U
    
HaŘ                     @   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
ZG dd de
ZG dd de
ZG dd de
ZdddgZdZ dZ!e"dZ#e"dZ$dZ%dZ&dZ'dZ(dZ)dZ*d Z+e*d! Z,d"Z-e. Z/e/0e% e/0e& e/0e( e/0e* e/0e, e"d#Z1d$d% Z2d&d' Z3d(d) e/D Z4d*d) e45 D Z6d+Z7d,Z8d-Z9d.Z:d/Z;d0Z<d1Z=e> Z?e"d2Z@d<d4d5ZAG d6d7 d7e>ZBd8ZCd9ZDd:ZEG d;d 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Supports all metadata formats (1.0, 1.1, 1.2, 1.3/2.1 and withdrawn 2.0).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   @/tmp/pip-unpacked-wheel-tx790h60/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k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 kr|V  qd S N)_345_FIELDS).0fr   r   r   	<genexpr>z   s      z%_version2fieldlist.<locals>.<genexpr>2.0)_241_FIELDS_314_FIELDSrD   tuple_566_FIELDS_426_FIELDSr   )versionr   r   r   _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 ]}|tkrvd|krv|d td| |tkrd|kr|d td| |tkrd|kr|d td| |tkrd|kr|d td| |tkrd
|kr|dkr|d
 td| |t	krLd	|krL|d	 td| qLt
|dkrZ|d S t
|dkr|td|  tdd|ko||t}d|ko||t}d
|ko||t}d	|ko||t}	t|t| t| t|	 dkrtd|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   )keysmarkersmarkerr   r   r   _has_marker   s    z"_best_version.<locals>._has_marker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)itemsappendrI   removeloggerdebugrJ   rD   rL   rM   lenr   _314_MARKERS_345_MARKERS_566_MARKERS_426_MARKERSintr   )
fieldsrS   rP   keyvalueZpossible_versionsZis_1_1Zis_1_2Zis_2_1Zis_2_0r   r   r   _best_version   s`    






&
rc   c                 C   s   i | ]}|  d d|qS )-_)lowerreplace)rE   namer   r   r   
<dictcomp>   s     ri   c                 C   s   i | ]\}}||qS r   r   )rE   attrfieldr   r   r   ri      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    .z%s-%s)	_FILESAFEsubrg   )rh   rN   Zfor_filenamer   r   r   _get_name_and_version   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 )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 k	rH| | n.|d k	r\| | n|d k	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mappingrx   r   r   r   __init__   s    
zLegacyMetadata.__init__c                 C   s   t | j| 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
)write)r}   r   rh   rb   r   r   r   _write_field  s    zLegacyMetadata._write_fieldc                 C   s
   |  |S rC   )getr}   rh   r   r   r   __getitem__  s    zLegacyMetadata.__getitem__c                 C   s   |  ||S rC   )set)r}   rh   rb   r   r   r   __setitem__  s    zLegacyMetadata.__setitem__c                 C   s8   |  |}z| j|= W n tk
r2   t|Y nX d S rC   )_convert_namerw   KeyError)r}   rh   
field_namer   r   r   __delitem__  s
    
