o
    |ŸŽiçœ  ã                   @   sú  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g d¢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;d.Z<d/Z=e>ƒ Z?e "d0¡Z@d;d2d3„ZAG d4d5„ d5e>ƒZBd6ZCd7ZDd8ZEG d9d:„ 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Supports all metadata formats (1.0, 1.1, 1.2, 1.3/2.1 and withdrawn 2.0).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                   @   ó   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   úfC:\Users\psant\Downloads\Anu Raj Backend\school\venv\Lib\site-packages\pip/_vendor/distlib/metadata.pyr      ó    r   c                   @   r   )ÚMetadataConflictErrorz>Attempt to read or write metadata fields that are conflictual.Nr   r   r   r   r   r       r   r   c                   @   r   )Ú MetadataUnrecognizedVersionErrorz Unknown metadata version number.Nr   r   r   r   r   r   $   r   r   c                   @   r   )ÚMetadataInvalidErrorzA metadata value is invalidNr   r   r   r   r   r   (   r   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$   r%   úSupported-Platformr&   r'   r(   r)   r*   r+   r,   Ú
ClassifierúDownload-URLÚ	ObsoletesÚProvidesÚRequires)r0   r1   r2   r.   r/   )r"   r#   r$   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)r7   r8   r9   r5   r:   r3   r4   r6   )r"   r#   r$   r%   r-   r&   r'   r(   r)   r*   r+   r3   r4   r,   r.   r/   r5   r6   r7   r8   r9   r:   úPrivate-VersionúObsoleted-ByúSetup-Requires-DistÚ	ExtensionúProvides-Extra)r;   r?   r<   r=   r>   )úDescription-Content-Typer2   r1   r0   )r@   z"extra\s*==\s*("([^"]+)"|'([^']+)')c                 C   sV   | dkrt S | dkrtS | dkrtS | dv r!ttdd„ tD ƒƒ S | dkr'tS t| ƒ‚)Nú1.0r    ú1.2)ú1.3ú2.1c                 s   s   � | ]	}|t vr|V  qd S ©N)Ú_345_FIELDS)Ú.0Úfr   r   r   Ú	<genexpr>z   s   € z%_version2fieldlist.<locals>.<genexpr>ú2.0)Ú_241_FIELDSÚ_314_FIELDSrF   ÚtupleÚ_566_FIELDSÚ_426_FIELDSr   )Úversionr   r   r   Ú_version2fieldlistq   s   rQ   c           
      C   s  dd„ }g }|   ¡ D ]\}}|g ddfv rq
| |¡ q
g d¢}|D ]x}|tvr7d|v r7| d¡ t d|¡ |tvrJd|v rJ| d¡ t d	|¡ |tvr]d
|v r]| d
¡ t d|¡ |tvrpd|v rp| d¡ t d|¡ |tvr‡d|v r‡|dkr‡| d¡ t d|¡ |t	vršd|v rš| d¡ t d|¡ q"t
|ƒdkr¥|d S t
|ƒdkrµt d| ¡ tdƒ‚d|v o½||tƒ}d
|v oÆ||tƒ}d|v oÏ||tƒ}d|v oØ||tƒ}	t|ƒt|ƒ t|ƒ t|	ƒ dkrïtdƒ‚|sý|sý|sý|	sýt|v rýtS |�rdS |�rd
S |�rdS dS )z5Detect the best version depending on the fields used.c                 S   s   |D ]	}|| v r dS qdS )NTFr   )ÚkeysÚmarkersÚmarkerr   r   r   Ú_has_marker‚   s
   ÿz"_best_version.<locals>._has_markerÚUNKNOWNN)rA   r    rB   rC   rJ   rD   rA   zRemoved 1.0 due to %sr    zRemoved 1.1 due to %srB   zRemoved 1.2 due to %srC   zRemoved 1.3 due to %srD   r'   zRemoved 2.1 due to %srJ   z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appendrK   ÚremoveÚloggerÚdebugrL   rF   rN   rO   Úlenr   Ú_314_MARKERSÚ_345_MARKERSÚ_566_MARKERSÚ_426_MARKERSÚintr   )
ÚfieldsrU   rR   ÚkeyÚvalueZpossible_versionsZis_1_1Zis_1_2Zis_2_1Zis_2_0r   r   r   Ú_best_version€   sb   





