U
    ªÃT__P  ã                   @   sþ   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ƒZG dd„ deƒZ G dd„ deƒZ!dS )é    )Úabsolute_importÚunicode_literalsN)Údefaultdict)Úpartial©Úwraps)Úimport_module)ÚDistutilsOptionErrorÚDistutilsFileError)ÚLegacyVersionÚparse)ÚSpecifierSet)Ústring_typesÚPY3Fc           	   	   C   s®   ddl m}m} tj | ¡} tj | ¡s4td|  ƒ‚t ¡ }t 	tj 
| ¡¡ zJ|ƒ }|rb| ¡ ng }| |krx| | ¡ |j||d� t||j|d�}W 5 t 	|¡ X t|ƒ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   )ÚDistributionÚ_Distributionz%Configuration file %s does not exist.)Ú	filenames)Úignore_option_errors)Zsetuptools.distr   r   ÚosÚpathÚabspathÚisfiler
   ÚgetcwdÚchdirÚdirnameÚfind_config_filesÚappendÚparse_config_filesÚparse_configurationÚcommand_optionsÚconfiguration_to_dict)	ÚfilepathZfind_othersr   r   r   Zcurrent_directoryÚdistr   Úhandlers© r$   ú5/tmp/pip-unpacked-wheel-sr6cxcdi/setuptools/config.pyÚread_configuration   s*    ÿ
 þ
r&   c                 C   s.   dj f tƒ Ž}t t| |¡}t| ||ƒ}|ƒ S )z 
    Given a target object and option key, get that option from
    the target object, either through a get_{key} method or
    from an attribute directly.
    z	get_{key})ÚformatÚlocalsÚ	functoolsr   Úgetattr)Ú
target_objÚkeyZgetter_nameZby_attributeÚgetterr$   r$   r%   Ú_get_optionE   s    r.   c                 C   s<   t tƒ}| D ]*}|jD ]}t|j|ƒ}|||j |< qq|S )z»Returns configuration data gathered by given handlers as a dict.

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

    :rtype: dict
    )r   ÚdictÚset_optionsr.   r+   Úsection_prefix)r#   Zconfig_dictÚhandlerÚoptionÚvaluer$   r$   r%   r    Q   s    
r    c                 C   s6   t | ||ƒ}| ¡  t| j||| jƒ}| ¡  ||fS )aÒ  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
    )ÚConfigOptionsHandlerr   ÚConfigMetadataHandlerÚmetadataÚpackage_dir)Údistributionr   r   ÚoptionsÚmetar$   r$   r%   r   c   s      ÿ  þr   c                   @   sÌ   e Zd ZdZdZi Zd%dd„Zedd„ ƒZdd	„ Z	e
d&dd„ƒZe
dd„ ƒZe
dd„ ƒZe
dd„ ƒZe
dd„ ƒZedd„ ƒZedd„ ƒZe
d'dd„ƒZe
dd„ ƒZe
d(dd„ƒZdd „ Zd!d"„ Zd#d$„ ZdS ))ÚConfigHandlerz1Handles metadata supplied in configuration files.NFc                 C   s^   i }| j }| ¡ D ].\}}| |¡s&q| |d¡ d¡}|||< q|| _|| _|| _g | _d S )NÚ Ú.)	r1   ÚitemsÚ
startswithÚreplaceÚstripr   r+   Úsectionsr0   )Úselfr+   r:   r   rC   r1   Úsection_nameÚsection_optionsr$   r$   r%   Ú__init__Ž   s    

zConfigHandler.__init__c                 C   s   t d| jj ƒ‚dS )ú.Metadata item name to parser function mapping.z!%s must provide .parsers propertyN)ÚNotImplementedErrorÚ	__class__Ú__name__)rD   r$   r$   r%   Úparsersž   s    
ÿzConfigHandler.parsersc           	      C   sÆ   t ƒ }| j}| j ||¡}t|||ƒ}||kr6t|ƒ‚|r>d S d}| j |¡}|r€z||ƒ}W n  tk
r~   d}| jsz‚ Y nX |rˆd S t|d| d ƒ}|d kr®t	|||ƒ n||ƒ | j
 |¡ d S )NFTzset_%s)Útupler+   ÚaliasesÚgetr*   ÚKeyErrorrL   Ú	Exceptionr   Úsetattrr0   r   )	rD   Zoption_namer4   Úunknownr+   Zcurrent_valueZskip_optionÚparserÚsetterr$   r$   r%   Ú__setitem__¤   s0    zConfigHandler.__setitem__ú,c                 C   s8   t |tƒr|S d|kr | ¡ }n
| |¡}dd„ |D ƒS )z×Represents 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
        Ú
c                 S   s   g | ]}|  ¡ r|  ¡ ‘qS r$   )rB   )Ú.0Úchunkr$   r$   r%   Ú
<listcomp>Ü   s      z-ConfigHandler._parse_list.<locals>.<listcomp>)Ú
isinstanceÚlistÚ
splitlinesÚsplit)Úclsr4   Ú	separatorr$   r$   r%   Ú_parse_listÊ   s    

