U
    Eh_P                     @   s   d dl mZmZ d dlZd dlZd dlZd dlZd dlZd dlm	Z	 d dlm
Z
 d dlmZ d dlmZ d dlmZmZ d dlmZmZ d d	lmZ d d
lmZmZ eZdddZdd Zdd ZdddZG dd dZG dd deZ G dd deZ!dS )    )absolute_importunicode_literalsN)defaultdict)partialwraps)import_module)DistutilsOptionErrorDistutilsFileError)LegacyVersionparse)SpecifierSet)string_typesPY3Fc           	   	   C   s   ddl m}m} tj| } tj| s4td|  t }t	tj
|  zJ| }|rb| ng }| |krx||  |j||d t||j|d}W 5 t	| X t|S )a,  Read given configuration file and returns options from it as a dict.

    :param str|unicode filepath: Path to configuration file
        to get options from.

    :param bool find_others: Whether to search for other configuration files
        which could be on in various places.

    :param bool ignore_option_errors: Whether to silently ignore
        options, values of which could not be resolved (e.g. due to exceptions
        in directives such as file:, attr:, etc.).
        If False exceptions are propagated as expected.

    :rtype: dict
    r   )Distribution_Distributionz%Configuration file %s does not exist.)	filenames)ignore_option_errors)Zsetuptools.distr   r   ospathabspathisfiler
   getcwdchdirdirnameZfind_config_filesappendZparse_config_filesparse_configurationcommand_optionsconfiguration_to_dict)	filepathZfind_othersr   r   r   Zcurrent_directoryZdistr   handlers r!   7./venv/lib/python3.8/site-packages/setuptools/config.pyread_configuration   s*    
 
r#   c                 C   s.   dj f t }tt| |}t| ||}| S )z
    Given a target object and option key, get that option from
    the target object, either through a get_{key} method or
    from an attribute directly.
    z	get_{key})formatlocals	functoolsr   getattr)
target_objkeyZgetter_nameZby_attributegetterr!   r!   r"   _get_optionE   s    r+   c                 C   s<   t t}| D ]*}|jD ]}t|j|}|||j |< qq|S )zReturns configuration data gathered by given handlers as a dict.

    :param list[ConfigHandler] handlers: Handlers list,
        usually from parse_configuration()

    :rtype: dict
    )r   dictset_optionsr+   r(   section_prefix)r    Zconfig_dictZhandleroptionvaluer!   r!   r"   r   Q   s    
r   c                 C   s6   t | ||}|  t| j||| j}|  ||fS )a  Performs additional parsing of configuration options
    for a distribution.

    Returns a list of used option handlers.

    :param Distribution distribution:
    :param dict command_options:
    :param bool ignore_option_errors: Whether to silently ignore
        options, values of which could not be resolved (e.g. due to exceptions
        in directives such as file:, attr:, etc.).
        If False exceptions are propagated as expected.
    :rtype: list
    )ConfigOptionsHandlerr   ConfigMetadataHandlermetadatapackage_dir)Zdistributionr   r   optionsmetar!   r!   r"   r   c   s        r   c                   @   s   e Zd ZdZdZi Zd%ddZedd Zdd	 Z	e
d&ddZe
dd Ze
dd Ze
dd Ze
dd Zedd Zedd Ze
d'ddZe
dd Ze
d(ddZdd  Zd!d" Zd#d$ ZdS ))ConfigHandlerz1Handles metadata supplied in configuration files.NFc                 C   s^   i }| j }| D ].\}}||s&q||dd}|||< q|| _|| _|| _g | _d S )N .)	r.   items
startswithreplacestripr   r(   sectionsr-   )selfr(   r5   r   r>   r.   section_namesection_optionsr!   r!   r"   __init__   s    

zConfigHandler.__init__c                 C   s   t d| jj dS ).Metadata item name to parser function mapping.z!%s must provide .parsers propertyN)NotImplementedError	__class____name__)r?   r!   r!   r"   parsers   s    
zConfigHandler.parsersc           	      C   s   t  }| j}| j||}t|||}||kr6t||r>d S d}| j|}|rz||}W n  tk
r~   d}| jsz Y nX |rd S t|d| d }|d krt	||| n|| | j
| d S )NFTzset_%s)tupler(   aliasesgetr'   KeyErrorrG   	Exceptionr   setattrr-   r   )	r?   Zoption_namer0   unknownr(   Zcurrent_valueZskip_optionparsersetterr!   r!   r"   __setitem__   s0    zConfigHandler.__setitem__,c                 C   s8   t |tr|S d|kr | }n
||}dd |D S )zRepresents value as a list.