€$re   c                 C   s   i | ]}|  ¡  d d¡|“qS )ú-Ú_)ÚlowerÚreplace)rG   Únamer   r   r   Ú
<dictcomp>É   s    ÿrk   c                 C   s   i | ]\}}||“qS r   r   )rG   ÚattrÚfieldr   r   r   rk   Ì   ó    )r8   r5   r7   )r9   )r$   )r%   r.   r0   r2   r1   r5   r7   r8   r:   r6   r-   r=   r?   r>   )r6   )r(   )r*   r3   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.rf   ú Ú.z%s-%sN)Ú	_FILESAFEÚsubri   )rj   rP   Zfor_filenamer   r   r   Ú_get_name_and_versioná   s   rs   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d@d%d&„Zd@d'd(„ZdAd)d*„Zd+d,„ Zefd-d.„Zd@d/d0„Zd@d1d2„Zd3d4„ Zd5d6„ Zd7d8„ Zd9d:„ Zd;d<„ Z d=d>„ Z!dS )BÚ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   s‚   |||g  d ¡dk rtdƒ‚i | _g | _d | _|| _|d ur%|  |¡ d S |d ur0|  |¡ d S |d ur?|  |¡ |  	¡  d S 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mappingr{   r   r   r   Ú__init__ú   s   
þzLegacyMetadata.__init__c                 C   s   t | jƒ| jd< d S ©Nr"   )re   rz   ©r€   r   r   r   r   
  s   z#LegacyMetadata.set_metadata_versionc                 C   s   |  d||f ¡ d S )Nz%s: %s
)Úwrite)r€   r‚   rj   rd   r   r   r   Ú_write_field  ó   zLegacyMetadata._write_fieldc                 C   s
   |   |¡S rE   )Úget©r€   rj   r   r   r   Ú__getitem__  s   
zLegacyMetadata.__getitem__c                 C   s   |   ||¡S rE   )Úset)r€   rj   rd   r   r   r   Ú__setitem__  s   zLegacyMetadata.__setitem__c                 C   s0   |   |¡}z| j|= W d S  ty   t|ƒ‚w rE   )Ú_convert_namerz   ÚKeyError)r€   rj   Ú
field_namer   r   r   Ú__delitem__  s   
ÿzLegacyMetadata.__delitem__c                 C   s   || j v p|  |¡| j v S rE   )rz   r�   r‹   r   r   r   Ú__contains__  s   
ÿzLegacyMetadata.__contains__c                 C   s(   |t v r|S | dd¡ ¡ }t ||¡S )Nrf   rg   )Ú_ALL_FIELDSri   rh   Ú_ATTR2FIELDrŠ   r‹   r   r   r   r�   !  s   zLegacyMetadata._convert_namec                 C   s   |t v s|tv r
g S dS )NrV   )Ú_LISTFIELDSÚ_ELEMENTSFIELDr‹   r   r   r   Ú_default_value'  s   zLegacyMetadata._default_valuec                 C   s"   | j dv rt d|¡S t d|¡S )N©rA   r    Ú
)Úmetadata_versionÚ_LINE_PREFIX_PRE_1_2rr   Ú_LINE_PREFIX_1_2©r€   rd   r   r   r   Ú_remove_line_prefix,  s   
z"LegacyMetadata._remove_line_prefixc                 C   s   |t v r| | S t|ƒ‚rE   )r•   ÚAttributeErrorr‹   r   r   r   Ú__getattr__2  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$   N)rs   )r€   Zfilesafer   r   r   Úget_fullname=  s   zLegacyMetadata.get_fullnamec                 C   ó   |   |¡}|tv S )z+return True if name is a valid metadata keyN)r�   r”   r‹   r   r   r   Úis_fieldC  s   
zLegacyMetadata.is_fieldc                 C   r£   rE   )r�   r–   r‹   r   r   r   Úis_multi_fieldH  s   
zLegacyMetadata.is_multi_fieldc                 C   s4   t j|ddd�}z|  |¡ W | ¡  dS | ¡  w )z*Read the metadata values from a file path.Úrr   ©ÚencodingN)ÚcodecsÚopenr}   Úclose)r€   ÚfilepathÚfpr   r   r   r|   L  s   zLegacyMetadata.readc                 C   s¬   t |ƒ}|d | jd< tD ]8}||vrq|tv r3| |¡}|tv r,|dur,dd„ |D ƒ}|  ||¡ q|| }|durE|dkrE|  ||¡ q| ¡ }|rN|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,)rM   Úsplit©rG   rd   r   r   r   Ú
<listcomp>a  s    z,LegacyMetadata.read_file.<locals>.<listcomp>rV   r'   )r   rz   r”   r–   Úget_allÚ_LISTTUPLEFIELDSr�   Úget_payload)r€   ZfileobÚmsgrm   Úvaluesrd   Úbodyr   r   r   r}   T  s    
€zLegacyMetadata.read_filec                 C   s6   t j|ddd�}z|  ||¡ W | ¡  dS | ¡  w )z&Write the metadata fields to filepath.Úwr   r§   N)r©   rª   Ú
write_filer«   )r€   r¬   Úskip_unknownr­   r   r   r   r‡   p  s   zLegacyMetadata.writec                 C   sÄ   |   ¡  t| d ƒD ]U}|  |¡}|r|dg dgfv rq
|tv r+|  ||d |¡¡ q
|tvrH|dkrE| jdv r?| dd¡}n| dd¡}|g}|t	v rSd	d
„ |D ƒ}|D ]	}|  |||¡ qUq
dS )z0Write the PKG-INFO format data to a file object.r"   rV   r¯   r'   r™   rš   r!   z	
       |c                 S   ó   g | ]}d   |¡‘qS r®   ©Újoinr±   r   r   r   r²   Œ  rn   z-LegacyMetadata.write_file.<locals>.<listcomp>N)
r   rQ   rŠ   r—   rˆ   r¾   r–   r›   ri   r´   )r€   Ú
fileobjectr»   rm   r·   rd   r   r   r   rº   x  s(   

