U
    ‰HaÅ˜  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Supports all metadata formats (1.0, 1.1, 1.2, 1.3/2.1 and withdrawn 2.0).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   ú4/tmp/pip-unpacked-wheel-0woaezjq/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$   r%   r&   r'   r(   r)   r1   r2   r*   r,   r-   r3   r4   r5   r6   r7   r8   úPrivate-VersionúObsoleted-ByúSetup-Requires-DistÚ	ExtensionúProvides-Extra)r9   r=   r:   r;   r<   )úDescription-Content-Typer0   r/   r.   )r>   z"extra\s*==\s*("([^"]+)"|'([^']+)')c                 C   sZ   | dkrt S | dkrtS | dkr$tS | dkrBttdd„ tD ƒƒ S | dkrNt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>z   s      z%_version2fieldlist.<locals>.<genexpr>ú2.0)Ú_241_FIELDSÚ_314_FIELDSrD   ÚtupleÚ_566_FIELDSÚ_426_FIELDSr   )Úversionr   r   r   Ú_version2fieldlistq   s    rO   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   rH   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appendrI   ÚremoveÚloggerÚdebugrJ   rD   rL   rM   Úlenr   Ú_314_MARKERSÚ_345_MARKERSÚ_566_MARKERSÚ_426_MARKERSÚintr   )
ÚfieldsrS   rP   ÚkeyÚvalueZpossible_versionsZis_1_1Zis_1_2Zis_2_1Zis_2_0r   r   r   Ú_best_version€   s`    






&
rc   c                 C   s   i | ]}|  ¡  d d¡|“qS )ú-Ú_)ÚlowerÚreplace)rE   Únamer   r   r   Ú
<dictcomp>É   s     ri   c                 C   s   i | ]\}}||“qS r   r   )rE   ÚattrÚfieldr   r   r   ri   Ì   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.rd   ú Ú.z%s-%s)Ú	_FILESAFEÚsubrg   )rh   rN   Zfor_filenamer   r   r   Ú_get_name_and_versioná   s    rp   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mappingrx   r   r   r   Ú__init__ú   s    
zLegacyMetadata.__init__c                 C   s   t | jƒ| jd< d S ©Nr    )rc   rw   ©r}   r   r   r   r|   
  s    z#LegacyMetadata.set_metadata_versionc                 C   s   |  d||f ¡ d S )Nz%s: %s
)Úwrite)r}   r   rh   rb   r   r   r   Ú_write_field  s    zLegacyMetadata._write_fieldc                 C   s
   |   |¡S rC   )Úget©r}   rh   r   r   r   Ú__getitem__  s    zLegacyMetadata.__getitem__c                 C   s   |   ||¡S rC   )Úset)r}   rh   rb   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 rC   )Ú_convert_namerw   ÚKeyError)r}   rh   Ú
field_namer   r   r   Ú__delitem__  s
    
