U
    +|j2˜  ã                   @   sü  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 e¡ZG dd„ de
ƒZG dd„ de
ƒZG dd„ de
ƒZG dd„ de
ƒZdddgZdZ dZ!e "d¡Z#e "d¡Z$dZ%dZ&dZ'dZ(dZ)dZ*d Z+e*d! Z,d"Z-e.ƒ Z/e/ 0e%¡ e/ 0e&¡ e/ 0e(¡ e/ 0e*¡ e/ 0e,¡ e "d#¡Z1d$d%„ Z2d&d'„ Z3d(d)„ e/D ƒZ4d*d)„ e4 5¡ D ƒZ6d+Z7d,Z8d-Z9d.Z:d/Z;d0Z<d1Z=e>ƒ Z?e "d2¡Z@d<d4d5„ZAG d6d7„ d7e>ƒZBd8ZCd9ZDd:ZEG d;d„ de>ƒZFdS )=z„Implementation of the Metadata for Python packages PEPs.

Supports all metadata formats (1.0, 1.1, 1.2, 1.3/2.1 and withdrawn 2.0).
é    )Úunicode_literalsN)Úmessage_from_fileé   )ÚDistlibExceptionÚ__version__)ÚStringIOÚstring_typesÚ	text_type)Ú	interpret)Úextract_by_keyÚ
get_extras)Ú
get_schemeÚPEP440_VERSION_REc                   @   s   e Zd ZdZdS )ÚMetadataMissingErrorzA required metadata is missingN©Ú__name__Ú
__module__Ú__qualname__Ú__doc__© r   r   údC:\Users\snmko\Desktop\web_content\django_cbt\venv\Lib\site-packages\pip/_vendor/distlib/metadata.pyr      s   r   c                   @   s   e Zd ZdZdS )ÚMetadataConflictErrorz>Attempt to read or write metadata fields that are conflictual.Nr   r   r   r   r   r       s   r   c                   @   s   e Zd ZdZdS )Ú MetadataUnrecognizedVersionErrorz Unknown metadata version number.Nr   r   r   r   r   r   $   s   r   c                   @   s   e Zd ZdZdS )ÚMetadataInvalidErrorzA metadata value is invalidNr   r   r   r   r   r   (   s   r   ÚMetadataÚPKG_INFO_ENCODINGÚPKG_INFO_PREFERRED_VERSIONúutf-8ú1.1z

