Edit File: metadata.pyc
� ��abc @ 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 d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d d d g Z d Z d Z! e j" 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/ d0 d1 d2 f Z( d/ d0 d1 d- d2 d+ d, d. f Z) 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 d7 f Z* d3 d7 d4 d5 d6 f Z+ e, � Z- e- j. e% � e- j. e& � e- j. e( � e- j. e* � e j" d8 � Z/ d9 � Z0 d: � Z1 i d d; 6d 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 6d0 dM 6d5 dN 6d1 dO 6d2 dP 6d* dQ 6d) dR 6d( dS 6d. dT 6d3 dU 6d4 dV 6d6 dW 6d7 dX 6Z2 d0 d- d/ f Z3 d1 f Z4 d f Z5 d d& d( d* d) d- d/ d0 d2 d. d% d5 d7 d6 f Z6 d. f Z7 d f Z8 d" d+ d d f Z9 e: � Z; e j" dY � Z< e= dZ � Z> d[ e: f d\ � � YZ? d] Z@ d^ ZA d_ e: f d` � � YZB d S(a u Implementation of the Metadata for Python packages PEPs. Supports all metadata formats (1.0, 1.1, 1.2, and 2.0 experimental). i����( t unicode_literalsN( t message_from_filei ( t DistlibExceptiont __version__( t StringIOt string_typest text_type( t interpret( t extract_by_keyt get_extras( t get_schemet PEP440_VERSION_REt MetadataMissingErrorc B s e Z d Z RS( u A required metadata is missing( t __name__t __module__t __doc__( ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyR s t MetadataConflictErrorc B s e Z d Z RS( u> Attempt to read or write metadata fields that are conflictual.( R R R ( ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyR s t MetadataUnrecognizedVersionErrorc B s e Z d Z RS( u Unknown metadata version number.( R R R ( ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyR $ s t MetadataInvalidErrorc B s e Z d Z RS( u A metadata value is invalid( R R R ( ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyR ( s u Metadatau PKG_INFO_ENCODINGu PKG_INFO_PREFERRED_VERSIONu utf-8u 1.1u \|u u Metadata-Versionu Nameu Versionu Platformu Summaryu Descriptionu Keywordsu Home-pageu Authoru Author-emailu Licenseu Supported-Platformu Classifieru Download-URLu Obsoletesu Providesu Requiresu Maintaineru Maintainer-emailu Obsoletes-Distu Project-URLu Provides-Distu Requires-Distu Requires-Pythonu Requires-Externalu Private-Versionu Obsoleted-Byu Setup-Requires-Distu Extensionu Provides-Extrau" 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( Nu 1.0u 1.1u 1.2u 2.0( t _241_FIELDSt _314_FIELDSt _345_FIELDSt _426_FIELDSR ( t version( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt _version2fieldlistg s c C s d � } g } xB | j � D]4 \ } } | g d d f k rC 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 rm d | k rm | j d � qm qm Wt | � d k r1| d St | � d k rRt d � � n d | k oj| | t � } d | k o�| | t � } d | k o�| | t � } t | � t | � t | � d k r�t d � � n | r | r | r t | k r t Sn | r d S| rd Sd S( u5 Detect the best version depending on the fields used.c S s% x | D] } | | k r t Sq Wt S( N( t Truet False( t keyst markerst marker( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt _has_markeru s u UNKNOWNu 1.0u 1.1u 1.2u 2.0i i u Unknown metadata setu( You used incompatible 1.1/1.2/2.0 fieldsN( t itemst Nonet appendR t removeR R R t lenR t _314_MARKERSt _345_MARKERSt _426_MARKERSt intt PKG_INFO_PREFERRED_VERSION( t fieldsR R t keyt valuet possible_versionst is_1_1t is_1_2t is_2_0( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt _best_versions sB & u metadata_versionu nameu versionu platformu supported_platformu summaryu descriptionu keywordsu home_pageu authoru author_emailu maintaineru maintainer_emailu licenseu classifieru download_urlu obsoletes_distu provides_distu requires_distu setup_requires_distu requires_pythonu requires_externalu requiresu providesu obsoletesu project_urlu private_versionu obsoleted_byu extensionu provides_extrau [^A-Za-z0-9.]