ÿîzLegacyMetadata.write_filec                    sx   ‡ fdd„}|s	nt |dƒr| ¡ D ]}|||| ƒ q|D ]	\}}|||ƒ q|r8| ¡ D ]\}}|||ƒ q.dS 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 v r|rˆ  ˆ  | ¡|¡ d S d S d S rE   )r•   r�   r�   )rc   rd   r†   r   r   Ú_set›  s   ÿz#LegacyMetadata.update.<locals>._setrR   N)ÚhasattrrR   rW   )r€   ÚotherÚkwargsrÀ   ÚkÚvr   r†   r   r~   ‘  s   

þzLegacyMetadata.updatec                 C   sT  |   |¡}|tv s|dkr't|ttfƒs't|tƒr$dd„ | d¡D ƒ}ng }n|tv r=t|ttfƒs=t|tƒr;|g}ng }t 	t
j¡r–| d }t| jƒ}|tv rk|durk|D ]?}| | d¡d ¡sjt d	|||¡ qV|tv r�|dur�| |¡s€t d
|||¡ n|tv r–|dur–| |¡s–t d
|||¡ |tv r£|dkr£|  |¡}|| j|< dS )z"Control then set a metadata field.r%   c                 S   s   g | ]}|  ¡ ‘qS r   )Ústrip)rG   rÅ   r   r   r   r²   ´  ó    z&LegacyMetadata.set.<locals>.<listcomp>r¯   r#   Nú;r   z$'%s': '%s' is not valid (field '%s')z.'%s': '%s' is not a valid version (field '%s')r'   )r�   r—   Ú
isinstanceÚlistrM   r   r°   r–   rZ   ÚisEnabledForÚloggingÚWARNINGr   r{   Ú_PREDICATE_FIELDSÚis_valid_matcherÚwarningÚ_VERSIONS_FIELDSÚis_valid_constraint_listÚ_VERSION_FIELDSÚis_valid_versionÚ_UNICODEFIELDSrŸ   rz   )r€   rj   rd   Úproject_namer{   rÅ   r   r   r   r�   ­  sN   
ÿ
ÿ