       \|ú	
        )úMetadata-VersionÚNameÚVersionÚPlatformÚSummaryÚDescriptionÚKeywordsú	Home-pageÚAuthorúAuthor-emailÚLicense)r    r!   r"   r#   úSupported-Platformr$   r%   r&   r'   r(   r)   r*   Ú
ClassifierúDownload-URLÚ	ObsoletesÚProvidesÚRequires)r.   r/   r0   r,   r-   )r    r!   r"   r#   r+   r$   r%   r&   r'   r(   r)   Ú
MaintainerúMaintainer-emailr*   r,   r-   úObsoletes-DistúProject-URLúProvides-DistúRequires-DistúRequires-PythonúRequires-External)r5   r6   r7   r3   r8   r1   r2   r4   )r    r!   r"   r#   r+   r$   r%   r&   r'   r(   r)   r1   r2   r*   r,   r-   r3   r4   r5   r6   r7   r8   úPrivate-VersionúObsoleted-ByúSetup-Requires-DistÚ	ExtensionúProvides-Extra)r9   r=   r:   r;   r<   )úDescription-Content-Typer0   r/   )r>   z"extra\s*==\s*("([^"]+)"|'([^']+)')c                 C   sL   | dkrt S | dkrtS | dkr$tS | dkr4tt S | dkr@tS t| ƒ‚d S )Nú1.0r   ú1.2)ú1.3ú2.1ú2.0)Ú_241_FIELDSÚ_314_FIELDSÚ_345_FIELDSÚ_566_FIELDSÚ_426_FIELDSr   )Úversionr   r   r   Ú_version2fieldlistp   s    rJ   c           
      C   sB  dd„ }g }|   ¡ D ]"\}}|g ddfkr,q| |¡ qddddd	d
g}|D ]ö}|tkrvd|krv| d¡ t d|¡ |tkrœd|krœ| d¡ t d|¡ |tkrÂd|krÂ| d¡ t d|¡ |tkrèd|krè| d¡ t d|¡ |tk�rd
|k�r|dk�r| d
¡ t d|¡ |t	krLd	|krL| d	¡ t d|¡ qLt
|ƒdk�rZ|d S t
|ƒdk�r|t d| ¡ tdƒ‚d|k�oŽ||tƒ}d|k�o¢||tƒ}d
|k�o¶||tƒ}d	|k�oÊ||tƒ}	t|ƒt|ƒ t|ƒ t|	ƒ dk�rútdƒ‚|�s |�s |�s |	�s t|k�r tS |�r*dS |�r4dS |�r>d
S d	S )z5Detect the best version depending on the fields used.c                 S   s   |D ]}|| kr dS qdS )NTFr   )ÚkeysÚmarkersÚmarkerr   r   r   Ú_has_marker€   s    z"_best_version.<locals>._has_markerÚUNKNOWNNr?   r   r@   rA   rC   rB   zRemoved 1.0 due to %szRemoved 1.1 due to %szRemoved 1.2 due to %szRemoved 1.3 due to %sr%   zRemoved 2.1 due to %szRemoved 2.0 due to %sr   r   z)Out of options - unknown metadata set: %szUnknown metadata setz,You used incompatible 1.1/1.2/2.0/2.1 fields)ÚitemsÚappendrD   ÚremoveÚloggerÚdebugrE   rF   rG   rH   Úlenr   Ú_314_MARKERSÚ_345_MARKERSÚ_566_MARKERSÚ_426_MARKERSÚintr   )
ÚfieldsrN   rK   ÚkeyÚvalueZpossible_versionsZis_1_1Zis_1_2Zis_2_1Zis_2_0r   r   r   Ú_best_version~   s`    






&
r^   c                 C   s   i | ]}|  ¡  d d¡|“qS )ú-Ú_)ÚlowerÚreplace)Ú.0Únamer   r   r   Ú
<dictcomp>Ç   s     re   c                 C   s   i | ]\}}||“qS r   r   )rc   ÚattrÚfieldr   r   r   re   Ê   s      )r6   r3   r5   )r7   )r"   )r#   r,   r.   r0   r/   r3   r5   r6   r8   r4   r+   r;   r=   r<   )r4   )r&   )r(   r1   r$   r%   z[^A-Za-z0-9.]+Fc                 C   s0   |r$t  d| ¡} t  d| dd¡¡}d| |f S )zhReturn the distribution name with version.

    If for_filename is true, return a filename-escaped form.r_   ú Ú.z%s-%s)Ú	_FILESAFEÚsubrb   )rd   rI   Zfor_filenamer   r   r   Ú_get_name_and_versionß   s    rl   c                   @   s
  e Zd ZdZ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dAd%d&„ZdBd'd(„ZdCd)d*„Zd+d,„ Zefd-d.„ZdDd/d0„ZdEd1d2„Zd3d4„ Zd5d6„ Zd7d8„ Zd9d:„ Zd;d<„ Z d=d>„ Z!dS )FÚLegacyMetadataao  The legacy metadata of a release.

    Supports versions 1.0, 1.1, 1.2, 2.0 and 1.3/2.1 (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
    NÚdefaultc                 C   sz   |||g  d ¡dk rtdƒ‚i | _g | _d | _|| _|d k	rH|  |¡ n.|d k	r\|  |¡ n|d k	rv|  |¡ |  	¡  d S )Né   ú'path, fileobj and mapping are exclusive)
ÚcountÚ	TypeErrorÚ_fieldsZrequires_filesZ_dependenciesÚschemeÚreadÚ	read_fileÚupdateÚset_metadata_version)ÚselfÚpathÚfileobjÚmappingrt   r   r   r   Ú__init__ø   s    
zLegacyMetadata.__init__c                 C   s   t | jƒ| jd< d S ©Nr    )r^   rs   ©ry   r   r   r   rx     s    z#LegacyMetadata.set_metadata_versionc                 C   s   |  d||f ¡ d S )Nz%s: %s
)Úwrite)ry   r{   rd   r]   r   r   r   Ú_write_field  s    zLegacyMetadata._write_fieldc                 C   s
   |   |¡S ©N)Úget©ry   rd   r   r   r   Ú__getitem__  s    zLegacyMetadata.__getitem__c                 C   s   |   ||¡S r‚   )Úset)ry   rd   r]   r   r   r   Ú__setitem__  s    zLegacyMetadata.__setitem__c                 C   s8   |   |¡}z| j|= W n tk
r2   t|ƒ‚Y nX d S r‚   )Ú_convert_namers   ÚKeyError)ry   rd   Ú
field_namer   r   r   Ú__delitem__  s
    