        Value is split either by separator (defaults to comma) or by lines.

        :param value:
        :param separator: List items separator character.
        :rtype: list
        
c                 S   s   g | ]}|  r|  qS r!   )r=   ).0chunkr!   r!   r"   
<listcomp>   s      z-ConfigHandler._parse_list.<locals>.<listcomp>)
isinstancelist
splitlinessplit)clsr0   	separatorr!   r!   r"   _parse_list   s    



zConfigHandler._parse_listc                 C   sP   d}i }|  |D ]8}||\}}}||kr:td| | || < q|S )zPRepresents value as a dict.

        :param value:
        :rtype: dict
        =z(Unable to parse option value to dict: %s)r]   	partitionr	   r=   )r[   r0   r\   resultliner)   sepvalr!   r!   r"   _parse_dict   s    zConfigHandler._parse_dictc                 C   s   |  }|dkS )zQRepresents value as boolean.

        :param value:
        :rtype: bool
        )1trueZyes)lower)r[   r0   r!   r!   r"   _parse_bool   s    zConfigHandler._parse_boolc                    s    fdd}|S )zReturns a parser function to make sure field inputs
        are not files.

        Parses a value after getting the key so error messages are
        more informative.

        :param key:
        :rtype: callable
        c                    s    d}|  |rtd | S )Nfile:zCOnly strings are accepted for the {0} field, files are not accepted)r;   
ValueErrorr$   )r0   Zexclude_directiver)   r!   r"   rO     s    
z3ConfigHandler._exclude_files_parser.<locals>.parserr!   )r[   r)   rO   r!   rk   r"   _exclude_files_parser   s    z#ConfigHandler._exclude_files_parserc                    s\   d}t |ts|S ||s |S |t|d }dd |dD }d fdd|D S )aO  Represents value as a string, allowing including text
        from nearest files using `file:` directive.

        Directive is sandboxed and won't reach anything outside
        directory with setup.py.

        Examples:
            file: README.rst, CHANGELOG.md, src/file.txt

        :param str value:
        :rtype: str
        ri   Nc                 s   s   | ]}t j| V  qd S N)r   r   r   r=   rT   r   r!   r!   r"   	<genexpr>%  s     z,ConfigHandler._parse_file.<locals>.<genexpr>rR   rS   c                 3   s.   | ]&}  |stj|r |V  qdS )TN)_assert_localr   r   r   
_read_filern   r[   r!   r"   ro   &  s
   
  )rW   r   r;   lenrZ   join)r[   r0   Zinclude_directivespecZ	filepathsr!   rr   r"   _parse_file  s    

zConfigHandler._parse_filec                 C   s   |  t std|  d S )Nz#`file:` directive can not access %s)r;   r   r   r	   )r   r!   r!   r"   rp   -  s    zConfigHandler._assert_localc              
   C   s.   t j| dd}| W  5 Q R  S Q R X d S )Nzutf-8)encoding)ioopenread)r   fr!   r!   r"   rq   3  s    zConfigHandler._read_filec              	   C   s   d}| |s|S ||d d}| }d|}|p@d}t }|r|d |kr||d  }|dd}	t	|	dkrtj
t |	d }|	d }q|}nd|krtj
t |d }tj
d| zt|}
t|
|}W 5 tj
dd t_
X |S )	zRepresents value as a module attribute.

        Examples:
            attr: package.attr
            attr: package.module.attr

        :param str value:
        :rtype: str
        zattr:r8   r9   rB   r   /   N)r;   r<   r=   rZ   poprt   r   r   rsplitrs   r   sysinsertr   r'   )r[   r0   r4   Zattr_directiveZ
attrs_pathZ	attr_nameZmodule_nameparent_pathZcustom_pathpartsmoduler!   r!   r"   _parse_attr8  s0    


zConfigHandler._parse_attrc                    s    fdd}|S )zReturns parser function to represents value as a list.

        Parses a value applying given methods one after another.