zLegacyMetadata.__delitem__c                 C   s   || j kp| || j kS rC   )rw   r   r   r   r   r   __contains__  s    
zLegacyMetadata.__contains__c                 C   s(   |t kr|S |dd }t||S )Nrd   re   )_ALL_FIELDSrg   rf   _ATTR2FIELDr   r   r   r   r   r   !  s    zLegacyMetadata._convert_namec                 C   s   |t ks|tkrg S dS )NrT   )_LISTFIELDS_ELEMENTSFIELDr   r   r   r   _default_value'  s    zLegacyMetadata._default_valuec                 C   s&   | j dkrtd|S td|S d S )Nr?   r   
)metadata_version_LINE_PREFIX_PRE_1_2ro   _LINE_PREFIX_1_2r}   rb   r   r   r   _remove_line_prefix,  s    
z"LegacyMetadata._remove_line_prefixc                 C   s   |t k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"   )rp   )r}   Zfilesafer   r   r   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   is_fieldC  s    
zLegacyMetadata.is_fieldc                 C   s   |  |}|tkS rC   )r   r   r   r   r   r   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.rr   encodingN)codecsopencloserz   )r}   filepathfpr   r   r   ry   L  s    zLegacyMetadata.readc                 C   s   t |}|d | jd< tD ]p}||kr(q|tkrf||}|tkrX|dk	rXdd |D }| || q|| }|dk	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 ,)rK   splitrE   rb   r   r   r   
<listcomp>a  s     z,LegacyMetadata.read_file.<locals>.<listcomp>rT   r%   )r   rw   r   r   get_all_LISTTUPLEFIELDSr   get_payload)r}   Zfileobmsgrk   valuesrb   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.wr   r   N)r   r   r   
write_file)r}   r   skip_unknownr   r   r   r   r   p  s    zLegacyMetadata.writec                 C   s   |    t| d D ]}| |}|r8|dg dgfkr8q|tkrV| ||d| q|tkr|dkr| jdkr~|dd}n|dd}|g}|t	krd	d
 |D }|D ]}| ||| qqdS )z0Write the PKG-INFO format data to a file object.r    rT   r   r%   r   r   r   z	
       |c                 S   s   g | ]}d  |qS r   joinr   r   r   r   r     s     z-LegacyMetadata.write_file.<locals>.<listcomp>N)
r|   rO   r   r   r   r   r   r   rg   r   )r}   
fileobjectr   rk   r   rb   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 kr|r  | | d S rC   )r   r   r   )ra   rb   r   r   r   _set  s    z#LegacyMetadata.update.<locals>._setrP   N)hasattrrP   rU   )r}   otherkwargsr   kvr   r   r   r{     s    

zLegacyMetadata.updatec                 C   sh  |  |}|tks|dkrNt|ttfsNt|trHdd |dD }qzg }n,|tkrzt|ttfszt|trv|g}ng }t	t
jr<| d }t| j}|tkr|dk	r|D ](}||dd std	||| qnb|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   )strip)rE   r   r   r   r   r     s     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listrK   r   r   r   rX   isEnabledForloggingWARNINGr   rx   _PREDICATE_FIELDSis_valid_matcherwarning_VERSIONS_FIELDSis_valid_constraint_list_VERSION_FIELDSis_valid_version_UNICODEFIELDSr   rw   )r}   rh   rb   project_namerx   r   r   r   r   r     sV    



      


zLegacyMetadata.setc                 C   s   |  |}|| jkr*|tkr&| |}|S |tkr@| j| }|S |tkr| j| }|dkr^g S g }|D ].}|tkr~|| qf||d |d f qf|S |tkr| j| }t	|t
r|dS | j| S )zGet a metadata field.Nr   r   r   )r   rw   _MISSINGr   r   r   r   rV   r   r   r   r   )r}   rh   rr   rb   resvalr   r   r   r     s.    







zLegacyMetadata.getc                    s   |    g g  }}dD ]}|| kr|| q|rP|g krPdd| }t|dD ]}|| k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	k	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   )rb   r   rx   r   r   are_valid_constraints  s    z3LegacyMetadata.check.<locals>.are_valid_constraintsNzWrong value for '%s': %s)r|   rV   r   r   r   rx   r   r   r   r   r   r   )r}   strictmissingwarningsrj   r   r   r`   
controllerrk   rb   r   r   r   check  s8    

