U
    L‹Ðdy›  ã                   @   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 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$dZ%dZ&dZ'dZ(dZ)dZ*d Z+e*d! Z,d"Z-d#Z.e,e. Z/e0ƒ Z1e1 2e%¡ e1 2e&¡ e1 2e(¡ e1 2e*¡ e1 2e,¡ e1 2e/¡ e "d$¡Z3d%d&„ Z4d'd(„ Z5d)d*„ e1D ƒZ6d+d*„ e6 7¡ D ƒZ8d,Z9d-Z:d.Z;d/Z<d0Z=d1Z>d2Z?e@ƒ ZAe "d3¡ZBd=d5d6„ZCG d7d8„ d8e@ƒZDd9ZEd:ZFd;ZGG d<d„ de@ƒZHdS )>zzImplementation of the Metadata for Python packages PEPs.

Supports all metadata formats (1.0, 1.1, 1.2, 1.3/2.1 and 2.2).
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   ú=/tmp/pip-install-netrr6me/pip/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$   r%   r&   r'   r(   r)   r1   r2   r*   r,   r-   r3   r4   r5   r6   r7   r8   úPrivate-VersionúObsoleted-ByúSetup-Requires-DistÚ	ExtensionúProvides-Extra)r9   r=   r:   r;   r<   )úDescription-Content-Typer0   r/   r.   )r>   )ZDynamicúLicense-Filez"extra\s*==\s*("([^"]+)"|'([^']+)')c                 C   sl   | dkrt S | dkrtS | dkr$tS | dkrBttdd„ tD ƒƒ S | dkrTtdƒ‚n| d	kr`tS t| ƒ‚d S )
Nú1.0r   ú1.2)ú1.3ú2.1c                 s   s   | ]}|t kr|V  qd S ©N)Ú_345_FIELDS)Ú.0Úfr   r   r   Ú	<genexpr>   s      z%_version2fieldlist.<locals>.<genexpr>ú2.0z+Metadata 2.0 is withdrawn and not supportedú2.2)Ú_241_FIELDSÚ_314_FIELDSrE   ÚtupleÚ_566_FIELDSÚ
ValueErrorÚ_643_FIELDSr   )Úversionr   r   r   Ú_version2fieldlistv   s    
rR   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_markerŠ   s    z"_best_version.<locals>._has_markerÚUNKNOWNNr@   r   rA   rB   rC   rJ   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 2.2 due to %sr   r   z)Out of options - unknown metadata set: %szUnknown metadata setz,You used incompatible 1.1/1.2/2.1/2.2 fields)ÚitemsÚappendrK   ÚremoveÚloggerÚdebugrL   rE   rN   rP   Úlenr   Ú_314_MARKERSÚ_345_MARKERSÚ_566_MARKERSÚ_643_MARKERSÚintr   )
ÚfieldsrV   rS   ÚkeyÚvalueZpossible_versionsZis_1_1Zis_1_2Zis_2_1Zis_2_2r   r   r   Ú_best_versionˆ   s`    






&
rf   c                 C   s   i | ]}|  ¡  d d¡|“qS )ú-Ú_)ÚlowerÚreplace)rF   Únamer   r   r   Ú
<dictcomp>Ø   s     rl   c                 C   s   i | ]\}}||“qS r   r   )rF   ÚattrÚfieldr   r   r   rl   Û   s      )r6   r3   r5   )r7   )r"   )r#   r,   r.   r0   r/   r3   r5   r6   r8   r4   r+   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.rg   ú Ú.z%s-%s)Ú	_FILESAFEÚsubrj   )rk   rQ   Zfor_filenamer   r   r   Ú_get_name_and_versionð   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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mappingr{   r   r   r   Ú__init__	  s    
zLegacyMetadata.__init__c                 C   s   t | jƒ| jd< d S ©Nr    )rf   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‚   rk   re   r   r   r   Ú_write_field  s    zLegacyMetadata._write_fieldc                 C   s
   |   |¡S rD   )Úget©r€   rk   r   r   r   Ú__getitem__  s    zLegacyMetadata.__getitem__c                 C   s   |   ||¡S rD   )Úset)r€   rk   re   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 rD   )Ú_convert_namerz   ÚKeyError)r€   rk   Ú
field_namer   r   r   Ú__delitem__%  s
    