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

        :param value:
        :rtype: dict
        ú=z(Unable to parse option value to dict: %s)rb   Ú	partitionr	   rB   )r`   r4   ra   ÚresultÚliner,   ÚsepÚvalr$   r$   r%   Ú_parse_dictÞ   s    ÿzConfigHandler._parse_dictc                 C   s   |  ¡ }|dkS )zQRepresents value as boolean.

        :param value:
        :rtype: bool
        )Ú1ÚtrueÚyes)Úlower)r`   r4   r$   r$   r%   Ú_parse_boolð   s    zConfigHandler._parse_boolc                    s   ‡ fdd„}|S )zßReturns 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 ˆ ¡ƒ‚| S )Núfile:zCOnly strings are accepted for the {0} field, files are not accepted)r@   Ú
ValueErrorr'   )r4   Zexclude_directive©r,   r$   r%   rT     s    
ÿÿz3ConfigHandler._exclude_files_parser.<locals>.parserr$   )r`   r,   rT   r$   rq   r%   Ú_exclude_files_parserú   s    z#ConfigHandler._exclude_files_parserc                    s\   d}t |tƒs|S | |¡s |S |t|ƒd… }dd„ | d¡D ƒ}d ‡ fdd„|D ƒ¡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
        ro   Nc                 s   s   | ]}t j | ¡ ¡V  qd S ©N)r   r   r   rB   ©rY   r   r$   r$   r%   Ú	<genexpr>%  s     z,ConfigHandler._parse_file.<locals>.<genexpr>rW   rX   c                 3   s.   | ]&}ˆ   |¡stj |¡rˆ  |¡V  qdS )TN)Ú_assert_localr   r   r   Ú
_read_filert   ©r`   r$   r%   ru   &  s
   
  ý)r\   r   r@   Úlenr_   Újoin)r`   r4   Zinclude_directiveÚspecZ	filepathsr$   rx   r%   Ú_parse_file  s    

þzConfigHandler._parse_filec                 C   s   |   t ¡ ¡std|  ƒ‚d S )Nz#`file:` directive can not access %s)r@   r   r   r	   )r!   r$   r$   r%   rv   -  s    ÿzConfigHandler._assert_localc              
   C   s.   t j| dd��}| ¡ W  5 Q R £ S Q R X d S )Nzutf-8)Úencoding)ÚioÚopenÚread)r!   Úfr$   r$   r%   rw   3  s    zConfigHandler._read_filec              	   C   sþ   d}|  |¡s|S | |d¡ ¡  d¡}| ¡ }d |¡}|p@d}t ¡ }|rÂ|d |kr¤||d  }| dd¡}	t	|	ƒdkržtj
 t ¡ |	d ¡}|	d }qÂ|}nd|krÂtj
 t ¡ |d ¡}tj
 d|¡ zt|ƒ}
t|
|ƒ}W 5 tj
dd… t_
X |S )	z·Represents value as a module attribute.

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

        :param str value:
        :rtype: str
        zattr:r=   r>   rG   r   ú/é   N)r@   rA   rB   r_   Úpoprz   r   r   Úrsplitry   r   ÚsysÚinsertr   r*   )r`   r4   r8   Zattr_directiveZ
attrs_pathÚ	attr_nameÚmodule_nameÚparent_pathZcustom_pathÚpartsÚmoduler$   r$   r%   Ú_parse_attr8  s0    


zConfigHandler._parse_attrc                    s   ‡ fdd„}|S )z¹Returns parser function to represents value as a list.

        Parses a value applying given methods one after another.