þ€
ÿ€
ÿ
zLegacyMetadata.setc                 C   sÊ   |   |¡}|| jvr|tu r|  |¡}|S |tv r | j| }|S |tv rM| j| }|du r/g S g }|D ]}|tvr?| |¡ q3| |d |d f¡ q3|S |tv r`| j| }t	|t
ƒr`| d¡S | j| S )zGet a metadata field.Nr   r   r¯   )r�   rz   Ú_MISSINGr˜   rÕ   r–   r´   rX   r—   rÉ   r   r°   )r€   rj   ru   rd   ÚresÚvalr   r   r   rŠ   Ù  s.   








zLegacyMetadata.getc                    sú   |   ¡  g g }}dD ]}|| vr| |¡ q|r(|g kr(dd |¡ }t|ƒ‚dD ]}|| vr5| |¡ q*| 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 ]}	|  |	d	¡}
|
d	urw||
ƒsw| d
|	|
f ¡ q^qX||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"   rB   c                    s(   | D ]}ˆ   | d¡d ¡s dS qdS )NrÈ   r   FT)rÏ   r°   )rd   rÅ   ©r{   r   r   Úare_valid_constraints  s
   ÿz3LegacyMetadata.check.<locals>.are_valid_constraintsNzWrong value for '%s': %s)r   rX   r¾   r   r   r{   rÎ   rÑ   rÒ   rÓ   rÔ   rŠ   )r€   ÚstrictÚmissingÚwarningsrl   r¶   rÜ   rb   Ú
controllerrm   rd   r   rÛ   r   Úcheckö  s@   

€
€
ÿÿý€ýzLegacyMetadata.checkc                 C   sh   |   ¡  t| d ƒ}i }|D ]#}|r|| jv r1t| }|dkr&| | ||< 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   r¼   r®   r½   )rG   Úur   r   r   r²   5  rn   z)LegacyMetadata.todict.<locals>.<listcomp>N)r   rQ   rz   Ú_FIELD2ATTR)r€   Zskip_missingrb   Údatar‘   rc   r   r   r   Útodict"  s   €zLegacyMetadata.todictc                 C   s8   | d dkrdD ]	}|| v r| |= q| d  |7  < d S )Nr"   r    )r0   r2   r1   r8   r   )r€   Úrequirementsrm   r   r   r   Úadd_requirements9  s   €zLegacyMetadata.add_requirementsc                 C   s   t t| d ƒƒS r…   )rÊ   rQ   r†   r   r   r   rR   D  s   zLegacyMetadata.keysc                 c   s   � |   ¡ D ]}|V  qd S rE   ©rR   )r€   rc   r   r   r   Ú__iter__G  s   €ÿzLegacyMetadata.__iter__c                    ó   ‡ fdd„ˆ   ¡ D ƒS )Nc                    s   g | ]}ˆ | ‘qS r   r   ©rG   rc   r†   r   r   r²   L  rÇ   z)LegacyMetadata.values.<locals>.<listcomp>ré   r†   r   r†   r   r·   K  r‰   zLegacyMetadata.valuesc                    rë   )Nc                    s   g | ]}|ˆ | f‘qS r   r   rì   r†   r   r   r²   O  s    z(LegacyMetadata.items.<locals>.<listcomp>ré   r†   r   r†   r   rW   N  r‰   zLegacyMetadata.itemsc                 C   s   d| j j| j| jf S )Nz
<%s %s %s>)Ú	__class__r   rj   rP   r†   r   r   r   Ú__repr__Q  s   ÿzLegacyMetadata.__repr__©NNNru   ©FrE   )"r   r   r   r   r„   r   rˆ   rŒ   rŽ   r’   r“   r�   r˜   rŸ   r¡   r¢   r¤   r¥   r|   r}   r‡   rº   r~   r�   r×   rŠ   rá   ræ   rè   rR   rê   r·   rW   rî   r   r   r   r   rt   î   sB    
ÿ