zLegacyMetadata.__delitem__c                 C   s   || j kp|  |¡| j kS rD   )rz   rŽ   rŠ   r   r   r   Ú__contains__,  s    
ÿzLegacyMetadata.__contains__c                 C   s(   |t kr|S | dd¡ ¡ }t ||¡S )Nrg   rh   )Ú_ALL_FIELDSrj   ri   Ú_ATTR2FIELDr‰   rŠ   r   r   r   rŽ   0  s    zLegacyMetadata._convert_namec                 C   s   |t ks|tkrg S dS )NrW   )Ú_LISTFIELDSÚ_ELEMENTSFIELDrŠ   r   r   r   Ú_default_value6  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_2rr   Ú_LINE_PREFIX_1_2©r€   re   r   r   r   Ú_remove_line_prefix;  s    
z"LegacyMetadata._remove_line_prefixc                 C   s   |t kr| | S t|ƒ‚d S rD   )r”   ÚAttributeErrorrŠ   r   r   r   Ú__getattr__A  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"   )rs   )r€   Zfilesafer   r   r   Úget_fullnameL  s    zLegacyMetadata.get_fullnamec                 C   s   |   |¡}|tkS )z+return True if name is a valid metadata key)rŽ   r“   rŠ   r   r   r   Úis_fieldR  s    
zLegacyMetadata.is_fieldc                 C   s   |   |¡}|tkS rD   )rŽ   r•   rŠ   r   r   r   Úis_multi_fieldW  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closer}   )r€   ÚfilepathÚfpr   r   r   r|   [  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,)rM   Úsplit©rF   re   r   r   r   Ú
<listcomp>p  s     z,LegacyMetadata.read_file.<locals>.<listcomp>rW   r%   )r   rz   r“   r•   Úget_allÚ_LISTTUPLEFIELDSrŒ   Úget_payload)r€   ZfileobÚmsgrn   Úvaluesre   Úbodyr   r   r   r}   c  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   r¥   N)r§   r¨   r©   Ú
write_file)r€   rª   Úskip_unknownr«   r   r   r   r‡     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    rW   r­   r%   r˜   r™   r   z	
       |c                 S   s   g | ]}d   |¡‘qS r¬   ©Újoinr¯   r   r   r   r°   ›  s     z-LegacyMetadata.write_file.<locals>.<listcomp>N)
r   rR   r‰   r–   rˆ   r»   r•   rš   rj   r²   )r€   Ú
fileobjectr¹   rn   rµ   re   r   r   r   r¸   ‡  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 rD   )r”   rŒ   rŽ   )rd   re   r†   r   r   Ú_setª  s    z#LegacyMetadata.update.<locals>._setrS   N)ÚhasattrrS   rX   )r€   ÚotherÚkwargsr½   ÚkÚvr   r†   r   r~      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)rF   rÂ   r   r   r   r°   Ã  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%   )rŽ   r–   Ú
isinstanceÚlistrM   r   r®   r•   r[   ÚisEnabledForÚloggingÚWARNINGr   r{   Ú_PREDICATE_FIELDSÚis_valid_matcherÚwarningÚ_VERSIONS_FIELDSÚis_valid_constraint_listÚ_VERSION_FIELDSÚis_valid_versionÚ_UNICODEFIELDSrž   rz   )r€   rk   re   Úproject_namer{   rÂ   r   r   r   rŒ   ¼  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   )rŽ   rz   Ú_MISSINGr—   rÑ   r•   r²   rY   r–   rÅ   r   r®   )r€   rk   ru   re   ÚresÚvalr   r   r   r‰   è  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    rA   c                    s(   | D ]}ˆ   | d¡d ¡s dS qdS )NrÄ   r   FT)rË   r®   )re   rÂ   ©r{   r   r   Úare_valid_constraints  s    z3LegacyMetadata.check.<locals>.are_valid_constraintsNzWrong value for '%s': %s)r   rY   r»   r   r   r{   rÊ   rÍ   rÎ   rÏ   rÐ   r‰   )r€   ÚstrictÚmissingÚwarningsrm   r´   rØ   rc   Ú
controllerrn   re   r   r×   r   Úcheck  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    Zproject_urlc                 S   s   g | ]}d   |¡‘qS r¬   rº   )rF   Úur   r   r   r°   D  s     z)LegacyMetadata.todict.<locals>.<listcomp>)r   rR   rz   Ú_FIELD2ATTR)r€   Zskip_missingrc   Údatar   rd   r   r   r   Útodict1  s    zLegacyMetadata.todictc                 C   s8   | d dkr$dD ]}|| kr| |= q| d  |7  < d S )Nr    r   )r.   r0   r/   r6   r   )r€   Úrequirementsrn   r   r   r   Úadd_requirementsH  s
    zLegacyMetadata.add_requirementsc                 C   s   t t| d ƒƒS r…   )rÆ   rR   r†   r   r   r   rS   S  s    zLegacyMetadata.keysc                 c   s   |   ¡ D ]
}|V  qd S rD   ©rS   )r€   rd   r   r   r   Ú__iter__V  s    zLegacyMetadata.__iter__c                    s   ‡ fdd„ˆ   ¡ D ƒS )Nc                    s   g | ]}ˆ | ‘qS r   r   ©rF   rd   r†   r   r   r°   [  s     z)LegacyMetadata.values.<locals>.<listcomp>rä   r†   r   r†   r   rµ   Z  s    zLegacyMetadata.valuesc                    s   ‡ fdd„ˆ   ¡ D ƒS )Nc                    s   g | ]}|ˆ | f‘qS r   r   ræ   r†   r   r   r°   ^  s     z(LegacyMetadata.items.<locals>.<listcomp>rä   r†   r   r†   r   rX   ]  s    zLegacyMetadata.itemsc                 C   s   d| j j| j| jf S )Nz
<%s %s %s>)Ú	__class__r   rk   rQ   r†   r   r   r   Ú__repr__`  s    ÿzLegacyMetadata.__repr__)NNNru   )F)F)F)N)F)F)"r   r   r   r   r„   r   rˆ   r‹   r   r‘   r’   rŽ   r—   rž   r    r¡   r¢   r£   r|   r}   r‡   r¸   r~   rŒ   rÓ   r‰   rÝ   rá   rã   rS   rå   rµ   rX   rè   r   r   r   r   rt   ý   s@     ÿ