zLegacyMetadata.__delitem__c                 C   s   || j kp|  |¡| j kS rC   )rw   r‹   r‡   r   r   r   Ú__contains__  s    
ÿzLegacyMetadata.__contains__c                 C   s(   |t kr|S | dd¡ ¡ }t ||¡S )Nrd   re   )Ú_ALL_FIELDSrg   rf   Ú_ATTR2FIELDr†   r‡   r   r   r   r‹   !  s    zLegacyMetadata._convert_namec                 C   s   |t ks|tkrg S dS )NrT   )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_2ro   Ú_LINE_PREFIX_1_2©r}   rb   r   r   r   Ú_remove_line_prefix,  s    
z"LegacyMetadata._remove_line_prefixc                 C   s   |t kr| | S t|ƒ‚d S rC   )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"   )rp   )r}   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)r‹   r   r‡   r   r   r   Úis_fieldC  s    
zLegacyMetadata.is_fieldc                 C   s   |   |¡}|tkS rC   )r‹   r’   r‡   r   r   r   Úis_multi_fieldH  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closerz   )r}   ÚfilepathÚfpr   r   r   ry   L  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,)rK   Úsplit©rE   rb   r   r   r   Ú
<listcomp>a  s     z,LegacyMetadata.read_file.<locals>.<listcomp>rT   r%   )r   rw   r   r’   Úget_allÚ_LISTTUPLEFIELDSr‰   Úget_payload)r}   ZfileobÚmsgrk   Úvaluesrb   Úbodyr   r   r   rz   T  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}   r§   Úskip_unknownr¨   r   r   r   r„   p  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    rT   rª   r%   r•   r–   r   z	
       |c                 S   s   g | ]}d   |¡‘qS r©   ©Újoinr¬   r   r   r   r­   Œ  s     z-LegacyMetadata.write_file.<locals>.<listcomp>N)
r|   rO   r†   r“   r…   r¸   r’   r—   rg   r¯   )r}   Ú
fileobjectr¶   rk   r²   rb   r   r   r   rµ   x  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 rC   )r‘   r‰   r‹   )ra   rb   rƒ   r   r   Ú_set›  s    z#LegacyMetadata.update.<locals>._setrP   N)ÚhasattrrP   rU   )r}   ÚotherÚkwargsrº   ÚkÚvr   rƒ   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)rE   r¿   r   r   r   r­   ´  s     z&LegacyMetadata.set.<locals>.<listcomp>rª   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listrK   r   r«   r’   rX   ÚisEnabledForÚloggingÚWARNINGr   rx   Ú_PREDICATE_FIELDSÚis_valid_matcherÚwarningÚ_VERSIONS_FIELDSÚis_valid_constraint_listÚ_VERSION_FIELDSÚis_valid_versionÚ_UNICODEFIELDSr›   rw   )r}   rh   rb   Úproject_namerx   r¿   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   rª   )r‹   rw   Ú_MISSINGr”   rÎ   r’   r¯   rV   r“   rÂ   r   r«   )r}   rh   rr   rb   ÚresÚvalr   r   r   r†   Ù  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 )NrÁ   r   FT)rÈ   r«   )rb   r¿   ©rx   r   r   Úare_valid_constraints  s    z3LegacyMetadata.check.<locals>.are_valid_constraintsNzWrong value for '%s': %s)r|   rV   r¸   r   r   rx   rÇ   rÊ   rË   rÌ   rÍ   r†   )r}   ÚstrictÚmissingÚwarningsrj   r±   rÕ   r`   Ú
controllerrk   rb   r   rÔ   r   Úcheckö  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©   r·   )rE   Úur   r   r   r­   5  s     z)LegacyMetadata.todict.<locals>.<listcomp>)r|   rO   rw   Ú_FIELD2ATTR)r}   Zskip_missingr`   Údatar   ra   r   r   r   Útodict"  s    zLegacyMetadata.todictc                 C   s8   | d dkr$dD ]}|| kr| |= q| d  |7  < d S )Nr    r   )r.   r0   r/   r6   r   )r}   Úrequirementsrk   r   r   r   Úadd_requirements9  s
    zLegacyMetadata.add_requirementsc                 C   s   t t| d ƒƒS r‚   )rÃ   rO   rƒ   r   r   r   rP   D  s    zLegacyMetadata.keysc                 c   s   |   ¡ D ]
}|V  qd S rC   ©rP   )r}   ra   r   r   r   Ú__iter__G  s    zLegacyMetadata.__iter__c                    s   ‡ fdd„ˆ   ¡ D ƒS )Nc                    s   g | ]}ˆ | ‘qS r   r   ©rE   ra   rƒ   r   r   r­   L  s     z)LegacyMetadata.values.<locals>.<listcomp>râ   rƒ   r   rƒ   r   r²   K  s    zLegacyMetadata.valuesc                    s   ‡ fdd„ˆ   ¡ D ƒS )Nc                    s   g | ]}|ˆ | f‘qS r   r   rä   rƒ   r   r   r­   O  s     z(LegacyMetadata.items.<locals>.<listcomp>râ   rƒ   r   rƒ   r   rU   N  s    zLegacyMetadata.itemsc                 C   s   d| j j| j| jf S )Nz
<%s %s %s>)Ú	__class__r   rh   rN   rƒ   r   r   r   Ú__repr__Q  s    ÿzLegacyMetadata.__repr__)NNNrr   )F)F)F)N)F)F)"r   r   r   r   r   r|   r…   rˆ   rŠ   rŽ   r   r‹   r”   r›   r   rž   rŸ   r    ry   rz   r„   rµ   r{   r‰   rÐ   r†   rÚ   rß   rá   rP   rã   r²   rU   ræ   r   r   r   r   rq   î   s@     ÿ