zLegacyMetadata.__delitem__c                 C   s   || j kp|  |¡| j kS r‚   )rs   rˆ   r„   r   r   r   Ú__contains__  s    
ÿzLegacyMetadata.__contains__c                 C   s(   |t kr|S | dd¡ ¡ }t ||¡S )Nr_   r`   )Ú_ALL_FIELDSrb   ra   Ú_ATTR2FIELDrƒ   r„   r   r   r   rˆ     s    zLegacyMetadata._convert_namec                 C   s   |t ks|tkrg S dS )NrO   )Ú_LISTFIELDSÚ_ELEMENTSFIELDr„   r   r   r   Ú_default_value%  s    zLegacyMetadata._default_valuec                 C   s&   | j dkrt d|¡S t d|¡S d S )N©r?   r   Ú
)Úmetadata_versionÚ_LINE_PREFIX_PRE_1_2rk   Ú_LINE_PREFIX_1_2©ry   r]   r   r   r   Ú_remove_line_prefix*  s    
z"LegacyMetadata._remove_line_prefixc                 C   s   |t kr| | S t|ƒ‚d S r‚   )rŽ   ÚAttributeErrorr„   r   r   r   Ú__getattr__0  s    zLegacyMetadata.__getattr__Fc                 C   s   t | d | d |ƒS )zhReturn the distribution name with version.

        If filesafe is true, return a filename-escaped form.r!   r"   )rl   )ry   Zfilesafer   r   r   Úget_fullname;  s    zLegacyMetadata.get_fullnamec                 C   s   |   |¡}|tkS )z+return True if name is a valid metadata key)rˆ   r�   r„   r   r   r   Úis_fieldA  s    
zLegacyMetadata.is_fieldc                 C   s   |   |¡}|tkS r‚   )rˆ   r�   r„   r   r   r   Úis_multi_fieldF  s    
zLegacyMetadata.is_multi_fieldc                 C   s.   t j|ddd�}z|  |¡ W 5 | ¡  X dS )z*Read the metadata values from a file path.Úrr   ©ÚencodingN)ÚcodecsÚopenÚcloserv   )ry   ÚfilepathÚfpr   r   r   ru   J  s    zLegacyMetadata.readc                 C   s¬   t |ƒ}|d | jd< tD ]p}||kr(q|tkrf| |¡}|tkrX|dk	rXdd„ |D ƒ}|  ||¡ q|| }|dk	r|dkr|  ||¡ q| ¡ }|rœ|n| d | d< dS )z,Read the metadata values from a file object.zmetadata-versionr    Nc                 S   s   g | ]}t | d ¡ƒ‘qS ©ú,)ÚtupleÚsplit©rc   r]   r   r   r   Ú
<listcomp>_  s     z,LegacyMetadata.read_file.<locals>.<listcomp>rO   r%   )r   rs   r�   r�   Úget_allÚ_LISTTUPLEFIELDSr†   Úget_payload)ry   ZfileobÚmsgrg   Úvaluesr]   Úbodyr   r   r   rv   R  s    
zLegacyMetadata.read_filec                 C   s0   t j|ddd�}z|  ||¡ W 5 | ¡  X dS )z&Write the metadata fields to filepath.Úwr   rŸ   N)r¡   r¢   r£   Ú
write_file)ry   r¤   Úskip_unknownr¥   r   r   r   r€   n  s    zLegacyMetadata.writec                 C   sÄ   |   ¡  t| d ƒD ]ª}|  |¡}|r8|dg dgfkr8q|tkrV|  ||d |¡¡ q|tkr�|dkrŠ| jdkr~| dd¡}n| dd¡}|g}|t	kr¦d	d
„ |D ƒ}|D ]}|  |||¡ qªqdS )z0Write the PKG-INFO format data to a file object.r    rO   r§   r%   r’   r“   r   z	
       |c                 S   s   g | ]}d   |¡‘qS r¦   ©Újoinrª   r   r   r   r«   Š  s     z-LegacyMetadata.write_file.<locals>.<listcomp>N)
rx   rJ   rƒ   r�   r�   r¶   r�   r”   rb   r­   )ry   Ú
fileobjectr´   rg   r°   r]   r   r   r   r³   v  s$    