,
,
rt   zpydist.jsonzmetadata.jsonÚMETADATAc                   @   s®  e Zd ZdZe d¡Ze dej¡Ze dej¡Z	e
Ze d¡ZdZde Zddd	d
œZdZdZedfed	fed	fed	fe	d	fdœZdZdIdd„ZedƒZdefZdefZdefdefeeedefeeeedefdddœZ[[dd„ ZdJdd„Zdd „ Ze d!d"„ ƒZ!e d#d$„ ƒZ"e"j#d%d$„ ƒZ"dKd&d'„Z$e d(d)„ ƒZ%e d*d+„ ƒZ&e&j#d,d+„ ƒZ&d-d.„ Z'd/d0„ Z(d1d2„ Z)d3d4„ Z*d5d6d7d8d9d:d;d<d=dd>œ
Z+d?d@„ Z,dLdCdD„Z-dEdF„ Z.dGdH„ Z/dS )Mr   zÃ
    The metadata of a release. This implementation uses 2.1
    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^[A-Z]([0-9A-Z-]*[0-9A-Z])?$z	.{1,2047}rI   zdistlib (%s)r   )Úlegacy)rk   rQ   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)rš   rk   rQ   rë   Zdynamic)Ú_legacyÚ_datar{   Nru   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 )Nrv   rw   )rƒ   r{   Úrb©rš   Ú	generatorr   )r‚   r{   )rx   ry   rì   rí   r{   Ú_validate_mappingr   rt   Úvalidater¨   r|   ÚMETADATA_VERSIONÚ	GENERATORrÅ   r	   ÚdecodeÚjsonÚloadsrO   r   )r€   r   r‚   rƒ   r{   rà   rG   r   r   r   r„   —  s@    
þ


