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편집 파일: metadata.cpython-37.pyc
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Supports all metadata formats (1.0, 1.1, 1.2, 1.3/2.1 and withdrawn 2.0).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 Zd ZdZdS )�MetadataMissingErrorz A required metadata is missingN)�__name__� __module__� __qualname__�__doc__� r r �A/opt/alt/python37/lib/python3.7/site-packages/distlib/metadata.pyr s r c @ s e Zd ZdZdS )�MetadataConflictErrorz>Attempt to read or write metadata fields that are conflictual.N)r r r r r r r r r s r c @ s e Zd ZdZdS )� MetadataUnrecognizedVersionErrorz Unknown metadata version number.N)r r r r r r r r r $ s r c @ s e Zd ZdZdS )�MetadataInvalidErrorzA metadata value is invalidN)r r r r r r r r r ( s r �Metadata�PKG_INFO_ENCODING�PKG_INFO_PREFERRED_VERSIONzutf-8z1.1z \|z ) zMetadata-Version�Name�Version�Platform�Summary� Description�Keywordsz Home-page�Authorz Author-email�License)zMetadata-Versionr r r zSupported-Platformr r r! z Home-pager" z Author-emailr# � Classifierz Download-URL� Obsoletes�Provides�Requires)r% r& r' r$ z Download-URL)zMetadata-Versionr r r zSupported-Platformr r r! z Home-pager" z Author-email� MaintainerzMaintainer-emailr# r$ z Download-URLzObsoletes-Distz Project-URLz Provides-Distz Requires-DistzRequires-PythonzRequires-External)z Provides-Distz Requires-DistzRequires-PythonzObsoletes-DistzRequires-Externalr( zMaintainer-emailz Project-URL)zMetadata-Versionr r r zSupported-Platformr r r! z Home-pager" z Author-emailr( zMaintainer-emailr# r$ z Download-URLzObsoletes-Distz Project-URLz Provides-Distz Requires-DistzRequires-PythonzRequires-ExternalzPrivate-Versionz Obsoleted-ByzSetup-Requires-Dist� ExtensionzProvides-Extra)zPrivate-VersionzProvides-Extraz Obsoleted-ByzSetup-Requires-Distr) )zDescription-Content-Typer' r& r% )zDescription-Content-Typez"extra\s*==\s*("([^"]+)"|'([^']+)')c C sZ | dkr t S | dkrtS | dkr$tS | dkrBttdd� tD �� S | dkrNtS t| ��d S )Nz1.0z1.1z1.2)z1.3z2.1c s s | ]}|t kr|V qd S )N)� _345_FIELDS)�.0�fr r r � <genexpr>z s z%_version2fieldlist.<locals>.<genexpr>z2.0)� _241_FIELDS� _314_FIELDSr* �tuple� _566_FIELDS� _426_FIELDSr )�versionr r r �_version2fieldlistq s r4 c C sL dd� }g }x.| � � D ]"\}}|g ddfkr.q|�|� qW ddddd d g}� x�|D ]�}|tkr~d|kr~|�d� t�d |� |tkr�d|kr�|�d� t�d |� |tkr�d|kr�|�d� t�d |� |tkr�d|kr�|�d� t�d|� |tk�r$d |k�r$|dk�r$|�d � t�d|� |t krTd |krT|�d � t�d|� qTW t |�dk�rd|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�rt d��|�s*|�s*|�s*| �s*t|k�r*tS |�r4dS |�r>dS |�rHd S d S )z5Detect the best version depending on the fields used.c S s x|D ]}|| krdS qW dS )NTFr )�keys�markers�markerr r r � _has_marker� s z"_best_version.<locals>._has_marker�UNKNOWNNz1.0z1.1z1.2z1.3z2.0z2.1zRemoved 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�appendr. �remove�logger�debugr/ r* r1 r2 �lenr � _314_MARKERS� _345_MARKERS� _566_MARKERS� _426_MARKERS�intr ) �fieldsr8 r5 �key�valueZpossible_versionsZis_1_1Zis_1_2Zis_2_1Zis_2_0r r r � _best_version� s` & rH c C s i | ]}||� � �d d��qS )�-�_)�lower�replace)r+ �namer r r � <dictcomp>� s rN c C s i | ]\}}||�qS r r )r+ �attr�fieldr r r rN � s )z Requires-DistzObsoletes-Distz Provides-Dist)zRequires-Python)r )r r$ r% r' r& zObsoletes-Distz Provides-Distz Requires-DistzRequires-Externalz Project-URLzSupported-PlatformzSetup-Requires-DistzProvides-Extrar) )z Project-URL)r! )r" r( r r z[^A-Za-z0-9.]