+c C sG | r9 t j d | � } t j d | j d d � � } n d | | f S( uh Return the distribution name with version. If for_filename is true, return a filename-escaped form.u -u u .u %s-%s( t _FILESAFEt subt replace( t nameR t for_filename( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt _get_name_and_version� s !t LegacyMetadatac B s4 e Z d Z d d d d d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z e d � Z d � Z d � Z d � Z d � Z e d � Z e d � Z d d � Z d � Z e d � Z e d � Z e d � Z d � Z d � Z d � Z d � Z d � Z! d � Z" RS( ua 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 u 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( Ni u' path, fileobj and mapping are exclusive( t countR t TypeErrort _fieldst requires_filest _dependenciest schemet readt read_filet updatet set_metadata_version( t selft patht fileobjt mappingR= ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt __init__� s c C s t | j � | j d <d S( Nu Metadata-Version( R0 R: ( RB ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyRA s c C s | j d | | f � d S( Nu %s: %s ( t write( RB RD R4 R+ ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt _write_field s c C s | j | � S( N( t get( RB R4 ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt __getitem__ s c C s | j | | � S( N( t set( RB R4 R+ ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt __setitem__ s c C sA | j | � } y | j | =Wn t k r< t | � � n Xd S( N( t _convert_nameR: t KeyError( RB R4 t field_name( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt __delitem__ s c C s% | | j k p$ | j | � | j k S( N( R: RM ( RB R4 ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt __contains__ s c C s8 | t k r | S| j d d � j � } t j | | � S( Nu -u _( t _ALL_FIELDSR3 t lowert _ATTR2FIELDRI ( RB R4 ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyRM s c C s | t k s | t k r g Sd S( Nu UNKNOWN( t _LISTFIELDSt _ELEMENTSFIELD( RB R4 ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt _default_value% s c C s3 | j d k r t j d | � St j d | � Sd S( Nu 1.0u 1.1u ( u 1.0u 1.1( t metadata_versiont _LINE_PREFIX_PRE_1_2R2 t _LINE_PREFIX_1_2( RB R+ ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt _remove_line_prefix* s c C s$ | t k r | | St | � � d S( N( RT t AttributeError( RB R4 ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt __getattr__0 s c C s t | d | d | � S( uh Return the distribution name with version. If filesafe is true, return a filename-escaped form.u Nameu Version( R6 ( RB t filesafe( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt get_fullname; s c C s | j | � } | t k S( u+ return True if name is a valid metadata key( RM RR ( RB R4 ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt is_fieldA s c C s | j | � } | t k S( N( RM RU ( RB R4 ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt is_multi_fieldF s c C s; t j | d d d �} z | j | � Wd | j � Xd S( u* Read the metadata values from a file path.u rt encodingu utf-8N( t codecst openR? t close( RB t filepatht fp( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyR> J s c C s� t | � } | d | j d <x� t D]� } | | k r< q$ n | t k r� | j | � } | t k r� | d k r� g | D] } t | j d � � ^ qv } n | j | | � q$ | | } | d k r$ | d k r$ | j | | � q$ q$ W| j � d S( u, Read the metadata values from a file object.u metadata-versionu Metadata-Versionu ,u UNKNOWNN( R R: RR RU t get_allt _LISTTUPLEFIELDSR t tuplet splitRK RA ( RB t fileobt msgt fieldt valuesR+ ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyR? R s + c C s> t j | d d d �} z | j | | � Wd | j � Xd S( u& Write the metadata fields to filepath.u wRb u utf-8N( Rc Rd t write_fileRe ( RB Rf