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편집 파일: metadata.cpython-38.pyc
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Supports all metadata formats (1.0, 1.1, 1.2, and 2.0 experimental). � )�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 Zd ZdZdS )�MetadataMissingErrorz A required metadata is missingN��__name__� __module__� __qualname__�__doc__� r r �@/usr/lib/python3.8/site-packages/pip/_vendor/distlib/metadata.pyr s r c @ s e Zd ZdZdS )�MetadataConflictErrorz>Attempt to read or write metadata fields that are conflictual.Nr r r r r r s r c @ s e Zd ZdZdS )� MetadataUnrecognizedVersionErrorz Unknown metadata version number.Nr r r r r r $ s r c @ s e Zd ZdZdS )�MetadataInvalidErrorzA 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> z"extra\s*==\s*("([^"]+)"|'([^']+)')c C sL | dkr t S | dkrtS | dkr$tS | dkr4tt S | dkr@tS t| ��d S )N�1.0r �1.2)�1.3�2.1�2.0)� _241_FIELDS� _314_FIELDS� _345_FIELDS� _566_FIELDS� _426_FIELDSr )�versionr r r �_version2fieldlistp s rJ c C sB dd� }g }| � � D ]"\}}|g ddfkr,q|�|� qddddd d g}|D ]�}|tkrvd|krv|�d� t�d |� |tkr�d|kr�|�d� t�d |� |tkr�d|kr�|�d� t�d |� |tkr�d|kr�|�d� t�d|� |tk�r d |k�r |dk�r |�d � t�d|� |t krLd |krL|�d � t�d|� qLt |�dk�rZ|d S t |�dk�r|t�d| � t d��d|k�o�||t �}d|k�o�||t �}d |k�o�||t�}d |k�o�||t�} t|�t|� t|� t| � dk�r�t d��|�s |�s |�s | �s t|k�r tS |�r*dS |�r4dS |�r>d S d S )z5Detect the best version depending on the fields used.c S s |D ]}|| kr dS qdS )NTFr )�keys�markers�markerr r r � _has_marker� s z"_best_version.<locals>._has_marker�UNKNOWNNr? r r@ rA rC rB zRemoved 1.0 due to %szRemoved 1.1 due to %szRemoved 1.2 due to %szRemoved 1.3 due to %sr% zRemoved 2.1 due to %szRemoved 2.0 due to %sr r z)Out of options - unknown metadata set: %szUnknown metadata setz,You used incompatible 1.1/1.2/2.0/2.1 fields)�items�appendrD �remove�logger�debugrE rF rG rH �lenr � _314_MARKERS� _345_MARKERS� _566_MARKERS� _426_MARKERS�intr ) �fieldsrN rK �key�valueZpossible_versionsZis_1_1Zis_1_2Zis_2_1Zis_2_0r r r � _best_version~ s` & r^ r r! r" r# r+ r$ r% r& r' r( r) r1 r2 r* r, r- r3 r5 r6 r; r7 r8 r0 r/ r. r4 r9 r: r< r= ) �metadata_version�namerI �platformZsupported_platform�summary� description�keywords� home_page�author� author_email� maintainer�maintainer_email�license� classifier� download_url�obsoletes_dist� provides_dist� requires_dist�setup_requires_dist�requires_python�requires_external�requires�provides� obsoletes� project_urlZprivate_versionZ obsoleted_by� extensionZprovides_extra)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$t �d| �} t �d|�dd��}d| |f S )zhReturn the distribution name with version. If for_filename is true, return a filename-escaped form.