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    ReŘ                     @   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
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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
ZG dd de
ZG dd de
ZG dd de
Zg dZdZ dZ!e"dZ#e"dZ$dZ%dZ&dZ'dZ(dZ)dZ*dZ+e*d Z,d Z-e. Z/e/0e% e/0e& e/0e( e/0e* e/0e, e"d!Z1d"d# Z2d$d% Z3d&d' e/D Z4d(d' e45 D Z6d)Z7d*Z8d+Z9d,Z:d-Z;d.Z<d/Z=e> Z?e"d0Z@d;d2d3ZAG d4d5 d5e>ZBd6ZCd7ZDd8ZEG d9d: d:e>ZFdS )<zImplementation 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Supports all metadata formats (1.0, 1.1, 1.2, 1.3/2.1 and withdrawn 2.0).
    )unicode_literalsN)message_from_file   )DistlibException__version__)StringIOstring_types	text_type)	interpret)extract_by_key
get_extras)
get_schemePEP440_VERSION_REc                   @   s   e Zd ZdZdS )MetadataMissingErrorzA required metadata is missingN__name__
__module____qualname____doc__ r   r   /builddir/build/BUILDROOT/alt-python39-pip-21.3.1-2.el8.x86_64/opt/alt/python39/lib/python3.9/site-packages/pip/_vendor/distlib/metadata.pyr      s   r   c                   @   s   e Zd ZdZdS )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 ) MetadataUnrecognizedVersionErrorz Unknown metadata version number.Nr   r   r   r   r   r   $   s   r   c                   @   s   e Zd ZdZdS )MetadataInvalidErrorzA metadata value is invalidNr   r   r   r   r   r   (   s   r   )MetadataPKG_INFO_ENCODINGPKG_INFO_PREFERRED_VERSIONutf-81.1z

       \|	
        )Metadata-VersionNameVersionPlatformSummaryDescriptionKeywords	Home-pageAuthorAuthor-emailLicense)r    r!   r"   r#   Supported-Platformr$   r%   r&   r'   r(   r)   r*   
ClassifierDownload-URL	ObsoletesProvidesRequires)r.   r/   r0   r,   r-   )r    r!   r"   r#   r+   r$   r%   r&   r'   r(   r)   
MaintainerMaintainer-emailr*   r,   r-   Obsoletes-DistProject-URLProvides-DistRequires-DistRequires-PythonRequires-External)r5   r6   r7   r3   r8   r1   r2   r4   )r    r!   r"   r#   r+   r$   r%   r&   r'   r(   r)   r1   r2   r*   r,   r-   r3   r4   r5   r6   r7   r8   Private-VersionObsoleted-BySetup-Requires-Dist	ExtensionProvides-Extra)r9   r=   r:   r;   r<   )Description-Content-Typer0   r/   r.   )r>   z"extra\s*==\s*("([^"]+)"|'([^']+)')c                 C   sZ   | dkrt S | dkrtS | dkr$tS | dv rBttdd tD  S | dkrNtS t| d S )N1.0r   1.2)1.32.1c                 s   s   | ]}|t vr|V  qd S N)_345_FIELDS).0fr   r   r   	<genexpr>z       z%_version2fieldlist.<locals>.<genexpr>2.0)_241_FIELDS_314_FIELDSrD   tuple_566_FIELDS_426_FIELDSr   )versionr   r   r   _version2fieldlistq   s    rP   c           
      C   s:  dd }g }|   D ]"\}}|g ddfv r,q|| qg d}|D ]}|tvrnd|v rn|d td| |tvrd|v r|d td	| |tvrd
|v r|d
 td| |tvrd|v r|d td| |tvrd|v r|dkr|d td| |t	vrDd|v rD|d td| qDt
|dkrR|d S t
|dkrttd|  tdd|v o||t}d
|v o||t}d|v o||t}d|v o||t}	t|t| t| t|	 dkrtd|s|s|s|	st|v rtS |r"dS |r,d
S |r6dS dS )z5Detect the best version depending on the fields used.c                 S   s   |D ]}|| v r dS qdS )NTFr   )keysmarkersmarkerr   r   r   _has_marker   s    z"_best_version.<locals>._has_markerUNKNOWNN)r?   r   r@   rA   rI   rB   r?   zRemoved 1.0 due to %sr   zRemoved 1.1 due to %sr@   zRemoved 1.2 due to %srA   zRemoved 1.3 due to %srB   r%   zRemoved 2.1 due to %srI   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)itemsappendrJ   removeloggerdebugrK   rD   rM   rN   lenr   _314_MARKERS_345_MARKERS_566_MARKERS_426_MARKERSintr   )
fieldsrT   rQ   keyvalueZpossible_versionsZis_1_1Zis_1_2Zis_2_1Zis_2_0r   r   r   _best_version   s`    






