetadata.__setattr__c C s t | j | j d � S)NT)r` rB r. )rl r r r �name_and_version s zMetadata.name_and_versionc C sd | j r | j d } n | j j d g � } d | j | j f } | | k r` | j | � n | S)Nz Provides-DistrV z%s (%s))r� r� � setdefaultrB r. r6 )rl r �sr r r rV s zMetadata.providesc C s* | j r | | j d <n | | j d <d S)Nz Provides-DistrV )r� r� )rl r? r r r rV % s c C sL | j r | } n6g } t | p$ g | j � } x� | D]� } d | k r^ d | k r^ d } nZ d | k rs d } n | j d � | k } | r� | j d � } | r� t | | � } q� n | r7 | j | d � q7 q7 Wxo d D]g } d | } | | k r� | j | � | j j d | g � } | j | j | d | d | �� q� q� W| S) a� Base method to get dependencies, given a set of extras to satisfy and an optional environment context. :param reqts: A list of sometimes-wanted dependencies, perhaps dependent on extras and environment. :param extras: A list of optional components being requested. :param env: An optional environment for marker evaluation. �extra� environmentTrU �build�dev�testz:%s:z %s_requiresr� �env)zbuildzdevztest) r� r r� rs r �extendr7 r� �get_requirements) rl �reqtsr� r r �d�includer2 r> �er r r r" , s0 zMetadata.get_requirementsc C s | j r | j � S| j S)N)r� � _from_legacyr� )rl r r r � dictionaryV s zMetadata.dictionaryc C s) | j r t � n t | j | j � Sd S)N)r� r r r� �DEPENDENCY_KEYS)rl r r r � dependencies\ s zMetadata.dependenciesc C s& | j r t � n | j j | � d S)N)r� r r� rj )rl r? r r r r* c s c C s� | j d � | j k r$ t � � n g } xH | j j � D]7 \ } } | | k r: | | k rq | j | � qq q: q: W| r� d d j | � } t | � � n x- | j � D] \ } } | j | | | � q� Wd S)NrA zMissing metadata items: %sz, ) rs r� r �MANDATORY_KEYSr5 r6 r� r r ) rl ro rg r� r> r r� r� r� r r r r� j s zMetadata._validate_mappingc C s` | j rF | j j d � \ } } | s- | r\ t j d | | � q\ n | j | j | j � d S)NTz#Metadata: missing: %s, warnings: %s)r� r� r� r� r� r� rg )rl r� r� r r r r� x s zMetadata.validatec C s6 | j r | j j d � St | j | j � } | Sd S)NT)r� r� r r� � INDEX_KEYS)rl r r r r r� � s zMetadata.todictc C s- | j r | j s t � i | j d 6| j d 6} | j j d � } xF d D]> } | | k rL | d k rs d } n | } | | | | <qL qL W| j d g � } | d g k r� g } n | | d <d } xE | D]= \ } } | | k r� | | r� i | | d 6g | | <q� q� W| j | d <i } i } | S)NrA r� TrB r. rL rD rE rM r r! � rF rQ r� rR r� rU rV )znamezversionzlicensezsummaryz descriptionz classifier�z requires_distz run_requires�rR zbuild_requires)r. r/ )r� r� �AssertionErrorr� r� r� rs rV ) rl r Zlmdr� �nk�kwr0 �okrH rJ r r r r' � s2 zMetadata._from_legacyr r r# r r rE c C s� d d � } | j r | j s% t � t � } | j } x: | j j � D]) \ } } | | k rG | | | | <qG qG W| | j | j � } | | j | j � } | j r� t | j � | d <n t | � | d <t | � | d <| S)Nc S s� t � } x� | D]� } | j d � } | j d � } | d } x� | D]� } | ri | ri | j | � qE d } | r� d | } n | r� | r� d | | f } q� | } n | j d j | | f � � qE Wq W| S)Nr r rU r- z extra == "%s"z (%s) and %sr� )ru rs �addr� )�entriesr# r& r r Zrlistr� r2 r r r �process_entries� s" $z,Metadata._to_legacy.<locals>.process_entrieszProvides-Extraz Requires-DistzSetup-Requires-Dist) r� r� r0 ra �LEGACY_MAPPINGr5 r� r� r� r� r� �sorted)rl r6 r Znmdr1 r3 Zr1Zr2r r r � _to_legacy� s zMetadata._to_legacyFTc C s | | g j d � d k r* t d � � n | j � | r� | j rO | j } n | j � } | rw | j | d | �q| j | d | �n� | j r� | j � } n | j } | r� t j | | d d d d d d �n@ t j | d d � �) } t j | | d d d d d d �Wd QXd S) Nr z)Exactly one of path and fileobj is neededr� � ensure_asciiT�indentrc � sort_keysr� zutf-8) rd r� r� r� r9 rq r� r' r� r� �dumpr� r� )rl rm rn r� r� Z legacy_mdr$ r� r r r rq � s& zMetadata.writec C s� | j r | j j | � n� | j j d g � } d } x0 | D]( } d | k r> d | k r> | } Pq> q> W| d k r� i | d 6} | j d | � n* t | d � t | � B} t | � | d <d S)Nr� r r rU r )r� r� r� r �insertru r8 )rl r� r� �always�entryZrsetr r r r� � s zMetadata.add_requirementsc C s; | j p d } | j p d } d | j j | j | | f S)Nz (no name)z no versionz<%s %s %s (%s)>)rB r. r� r rA )rl rB r. r r r r� � s zMetadata.__repr__)�legacy)rA )rA )rA )z_legacyz_datazscheme)znamezversionzlicensezkeywordszsummary)r N)r N)/r r r r �re�compileZMETADATA_VERSION_MATCHER�IZ NAME_MATCHERr ZVERSION_MATCHERZSUMMARY_MATCHERr� r r� r+ r, r) r � __slots__rp ru r r� Z none_list�dictZ none_dictr r r r �propertyr rV �setterr" r( r* r� r� r� r' r7 r9 rq r� r� r r r r r n s� , * % )@r � __future__r r� �emailr r� r� rB r- r r �compatr r r r1 r �utilr r r. r r � getLoggerr r� r r r r �__all__r r rC r� r* r+ r9 r, r: r- r; ru r} rj ZEXTRA_REr/ r@ r r� r� r� r� r� r� r� r r� r] r` ra ZMETADATA_FILENAMEr r r r r �<module> s� 8 � �
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