        :param parse_methods:
        :rtype: callable
        c                    s   | } D ]}||}q|S rm   r!   )r0   parsedmethodparse_methodsr!   r"   r   n  s    
z1ConfigHandler._get_parser_compound.<locals>.parser!   )r[   r   r   r!   r   r"   _get_parser_compounde  s    	z"ConfigHandler._get_parser_compoundc                 C   s6   i }|pdd }|  D ]\}\}}||||< q|S )zParses section options into a dictionary.

        Optionally applies a given parser to values.

        :param dict section_options:
        :param callable values_parser:
        :rtype: dict
        c                 S   s   | S rm   r!   )rc   r!   r!   r"   <lambda>      z6ConfigHandler._parse_section_to_dict.<locals>.<lambda>)r:   )r[   rA   Zvalues_parserr0   r)   _rc   r!   r!   r"   _parse_section_to_dictx  s
    
z$ConfigHandler._parse_section_to_dictc              	   C   s<   |  D ].\}\}}z|| |< W q tk
r4   Y qX qdS )zQParses configuration file section.

        :param dict section_options:
        N)r:   rK   )r?   rA   namer   r0   r!   r!   r"   parse_section  s
    zConfigHandler.parse_sectionc                 C   sb   | j  D ]R\}}d}|r"d| }t| d| ddd}|dkrTtd| j|f || q
dS )zTParses configuration file items from one
        or more related sections.

        r8   z_%szparse_section%sr9   __Nz0Unsupported distribution option section: [%s.%s])r>   r:   r'   r<   r	   r.   )r?   r@   rA   Zmethod_postfixZsection_parser_methodr!   r!   r"   r     s"     zConfigHandler.parsec                    s   t   fdd}|S )z this function will wrap around parameters that are deprecated

        :param msg: deprecation message
        :param warning_class: class of warning exception to be raised
        :param func: function to be wrapped around
        c                     s   t   | |S rm   )warningswarn)argskwargsfuncmsgwarning_classr!   r"   config_handler  s    z@ConfigHandler._deprecated_config_handler.<locals>.config_handlerr   )r?   r   r   r   r   r!   r   r"   _deprecated_config_handler  s    z(ConfigHandler._deprecated_config_handler)F)rR   )N)N)rF   
__module____qualname____doc__r.   rI   rB   propertyrG   rQ   classmethodr]   rd   rh   rl   rv   staticmethodrp   rq   r   r   r   r   r   r   r!   r!   r!   r"   r7   ~   s<   

&

	



,
r7   c                       sH   e Zd ZdZdddddZdZd fd	d
	Zedd Zdd Z	  Z
S )r2   r3   Zurldescriptionclassifiers	platforms)Z	home_pageZsummaryZ
classifierplatformFNc                    s   t t| ||| || _d S rm   )superr2   rB   r4   )r?   r(   r5   r   r4   rE   r!   r"   rB     s    zConfigMetadataHandler.__init__c                 C   sN   | j }| j}| j}| j}|||| |dt|| |||d|||| j|dS )rC   z[The requires parameter is deprecated, please use install_requires for runtime dependencies.license)r   keywordsZprovidesZrequiresZ	obsoletesr   r   Zlicense_filesr   Zlong_descriptionversionZproject_urls)r]   rv   rd   rl   r   DeprecationWarningr   _parse_version)r?   
parse_listZ
parse_file
parse_dictZexclude_files_parserr!   r!   r"   rG     s*    
zConfigMetadataHandler.parsersc                 C   s   |  |}||krB| }tt|tr>d}t|jf t |S | || j	}t
|r^| }t|tst|drdtt|}nd| }|S )zSParses `version` option value.

        :param value:
        :rtype: str

        zCVersion loaded from {value} does not comply with PEP 440: {version}__iter__r9   z%s)rv   r=   rW   r   r   r	   r$   r%   r   r4   callabler   hasattrrt   mapstr)r?   r0   r   Ztmplr!   r!   r"   r     s     