,

,rt   zpydist.jsonzmetadata.jsonÚMETADATAc                   @   sž  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}rJ   zdistlib (%s)r   )Úlegacy)rj   rP   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›   rj   rP   ró   )Ú_legacyÚ_datar{   Nru   c                 C   sB  |||g  d ¡dk rtdƒ‚d | _d | _|| _|d ur=z|  ||¡ || _W d S  ty<   t||d�| _|  ¡  Y d S w d }|r[t	|dƒ�}| 
¡ }W d   ƒ n1 sUw   Y  n|ra| 
¡ }|d u ro| j| jdœ| _d S t|tƒsy| d¡}zt |¡| _|  | j|¡ W d S  ty    tt|ƒ|d�| _|  ¡  Y d S w )Nrv   rw   )rƒ   r{   Úrb©r›   Ú	generatorr   )r‚   r{   )rx   ry   rô   rõ   r{   Ú_validate_mappingr   rt   Úvalidaterª   r|   ÚMETADATA_VERSIONÚ	GENERATORrÉ   r	   ÚdecodeÚjsonÚloadsÚ
ValueErrorr   )r€   r�   r‚   rƒ   r{   rå   rH   r   r   r   r„   …  sF   þ
ÿþ

ÿ÷zMetadata.__init__)rj   rP   ÚlicenseÚkeywordsró   r8   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¡}||v r�|| \}}| jr0|d u r(|d u r#d n|ƒ }|S | j |¡}|S |d u r6d n|ƒ }|dvrF| j ||¡}|S t ƒ }|}| j d¡}	|	r…|dkr^|	 d|¡}n'|dkrp|	 d¡}	|	ro|	 ||¡}n|	 d	¡}	|	s}| j d	¡}	|	r…|	 ||¡}||u r‹|}|S ||vr™t  | |¡}|S | jr¤| j |¡}|S | j |¡}|S )
NÚcommon_keysÚmapped_keys©r  r
  r  r	  r  Ú
extensionsr  úpython.commandsr  úpython.detailsúpython.exports)ÚobjectÚ__getattribute__rô   rŠ   rõ   )
r€   rc   ÚcommonÚmappedÚlkÚmakerÚresultrd   ÚsentinelÚdr   r   r   r  É  sR   "à âè
€
úüÿzMetadata.__getattribute__c                 C   sP   || j v r"| j | \}}|p| j|vr$| |¡}|s&td||f ƒ‚d S d S d S )Nz.'%s' is an invalid value for the '%s' property)ÚSYNTAX_VALIDATORSr{   Úmatchr   )r€   rc   rd   r{   ÚpatternÚ
exclusionsÚmr   r   r   Ú_validate_valueô  s   

ÿÿûzMetadata._validate_valuec                 C   s0  |   ||¡ t | d¡}t | d¡}||v rd|| \}}| jr,|d u r%t‚|| j|< d S |dvr7|| j|< d S | j di ¡}|dkrH||d< d S |dkrX| di ¡}|||< d S | d	i ¡}|||< d S ||vrqt | ||¡ d S |d
kr‡t|t	ƒr‡| 
¡ }|r…| ¡ }ng }| jr‘|| j|< d S || j|< d S )Nr  r  r  r  r  r  r  r  r  r  )r#  r  r  rô   ÚNotImplementedErrorrõ   Ú
setdefaultÚ__setattr__rÉ   r   rÆ   r°   )r€   rc   rd   r  r  r  rg   r  r   r   r   r&  þ  s<   