zLegacyMetadata.write_filec                    sv   ‡ fdd„}|sn@t |dƒr:| ¡ D ]}|||| ƒ q$n|D ]\}}|||ƒ q>|rr| ¡ D ]\}}|||ƒ q^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                    s"   | t kr|rˆ  ˆ  | ¡|¡ d S r‚   )rŽ   r†   rˆ   )r\   r]   r   r   r   Ú_set™  s    z#LegacyMetadata.update.<locals>._setrK   N)ÚhasattrrK   rP   )ry   ÚotherÚkwargsr¸   ÚkÚvr   r   r   rw   �  s    

zLegacyMetadata.updatec                 C   sh  |   |¡}|tks|dkrNt|ttfƒsNt|tƒrHdd„ | d¡D ƒ}qzg }n,|tkrzt|ttfƒszt|tƒrv|g}ng }t 	t
j¡�r<| d }t| jƒ}|tkrÚ|dk	rÚ|D ](}| | d¡d ¡s®t d	|||¡ q®nb|tk�r|dk	�r| |¡�s<t d
|||¡ n0|tk�r<|dk	�r<| |¡�s<t d
|||¡ |tk�rZ|dk�rZ|  |¡}|| j|< dS )z"Control then set a metadata field.r#   c                 S   s   g | ]}|  ¡ ‘qS r   )Ústrip)rc   r½   r   r   r   r«   ²  s     z&LegacyMetadata.set.<locals>.<listcomp>r§   r!   Nú;r   z$'%s': '%s' is not valid (field '%s')z.'%s': '%s' is not a valid version (field '%s')r%   )rˆ   r�   Ú
isinstanceÚlistr¨   r   r©   r�   rS   ÚisEnabledForÚloggingÚWARNINGr   rt   Ú_PREDICATE_FIELDSÚis_valid_matcherÚwarningÚ_VERSIONS_FIELDSÚis_valid_constraint_listÚ_VERSION_FIELDSÚis_valid_versionÚ_UNICODEFIELDSr˜   rs   )ry   rd   r]   Úproject_namert   r½   r   r   r   r†   «  sV    
ÿ
ÿ

  þ  ÿ  ÿ


zLegacyMetadata.setc                 C   sÊ   |   |¡}|| jkr*|tkr&|  |¡}|S |tkr@| j| }|S |tkrš| j| }|dkr^g S g }|D ].}|tkr~| |¡ qf| |d |d f¡ qf|S |tkrÀ| j| }t	|t
ƒrÀ| d¡S | j| S )zGet a metadata field.Nr   r   r§   )rˆ   rs   Ú_MISSINGr‘   rÌ   r�   r­   rQ   r�   rÀ   r   r©   )ry   rd   rn   r]   ÚresÚvalr   r   r   rƒ   ×  s.    







