U
    @{?^_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dirnameZfind_config_filesÚappendZparse_config_filesÚparse_configurationÚcommand_optionsÚconfiguration_to_dict)	ÚfilepathZfind_othersr   r   r   Zcurrent_directoryZdistr   Úhandlers© r!   ú3/usr/lib/python3/dist-packages/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_dictZhandlerZ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)Z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.)	r.   ÚitemsÚ
startswithÚreplaceÚstripr   r(   Úsectionsr-   )Úselfr(   r4   r   r=   r.   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__)r>   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KeyErrorrF   Ú	Exceptionr   Úsetattrr-   r   )	r>   Zoption_namer/   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!   )r<   )Ú.0Úchunkr!   r!   r"   Ú
<listcomp>Ü   s      z-ConfigHandler._parse_list.<locals>.<listcomp>)Ú
isinstanceÚlistÚ
splitlinesÚsplit)Úclsr/   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)r\   Ú	partitionr	   r<   )rZ   r/   r[   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trueZyes)Úlower)rZ   r/   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$   )r/   Zexclude_directive©r)   r!   r"   rN     s    
ÿÿz3ConfigHandler._exclude_files_parser.<locals>.parserr!   )rZ   r)   rN   r!   rj   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
        rh   Nc                 s   s   | ]}t j | ¡ ¡V  qd S ©N)r   r   r   r<   ©rS   r   r!   r!   r"   Ú	<genexpr>%  s     z,ConfigHandler._parse_file.<locals>.<genexpr>rQ   rR   c                 3   s.   | ]&}ˆ   |¡stj |¡rˆ  |¡V  qdS )TN)Ú_assert_localr   r   r   Ú
_read_filerm   ©rZ   r!   r"   rn   &  s
   
  ý)rV   r   r:   ÚlenrY   Újoin)rZ   r/   Zinclude_directiveÚspecZ	filepathsr!   rq   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"   ro   -  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"   rp   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:r7   r8   rA   r   ú/é   N)r:   r;   r<   rY   Úpoprs   r   r   Úrsplitrr   r   ÚsysÚinsertr   r'   )rZ   r/   r3   Zattr_directiveZ
attrs_pathZ	attr_nameZ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 rl   r!   )r/   ÚparsedÚmethod©Úparse_methodsr!   r"   r   n  s    
z1ConfigHandler._get_parser_compound.<locals>.parser!   )rZ   rˆ   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 rl   r!   )rb   r!   r!   r"   Ú<lambda>ƒ  ó    z6ConfigHandler._parse_section_to_dict.<locals>.<lambda>)r9   )rZ   r@   Zvalues_parserr/   r)   Ú_rb   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)r9   rJ   )r>   r@   ÚnamerŒ   r/   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.

        r7   z_%szparse_section%sr8   Ú__Nz0Unsupported distribution option section: [%s.%s])r=   r9   r'   r;   r	   r.   )r>   r?   r@   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 rl   )ÚwarningsÚwarn)ÚargsÚkwargs©ÚfuncÚmsgÚwarning_classr!   r"   Úconfig_handler³  s    z@ConfigHandler._deprecated_config_handler.<locals>.config_handlerr   )r>   r–   r—   r˜   r™   r!   r•   r"   Ú_deprecated_config_handler¬  s    z(ConfigHandler._deprecated_config_handler)F)rQ   )N)N)rE   Ú
__module__Ú__qualname__Ú__doc__r.   rH   rA   ÚpropertyrF   rP   Úclassmethodr\   rc   rg   rk   ru   Ústaticmethodro   rp   r„   r‰   r�   r�   r   rš   r!   r!   r!   r"   r6   ~   s<   

&

	