,
,
rq   zpydist.jsonzmetadata.jsonÚMETADATAc                   @   sš  e Zd ZdZe d¡Ze dej¡Ze	Z
e d¡ZdZde Zdddd	œZd
ZdZedfedfe
dfedfdœZdZdHdd„ZedƒZdefZdefZdefdefeeedefeeeedefdddœZ[[dd„ ZdIdd„Zdd„ Zed d!„ ƒZ ed"d#„ ƒZ!e!j"d$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}rH   zdistlib (%s)r   )Úlegacy)rh   rN   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—   rh   rN   ré   )Ú_legacyÚ_datarx   Nrr   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 )Nrs   rt   )r€   rx   Úrb©r—   Ú	generatorr   )r   rx   )ru   rv   rê   rë   rx   Ú_validate_mappingr   rq   Úvalidater¥   ry   ÚMETADATA_VERSIONÚ	GENERATORrÂ   r	   ÚdecodeÚjsonÚloadsÚ
ValueErrorr   )r}   r~   r   r€   rx   rÞ   rF   r   r   r   r   …  s@    
þ


ÿzMetadata.__init__)rh   rN   ÚlicenseÚkeywordsré   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 ||¡}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   rþ   rÿ   r  Ú
extensionsr  úpython.commandsr  úpython.detailsúpython.exports)ÚobjectÚ__getattribute__rê   r†   rë   )
r}   ra   ÚcommonÚmappedÚlkÚmakerÚresultrb   ÚsentinelÚdr   r   r   r  É  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_VALIDATORSrx   Úmatchr   )r}   ra   rb   rx   ÚpatternÚ
exclusionsÚmr   r   r   Ú_validate_valueô  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
  rø   )r  r  r  rê   ÚNotImplementedErrorrë   Ú
setdefaultÚ__setattr__rÂ   r   rÀ   r«   )r}   ra   rb   r  r  r  re   r  r   r   r   r  þ  s<    




zMetadata.__setattr__c                 C   s   t | j| jdƒS ©NT)rp   rh   rN   rƒ   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))rê   rë   r  rh   rN   rV   )r}   r  Úsr   r   r   r  )  s    
zMetadata.providesc                 C   s    | j r|| j d< n
|| jd< d S )Nr5   r  )rê   rë   rš   r   r   r   r  4  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$dD ]F}d| }	|	|krŽ| |	¡ | j d| g ¡}| | j|||d¡ qŽ|S )	a‹  
        Base method to get dependencies, given a set of extras
        to satisfy and an optional environment context.
        :param reqts: A list of sometimes-wanted dependencies,
                      perhaps dependent on extras and environment.
        :param extras: A list of optional components being requested.
        :param env: An optional environment for marker evaluation.
        ÚextraÚenvironmentTÚrequires)ÚbuildÚdevÚtestz:%s:z%s_requires)rý   Úenv)	rê   r   rý   r†   r
   ÚextendrW   rë   Úget_requirements)
r}   Úreqtsrý   r'  r  r  ÚincluderR   ra   Úer   r   r   r)  ;  s2    	