zLegacyMetadata.getc                    sú   |   ¡  g g  }}dD ]}|| kr| |¡ q|rP|g krPdd |¡ }t|ƒ‚dD ]}|| krT| |¡ qT| d dkr€||fS t| jƒ‰ ‡ fdd„}t|ftˆ jft	ˆ j
ffD ]@\}}|D ]2}	|  |	d	¡}
|
d	k	r¼||
ƒs¼| d
|	|
f ¡ q¼q°||fS )zkCheck if the metadata is compliant. If strict is True then raise if
        no Name or Version are provided)r!   r"   zmissing required metadata: %sú, )r'   r(   r    r@   c                    s(   | D ]}ˆ   | d¡d ¡s dS qdS )Nr¿   r   FT)rÆ   r©   )r]   r½   ©rt   r   r   Úare_valid_constraints  s    z3LegacyMetadata.check.<locals>.are_valid_constraintsNzWrong value for '%s': %s)rx   rQ   r¶   r   r   rt   rÅ   rÈ   rÉ   rÊ   rË   rƒ   )ry   ÚstrictÚmissingÚwarningsrf   r¯   rÓ   r[   Ú
controllerrg   r]   r   rÒ   r   Úcheckô  s8    

ÿÿýzLegacyMetadata.checkc                 C   sh   |   ¡  t| d ƒ}i }|D ]F}|r.|| jkrt| }|dkrL| | ||< qdd„ | | D ƒ||< q|S )a  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).
        This is as per https://www.python.org/dev/peps/pep-0566/#id17.
        r    Úproject_urlc                 S   s   g | ]}d   |¡‘qS r¦   rµ   )rc   Úur   r   r   r«   3  s     z)LegacyMetadata.todict.<locals>.<listcomp>)rx   rJ   rs   Ú_FIELD2ATTR)ry   Zskip_missingr[   ÚdatarŠ   r\   r   r   r   Útodict   s    zLegacyMetadata.todictc                 C   s8   | d dkr$dD ]}|| kr| |= q| d  |7  < d S )Nr    r   )r.   r0   r/   r6   r   )ry   Úrequirementsrg   r   r   r   Úadd_requirements7  s
    zLegacyMetadata.add_requirementsc                 C   s   t t| d ƒƒS r~   )rÁ   rJ   r   r   r   r   rK   B  s    zLegacyMetadata.keysc                 c   s   |   ¡ D ]
}|V  qd S r‚   ©rK   )ry   r\   r   r   r   Ú__iter__E  s    zLegacyMetadata.__iter__c                    s   ‡ fdd„ˆ   ¡ D ƒS )Nc                    s   g | ]}ˆ | ‘qS r   r   ©rc   r\   r   r   r   r«   J  s     z)LegacyMetadata.values.<locals>.<listcomp>rà   r   r   r   r   r°   I  s    zLegacyMetadata.valuesc                    s   ‡ fdd„ˆ   ¡ D ƒS )Nc                    s   g | ]}|ˆ | f‘qS r   r   râ   r   r   r   r«   M  s     z(LegacyMetadata.items.<locals>.<listcomp>rà   r   r   r   r   rP   L  s    zLegacyMetadata.itemsc                 C   s   d| j j| j| jf S )Nz
<%s %s %s>)Ú	__class__r   rd   rI   r   r   r   r   Ú__repr__O  s    ÿzLegacyMetadata.__repr__)NNNrn   )F)F)F)N)F)F)"r   r   r   r   r}   rx   r�   r…   r‡   r‹   rŒ   rˆ   r‘   r˜   rš   r›   rœ   r�   ru   rv   r€   r³   rw   r†   rÎ   rƒ   rØ   rÝ   rß   rK   rá   r°   rP   rä   r   r   r   r   rm   ì   s@     ÿ