ÿzMetadata.__init__)rk   rQ   ÚlicenseÚkeywordsrë   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_urlrš   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 ||¡}nt 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  r  rÿ   r   r  Ú
extensionsr  úpython.commandsr  úpython.detailsúpython.exports)ÚobjectÚ__getattribute__rì   r‰   rí   )
r€   rd   ÚcommonÚmappedÚlkÚmakerÚresultre   ÚsentinelÚdr   r   r   r  Û  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_VALIDATORSr{   Úmatchr   )r€   rd   re   r{   ÚpatternÚ
exclusionsÚmr   r   r   Ú_validate_value  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  rù   )r  r  r  rì   ÚNotImplementedErrorrí   Ú
setdefaultÚ__setattr__rÅ   r   rÃ   r®   )r€   rd   re   r  r  r  rh   r  r   r   r   r    s<    




zMetadata.__setattr__c                 C   s   t | j| jdƒS ©NT)rs   rk   rQ   r†   r   r   r   Úname_and_version7  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))rì   rí   r  rk   rQ   rY   )r€   r  Úsr   r   r   r   ;  s    
zMetadata.providesc                 C   s    | j r|| j d< n
|| jd< d S )Nr5   r   )rì   rí   r   r   r   r   r   F  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$dD ]F}d| }	|	|krŽ| |	¡ | j d| g ¡}| | j|||d¡ qŽ|S )	a‹  
        Base method to get dependencies, given a set of extras
        to satisfy and an optional environment context.
        :param reqts: A list of sometimes-wanted dependencies,
                      perhaps dependent on extras and environment.
        :param extras: A list of optional components being requested.
        :param env: An optional environment for marker evaluation.
        ÚextraÚenvironmentTÚrequires)ÚbuildÚdevÚtestz:%s:z%s_requires)rþ   Úenv)	rì   r   rþ   r‰   r
   ÚextendrZ   rí   Úget_requirements)
r€   Úreqtsrþ   r(  r  r  ÚincluderU   rd   Úer   r   r   r*  M  s2    	


ÿ
zMetadata.get_requirementsc                 C   s   | j r|  ¡ S | jS rD   )rì   Ú_from_legacyrí   r†   r   r   r   Ú
dictionaryw  s    zMetadata.dictionaryc                 C   s   | j rt‚nt| j| jƒS d S rD   )rì   r  r   rí   ÚDEPENDENCY_KEYSr†   r   r   r   Údependencies}  s    zMetadata.dependenciesc                 C   s   | j rt‚n| j |¡ d S rD   )rì   r  rí   r~   r   r   r   r   r1  „  s    c           	      C   s†   |  d¡| jkrtƒ ‚g }| j ¡ D ]"\}}||kr$||kr$| |¡ q$|rbdd |¡ }t|ƒ‚| ¡ D ]\}}|  |||¡ qjd S )Nrš   zMissing metadata items: %srÖ   )	r‰   ró   r   ÚMANDATORY_KEYSrX   rY   r»   r   r  )	r€   rƒ   r{   rÚ   rd   r  r´   rÁ   rÂ   r   r   r   rñ   ‹  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)rì   rÝ   r[   rÌ   rñ   rí   r{   )r€   rÚ   rÛ   r   r   r   rò   ™  s     ÿzMetadata.validatec                 C   s(   | j r| j  d¡S t| j| jƒ}|S d S r  )rì   rá   r   rí   Ú
INDEX_KEYS)r€   r  r   r   r   rá   ¢  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 )Nrï   T)rk   rQ   rø   rë   ÚdescriptionÚ
classifierr5  r  r&   Ú rù   ))Zrequires_distrú   )Zsetup_requires_distrû   r$  r   )rì   rí   ÚAssertionErrorró   rô   rá   r‰   r   )
r€   r  ZlmdrÁ   ÚnkÚkwrS   ÚokÚauthorÚ
maintainerr   r   r   r.  ©  s.    þ