zMetadata.__setattr__c                 C   s   t | j| jdƒS ©NT)rs   rj   rP   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 }||vr!| |¡ |S )Nr7   Úprovidesz%s (%s))rô   rõ   r%  rj   rP   rX   )r€   r  Úsr   r   r   r)  )  s   
zMetadata.providesc                 C   s"   | j r
|| j d< d S || jd< d S )Nr7   r)  )rô   rõ   rž   r   r   r   r)  4  s   c           
      C   sÜ   | j r|}|S g }t|pg | jƒ}|D ]2}d|vr d|vr d}nd|vr'd}n| d¡|v }|r<| d¡}|r<t||ƒ}|rE| |d ¡ qdD ]#}d| }	|	|v rk| |	¡ | j d| g ¡}| | j|||d�¡ qH|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)r  ÚenvN)	rô   r   r  rŠ   r
   ÚextendrY   rõ   Úget_requirements)
r€   Úreqtsr  r1  r  r  ÚincluderT   rc   Úer   r   r   r3  ;  s8   	ä

€
ÿ€zMetadata.get_requirementsc                 C   s   | j r|  ¡ S | jS rE   )rô   Ú_from_legacyrõ   r†   r   r   r   Ú
dictionarye  s   zMetadata.dictionaryc                 C   s   | j rt‚t| j| jƒS rE   )rô   r$  r   rõ   ÚDEPENDENCY_KEYSr†   r   r   r   Údependenciesk  s   zMetadata.dependenciesc                 C   s   | j rt‚| j |¡ d S rE   )rô   r$  rõ   r~   rž   r   r   r   r:  r  s   c           	      C   s†   |  d¡| jkrtƒ ‚g }| j ¡ D ]\}}||vr#||vr#| |¡ q|r1dd |¡ }t|ƒ‚| ¡ D ]\}}|  |||¡ q5d S )Nr›   zMissing metadata items: %srÚ   )	rŠ   rû   r   ÚMANDATORY_KEYSrW   rX   r¾   r   r#  )	r€   rƒ   r{   rÞ   rc   r!  r¶   rÄ   rÅ   r   r   r   rù   y  s   
€ÿzMetadata._validate_mappingc                 C   sH   | j r| j  d¡\}}|s|rt d||¡ d S d S |  | j| j¡ d S )NTz#Metadata: missing: %s, warnings: %s)rô   rá   rZ   rÐ   rù   rõ   r{   )r€   rÞ   rß   r   r   r   rú   ‡  s   ÿÿzMetadata.validatec                 C   s$   | j r	| j  d¡S t| j| jƒ}|S r'  )rô   ræ   r   rõ   Ú
INDEX_KEYS)r€   r  r   r   r   ræ   �  s   zMetadata.todictc           
      C   sÆ   | j r| jrJ ‚| j| jdœ}| j  d¡}dD ]}||v r,|dkr$d}n|}|| ||< q| dg ¡}|dgkr:g }||d< d	}|D ]\}}||v rW|| rWd
|| ig||< qB| j|d< i }i }	|S )Nr÷   T)rj   rP   r  ró   ÚdescriptionÚ
classifierr>  r  r(   Ú r  ))Zrequires_distr  )Zsetup_requires_distr  r-  r)  )rô   rõ   rû   rü   ræ   rŠ   r)  )
r€   r  ZlmdrÄ   ÚnkÚkwrR   ÚokÚauthorÚ
maintainerr   r   r   r7  —  s2   þ€
€
zMetadata._from_legacyr#   r$   r,   r&   r'   r)   r*   r+   r/   )
rj   rP   )r  r  r  ró   r=  )r  úpython.projectZproject_urlsZHome)r  rE  Úcontactsr   rj   )r  rE  rF  r   Úemailr  )r  r  r  c                 C   sî   dd„ }| j r
| jrJ ‚tƒ }| j }| j ¡ D ]7\}}t|tƒs+||v r*|| ||< q|}d}|D ]}z|| }W q1 ttfyG   d}Y  qHw |rN|||< q|| j	| j
 ƒ}	|| j| j ƒ}
| jrit| jƒ|d< t|	ƒ|d< t|
ƒ|d< |S )Nc                 S   sŒ   t ƒ }| D ]>}| d¡}| d¡}|d }|D ]+}|s#|s#| |¡ qd}|r+d| }|r8|r6d||f }n|}| d ||f¡¡ qq|S )Nr+  r,  r-  r?  zextra == "%s"z(%s) and %srÈ   )r�   rŠ   Úaddr¾   )Úentriesr4  r6  r+  r1  Zrlistr¦   rT   r   r   r   Úprocess_entriesÂ  s$   