�-� �.z%s-%s)� _FILESAFE�sub�replace)r` rI Z for_filenamer r r �_get_name_and_version� s r~ c @ s e Zd ZdZd?dd�Zdd� Zdd � Zd d � Zd d � Zdd� Z dd� Z dd� Z dd� Z dd� Z dd� Zd@dd �Zd d � Zd d � Zd!d"� Zd#d$� ZdAd%d&�ZdBd'd(�ZdCd)d*�Zd+d,� Zefd-d.�ZdDd/d0�ZdEd1d2�Zd3d4� Z d5d6� Z d7d8� Z d9d:� Z d;d<� Z d=d>� Z!dS )F�LegacyMetadataaa The legacy metadata of a release. Supports versions 1.0, 1.1 and 1.2 (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 �dk r td��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�_fieldsZrequires_filesZ _dependencies�scheme�read� read_file�update�set_metadata_version)�self�path�fileobj�mappingr� r r r �__init__ s zLegacyMetadata.__init__c C s t | j�| jd< d S �Nr )r^ r� �r� r r r r� " s z#LegacyMetadata.set_metadata_versionc C s |� d||f � d S )Nz%s: %s )�write)r� r� r` r] r r r � _write_field% s zLegacyMetadata._write_fieldc C s | � |�S �N)�get�r� r` r r r � __getitem__( s zLegacyMetadata.__getitem__c C s | � ||�S r� )�set)r� r` r] r r r � __setitem__+ s zLegacyMetadata.__setitem__c C s8 | � |�}z | j|= W n tk r2 t|��Y nX d S r� )� _convert_namer� �KeyError)r� r` � field_namer r r � __delitem__. s zLegacyMetadata.__delitem__c C s || j kp| �|�| j kS r� )r� r� r� r r r � __contains__5 s �zLegacyMetadata.__contains__c C s( |t kr |S |�dd��� }t�||�S )Nrx �_)� _ALL_FIELDSr} �lower� _ATTR2FIELDr� r� r r r r� 9 s z LegacyMetadata._convert_namec C s |t ks|tkrg S dS )NrO )� _LISTFIELDS�_ELEMENTSFIELDr� r r r �_default_value? s z LegacyMetadata._default_valuec C s& | j dkrt�d|�S t�d|�S d S )N�r? r � )r_ �_LINE_PREFIX_PRE_1_2r| �_LINE_PREFIX_1_2�r� r] r r r �_remove_line_prefixD s z"LegacyMetadata._remove_line_prefixc C s |t kr| | S t|��d S r� )r� �AttributeErrorr� r r r � __getattr__J s zLegacyMetadata.__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" )r~ )r� Zfilesafer r r � get_fullnameU s zLegacyMetadata.get_fullnamec C s | � |�}|tkS )z+return True if name is a valid metadata key)r� r� r� r r r �is_field[ s zLegacyMetadata.is_fieldc C s | � |�}|tkS r� )r� r� r� r r r �is_multi_field` s z LegacyMetadata.is_multi_fieldc C s. t j|ddd�}z| �|� W 5 |�� X dS )z*Read the metadata values from a file path.�rr ��encodingN)�codecs�open�closer� )r� �filepath�fpr r r r� d s zLegacyMetadata.readc C s� t |�}|d | jd< tD ]p}||kr(q|tkrf|�|�}|tkrX|dk rXdd� |D �}| �||� q|| }|dk r|dkr| �||� qdS )z,Read the metadata values from a file object.zmetadata-versionr Nc S s g | ]}t |�d ���qS ��,)�tuple�split��.0r] r r r � <listcomp>y s z,LegacyMetadata.read_file.<locals>.<listcomp>rO )r r� r� r� Zget_all�_LISTTUPLEFIELDSr� )r� Zfileob�msg�field�valuesr] r r r r� l s zLegacyMetadata.read_filec C s0 t j|ddd�}z| �||� W 5 |�� X dS )z&Write the metadata fields to filepath.