        :param parse_methods:
        :rtype: callable
        c                    s   | }ˆ D ]}||ƒ}q|S rs   r$   )r4   ÚparsedÚmethod©Úparse_methodsr$   r%   r   n  s    
z1ConfigHandler._get_parser_compound.<locals>.parser$   )r`   r‘   r   r$   r�   r%   Ú_get_parser_compounde  s    	z"ConfigHandler._get_parser_compoundc                 C   s6   i }|pdd„ }|  ¡ D ]\}\}}||ƒ||< q|S )zÊParses 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 rs   r$   )rh   r$   r$   r%   Ú<lambda>ƒ  ó    z6ConfigHandler._parse_section_to_dict.<locals>.<lambda>)r?   )r`   rF   Zvalues_parserr4   r,   Ú_rh   r$   r$   r%   Ú_parse_section_to_dictx  s
    
z$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?   rP   )rD   rF   Únamer•   r4   r$   r$   r%   Úparse_sectionˆ  s
    zConfigHandler.parse_sectionc                 C   sb   | j  ¡ D ]R\}}d}|r"d| }t| d|  dd¡dƒ}|dkrTtd| j|f ƒ‚||ƒ q
dS )zTParses configuration file items from one
        or more related sections.

        r=   z_%szparse_section%sr>   Ú__Nz0Unsupported distribution option section: [%s.%s])rC   r?   r*   rA   r	   r1   )rD   rE   rF   Zmethod_postfixZsection_parser_methodr$   r$   r%   r   ”  s"    ü ÿÿzConfigHandler.parsec                    s   t ˆ ƒ‡ ‡‡fdd„ƒ}|S )zé 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  ˆˆ¡ ˆ | |ŽS rs   )ÚwarningsÚwarn)ÚargsÚkwargs©ÚfuncÚmsgÚwarning_classr$   r%   Úconfig_handler³  s    z@ConfigHandler._deprecated_config_handler.<locals>.config_handlerr   )rD   rŸ   r    r¡   r¢   r$   rž   r%   Ú_deprecated_config_handler¬  s    z(ConfigHandler._deprecated_config_handler)F)rW   )N)N)rK   Ú
__module__Ú__qualname__Ú__doc__r1   rN   rG   ÚpropertyrL   rV   Úclassmethodrb   ri   rn   rr   r|   Ústaticmethodrv   rw   r�   r’   r–   r˜   r   r£   r$   r$   r$   r%   r<   ~   s<   

&

	



,
r<   c                       sH   e Zd ZdZdddddœZdZd‡ fd	d
„	Zedd„ ƒZdd„ Z	‡  Z
S )r6   r7   ÚurlÚdescriptionÚclassifiersÚ	platforms)Z	home_pageÚsummaryÚ
classifierÚplatformFNc                    s   t t| ƒ |||¡ || _d S rs   )Úsuperr6   rG   r8   )rD   r+   r:   r   r8   ©rJ   r$   r%   rG   Ì  s    ÿzConfigMetadataHandler.__init__c                 C   sN   | j }| j}| j}| j}||||  |dt¡||  ||¡|dƒ|||| j|dœS )rH   z[The requires parameter is deprecated, please use install_requires for runtime dependencies.Úlicense)r­   ÚkeywordsÚprovidesÚrequiresÚ	obsoletesr¬   r³   Zlicense_filesr«   Úlong_descriptionÚversionÚproject_urls)rb   r|   ri   rr   r£   ÚDeprecationWarningr’   Ú_parse_version)rD   Ú
parse_listZ
parse_fileÚ
parse_dictZexclude_files_parserr$   r$   r%   rL   Ò  s*    ü
ðzConfigMetadataHandler.parsersc                 C   s�   |   |¡}||krB| ¡ }tt|ƒtƒr>d}t|jf tƒ Žƒ‚|S |  || j	¡}t
|ƒr^|ƒ }t|tƒsŒt|dƒr„d tt|ƒ¡}nd| }|S )zSParses `version` option value.

        :param value:
        :rtype: str

        zCVersion loaded from {value} does not comply with PEP 440: {version}Ú__iter__r>   z%s)r|   rB   r\   r   r   r	   r'   r(   r�   r8   Úcallabler   Úhasattrrz   ÚmapÚstr)rD   r4   r¹   Útmplr$   r$   r%   r¼   í  s     
ÿ