&
rd   c                 C   s   i | ]}|  d d|qS )-_)lowerreplace)rE   namer   r   r   
<dictcomp>   s   rj   c                 C   s   i | ]\}}||qS r   r   )rE   attrfieldr   r   r   rj      rH   )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.re    .z%s-%s)	_FILESAFEsubrh   )ri   rO   Zfor_filenamer   r   r   _get_name_and_version   s    rq   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 )F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
    Ndefaultc                 C   sz   |||g d dk rtdi | _g | _d | _|| _|d urH| | n.|d ur\| | n|d urv| | | 	  d S )N   'path, fileobj and mapping are exclusive)
count	TypeError_fieldsZrequires_filesZ_dependenciesschemeread	read_fileupdateset_metadata_version)selfpathfileobjmappingry   r   r   r   __init__   s    
zLegacyMetadata.__init__c                 C   s   t | j| jd< d S Nr    )rd   rx   r~   r   r   r   r}   
  s    z#LegacyMetadata.set_metadata_versionc                 C   s   | d||f  d S )Nz%s: %s
)write)r~   r   ri   rc   r   r   r   _write_field  s    zLegacyMetadata._write_fieldc                 C   s
   |  |S rC   )getr~   ri   r   r   r   __getitem__  s    zLegacyMetadata.__getitem__c                 C   s   |  ||S rC   )set)r~   ri   rc   r   r   r   __setitem__  s    zLegacyMetadata.__setitem__c                 C   s6   |  |}z| j|= W n ty0   t|Y n0 d S rC   )_convert_namerx   KeyError)r~   ri   
field_namer   r   r   __delitem__  s
    
zLegacyMetadata.__delitem__c                 C   s   || j v p| || j v S rC   )rx   r   r   r   r   r   __contains__  s    
zLegacyMetadata.__contains__c                 C   s(   |t v r|S |dd }t||S )Nre   rf   )_ALL_FIELDSrh   rg   _ATTR2FIELDr   r   r   r   r   r   !  s    zLegacyMetadata._convert_namec                 C   s   |t v s|tv rg S dS )NrU   )_LISTFIELDS_ELEMENTSFIELDr   r   r   r   _default_value'  s    zLegacyMetadata._default_valuec                 C   s&   | j dv rtd|S td|S d S )Nr?   r   
)metadata_version_LINE_PREFIX_PRE_1_2rp   _LINE_PREFIX_1_2r~   rc   r   r   r   _remove_line_prefix,  s    
z"LegacyMetadata._remove_line_prefixc                 C   s   |t v r| | S t|d S rC   )r   AttributeErrorr   r   r   r   __getattr__2  s    zLegacyMetadata.__getattr__Fc                 C   s   t | d | d |S )zhReturn the distribution name with version.