,
,
rm   zpydist.jsonzmetadata.jsonÚMETADATAc                   @   sš  e Zd ZdZe d¡Ze dej¡Ze	Z
e d¡ZdZde Zdddd	œZd
ZdZedfedfe
dfedfdœZdZdHdd„ZedƒZdefZdefZdefdefeeedefeeeedefdddœZ[[dd„ ZdIdd„Zdd„ Zed d!„ ƒZ ed"d#„ ƒZ!e!j"d$d#„ ƒZ!dJd%d&„Z#ed'd(„ ƒZ$ed)d*„ ƒZ%e%j"d+d*„ ƒZ%d,d-„ Z&d.d/„ Z'd0d1„ Z(d2d3„ Z)d4d5d6d7d8d9d:d;d<dd=œ
Z*d>d?„ Z+dKdBdC„Z,dDdE„ Z-dFdG„ Z.dS )Lr   zÊ
    The metadata of a release. This implementation uses 2.0 (JSON)
    metadata where possible. If not possible, it wraps a LegacyMetadata
    instance which handles the key-value metadata format.
    z^\d+(\.\d+)*$z!^[0-9A-Z]([0-9A-Z_.-]*[0-9A-Z])?$z	.{1,2047}rC   zdistlib (%s)r   )Úlegacy)rd   rI   Úsummaryzqname 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_environments)r”   rd   rI   rç   )Ú_legacyÚ_datart   Nrn   c              	   C   s0  |||g  d ¡dk rtdƒ‚d | _d | _|| _|d k	rzz|  ||¡ || _W n* tk
rv   t||d�| _|  ¡  Y nX n²d }|r¢t	|dƒ�}| 
¡ }W 5 Q R X n|r®| 
¡ }|d krÈ| j| jdœ| _ndt|tƒsÜ| d¡}zt |¡| _|  | j|¡ W n0 tk
�r*   tt|ƒ|d�| _|  ¡  Y nX d S )Nro   rp   )r|   rt   Úrb©r”   Ú	generatorr   )r{   rt   )rq   rr   rè   ré   rt   Ú_validate_mappingr   rm   Úvalidater¢   ru   ÚMETADATA_VERSIONÚ	GENERATORrÀ   r	   ÚdecodeÚjsonÚloadsÚ
ValueErrorr   )ry   rz   r{   r|   rt   rÜ   Úfr   r   r   r}   ƒ  s@    
þ


ÿzMetadata.__init__)rd   rI   ÚlicenseÚkeywordsrç   r6   r;   r=   r,   )r-   N)r    N)Úrun_requiresÚbuild_requiresÚdev_requiresZtest_requiresÚmeta_requiresÚextrasÚmodulesÚ
namespacesÚexportsÚcommandsÚclassifiersÚ
source_urlr”   c           
      C   sX  t  | d¡}t  | d¡}||k�r|| \}}| jr^|d krP|d krHd n|ƒ }n| j |¡}nº|d krjd n|ƒ }|dkrˆ| j ||¡}n�t ƒ }|}| j d¡}	|	�r
|dkrº|	 d|¡}nP|dkrÞ|	 d¡}	|	rÜ|	 ||¡}n,|	 d	¡}	|	sø| j d	¡}	|	�r
|	 ||¡}||k�rT|}n:||k�r2t  | |¡}n"| j�rH| j |¡}n| j |¡}|S )
NÚcommon_keysÚmapped_keys©r   rÿ   rý   rþ   r  Ú
extensionsr   úpython.commandsr  úpython.detailsúpython.exports)ÚobjectÚ__getattribute__rè   rƒ   ré   )
ry   r\   ÚcommonÚmappedÚlkÚmakerÚresultr]   ÚsentinelÚdr   r   r   r  Ç  sD    




zMetadata.__getattribute__c                 C   sH   || j krD| j | \}}|p | j|krD| |¡}|sDtd||f ƒ‚d S )Nz.'%s' is an invalid value for the '%s' property)ÚSYNTAX_VALIDATORSrt   Úmatchr   )ry   r\   r]   rt   ÚpatternÚ
exclusionsÚmr   r   r   Ú_validate_valueò  s    

ÿÿzMetadata._validate_valuec                 C   s*  |   ||¡ t | d¡}t | d¡}||kr¾|| \}}| jrV|d krJt‚|| j|< nf|dkrj|| j|< nR| j di ¡}|dkrŠ||d< n2|dkr¨| di ¡}|||< n| d	i ¡}|||< nh||krÖt | ||¡ nP|d
k�rt|t	ƒ�r| 
¡ }|�r| ¡ }ng }| j�r|| j|< n
|| j|< d S )Nr  r  r  r  r   r  r  r  r	  r÷   )r  r
  r  rè   ÚNotImplementedErrorré   Ú
setdefaultÚ__setattr__rÀ   r   r¾   r©   )ry   r\   r]   r  r  r  r`   r  r   r   r   r  ü  s<    