t skip_unknownRg ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyRG h s c 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 k r� | j d d � } q� | j d d � } n | g } n | t k rg | D] } d j | � ^ q� } n x! | D] } | j | | | � qWq Wd S( u0 Write the PKG-INFO format data to a file object.u Metadata-Versionu UNKNOWNu ,u Descriptionu 1.0u 1.1u u u |N( u 1.0u 1.1( RA R RI RV RH t joinRU RX R3 Ri ( RB t fileobjectRq Rn Ro R+ ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyRp p s$ % c s� � f d � } | s n^ t | d � rR xL | j � D] } | | | | � q4 Wn$ x! | D] \ } } | | | � qY W| r� x* | j � D] \ } } | | | � q� Wn d S( u� 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( RT RK RM ( R* R+ ( RB ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt _set� s u keysN( t hasattrR R ( RB t othert kwargsRt t kt v( ( RB s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyR@ � s c C s | j | � } | t k s' | d k r� t | t t f � r� t | t � rw g | j d � D] } | j � ^ q\ } 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 rR| d k rRx� | 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 | � } qn | | j | <d S( u" Control then set a metadata field.u Platformu ,u Nameu ;i u$ '%s': '%s' is not valid (field '%s')u. '%s': '%s' is not a valid version (field '%s')u DescriptionN( RM RV t isinstancet listRj R Rk t stripRU t loggert isEnabledFort loggingt WARNINGR R= t _PREDICATE_FIELDSR t is_valid_matchert warningt _VERSIONS_FIELDSt is_valid_constraint_listt _VERSION_FIELDSt is_valid_versiont _UNICODEFIELDSR[ R: ( RB R4 R+ Ry t project_nameR= ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyRK � s@ + c 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( u Get a metadata field.i i u ,N( RM R: t _MISSINGRW R� RU R Ri R! RV Rz R Rk ( RB R4 t defaultR+ t rest val( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyRI � s. c su | 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 � } 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( uk Check if the metadata is compliant. If strict is True then raise if no Name or Version are providedu Nameu Versionu missing required metadata: %su , u Home-pageu Authoru Metadata-Versionu 1.2c s5 x. | D]& } � j | j d � d � s t Sq Wt S( Nu ;i ( R� Rk R R ( R+ Ry ( R= ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt are_valid_constraints s u Wrong value for '%s': %s( u Nameu Version( u Home-pageu AuthorN( RA R! Rr R R R= R� R� R� R� R� RI R ( RB t strictt missingt warningst attrRm R� R) t controllerRn R+ ( ( R= s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt check� s2 "c C s� | j � d4 d5 d6 d7 d8 d9 d: d; d< d= d> d? d@ f } i } x; | D]3 \ } } | sf | | j k rD | | | | <qD qD W| d d k r#dA dB dC dD dE dF dG dH f } x� | D]l \ } } | s� | | j k r� | d& k r� | | | | <q g | | D] } d, j | � ^ q� | | <q� q� Wn` | d d- k r�dI dJ dK f } x> | D]3 \ } } | sk| | j k rI| | | | <qIqIWn | S(L u� 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). u metadata_versionu Metadata-Versionu nameu Nameu versionu Versionu summaryu Summaryu home_pageu Home-pageu authoru Authoru author_emailu Author-emailu licenseu Licenseu descriptionu Descriptionu keywordsu Keywordsu platformu Platformu classifiersu Classifieru download_urlu Download-URLu 1.2u requires_distu Requires-Distu requires_pythonu Requires-Pythonu requires_externalu Requires-Externalu provides_distu Provides-Distu obsoletes_distu Obsoletes-Distu project_urlu Project-URLu maintaineru Maintaineru maintainer_emailu Maintainer-emailu ,u 1.1u providesu Providesu requiresu Requiresu obsoletesu Obsoletes( u metadata_versionu Metadata-Version( u nameu Name( u versionu Version( u summaryu Summary( u home_pageu Home-page( u authoru