        If filesafe is true, return a filename-escaped form.r!   r"   )rq   )r~   Zfilesafer   r   r   get_fullname=  s    zLegacyMetadata.get_fullnamec                 C   s   |  |}|tv S )z+return True if name is a valid metadata key)r   r   r   r   r   r   is_fieldC  s    
zLegacyMetadata.is_fieldc                 C   s   |  |}|tv S rC   )r   r   r   r   r   r   is_multi_fieldH  s    
zLegacyMetadata.is_multi_fieldc                 C   s6   t j|ddd}z| | W |  n
|  0 dS )z*Read the metadata values from a file path.rr   encodingN)codecsopenr{   close)r~   filepathfpr   r   r   rz   L  s    zLegacyMetadata.readc                 C   s   t |}|d | jd< tD ]p}||vr(q|tv rf||}|tv rX|durXdd |D }| || q|| }|dur|dkr| || q| }|r|n| d | d< dS )z,Read the metadata values from a file object.zmetadata-versionr    Nc                 S   s   g | ]}t |d qS ,)rL   splitrE   rc   r   r   r   
<listcomp>a  rH   z,LegacyMetadata.read_file.<locals>.<listcomp>rU   r%   )r   rx   r   r   get_all_LISTTUPLEFIELDSr   get_payload)r~   Zfileobmsgrl   valuesrc   bodyr   r   r   r{   T  s    
zLegacyMetadata.read_filec                 C   s8   t j|ddd}z| || W |  n
|  0 dS )z&Write the metadata fields to filepath.wr   r   N)r   r   
write_filer   )r~   r   skip_unknownr   r   r   r   r   p  s    zLegacyMetadata.writec                 C   s   |    t| d D ]}| |}|r8|dg dgfv r8q|tv rV| ||d| q|tvr|dkr| jdv r~|dd}n|dd}|g}|t	v rd	d
 |D }|D ]}| ||| qqdS )z0Write the PKG-INFO format data to a file object.r    rU   r   r%   r   r   r   z	
       |c                 S   s   g | ]}d  |qS r   joinr   r   r   r   r     rH   z-LegacyMetadata.write_file.<locals>.<listcomp>N)
r}   rP   r   r   r   r   r   r   rh   r   )r~   
fileobjectr   rl   r   rc   r   r   r   r   x  s$    

zLegacyMetadata.write_filec                    sv    fdd}|sn@t |dr:| D ]}||||  q$n|D ]\}}||| q>|rr| D ]\}}||| 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 v r|r  | | d S rC   )r   r   r   )rb   rc   r   r   r   _set  s    z#LegacyMetadata.update.<locals>._setrQ   N)hasattrrQ   rV   )r~   otherkwargsr   kvr   r   r   r|     s    

zLegacyMetadata.updatec                 C   sh  |  |}|tv s|dkrNt|ttfsNt|trHdd |dD }qzg }n,|tv rzt|ttfszt|trv|g}ng }t	t
jr<| d }t| j}|tv r|dur|D ](}||dd std	||| qnb|tv r|dur||s<td
||| n0|tv r<|dur<||s<td
||| |tv rZ|dkrZ| |}|| j|< dS )z"Control then set a metadata field.r#   c                 S   s   g | ]}|  qS r   )strip)rE   r   r   r   r   r     rH   z&LegacyMetadata.set.<locals>.<listcomp>r   r!   N;r   z$'%s': '%s' is not valid (field '%s')z.'%s': '%s' is not a valid version (field '%s')r%   )r   r   
isinstancelistrL   r   r   r   rY   isEnabledForloggingWARNINGr   ry   _PREDICATE_FIELDSis_valid_matcherwarning_VERSIONS_FIELDSis_valid_constraint_list_VERSION_FIELDSis_valid_version_UNICODEFIELDSr   rx   )r~   ri   rc   project_namery   r   r   r   r   r     sJ    






zLegacyMetadata.setc                 C   s   |  |}|| jvr*|tu r&| |}|S |tv r@| j| }|S |tv r| j| }|du r^g S g }|D ].}|tvr~|| qf||d |d f qf|S |tv r| j| }t	|t
r|dS | j| S )zGet a metadata field.Nr   r   r   )r   rx   _MISSINGr   r   r   r   rW   r   r   r   r   )r~   ri   rs   rc   resvalr   r   r   r     s.    