zLegacyMetadata.checkc                 C   sh   |    t| d }i }|D ]F}|r.|| jk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  s     z)LegacyMetadata.todict.<locals>.<listcomp>)r|   rO   rw   _FIELD2ATTR)r}   Zskip_missingr`   datar   ra   r   r   r   todict"  s    zLegacyMetadata.todictc                 C   s8   | d dkr$dD ]}|| kr| |= q| d  |7  < d S )Nr    r   )r.   r0   r/   r6   r   )r}   requirementsrk   r   r   r   add_requirements9  s
    zLegacyMetadata.add_requirementsc                 C   s   t t| d S r   )r   rO   r   r   r   r   rP   D  s    zLegacyMetadata.keysc                 c   s   |   D ]
}|V  qd S rC   rP   )r}   ra   r   r   r   __iter__G  s    zLegacyMetadata.__iter__c                    s    fdd   D S )Nc                    s   g | ]} | qS r   r   rE   ra   r   r   r   r   L  s     z)LegacyMetadata.values.<locals>.<listcomp>r   r   r   r   r   r   K  s    zLegacyMetadata.valuesc                    s    fdd   D S )Nc                    s   g | ]}| | fqS r   r   r   r   r   r   r   O  s     z(LegacyMetadata.items.<locals>.<listcomp>r   r   r   r   r   rU   N  s    zLegacyMetadata.itemsc                 C   s   d| j j| j| jf S )Nz
<%s %s %s>)	__class__r   rh   rN   r   r   r   r   __repr__Q  s    zLegacyMetadata.__repr__)NNNrr   )F)F)F)N)F)F)"r   r   r   r   r   r|   r   r   r   r   r   r   r   r   r   r   r   r   ry   rz   r   r   r{   r   r   r   r   r   r   rP   r   r   rU   r   r   r   r   r   rq      s@     




,
,
rq   zpydist.jsonzmetadata.jsonMETADATAc                   @   s  e Zd ZdZedZedejZe	Z
edZdZde Zdddd	Zd
ZdZedfedfe
dfedfdZdZdHddZedZdefZdefZdefdefeeedefeeeedefdddZ[[dd ZdIddZdd Zed d! Z ed"d# Z!e!j"d$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}rH   zdistlib (%s)r   )legacy)rh   rN   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   r   )_legacy_datarx   Nrr   c              	   C   s0  |||g d dk rtdd | _d | _|| _|d k	rzz| || || _W n* tk
rv   t||d| _|   Y nX nd }|rt	|d}|
 }W 5 Q R X n|r|
 }|d kr| j| jd| _ndt|ts|d}zt|| _| | j| W n0 tk
r*   tt||d| _|   Y nX d S )Nrs   rt   )r   rx   rbr   	generatorr   )r   rx   )ru   rv   r   r   rx   _validate_mappingr   rq   validater   ry   METADATA_VERSION	GENERATORr   r	   decodejsonloads
ValueErrorr   )r}   r~   r   r   rx   r   rF   r   r   r   r     s@    



zMetadata.__init__)rh   rN   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}||kr|| \}}| jr^|d krP|d krHd n| }n| j|}n|d krjd n| }|dkr| j||}nt  }|}| jd}	|	r
|dkr|	d|}nP|dkr|	d}	|	r|	||}n,|	d	}	|	s| jd	}	|	r
|	||}||krT|}n:||k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}   ra   commonmappedlkmakerresultrb   sentineldr   r   r   r    sD    




zMetadata.__getattribute__c                 C   sH   || j krD| j | \}}|p | j|krD||}|sDtd||f d S )Nz.'%s' is an invalid value for the '%s' property)SYNTAX_VALIDATORSrx   matchr   )r}   ra   rb   rx   pattern
exclusionsmr   r   r   _validate_value  s    

zMetadata._validate_valuec                 C   s*  |  || t| d}t| d}||kr|| \}}| jrV|d krJt|| j|< nf|dkrj|| j|< nR| jdi }|dkr||d< n2|dkr|di }|||< n|d	i }|||< nh||k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}   ra   rb   r  r  r  re   r  r   r   r   r    s<    




zMetadata.__setattr__c                 C   s   t | j| jdS NT)rp   rh   rN   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 }||krB|| |S )Nr5   providesz%s (%s))r   r   r  rh   rN   rV   )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|kr>d|kr>d}n8d|krLd}n|d|k}|rv|d}|rvt||}|r$||d  q$dD ]F}d| }	|	|kr||	 | jd| g }|| j|||d q|S )	a  
        Base method to get dependencies, given a set of extras
        to satisfy and an optional environment context.
        :param reqts: A list of sometimes-wanted dependencies,
                      perhaps dependent on extras and environment.
        :param extras: A list of optional components being requested.
        :param env: An optional environment for marker evaluation.
        extraenvironmentTrequires)builddevtestz:%s:z%s_requires)r   env)	r   r   r   r   r
   extendrW   r   get_requirements)
r}   reqtsr   r'  r  r  includerR   ra   er   r   r   r)  ;  s2    	