zMetadata.__setattr__c                 C   s   t | j| jdƒS ©NT)rl   rd   rI   r   r   r   r   Úname_and_version#  s    zMetadata.name_and_versionc                 C   sF   | j r| j d }n| j dg ¡}d| j| jf }||krB| |¡ |S )Nr5   Úprovidesz%s (%s))rè   ré   r  rd   rI   rQ   )ry   r  Úsr   r   r   r  '  s    
zMetadata.providesc                 C   s    | j r|| j d< n
|| jd< d S )Nr5   r  )rè   ré   r—   r   r   r   r  2  s    c           
      C   sÚ   | j r|}nÊg }t|pg | jƒ}|D ]d}d|kr>d|kr>d}n8d|krLd}n| d¡|k}|rv| d¡}|rvt||ƒ}|r$| |d ¡ q$dD ]F}d| }	|	|krŽ| |	¡ | j d| g ¡}| | j|||d�¡ qŽ|S )	a‹  
        Base method to get dependencies, given a set of extras
        to satisfy and an optional environment context.
        :param reqts: A list of sometimes-wanted dependencies,
                      perhaps dependent on extras and environment.
        :param extras: A list of optional components being requested.
        :param env: An optional environment for marker evaluation.
        ÚextraÚenvironmentTÚrequires)ÚbuildÚdevÚtestz:%s:z%s_requires)rü   Úenv)	rè   r   rü   rƒ   r
   ÚextendrR   ré   Úget_requirements)
ry   Úreqtsrü   r&  r  r  ÚincluderM   r\   Úer   r   r   r(  9  s2    	


ÿ
zMetadata.get_requirementsc                 C   s   | j r|  ¡ S | jS r‚   )rè   Ú_from_legacyré   r   r   r   r   Ú
dictionaryc  s    zMetadata.dictionaryc                 C   s   | j rt‚nt| j| jƒS d S r‚   )rè   r  r   ré   ÚDEPENDENCY_KEYSr   r   r   r   Údependenciesi  s    zMetadata.dependenciesc                 C   s   | j rt‚n| j |¡ d S r‚   )rè   r  ré   rw   r—   r   r   r   r/  p  s    c           	      C   s†   |  d¡| jkrtƒ ‚g }| j ¡ D ]"\}}||kr$||kr$| |¡ q$|rbdd |¡ }t|ƒ‚| ¡ D ]\}}|  |||¡ qjd S )Nr”   zMissing metadata items: %srÑ   )	rƒ   rï   r   ÚMANDATORY_KEYSrP   rQ   r¶   r   r  )	ry   r|   rt   rÕ   r\   r  r¯   r¼   r½   r   r   r   rí   w  s    zMetadata._validate_mappingc                 C   sB   | j r.| j  d¡\}}|s|r>t d||¡ n|  | j| j¡ d S )NTz#Metadata: missing: %s, warnings: %s)rè   rØ   rS   rÇ   rí   ré   rt   )ry   rÕ   rÖ   r   r   r   rî   …  s     ÿzMetadata.validatec                 C   s(   | j r| j  d¡S t| j| jƒ}|S d S r  )rè   rÝ   r   ré   Ú
INDEX_KEYS)ry   r  r   r   r   rÝ   Ž  s    zMetadata.todictc           
      C   sÆ   | j r| jrt‚| j| jdœ}| j  d¡}dD ]*}||kr.|dkrHd}n|}|| ||< q.| dg ¡}|dgkrtg }||d< d	}|D ]*\}}||kr„|| r„d
|| ig||< q„| j|d< i }i }	|S )Nrë   T)rd   rI   rö   rç   ÚdescriptionÚ
classifierr3  r  r&   Ú r÷   ))Zrequires_distrø   )Zsetup_requires_distrù   r"  r  )rè   ré   ÚAssertionErrorrï   rð   rÝ   rƒ   r  )
ry   r  Zlmdr¼   ÚnkÚkwrK   ÚokÚauthorÚ
maintainerr   r   r   r,  •  s.    þ