,
r6   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 )r1   r2   ZurlÚdescriptionÚclassifiersÚ	platforms)Z	home_pageZsummaryZ
classifierÚplatformFNc                    s   t t| ƒ |||¡ || _d S rl   )Úsuperr1   rA   r3   )r>   r(   r4   r   r3   ©rD   r!   r"   rA   Ì  s    ÿzConfigMetadataHandler.__init__c                 C   sN   | j }| j}| j}| j}||||  |dt¡||  ||¡|dƒ|||| j|dœS )rB   z[The requires parameter is deprecated, please use install_requires for runtime dependencies.Úlicense)r£   ÚkeywordsZprovidesZrequiresZ	obsoletesr¢   r§   Zlicense_filesr¡   Zlong_descriptionÚversionZproject_urls)r\   ru   rc   rk   rš   ÚDeprecationWarningr‰   Ú_parse_version)r>   Ú
parse_listZ
parse_fileÚ
parse_dictZexclude_files_parserr!   r!   r"   rF   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__r8   z%s)ru   r<   rV   r   r   r	   r$   r%   r„   r3   Úcallabler   Úhasattrrs   ÚmapÚstr)r>   r/   r©   Ztmplr!   r!   r"   r«   í  s     
ÿ

z$ConfigMetadataHandler._parse_version)FN)rE   r›   rœ   r.   rH   Zstrict_moderA   rž   rF   r«   Ú__classcell__r!   r!   r¦   r"   r1   »  s   ü  ÿ
r1   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 )r0   r4   c                 C   sN   | j }t| j dd�}| j}| j}||||||||||||||| j| j|tdœS )rB   ú;©r[   )Zzip_safeZuse_2to3Zinclude_package_datar3   Zuse_2to3_fixersZuse_2to3_exclude_fixersZconvert_2to3_doctestsZscriptsZeager_resourcesZdependency_linksZnamespace_packagesZinstall_requiresZsetup_requiresZtests_requireZpackagesÚentry_pointsZ
py_modulesZpython_requires)r\   r   rg   rc   Ú_parse_packagesru   r   )r>   r¬   Zparse_list_semicolonZ
parse_boolr­   r!   r!   r"   rF     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:r|   z8find_namespace: directive is unsupported on Python < 3.3zpackages.findr   )Úfind_namespace_packages)Úfind_packages)
r<   r\   r   r	   Úparse_section_packages__findr=   rI   Z
setuptoolsr¸   r¹   )r>   r/   Zfind_directivesZtrimmed_valueZfindnsÚfind_kwargsr¹   r!   r!   r"   r·   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whereZincludeZexcludec                    s$   g | ]\}}|ˆ kr|r||f‘qS r!   r!   ©rS   ÚkÚv©Z
valid_keysr!   r"   rU   [  s       zEConfigOptionsHandler.parse_section_packages__find.<locals>.<listcomp>Nr   )r�   r\   r,   r9   rI   )r>   r@   Zsection_datar»   r¼   r!   rÀ   r"   rº   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:
        r¶   N)r�   r\   ©r>   r@   r…   r!   r!   r"   Úparse_section_entry_pointsc  s    z/ConfigOptionsHandler.parse_section_entry_pointsc                 C   s.   |   || j¡}| d¡}|r*||d< |d= |S )NÚ*r7   )r�   r\   rI   )r>   r@   r…   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:
        Zpackage_dataN©rÅ   ©r>   r@   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_dataNrÆ   rÇ   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:
        r´   rµ   Zextras_requireN)r   r\   r�   )r>   r@   r¬   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!   r½   r!   r!   r"   rU   “  s     zAConfigOptionsHandler.parse_section_data_files.<locals>.<listcomp>Z
data_filesN)r�   r\   r9   rÁ   r!   r!   r"   Úparse_section_data_files�  s    z-ConfigOptionsHandler.parse_section_data_filesN)rE   r›   rœ   r.   rž   rF   r·   rº   rÂ   rÅ   rÈ   rÉ   rÊ   rË   r!   r!   r!   r"   r0     s   

	r0   )FF)F)"Z
__future__r   r   rw   r   r   r‘   r&   Úcollectionsr   r   r   Ú	importlibr   Zdistutils.errorsr	   r
   Z#setuptools.extern.packaging.versionr   r   Z&setuptools.extern.packaging.specifiersr   Zsetuptools.extern.sixr   r   ÚtypeZ__metaclass__r#   r+   r   r   r6   r1   r0   r!   r!   r!   r"   Ú<module>   s4      ÿ
/ ÿ
  ?V