zMetadata.get_requirementsc                 C   s   | j r|  S | jS rC   )r   _from_legacyr   r   r   r   r   
dictionarye  s    zMetadata.dictionaryc                 C   s   | j rtnt| j| jS d S rC   )r   r  r   r   DEPENDENCY_KEYSr   r   r   r   dependenciesk  s    zMetadata.dependenciesc                 C   s   | j rtn| j| d S rC   )r   r  r   r{   r   r   r   r   r0  r  s    c           	      C   s   | d| jkrt g }| j D ]"\}}||kr$||kr$|| q$|rbdd| }t|| D ]\}}| ||| qjd S )Nr   zMissing metadata items: %sr   )	r   r   r   MANDATORY_KEYSrU   rV   r   r   r  )	r}   r   rx   r   ra   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   rX   r   r   r   rx   )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t| j| jd}| j d}dD ]*}||kr.|dkrHd}n|}|| ||< q.|dg }|dgkrtg }||d< d	}|D ]*\}}||kr|| rd
|| ig||< q| j|d< i }i }	|S )Nr   T)rh   rN   r   r   description
classifierr4  r  r&    r   ))Zrequires_distr   )Zsetup_requires_distr   r#  r  )r   r   AssertionErrorr   r   r   r   r  )
r}   r  Zlmdr   nkkwrP   okauthor
maintainerr   r   r   r-    s.    

zMetadata._from_legacyr!   r"   r*   r$   r%   r'   r(   r)   r-   )
rh   rN   )r  r	  r   r   r3  )r  python.projectproject_urlsZHome)r  r<  contactsr   rh   )r  r<  r>  r   emailr  )r  r	  r  c                 C   s   dd }| j r| jrtt }| j }| j D ]v\}}t|tsV||kr|| ||< q.|}d}|D ]4}z|| }W qb tt	fk
r   d}Y  qY qbX 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#  r5  zextra == "%s"z(%s) and %sr   )r   r   addr   )entriesr*  r,  r!  r'  Zrlistr   rR   r   r   r   process_entries  s"    

z,Metadata._to_legacy.<locals>.process_entriesTFr=   r6   r;   )r   r   r6  rq   LEGACY_MAPPINGrU   r   rK   r   
IndexErrorr   r   r   r   r   sorted)r}   rB  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 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   )ensure_asciiindent	sort_keysr   r   )ru   r   r   r   rG  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|kr*d|kr*|} qHq*|d krfd|i}|d| n t|d t|B }t||d< d S )Nr   r"  r!  r#  r   )r   r   r   r  insertr   rE  )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)>)rh   rN   r   r   r   )r}   rh   rN   r   r   r   r     s    

  zMetadata.__repr__)NNNrr   )N)NN)NNFT)/r   r   r   r   recompileZMETADATA_VERSION_MATCHERIZNAME_MATCHERr   ZVERSION_MATCHERZSUMMARY_MATCHERr   r   r   r1  r2  r/  r  	__slots__r   r   r  r   Z	none_listdictZ	none_dictr  r  r  r  propertyr  r  setterr)  r.  r0  r   r   r   r-  rC  rG  r   r   r   r   r   r   r   r   [  s   

  
-+

'




*


	2
)F)Gr   
__future__r   r   r?  r   r   r   rO  r5  r   r   compatr   r   r	   rQ   r
   utilr   r   rN   r   r   	getLoggerr   rX   r   r   r   r   __all__r   r   rP  r   r   rI   rJ   r[   rD   r\   rM   r^   rL   r]   r   r   r{   ZEXTRA_RErO   rc   r   rU   r   r   r   r   r   r   r   r   r  r   rn   rp   rq   ZMETADATA_FILENAMEZWHEEL_METADATA_FILENAMEZLEGACY_METADATA_FILENAMEr   r   r   r   r   <module>   sx   










I

  j