Author( u author_emailu Author-email( u licenseu License( u descriptionu Description( u keywordsu Keywords( u platformu Platform( u classifiersu Classifier( u download_urlu Download-URL( u requires_distu Requires-Dist( u requires_pythonu Requires-Python( u requires_externalu Requires-External( u provides_distu Provides-Dist( u obsoletes_distu Obsoletes-Dist( u project_urlu Project-URL( u maintaineru Maintainer( u maintainer_emailu Maintainer-email( u providesu Provides( u requiresu Requires( u obsoletesu Obsoletes( RA R: Rr ( RB t skip_missingt mapping_1_0t dataR* RO t mapping_1_2t ut mapping_1_1( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt todict sP 4 c C sN | d d k r: x' d D] } | | k r | | =q q Wn | d c | 7<d S( Nu Metadata-Versionu 1.1u Obsoletesu Requiresu Providesu Requires-Dist( u Obsoletesu Requiresu Provides( ( RB t requirementsRn ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt add_requirementsU s c C s t t | d � � S( Nu Metadata-Version( R{ R ( RB ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyR ` s c c s x | j � D] } | Vq Wd S( N( R ( RB R* ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt __iter__c s c C s! g | j � D] } | | ^ q S( N( R ( RB R* ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyRo g s c C s' g | j � D] } | | | f ^ q S( N( R ( RB R* ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyR j s c C s d | j j | j | j f S( Nu <%s %s %s>( t __class__R R4 R ( RB ( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyt __repr__m s N(# R R R R RF RA RH RJ RL RP RQ RM RW R[ R] R R_ R` Ra R> R? 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If not possible, it wraps a LegacyMetadata instance which handles the key-value metadata format. u ^\d+(\.\d+)*$u! ^[0-9A-Z]([0-9A-Z_.-]*[0-9A-Z])?$u .{1,2047}u 2.0u distlib (%s)u nameu versionu legacyu summaryuq name version license summary description author author_email keywords platform home_page classifiers download_urluw extras run_requires test_requires build_requires dev_requires provides meta_requires obsoleted_by supports_environmentsu metadata_versionu _legacyu _datau schemeu defaultc 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 � q�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 | � Wn9 t k r�t d t | � d | � | _ | j � n Xd S( Ni u' path, fileobj and mapping are exclusiveRE R= u rbu metadata_versionu generatoru utf-8RD ( R8 R R9 t _legacyt _dataR= t _validate_mappingR R7 t validateRd R> t METADATA_VERSIONt GENERATORRz R t decodet jsont loadst ValueErrorR ( RB RC RD RE R= R� t f( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyRF � s> u licenseu keywordsu Requires-Distu run_requiresu Setup-Requires-Distu build_requiresu dev_requiresu test_requiresu meta_requiresu Provides-Extrau extrasu modulesu namespacesu exportsu commandsu Classifieru classifiersu Download-URLu source_urlu 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 | � } | d k r� | j j | | � } q�t � } | } | j j d � } | r�| d k r| j d | � } q�| d k rH| j d � } | r�| j | | � } q�q�| j d � } | sr| j j d � } n | r�| j | | � } q�n | | k r�| } q�nQ | | k r�t j | | � } n0 | j r�| j j | � } n | j j | � } | S( Nu common_keysu mapped_keysu commandsu exportsu modulesu namespacesu classifiersu extensionsu python.commandsu python.detailsu python.exports( u commandsu exportsu modulesu namespacesu classifiers( t objectt __getattribute__R� R RI R� ( RB R* t commont mappedt lkt makert resultR+ t sentinelt d( ( s@ /usr/lib/python2.7/site-packages/pip/_vendor/distlib/metadata.pyR� � sF c C so | | j k rk | j | \ } } | p. | j | k rk | j | � } | sh t d | | f � � qh qk n d S( Nu. 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