zMetadata._from_legacyr!   r"   r*   r$   r%   r'   r(   r)   r-   )
rd   rI   )r  r  rö   rç   r2  )r  úpython.projectZproject_urlsZHome)r  r;  Úcontactsr   rd   )r  r;  r<  r   Úemailr  )r  r  r  c                 C   sö   dd„ }| j r| jrt‚tƒ }| j }| j ¡ D ]v\}}t|tƒsV||kr¤|| ||< q.|}d}|D ]4}z|| }W qb tt	fk
r”   d}Y  q˜Y qbX qb|r.|||< q.|| j
| j ƒ}	|| j| j ƒ}
| jrÚt| jƒ|d< t|	ƒ|d< t|
ƒ|d< |S )Nc                 S   sŒ   t ƒ }| D ]|}| d¡}| d¡}|d }|D ]V}|sF|sF| |¡ q.d}|rVd| }|rp|rld||f }n|}| d ||f¡¡ q.q
|S )Nr   r!  r"  r4  zextra == "%s"z(%s) and %sr¿   )r†   rƒ   Úaddr¶   )Úentriesr)  r+  r   r&  Zrlistrž   rM   r   r   r   Úprocess_entriesÀ  s"    

z,Metadata._to_legacy.<locals>.process_entriesTFr=   r6   r;   )ré   rè   r5  rm   ÚLEGACY_MAPPINGrP   rÀ   r¨   r‰   Ú
IndexErrorrø   rû   rù   rú   rü   Úsorted)ry   r@  r  Znmdr6  r8  r  Úfoundr¼   Zr1Zr2r   r   r   Ú
_to_legacy¿  s2    

zMetadata._to_legacyFTc              	   C   sÂ   ||g  d ¡dkrtdƒ‚|  ¡  |r`| jr4| j}n|  ¡ }|rP|j||d� q¾|j||d� n^| jrp|  ¡ }n| j}|r�t	j
||dddd� n.t |dd¡�}t	j
||dddd� W 5 Q R X d S )	Nr   z)Exactly one of path and fileobj is needed)r´   Tro   )Úensure_asciiÚindentÚ	sort_keysr²   r   )rq   rô   rî   rè   rE  r€   r³   r,  ré   rò   Údumpr¡   r¢   )ry   rz   r{   ræ   r´   Z	legacy_mdr  rõ   r   r   r   r€   ñ  s*    
ÿÿzMetadata.writec                 C   sŠ   | j r| j  |¡ nr| j dg ¡}d }|D ]}d|kr*d|kr*|} qHq*|d krfd|i}| d|¡ n t|d ƒt|ƒB }t|ƒ|d< d S )Nrø   r!  r   r"  r   )rè   rß   ré   r  Úinsertr†   rC  )ry   rÞ   rø   ÚalwaysÚentryZrsetr   r   r   rß     s    zMetadata.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)>)rd   rI   rã   r   r”   )ry   rd   rI   r   r   r   rä     s    

  ÿzMetadata.__repr__)NNNrn   )N)NN)NNFT)/r   r   r   r   ÚreÚcompileZMETADATA_VERSION_MATCHERÚIZNAME_MATCHERr   ZVERSION_MATCHERZSUMMARY_MATCHERrï   r   rð   r0  r1  r.  r  Ú	__slots__r}   r†   r  rÁ   Z	none_listÚdictZ	none_dictr  r  r  r  Úpropertyr  r  Úsetterr(  r-  r/  rí   rî   rÝ   r,  rA  rE  r€   rß   rä   r   r   r   r   r   Y  s–   

ýü  ÿ
-ó+

'




*


	ö2
)F)Gr   Ú
__future__r   r¡   r=  r   rò   rÃ   rM  r4  r   r   Úcompatr   r   r	   rL   r
   Úutilr   r   rI   r   r   Ú	getLoggerr   rS   r   r   r   r   Ú__all__r   r   rN  r–   r•   rD   rE   rV   rF   rW   rH   rY   rG   rX   r†   r�   rw   ZEXTRA_RErJ   r^   rŽ   rP   rÛ   rÅ   rÈ   rÊ   r�   r­   r�   rÌ   r
  rÎ   rj   rl   rm   ZMETADATA_FILENAMEZWHEEL_METADATA_FILENAMEZLEGACY_METADATA_FILENAMEr   r   r   r   r   Ú<module>   sx   










Iÿ

  j