+Fc C s0 |r$t �d| �} t �d|�dd��}d| |f S )zhReturn the distribution name with version. If for_filename is true, return a filename-escaped form.rI � �.z%s-%s)� _FILESAFE�subrL )rM r3 Z for_filenamer r r �_get_name_and_version� s rU c @ s e Zd ZdZd?dd�Zdd� Zdd � Zd d � Zd d � Zdd� Z dd� Z dd� Z dd� Z dd� Z dd� Zd@dd �Zd d � Zd d � Zd!d"� Zd#d$� 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�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 �dk r td��i | _g | _d | _|| _|d k rH| �|� n.|d k r\| �|� n|d k rv| �|� | � � d S )N� z'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 )NzMetadata-Version)rH r[ )ra r r r r` s z#LegacyMetadata.set_metadata_versionc C s |� d||f � d S )Nz%s: %s )�write)ra rc rM rG r r r � _write_field s zLegacyMetadata._write_fieldc C s | � |�S )N)�get)ra rM r r r � __getitem__ s zLegacyMetadata.__getitem__c C s | � ||�S )N)�set)ra rM rG r r r � __setitem__ s zLegacyMetadata.__setitem__c C s8 | � |�}y | j|= W n tk r2 t|��Y nX d S )N)� _convert_namer[ �KeyError)ra rM � field_namer r r � __delitem__ s zLegacyMetadata.__delitem__c C s || j kp| �|�| j kS )N)r[ rl )ra rM r r r � __contains__ s zLegacyMetadata.__contains__c C s( |t kr |S |�dd��� }t�||�S )NrI rJ )� _ALL_FIELDSrL rK � _ATTR2FIELDrh )ra rM r r r rl ! s z LegacyMetadata._convert_namec C s |t ks|tkrg S dS )Nr9 )� _LISTFIELDS�_ELEMENTSFIELD)ra rM r r r �_default_value' s z LegacyMetadata._default_valuec C s& | j dkrt�d|�S t�d|�S d S )N)z1.0z1.1� )�metadata_version�_LINE_PREFIX_PRE_1_2rT �_LINE_PREFIX_1_2)ra rG r r r �_remove_line_prefix, s z"LegacyMetadata._remove_line_prefixc C s |t kr| | S t|��d S )N)rr �AttributeError)ra rM r r r � __getattr__2 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 )rU )ra Zfilesafer r r � get_fullname= s zLegacyMetadata.get_fullnamec C s | � |�}|tkS )z+return True if name is a valid metadata key)rl rq )ra rM r r r �is_fieldC s zLegacyMetadata.is_fieldc C s | � |�}|tkS )N)rl rs )ra rM r r r �is_multi_fieldH s z LegacyMetadata.is_multi_fieldc C s. t j|ddd�}z| �|� W d|�� X dS )z*Read the metadata values from a file path.�rzutf-8)�encodingN)�codecs�openr^ �close)ra �filepath�fpr r r r] L s zLegacyMetadata.readc C s� t |�}|d | jd< xxtD ]p}||kr*q |tkrh|�|�}|tkrZ|dk rZdd� |D �}| �||� q || }|dk r |dkr | �||� q W |�� }|r�|n| d | d< dS )z,Read the metadata values from a file object.zmetadata-versionzMetadata-VersionNc S s g | ]}t |�d ���qS )�,)r0 �split)r+ rG r r r � <listcomp>a s z,LegacyMetadata.read_file.<locals>.<listcomp>r9 r )r r[ rq rs �get_all�_LISTTUPLEFIELDSrj Z get_payload)ra Zfileob�msgrP �valuesrG Zbodyr r r r^ T s zLegacyMetadata.read_filec C s0 t j|ddd�}z| �||� W d|�� X dS )z&Write the metadata fields to filepath.�wzutf-8)r� N)r� r� � write_filer� )ra r� � skip_unknownr� r r r rf p s zLegacyMetadata.writec C s� | � � x�t| d �D ]�}| �|�}|r:|dg dgfkr:q|tkrX| �||d�|�� q|tkr�|dkr�| jdkr�|�dd�}n |�dd�}|g}|t kr�d d � |D �}x|D ]}| �|||� q�W qW d S ) z0Write the PKG-INFO format data to a file object.zMetadata-Versionr9 r� r )z1.0z1.1rv z z |c S s g | ]}d � |��qS )r� )�join)r+ rG r r r r� � s z-LegacyMetadata.write_file.<locals>.<listcomp>N) r` r4 rh rt rg r� rs rw rL r� )ra Z fileobjectr� rP r� rG r r r r� x s$ zLegacyMetadata.write_filec s� � fdd�}|snHt |d�r>x<|�� D ]}|||| � q&W n x|D ]\}}|||� qDW |r~x |�� D ]\}}|||� qhW dS )a� Set metadata values from the given iterable `other` and kwargs. 