�wr r� N)r� r� r� � write_file)r� r� � skip_unknownr� r r r r� � s zLegacyMetadata.writec C s� | � � t| d �D ]�}| �|�}|r8|dg dgfkr8q|tkrV| �||d�|�� q|tkr�|dkr�| jdkr~|�dd�}n |�dd�}|g}|t kr�d d � |D �}|D ]}| �|||� q�qd S ) z0Write the PKG-INFO format data to a file object.r rO r� r% r� r� r z |c S s g | ]}d � |��qS r� ��joinr� r r r r� � s z-LegacyMetadata.write_file.<locals>.<listcomp>N) r� rJ r� r� r� r� r� r_ r} r� )r� Z fileobjectr� r� r� r] r r r r� � s$ zLegacyMetadata.write_filec sv � fdd�}|sn@t |d�r:|�� D ]}|||| � q$n|D ]\}}|||� q>|rr|�� D ]\}}|||� q^dS )a� Set metadata values from the given iterable `other` and kwargs. Behavior is like `dict.update`: If `other` has a ``keys`` method, they are looped over and ``self[key]`` is assigned ``other[key]``. Else, ``other`` is an iterable of ``(key, value)`` iterables. Keys that don't match a metadata field or that have an empty value are dropped. c s" | t kr |r � �� �| �|� d S r� )r� r� r� )r\ r] r� r r �_set� s z#LegacyMetadata.update.<locals>._setrK N)�hasattrrK rP )r� �other�kwargsr� �k�vr r� r r� � s zLegacyMetadata.updatec C sh | � |�}|tks|dkrNt|ttf�sNt|t�rHdd� |�d�D �}qzg }n,|tkrzt|ttf�szt|t�rv|g}ng }t� t j ��r<| d }t | j �}|tkr�|dk r�|D ](}|�|�d�d �s�t�d |||� q�nb|tk�r |dk �r |�|��s<t�d |||� n0|tk�r<|dk �r<|�|��s<t�d |||� |tk�rZ|d k�rZ| �|�}|| j|< dS ) z"Control then set a metadata field.r# c S s g | ] }|� � �qS r )�strip)r� r� r r r r� � s z&LegacyMetadata.set.<locals>.<listcomp>r� r! N�;r z$'%s': '%s' is not valid (field '%s')z.'%s': '%s' is not a valid version (field '%s')r% )r� r� � isinstance�listr� r r� r� rS Z isEnabledFor�loggingZWARNINGr r� �_PREDICATE_FIELDS�is_valid_matcher�warning�_VERSIONS_FIELDS�is_valid_constraint_list�_VERSION_FIELDS�is_valid_version�_UNICODEFIELDSr� r� )r� r` r] Z project_namer� r� r r r r� � sV � � � � � zLegacyMetadata.setc C s� | � |�}|| jkr*|tkr&| �|�}|S |tkr@| j| }|S |tkr�| j| }|dkr^g S g }|D ].}|tkr~|�|� qf|�|d |d f� qf|S |tkr�| j| }t |t �r�|� d�S | j| S )zGet a metadata field.Nr r r� ) r� r� �_MISSINGr� r� r� r� rQ r� r� r r� )r� r` r� r] �res�valr r r r� � s. zLegacyMetadata.getc s� | � � g g }}dD ]}|| kr|�|� q|rP|g krPdd�|� }t|��dD ]}|| krT|�|� qT| d dkr�||fS t| j�� � fdd�}t|ft� jft � j ffD ]@\}}|D ]2} | � | d �} | d k r�|| �s�|�d | | f � q�q�||fS ) 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 dS qdS )Nr� r FT)r� r� )r] r� �r� r r �are_valid_constraints# s z3LegacyMetadata.check.