ôz,Metadata._to_legacy.<locals>.process_entriesTFr?   r8   r=   )rõ   rô   rt   ÚLEGACY_MAPPINGrW   rÉ   rM   r�   Ú
IndexErrorr  r  r  r  r  Úsorted)r€   rJ  r  Znmdr@  rB  r  ÚfoundrÄ   Zr1Zr2r   r   r   Ú
_to_legacyÁ  s8   
€þ€zMetadata._to_legacyFTc                 C   sÞ   ||g  d ¡dkrtdƒ‚|  ¡  |r2| jr| j}n|  ¡ }|r)|j||d� d S |j||d� d S | jr:|  ¡ }n| j}|rKt	j
||dddd� d S t |dd¡�}t	j
||dddd� W d   ƒ d S 1 shw   Y  d S )	Nr   z)Exactly one of path and fileobj is needed)r»   Trv   )Úensure_asciiÚindentÚ	sort_keysr¹   r   )rx   r   rú   rô   rO  r‡   rº   r7  rõ   rþ   Údumpr©   rª   )r€   r�   r‚   rò   r»   Z	legacy_mdr  rH   r   r   r   r‡   ó  s,   

ÿÿ"ÿzMetadata.writec                 C   sŽ   | j r| j  |¡ d S | j dg ¡}d }|D ]}d|vr$d|vr$|} q%q|d u r5d|i}| d|¡ d S t|d ƒt|ƒB }t|ƒ|d< d S )Nr  r,  r+  r-  r   )rô   rè   rõ   r%  Úinsertr�   rM  )r€   rç   r  ÚalwaysÚentryZrsetr   r   r   rè     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)>)rj   rP   rí   r   r›   )r€   rj   rP   r   r   r   rî     s
   

ÿzMetadata.__repr__rï   rE   )NN)NNFT)/r   r   r   r   ÚreÚcompileZMETADATA_VERSION_MATCHERÚIZNAME_MATCHERr   ZVERSION_MATCHERZSUMMARY_MATCHERrû   r   rü   r;  r<  r9  r  Ú	__slots__r„   r�   r  rÊ   Z	none_listÚdictZ	none_dictr  r  r#  r&  Úpropertyr(  r)  Úsetterr3  r8  r:  rù   rú   ræ   r7  rK  rO  r‡   rè   rî   r   r   r   r   r   [  s˜    

ýü
ÿ-ó
+
'




*


	ö
2r   rð   )Gr   Ú
__future__r   r©   rG  r   rþ   rÌ   rW  r?  r   r   Úcompatr   r   r	   rS   r
   Úutilr   r   rP   r   r   Ú	getLoggerr   rZ   r   r   r   r   Ú__all__r   r   rX  r�   rœ   rK   rL   r]   rF   r^   rO   r`   rN   r_   r�   r”   r~   ZEXTRA_RErQ   re   r•   rW   rä   rÎ   rÑ   rÓ   r–   r´   r—   rÕ   r  r×   rq   rs   rt   ZMETADATA_FILENAMEZWHEEL_METADATA_FILENAMEZLEGACY_METADATA_FILENAMEr   r   r   r   r   Ú<module>   sz   









Iÿ

  j