zLegacyMetadata.getc                    s   |    g g  }}dD ]}|| vr|| q|rP|g krPdd| }t|dD ]}|| vrT|| qT| d dkr||fS t| j  fdd}t|ft jft	 j
ffD ]@\}}|D ]2}	| |	d	}
|
d	ur||
s|d
|	|
f  qq||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: %s, )r'   r(   r    r@   c                    s(   | D ]}  |dd s dS qdS )Nr   r   FT)r   r   )rc   r   ry   r   r   are_valid_constraints  s    z3LegacyMetadata.check.<locals>.are_valid_constraintsNzWrong value for '%s': %s)r}   rW   r   r   r   ry   r   r   r   r   r   r   )r~   strictmissingwarningsrk   r   r   ra   
controllerrl   rc   r   r   r   check  s8    

zLegacyMetadata.checkc                 C   sh   |    t| d }i }|D ]F}|r.|| jv rt| }|dkrL| | ||< qdd | | D ||< 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    project_urlc                 S   s   g | ]}d  |qS r   r   )rE   ur   r   r   r   5  rH   z)LegacyMetadata.todict.<locals>.<listcomp>)r}   rP   rx   _FIELD2ATTR)r~   Zskip_missingra   datar   rb   r   r   r   todict"  s    zLegacyMetadata.todictc                 C   s8   | d dkr$dD ]}|| v r| |= q| d  |7  < d S )Nr    r   )r.   r0   r/   r6   r   )r~   requirementsrl   r   r   r   add_requirements9  s
    zLegacyMetadata.add_requirementsc                 C   s   t t| d S r   )r   rP   r   r   r   r   rQ   D  s    zLegacyMetadata.keysc                 c   s   |   D ]
}|V  qd S rC   rQ   )r~   rb   r   r   r   __iter__G  s    zLegacyMetadata.__iter__c                    s    fdd   D S )Nc                    s   g | ]} | qS r   r   rE   rb   r   r   r   r   L  rH   z)LegacyMetadata.values.<locals>.<listcomp>r   r   r   r   r   r   K  s    zLegacyMetadata.valuesc                    s    fdd   D S )Nc                    s   g | ]}| | fqS r   r   r   r   r   r   r   O  rH   z(LegacyMetadata.items.<locals>.<listcomp>r   r   r   r   r   rV   N  s    zLegacyMetadata.itemsc                 C   s   d| j j| j| jf S )Nz
<%s %s %s>)	__class__r   ri   rO   r   r   r   r   __repr__Q  s    zLegacyMetadata.__repr__)NNNrs   )F)F)F)N)F)F)"r   r   r   r   r   r}   r   r   r   r   r   r   r   r   r   r   r   r   rz   r{   r   r   r|   r   r   r   r   r   r   rQ   r   r   rV   r   r   r   r   r   rr      s@     




,
,
rr   zpydist.jsonzmetadata.jsonMETADATAc                   @   s  e Zd ZdZedZedejZe	Z
edZdZde Zdddd	Zd
ZdZedfedfe
dfedfdZdZdHddZedZdefZdefZdefdefeeedefeeeedefdddZ[[dd ZdIddZdd Zed d! Z ed"d# Z!e!j"d$d# Z!dJd%d&Z#ed'd( Z$ed)d* Z%e%j"d+d* Z%d,d- Z&d.d/ Z'd0d1 Z(d2d3 Z)d4d5d6d7d8d9d:d;d<dd=
Z*d>d? Z+dKdBdCZ,dDdE Z-dFdG Z.dS )Lr   z
    The metadata of a release. This implementation uses 2.0 (JSON)
    metadata where possible. If not possible, it wraps a LegacyMetadata
    instance which handles the key-value metadata format.
    z^\d+(\.\d+)*$z!^[0-9A-Z]([0-9A-Z_.-]*[0-9A-Z])?$z	.{1,2047}rI   zdistlib (%s)r   )legacy)ri   rO   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   ri   rO   r   )_legacy_datary   Nrs   c                 C   s@  |||g d dk rtdd | _d | _|| _|d urxz| || || _W n( tyt   t||d| _|   Y n0 nd }|rt	|d}|
 }W d    q1 s0    Y  n|r|
 }|d u r| j| jd| _nbt|ts|d}zt|| _| | j| W n. ty:   tt||d| _|   Y n0 d S )Nrt   ru   )r   ry   rbr   	generatorr   )r   ry   )rv   rw   r   r   ry   _validate_mappingr   rr   validater   rz   METADATA_VERSION	GENERATORr   r	   decodejsonloads
ValueErrorr   )r~   r   r   r   ry   r   rF   r   r   r   r     s@    
(