ÿ
zMetadata.get_requirementsc                 C   s   | j r|  ¡ S | jS rC   )rê   Ú_from_legacyrë   rƒ   r   r   r   Ú
dictionarye  s    zMetadata.dictionaryc                 C   s   | j rt‚nt| j| jƒS d S rC   )rê   r  r   rë   ÚDEPENDENCY_KEYSrƒ   r   r   r   Údependenciesk  s    zMetadata.dependenciesc                 C   s   | j rt‚n| j |¡ d S rC   )rê   r  rë   r{   rš   r   r   r   r0  r  s    c           	      C   s†   |  d¡| jkrtƒ ‚g }| j ¡ D ]"\}}||kr$||kr$| |¡ q$|rbdd |¡ }t|ƒ‚| ¡ D ]\}}|  |||¡ qjd S )Nr—   zMissing metadata items: %srÓ   )	r†   rñ   r   ÚMANDATORY_KEYSrU   rV   r¸   r   r  )	r}   r€   rx   r×   ra   r  r±   r¾   r¿   r   r   r   rï   y  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)rê   rÚ   rX   rÉ   rï   rë   rx   )r}   r×   rØ   r   r   r   rð   ‡  s     ÿzMetadata.validatec                 C   s(   | j r| j  d¡S t| j| jƒ}|S d S r  )rê   rß   r   rë   Ú
INDEX_KEYS)r}   r  r   r   r   rß     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 )Nrí   T)rh   rN   r÷   ré   ÚdescriptionÚ
classifierr4  r  r&   Ú rø   ))Zrequires_distrù   )Zsetup_requires_distrú   r#  r  )rê   rë   ÚAssertionErrorrñ   rò   rß   r†   r  )
r}   r  Zlmdr¾   ÚnkÚkwrP   ÚokÚauthorÚ
maintainerr   r   r   r-  —  s.    þ

zMetadata._from_legacyr!   r"   r*   r$   r%   r'   r(   r)   r-   )
rh   rN   )r  r	  r÷   ré   r3  )r  úpython.projectÚproject_urlsZHome)r  r<  Úcontactsr   rh   )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#  r5  zextra == "%s"z(%s) and %srÁ   )r‰   r†   Úaddr¸   )Úentriesr*  r,  r!  r'  Zrlistr¡   rR   r   r   r   Úprocess_entriesÂ  s"    

z,Metadata._to_legacy.<locals>.process_entriesTFr=   r6   r;   )rë   rê   r6  rq   ÚLEGACY_MAPPINGrU   rÂ   rK   rŒ   Ú
IndexErrorrù   rü   rú   rû   rý   Úsorted)r}   rB  r  Znmdr7  r9  r  Úfoundr¾   Zr1Zr2r   r   r   Ú
_to_legacyÁ  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)r¶   Trs   )Úensure_asciiÚindentÚ	sort_keysr´   r   )ru   rö   rð   rê   rG  r„   rµ   r-  rë   rô   Údumpr¤   r¥   )r}   r~   r   rè   r¶   Z	legacy_mdr  rF   r   r   r   r„   ó  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 )Nrù   r"  r!  r#  r   )rê   rá   rë   r  Úinsertr‰   rE  )r}   rà   rù   ÚalwaysÚentryZrsetr   r   r   rá     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)>)rh   rN   rå   r   r—   )r}   rh   rN   r   r   r   ræ     s    

  ÿzMetadata.__repr__)NNNrr   )N)NN)NNFT)/r   r   r   r   ÚreÚcompileZMETADATA_VERSION_MATCHERÚIZNAME_MATCHERr   ZVERSION_MATCHERZSUMMARY_MATCHERrñ   r   rò   r1  r2  r/  r  Ú	__slots__r   r‰   r  rÃ   Z	none_listÚdictZ	none_dictr  r  r  r  Úpropertyr  r  Úsetterr)  r.  r0  rï   rð   rß   r-  rC  rG  r„   rá   ræ   r   r   r   r   r   [  s–   

ýü  ÿ
-ó+

'




*


	ö2
)F)Gr   Ú
__future__r   r¤   r?  r   rô   rÅ   rO  r5  r   r   Úcompatr   r   r	   rQ   r
   Úutilr   r   rN   r   r   Ú	getLoggerr   rX   r   r   r   r   Ú__all__r   r   rP  r™   r˜   rI   rJ   r[   rD   r\   rM   r^   rL   r]   r‰   r   r{   ZEXTRA_RErO   rc   r‘   rU   rÝ   rÇ   rÊ   rÌ   r’   r¯   r“   rÎ   r  rÐ   rn   rp   rq   ZMETADATA_FILENAMEZWHEEL_METADATA_FILENAMEZLEGACY_METADATA_FILENAMEr   r   r   r   r   Ú<module>   sx   










Iÿ

  j