<locals>.are_valid_constraintsNzWrong value for '%s': %s) r� rQ r� r r r� r� r� r� r� r� r� ) r� �strict�missing�warnings�attrr� r� r[ Z controllerr� r] r r� r �check s8 ��� zLegacyMetadata.checkc C s� | � � d}i }|D ]"\}}|r*|| jkr| | ||< q| d dkr�d}|D ]B\}}|rb|| jkrL|dkrx| | ||< qLdd� | | D �||< qLn8| d dkr�d }|D ]"\}}|r�|| jkr�| | ||< q�|S ) z�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). ) )r_ r )r` r! )rI r" )rb r$ )re r' )rf r( )rg r) )rj r* )rc r% )rd r& )ra r# )� classifiersr, )rl r- r r@ ))ro r6 )rq r7 )rr r8 )rn r5 )rm r3 )rv r4 )rh r1 )ri r2 rv c S s g | ]}d � |��qS r� r� )r� �ur r r r� b s z)LegacyMetadata.todict.<locals>.<listcomp>r ))rt r/ )rs r0 )ru r. )r� r� )r� Z skip_missingZ mapping_1_0�datar\ r� Z mapping_1_2Z mapping_1_1r r r �todict5 s& zLegacyMetadata.todictc C s8 | d dkr$dD ]}|| kr| |= q| d |7 < d S )Nr r )r. r0 r/ r6 r )r� � requirementsr� r r r �add_requirementsp s z LegacyMetadata.add_requirementsc C s t t| d ��S r� )r� rJ r� r r r rK { s zLegacyMetadata.keysc c s | � � D ] }|V qd S r� �rK )r� r\ r r r �__iter__~ s zLegacyMetadata.__iter__c s � fdd�� � � D �S )Nc s g | ] }� | �qS r r �r� r\ r� r r r� � s z)LegacyMetadata.values.<locals>.<listcomp>r� r� r r� r r� � s zLegacyMetadata.valuesc s � fdd�� � � D �S )Nc s g | ]}|� | f�qS r r r� r� r r r� � s z(LegacyMetadata.items.<locals>.<listcomp>r� r� r r� r rP � s zLegacyMetadata.itemsc C s d| j j| j| jf S )Nz <%s %s %s>)� __class__r r` rI r� r r r �__repr__� s �zLegacyMetadata.__repr__)NNNr� )F)F)F)N)F)F)"r r r r r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� rK r� r� rP r� r r r r r s@ � , , ; r z pydist.jsonz metadata.jsonZMETADATAc @ s� e Zd ZdZe�d�Ze�dej�Ze Z e�d�Z dZ de Zdddd �Zd Zd Zedfedfe dfe dfd �Zd ZdDdd�Zed�ZdefZdefZdefdefeeedefeeeedefddd� Z[[dd� Z dEd d �Z d d � Z e d d!� �Z e d"d#� �Z!e!j"d$d#� �Z!dFd%d&�Z#e d'd(� �Z$e d)d*� �Z%e%j"d+d*� �Z%d,d-� Z&d.d/� Z'd0d1� Z(d2d3� Z)d4d5d6d7d8dd9�Z*d:d;� Z+dGd>d?�Z,d@dA� Z-dBdC� Z.dS )Hr z� The metadata of a release. This implementation uses 2.0 (JSON) metadata where possible. If not possible, it wraps a LegacyMetadata instance which handles the key-value metadata format. z ^\d+(\.\d+)*$z!^[0-9A-Z]([0-9A-Z_.-]*[0-9A-Z])?$z .{1,2047}rC z distlib (%s)r )�legacy)r` rI rb zqname 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_ r` rI rb )�_legacy�_datar� Nr� c C s0 |||g� d �dk r td��d | _d | _|| _|d k rzz| �||� || _W n* tk rv t||d�| _| �� Y nX n�d }|r�t |d��}|� � }W 5 Q R X n |r�|� � }|d kr�| j | j d�| _ndt |t�s�|�d�}z t�|�| _| �| j|� W n0 tk �r* tt|�|d�| _| �� Y nX d S )Nr� r� )r� r� �rb�r_ � generatorr )r� r� )r� r� r� r� r� �_validate_mappingr r �validater� r� �METADATA_VERSION� GENERATORr� r �decode�json�loads� ValueErrorr )r� r� r� r� r� r� �fr r r r� � s@ � �zMetadata.__init__)r` rI rj rd rb r6 r; r= r, )r- N)r N) � run_requires�build_requires� dev_requiresZ test_requires� meta_requires�extras�modules� namespaces�exports�commandsr� Z source_urlr_ c C sX t �| d�}t �| d�}||k�r|| \}}| jr^|d krP|d krHd n|� }n | j�|�}n�|d krjd n|� }|dkr�| j�||�}n�t � }|}| j�d�} | �r |dkr�| �d|�}nP|dkr�| �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� r\ �common�mapped�lkZmaker�resultr] �sentinel�dr r r r sD zMetadata.