zMetadata.__init__)ri   rO   licensekeywordsr   r6   r;   r=   r,   )r-   N)r    N)run_requiresbuild_requiresdev_requiresZtest_requiresmeta_requiresextrasmodules
namespacesexportscommandsclassifiers
source_urlr   c           
      C   sX  t | d}t | d}||v r|| \}}| jr^|d u rP|d u rHd n| }n| j|}n|d u rjd n| }|dvr| j||}nt  }|}| jd}	|	r
|dkr|	d|}nP|dkr|	d}	|	r|	||}n,|	d	}	|	s| jd	}	|	r
|	||}||u rT|}n:||vr2t | |}n"| jrH| j|}n| j|}|S )
Ncommon_keysmapped_keysr  r  r   r   r  
extensionsr  python.commandsr  python.detailspython.exports)object__getattribute__r   r   r   )
r~   rb   commonmappedlkmakerresultrc   sentineldr   r   r   r    sD    




zMetadata.__getattribute__c                 C   sH   || j v rD| j | \}}|p | j|vrD||}|sDtd||f d S )Nz.'%s' is an invalid value for the '%s' property)SYNTAX_VALIDATORSry   matchr   )r~   rb   rc   ry   pattern
exclusionsmr   r   r   _validate_value  s    

zMetadata._validate_valuec                 C   s*  |  || t| d}t| d}||v r|| \}}| jrV|d u rJt|| j|< nf|dvrj|| j|< nR| jdi }|dkr||d< n2|dkr|di }|||< n|d	i }|||< nh||vrt| || nP|d
krt|t	r|
 }|r| }ng }| jr|| j|< n
|| j|< d S )Nr  r  r  r  r  r	  r  r
  r  r   )r  r  r  r   NotImplementedErrorr   
setdefault__setattr__r   r   r   r   )r~   rb   rc   r  r  r  rf   r  r   r   r   r    s<    




zMetadata.__setattr__c                 C   s   t | j| jdS NT)rq   ri   rO   r   r   r   r   name_and_version%  s    zMetadata.name_and_versionc                 C   sF   | j r| j d }n| jdg }d| j| jf }||vrB|| |S )Nr5   providesz%s (%s))r   r   r  ri   rO   rW   )r~   r  sr   r   r   r   )  s    
zMetadata.providesc                 C   s    | j r|| j d< n
|| jd< d S )Nr5   r   )r   r   r   r   r   r   r   4  s    c           
      C   s   | j r|}ng }t|pg | j}|D ]d}d|vr>d|vr>d}n8d|vrLd}n|d|v }|rv|d}|rvt||}|r$||d  q$dD ]F}d| }	|	|v r||	 | jd| g }|| j|||d q|S )	a  
        Base method to get dependencies, given a set of extras
        to satisfy and an optional environment context.
        :param reqts: A list of sometimes-wanted dependencies,
                      perhaps dependent on extras and environment.
        :param extras: A list of optional components being requested.
        :param env: An optional environment for marker evaluation.
        extraenvironmentTrequires)builddevtestz:%s:z%s_requires)r   env)	r   r   r   r   r
   extendrX   r   get_requirements)
r~   reqtsr   r(  r  r  includerS   rb   er   r   r   r*  ;  s2    	



zMetadata.get_requirementsc                 C   s   | j r|  S | jS rC   )r   _from_legacyr   r   r   r   r   
dictionarye  s    zMetadata.dictionaryc                 C   s   | j rtnt| j| jS d S rC   )r   r  r   r   DEPENDENCY_KEYSr   r   r   r   dependenciesk  s    zMetadata.dependenciesc                 C   s   | j rtn| j| d S rC   )r   r  r   r|   r   r   r   r   r1  r  s    c           	      C   s   | d| jkrt g }| j D ]"\}}||vr$||vr$|| q$|rbdd| }t|| D ]\}}| ||| qjd S )Nr   zMissing metadata items: %sr   )	r   r   r   MANDATORY_KEYSrV   rW   r   r   r  )	r~   r   ry   r   rb   r  r   r   r   r   r   r   r   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)r   r   rY   r   r   r   ry   )r~   r   r   r   r   r   r     s    zMetadata.validatec                 C   s(   | j r| j dS t| j| j}|S d S r  )r   r   r   r   
INDEX_KEYS)r~   r  r   r   r   r     s    zMetadata.todictc           
      C   s   | j r| jrJ | j| jd}| j d}dD ]*}||v r.|dkrHd}n|}|| ||< q.|dg }|dgkrtg }||d< d	}|D ]*\}}||v r|| rd
|| ig||< q| j|d< i }i }	|S )Nr   T)ri   rO   r   r   description
classifierr5  r  r&    r   ))Zrequires_distr   )Zsetup_requires_distr   r$  r   )r   r   r   r   r   r   r   )
r~   r  Zlmdr   nkkwrQ   okauthor
maintainerr   r   r   r.    s.    