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Keys that don't match a metadata field or that have an empty value are dropped. c s" | t kr |r � �� �| �|� d S )N)rr rj rl )rF rG )ra r r �_set� s z#LegacyMetadata.update.<locals>._setr5 N)�hasattrr5 r: )ra �other�kwargsr� �k�vr )ra r r_ � s zLegacyMetadata.updatec C sl | � |�}|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�x�|D ](}|�|�d�d �s�t�d |||� q�W nb|tk�r|dk �r|�|��s@t�d |||� n0|tk�r@|dk �r@|�|��s@t�d |||� |tk�r^|d k�r^| �|�}|| 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$'%s': '%s' is not valid (field '%s')z.'%s': '%s' is not a valid version (field '%s')r )rl rt � isinstance�listr0 r r� rs r= � isEnabledFor�logging�WARNINGr r\ �_PREDICATE_FIELDS�is_valid_matcher�warning�_VERSIONS_FIELDS�is_valid_constraint_list�_VERSION_FIELDS�is_valid_version�_UNICODEFIELDSrz r[ )ra rM rG Z project_namer\ r� r r r rj � s@ zLegacyMetadata.setc C s� | � |�}|| jkr*|tkr&| �|�}|S |tkr@| j| }|S |tkr�| j| }|dkr^g S g }x6|D ].}|tkr�|�|� qh|�|d |d f� qhW |S |tkr�| j| }t |t �r�|� d�S | j| S )zGet a metadata field.Nr r r� ) rl r[ �_MISSINGru r� rs r� r; rt r� r r� )ra rM rW rG �res�valr r r rh � s. zLegacyMetadata.getc s | � � g g }}x dD ]}|| kr|�|� qW |rT|g krTdd�|� }t|��x dD ]}|| krZ|�|� qZW | d dkr�||fS t| j�� � fdd�}xbt|ft� jft � j ffD ]D\}}x:|D ]2} | � | d �} | d k r�|| �s�|�d | | f � q�W q�W ||fS ) zkCheck if the metadata is compliant. If strict is True then raise if no Name or Version are provided)r r z missing required metadata: %sz, )z Home-pager" zMetadata-Versionz1.2c s* x$| D ] }� � |�d�d �sdS qW dS )Nr� r FT)r� r� )rG r� )r\ r r �are_valid_constraints s z3LegacyMetadata.check.<locals>.are_valid_constraintsNzWrong value for '%s': %s) r` r; r� r r r\ r� r� r� r� r� rh ) ra �strict�missing�warningsrO r� r� rE Z controllerrP rG r )r\ r �check� s2 zLegacyMetadata.checkc C sl | � � t| d �}i }xN|D ]F}|r0|| jkr t| }|dkrN| | ||< q dd� | | D �||< q W |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. zMetadata-VersionZ project_urlc S s g | ]}d � |��qS )r� )r� )r+ �ur r r r� 5 s z)LegacyMetadata.todict.<locals>.<listcomp>)r` r4 r[ � _FIELD2ATTR)ra Z skip_missingrE �datarn rF r r r �todict" s zLegacyMetadata.todictc C s< | d dkr(xdD ]}|| kr| |= qW | d |7 < d S )NzMetadata-Versionz1.1)r% r' r& z Requires-Distr )ra � requirementsrP r r r �add_requirements9 s z LegacyMetadata.add_requirementsc C s t t| d ��S )NzMetadata-Version)r� r4 )ra r r r r5 D s zLegacyMetadata.keysc c s x| � � D ] }|V q W d S )N)r5 )ra rF r r r �__iter__G s zLegacyMetadata.__iter__c s � fdd�� � � D �S )Nc s g | ] }� | �qS r r )r+ rF )ra r r r� L s z)LegacyMetadata.values.<locals>.<listcomp>)r5 )ra r )ra r r� K s zLegacyMetadata.valuesc s � fdd�� � � D �S )Nc s g | ]}|� | f�qS r r )r+ rF )ra r r r� O s z(LegacyMetadata.items.<locals>.<listcomp>)r5 )ra r )ra r r: N s zLegacyMetadata.itemsc C s d| j j| j| jf S )Nz <%s %s %s>)� __class__r rM r3 )ra r r r �__repr__Q s zLegacyMetadata.__repr__)NNNrW )F)F)F)N)F)F)"r r r r re r` rg ri rk ro rp rl ru rz r| r} r~ r r] r^ rf r� r_ rj r� rh r� r� r� r5 r� r� r: r� r r r r rV � s> , , rV 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 ZdHdd�Zed�ZdefZdefZdefdefeeedefeeeedefddd� Z[[dd� 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<dd=� Z*d>d?� Z+dKdBdC�Z,dDdE� Z-dFdG� Z.dS )Lr z� The metadata of a release. 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