__getattribute__c C sH || j krD| j | \}}|p | j|krD|�|�}|sDtd||f ��d S )Nz.'%s' is an invalid value for the '%s' property)�SYNTAX_VALIDATORSr� �matchr )r� r\ r] r� �pattern� exclusions�mr r r �_validate_value+ s ��zMetadata._validate_valuec C s* | � ||� t�| d�}t�| d�}||kr�|| \}}| jrV|d krJt�|| j|< nf|dkrj|| j|< nR| j�di �}|dkr�||d< n2|dkr�|�di �}|||< n|�d i �}|||< nh||kr�t�| ||� nP|d k�rt|t ��r|� � }|�r|� � }ng }| j�r || j|< n || j|< d S ) Nr r r r r r r� r r rd ) r r r r� �NotImplementedErrorr� � setdefault� __setattr__r� r r� r� )r� r\ r] r r r r� r r r r r! 5 s< zMetadata.__setattr__c C s t | j| jd�S �NT)r~ r` rI r� r r r �name_and_version\ s zMetadata.name_and_versionc C sF | j r| j d }n| j�dg �}d| j| jf }||krB|�|� |S )Nr5 rt z%s (%s))r� r� r r` rI rQ )r� r �sr r r rt ` s zMetadata.providesc C s | j r|| j d< n || jd< d S )Nr5 rt )r� r� r� r r r rt k s c C s� | j r |}n�g }t|pg | j�}|D ]d}d|kr>d|kr>d}n8d|krLd}n|�d�|k}|rv|�d�}|rvt||�}|r$|�|d � q$dD ]F}d| } | |kr�|�| � | j�d| g �}|�| j|||d�� q�|S ) a� Base method to get dependencies, given a set of extras to satisfy and an optional environment context. :param reqts: A list of sometimes-wanted dependencies, perhaps dependent on extras and environment. :param extras: A list of optional components being requested. :param env: An optional environment for marker evaluation. �extra� environmentTrs )ZbuildZdevZtestz:%s:z %s_requires)r �env) r� r r r� r �extendrR r� �get_requirements) r� �reqtsr r' r r ZincluderM r\ �er r r r) r s2 � zMetadata.get_requirementsc C s | j r| �� S | jS r� )r� � _from_legacyr� r� r r r � dictionary� s zMetadata.dictionaryc C s | j r t�nt| j| j�S d S r� )r� r r r� �DEPENDENCY_KEYSr� r r r � dependencies� s zMetadata.dependenciesc C s | j r t�n | j�|� d S r� )r� r r� r� r� r r r r/ � s c C s� |� d�| jkrt� �g }| j�� D ]"\}}||kr$||kr$|�|� q$|rbdd�|� }t|��|�� D ]\}}| �|||� qjd S )Nr_ zMissing metadata items: %sr� ) r� r� r �MANDATORY_KEYSrP rQ r� r r ) r� r� r� r� r\ r r� r� r� r r r r� � s zMetadata._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� rS r� r� r� r� )r� r� r� r r r r� � s �zMetadata.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 zMetadata.todictc C s� | j r | jrt�| j| jd�}| j �d�}dD ]*}||kr.|dkrHd}n|}|| ||< q.|�dg �}|dgkrtg }||d< d }|D ]*\}}||kr�|| r�d || ig||< q�| j|d < i }i } |S ) Nr� T)r` rI rj rb rc rk rk r� r& � rd ))ro r )rp r rs rt )r� r� �AssertionErrorr� r� r� r� rt ) r� r Zlmdr� �nk�kwrK �okrf rh r r r r, � s. � zMetadata._from_legacyr! 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