zMetadata._from_legacyr!   r"   r*   r$   r%   r'   r(   r)   r-   )
ri   rO   )r  r
  r   r   r4  )r  python.projectZproject_urlsZHome)r  r<  contactsr   ri   )r  r<  r=  r   emailr  )r  r
  r  c                 C   s   dd }| j r| jrJ t }| j }| j D ]t\}}t|tsV||v r|| ||< q.|}d}|D ]2}z|| }W qb ttfy   d}Y  qY qb0 qb|r.|||< q.|| j	| j
 }	|| j| j }
| jrt| j|d< t|	|d< t|
|d< |S )Nc                 S   s   t  }| D ]|}|d}|d}|d }|D ]V}|sF|sF|| q.d}|rVd| }|rp|rld||f }n|}|d||f q.q
|S )Nr"  r#  r$  r6  zextra == "%s"z(%s) and %sr   )r   r   addr   )entriesr+  r-  r"  r(  Zrlistr   rS   r   r   r   process_entries  s"    

z,Metadata._to_legacy.<locals>.process_entriesTFr=   r6   r;   )r   r   rr   LEGACY_MAPPINGrV   r   rL   r   
IndexErrorr   r   r   r   r   sorted)r~   rA  r  Znmdr7  r9  r  foundr   Zr1Zr2r   r   r   
_to_legacy  s2    

zMetadata._to_legacyFTc                 C   s   ||g d dkrtd|   |r`| jr4| j}n|  }|rP|j||d q|j||d nr| jrp|  }n| j}|rt	j
||dddd nBt|dd$}t	j
||dddd W d    n1 s0    Y  d S )	Nr   z)Exactly one of path and fileobj is needed)r   Trt   )ensure_asciiindent	sort_keysr   r   )rv   r   r   r   rF  r   r   r.  r   r   dumpr   r   )r~   r   r   r   r   Z	legacy_mdr  rF   r   r   r   r     s*    
zMetadata.writec                 C   s   | j r| j | nr| jdg }d }|D ]}d|vr*d|vr*|} qHq*|d u rfd|i}|d| n t|d t|B }t||d< d S )Nr   r#  r"  r$  r   )r   r   r   r  insertr   rD  )r~   r   r   alwaysentryZrsetr   r   r   r     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)>)ri   rO   r   r   r   )r~   ri   rO   r   r   r   r     s
    

zMetadata.__repr__)NNNrs   )N)NN)NNFT)/r   r   r   r   recompileZMETADATA_VERSION_MATCHERIZNAME_MATCHERr   ZVERSION_MATCHERZSUMMARY_MATCHERr   r   r   r2  r3  r0  r  	__slots__r   r   r  r   Z	none_listdictZ	none_dictr  r  r  r  propertyr  r   setterr*  r/  r1  r   r   r   r.  rB  rF  r   r   r   r   r   r   r   r   [  s   

  
-+

'




*


	2
r   )F)Gr   
__future__r   r   r>  r   r   r   rN  r6  r   r   compatr   r   r	   rR   r
   utilr   r   rO   r   r   	getLoggerr   rY   r   r   r   r   __all__r   r   rO  r   r   rJ   rK   r\   rD   r]   rN   r_   rM   r^   r   r   r|   ZEXTRA_RErP   rd   r   rV   r   r   r   r   r   r   r   r   r  r   ro   rq   rr   ZMETADATA_FILENAMEZWHEEL_METADATA_FILENAMEZLEGACY_METADATA_FILENAMEr   r   r   r   r   <module>   sx   









I

  j