z$ConfigMetadataHandler._parse_version)FN)rK   r¤   r¥   r1   rN   Zstrict_moderG   r§   rL   r¼   Ú__classcell__r$   r$   r²   r%   r6   »  s   ü  ÿ
r6   c                   @   s\   e Zd ZdZedd„ ƒZdd„ Zdd„ Zdd	„ Zd
d„ Z	dd„ Z
dd„ Zdd„ Zdd„ ZdS )r5   r:   c                 C   sN   | j }t| j dd�}| j}| j}||||||||||||||| j| j|tdœS )rH   ú;©ra   )Zzip_safeZuse_2to3Zinclude_package_datar8   Zuse_2to3_fixersZuse_2to3_exclude_fixersZconvert_2to3_doctestsÚscriptsZeager_resourcesZdependency_linksZnamespace_packagesZinstall_requiresZsetup_requiresZtests_requireÚpackagesÚentry_pointsÚ
py_modulesZpython_requires)rb   r   rn   ri   Ú_parse_packagesr|   r   )rD   r½   Zparse_list_semicolonZ
parse_boolr¾   r$   r$   r%   rL     s.    îzConfigOptionsHandler.parsersc                 C   sz   ddg}|  ¡ }||kr"|  |¡S ||d k}|r>ts>tdƒ‚|  | j di ¡¡}|rdddlm} nddlm	} |f |ŽS )	zTParses `packages` option value.

        :param value:
        :rtype: list
        zfind:zfind_namespace:rƒ   z8find_namespace: directive is unsupported on Python < 3.3zpackages.findr   )Úfind_namespace_packages)Úfind_packages)
rB   rb   r   r	   Úparse_section_packages__findrC   rO   Ú
setuptoolsrÍ   rÎ   )rD   r4   Zfind_directivesZtrimmed_valueZfindnsÚfind_kwargsrÎ   r$   r$   r%   rÌ   2  s     
ÿÿz$ConfigOptionsHandler._parse_packagesc                    sT   |   || j¡}dddg‰ t‡ fdd„| ¡ D ƒƒ}| d¡}|dk	rP|d |d< |S )zœParses `packages.find` configuration file section.

        To be used in conjunction with _parse_packages().

        :param dict section_options:
        ÚwhereÚincludeÚexcludec                    s$   g | ]\}}|ˆ kr|r||f‘qS r$   r$   ©rY   ÚkÚv©Z
valid_keysr$   r%   r[   [  s       zEConfigOptionsHandler.parse_section_packages__find.<locals>.<listcomp>Nr   )r–   rb   r/   r?   rO   )rD   rF   Zsection_datarÑ   rÒ   r$   rØ   r%   rÏ   N  s     ÿ
ÿ
z1ConfigOptionsHandler.parse_section_packages__findc                 C   s   |   || j¡}|| d< dS )z`Parses `entry_points` configuration file section.

        :param dict section_options:
        rÊ   N)r–   rb   ©rD   rF   rŽ   r$   r$   r%   Úparse_section_entry_pointsc  s    z/ConfigOptionsHandler.parse_section_entry_pointsc                 C   s.   |   || j¡}| d¡}|r*||d< |d= |S )NÚ*r=   )r–   rb   rO   )rD   rF   rŽ   Úrootr$   r$   r%   Ú_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:
        Úpackage_dataN©rÝ   ©rD   rF   r$   r$   r%   Ú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_dataNrß   rà   r$   r$   r%   Ú"parse_section_exclude_package_data|  s    ÿz7ConfigOptionsHandler.parse_section_exclude_package_datac                 C   s"   t | jdd�}|  ||¡| d< dS )zbParses `extras_require` configuration file section.

        :param dict section_options:
        rÆ   rÇ   Zextras_requireN)r   rb   r–   )rD   rF   r½   r$   r$   r%   Úparse_section_extras_require„  s
     ÿz1ConfigOptionsHandler.parse_section_extras_requirec                 C   s(   |   || j¡}dd„ | ¡ D ƒ| d< dS )z^Parses `data_files` configuration file section.

        :param dict section_options:
        c                 S   s   g | ]\}}||f‘qS r$   r$   rÕ   r$   r$   r%   r[   “  s     zAConfigOptionsHandler.parse_section_data_files.<locals>.<listcomp>Ú
data_filesN)r–   rb   r?   rÙ   r$   r$   r%   Úparse_section_data_files�  s    z-ConfigOptionsHandler.parse_section_data_filesN)rK   r¤   r¥   r1   r§   rL   rÌ   rÏ   rÚ   rÝ   rá   râ   rã   rå   r$   r$   r$   r%   r5     s   

	r5   )FF)F)"Ú
__future__r   r   r~   r   r†   rš   r)   Úcollectionsr   r   r   Ú	importlibr   Údistutils.errorsr	   r
   Z#setuptools.extern.packaging.versionr   r   Z&setuptools.extern.packaging.specifiersr   Zsetuptools.extern.sixr   r   ÚtypeÚ__metaclass__r&   r.   r    r   r<   r6   r5   r$   r$   r$   r%   Ú<module>   s4      ÿ
/ ÿ
  ?V