z$ConfigMetadataHandler._parse_version)FN)rF   r   r   r.   rI   Zstrict_moderB   r   rG   r   __classcell__r!   r!   r   r"   r2     s     
r2   c                   @   s\   e Zd ZdZe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S )r1   r5   c                 C   sN   | j }t| j dd}| j}| j}||||||||||||||| j| j|tdS )rC   ;r\   )Zzip_safeZuse_2to3Zinclude_package_datar4   Zuse_2to3_fixersZuse_2to3_exclude_fixersZconvert_2to3_doctestsZscriptsZeager_resourcesZdependency_linksZnamespace_packagesZinstall_requiresZsetup_requiresZtests_requireZpackagesentry_pointsZ
py_modulesZpython_requires)r]   r   rh   rd   _parse_packagesrv   r   )r?   r   Zparse_list_semicolonZ
parse_boolr   r!   r!   r"   rG     s.    zConfigOptionsHandler.parsersc                 C   sz   ddg}|  }||kr"| |S ||d k}|r>ts>td| | jdi }|rdddlm} nddlm	} |f |S )	zTParses `packages` option value.

        :param value:
        :rtype: list
        zfind:zfind_namespace:r}   z8find_namespace: directive is unsupported on Python < 3.3zpackages.findr   )find_namespace_packages)find_packages)
r=   r]   r   r	   parse_section_packages__findr>   rJ   Z
setuptoolsr   r   )r?   r0   Zfind_directivesZtrimmed_valueZfindnsfind_kwargsr   r!   r!   r"   r   2  s     
z$ConfigOptionsHandler._parse_packagesc                    sT   |  || j}dddg t fdd| D }|d}|dk	rP|d |d< |S )zParses `packages.find` configuration file section.

        To be used in conjunction with _parse_packages().

        :param dict section_options:
        whereZincludeZexcludec                    s$   g | ]\}}| kr|r||fqS r!   r!   rT   kvZ
valid_keysr!   r"   rV   [  s       zEConfigOptionsHandler.parse_section_packages__find.<locals>.<listcomp>Nr   )r   r]   r,   r:   rJ   )r?   rA   Zsection_datar   r   r!   r   r"   r   N  s     

z1ConfigOptionsHandler.parse_section_packages__findc                 C   s   |  || j}|| d< dS )z`Parses `entry_points` configuration file section.

        :param dict section_options:
        r   N)r   r]   r?   rA   r   r!   r!   r"   parse_section_entry_pointsc  s    z/ConfigOptionsHandler.parse_section_entry_pointsc                 C   s.   |  || j}|d}|r*||d< |d= |S )N*r8   )r   r]   rJ   )r?   rA   r   rootr!   r!   r"   _parse_package_datak  s    
z(ConfigOptionsHandler._parse_package_datac                 C   s   |  || d< dS )z`Parses `package_data` configuration file section.

        :param dict section_options:
        Zpackage_dataNr   r?   rA   r!   r!   r"   parse_section_package_datau  s    z/ConfigOptionsHandler.parse_section_package_datac                 C   s   |  || d< dS )zhParses `exclude_package_data` configuration file section.

        :param dict section_options:
        Zexclude_package_dataNr   r   r!   r!   r"   "parse_section_exclude_package_data|  s    z7ConfigOptionsHandler.parse_section_exclude_package_datac                 C   s"   t | jdd}| ||| d< dS )zbParses `extras_require` configuration file section.

        :param dict section_options:
        r   r   Zextras_requireN)r   r]   r   )r?   rA   r   r!   r!   r"   parse_section_extras_require  s
     z1ConfigOptionsHandler.parse_section_extras_requirec                 C   s(   |  || j}dd | D | d< dS )z^Parses `data_files` configuration file section.

        :param dict section_options:
        c                 S   s   g | ]\}}||fqS r!   r!   r   r!   r!   r"   rV     s     zAConfigOptionsHandler.parse_section_data_files.<locals>.<listcomp>Z
data_filesN)r   r]   r:   r   r!   r!   r"   parse_section_data_files  s    z-ConfigOptionsHandler.parse_section_data_filesN)rF   r   r   r.   r   rG   r   r   r   r   r   r   r   r   r!   r!   r!   r"   r1     s   

	r1   )FF)F)"Z
__future__r   r   rx   r   r   r   r&   collectionsr   r   r   	importlibr   Zdistutils.errorsr	   r
   Z#setuptools.extern.packaging.versionr   r   Z&setuptools.extern.packaging.specifiersr   Zsetuptools.extern.sixr   r   typeZ__metaclass__r#   r+   r   r   r7   r2   r1   r!   r!   r!   r"   <module>   s4      
/ 
  ?V