zMetadata._from_legacyr!   r"   r*   r$   r%   r'   r(   r)   r-   )
rk   rQ   )r  r
  rø   rë   r4  )r  úpython.projectZproject_urlsZHome)r  r=  Úcontactsr   rk   )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$  r6  zextra == "%s"z(%s) and %srÄ   )rŒ   r‰   Úaddr»   )Úentriesr+  r-  r"  r(  Zrlistr¤   rU   r   r   r   Úprocess_entriesÔ  s"    

z,Metadata._to_legacy.<locals>.process_entriesTFr=   r6   r;   )rí   rì   r7  rt   ÚLEGACY_MAPPINGrX   rÅ   rM   r   Ú
IndexErrorrú   rý   rû   rü   rþ   Úsorted)r€   rB  r  Znmdr8  r:  r  ÚfoundrÁ   Zr1Zr2r   r   r   Ú
_to_legacyÓ  s2    

zMetadata._to_legacyFTc              	   C   sÂ   ||g  d ¡dkrtdƒ‚|  ¡  |r`| jr4| j}n|  ¡ }|rP|j||d q¾|j||d n^| jrp|  ¡ }n| j}|rt	j
||dddd n.t |dd¡}t	j
||dddd W 5 Q R X d S )	Nr   z)Exactly one of path and fileobj is needed)r¹   Trv   )Úensure_asciiÚindentÚ	sort_keysr·   r   )rx   rO   rò   rì   rG  r‡   r¸   r.  rí   rö   Údumpr§   r¨   )r€   r   r‚   rê   r¹   Z	legacy_mdr  rG   r   r   r   r‡     s*    
ÿÿzMetadata.writec                 C   sŠ   | j r| j  |¡ nr| j dg ¡}d }|D ]}d|kr*d|kr*|} qHq*|d krfd|i}| d|¡ n t|d ƒt|ƒB }t|ƒ|d< d S )Nrú   r#  r"  r$  r   )rì   rã   rí   r  ÚinsertrŒ   rE  )r€   râ   rú   ÚalwaysÚentryZrsetr   r   r   rã     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)>)rk   rQ   rç   r   rš   )r€   rk   rQ   r   r   r   rè   0  s    

  ÿzMetadata.__repr__)NNNru   )N)NN)NNFT)0r   r   r   r   ÚreÚcompileZMETADATA_VERSION_MATCHERÚIZNAME_MATCHERZFIELDNAME_MATCHERr   ZVERSION_MATCHERZSUMMARY_MATCHERró   r   rô   r2  r3  r0  r  Ú	__slots__r„   rŒ   r  rÆ   Z	none_listÚdictZ	none_dictr  r  r  r  Úpropertyr  r   Úsetterr*  r/  r1  rñ   rò   rá   r.  rC  rG  r‡   rã   rè   r   r   r   r   r   j  sš   

ýû  ÿ
-ó+

'




*


	ö2
)F)Ir   Ú
__future__r   r§   r?  r   rö   rÈ   rO  r6  r   r   Úcompatr   r   r	   rT   r
   Úutilr   r   rQ   r   r   Ú	getLoggerr   r[   r   r   r   r   Ú__all__r   r   rP  rœ   r›   rK   rL   r^   rE   r_   Z_426_FIELDSZ_426_MARKERSrN   r`   ra   rP   rŒ   r“   r~   ZEXTRA_RErR   rf   r”   rX   rß   rÊ   rÍ   rÏ   r•   r²   r–   rÑ   r  rÓ   rq   rs   rt   ZMETADATA_FILENAMEZWHEEL_METADATA_FILENAMEZLEGACY_METADATA_FILENAMEr   r   r   r   r   Ú<module>   s~   











Pÿ

  j