U
    HaSZ                     @   s  d dl Z d dl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Zd dlmZmZ d dlmZmZ d dlmZ G d	d
 d
Zejdd 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 )    N)defaultdict)partialwraps)iglob)DistutilsOptionErrorDistutilsFileError)LegacyVersionparse)SpecifierSetc                   @   s    e Zd ZdZdd Zdd ZdS )StaticModulez0
    Attempt to load the module by the name
    c              	   C   sL   t j|}t|j}| }W 5 Q R X t|}t| 	t
  | `d S N)	importlibutil	find_specopenoriginreadastr
   varsupdatelocalsself)r   namespecstrmsrcmodule r   5/tmp/pip-unpacked-wheel-i11yjail/setuptools/config.py__init__   s    
zStaticModule.__init__c              
      sX   zt  fdd| jjD W S  tk
rR } ztdjf t |W 5 d }~X Y nX d S )Nc                 3   sH   | ]@}t |tjr|jD ](}t |tjr|j krt|jV  qqd S r   )
isinstancer   ZAssigntargetsNameidliteral_evalvalue).0Z	statementtargetattrr   r   	<genexpr>#   s     
z+StaticModule.__getattr__.<locals>.<genexpr>z#{self.name} has no attribute {attr})nextr   body	ExceptionAttributeErrorformatr   )r   r*   er   r)   r   __getattr__!   s    
zStaticModule.__getattr__N)__name__
__module____qualname____doc__r    r2   r   r   r   r   r      s   r   c              	   c   s,   zt jd|  dV  W 5 t j|  X dS )zH
    Add path to front of sys.path for the duration of the context.
    r   N)syspathremoveinsert)r8   r   r   r   
patch_path0   s    
r;   Fc           	   	   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=   osr8   abspathisfiler   getcwdchdirdirnamefind_config_filesappendparse_config_filesparse_configurationcommand_optionsconfiguration_to_dict)	filepathZfind_othersr?   r<   r=   Zcurrent_directorydistr>   handlersr   r   r   read_configuration<   s&    
  
rO   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})r0   r   	functoolsr   getattr)
target_objkeyZgetter_nameZby_attributegetterr   r   r   _get_optioni   s    rU   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_optionsrU   rR   section_prefix)rN   Zconfig_dicthandleroptionr&   r   r   r   rK   u   s    
rK   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)distributionrJ   r?   optionsmetar   r   r   rI      s    rI   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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 .)	rX   items
startswithreplacestripr?   rR   sectionsrW   )r   rR   r`   r?   ri   rX   section_namesection_optionsr   r   r   r       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__r3   )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)tuplerR   aliasesgetrQ   KeyErrorro   r.   r?   setattrrW   rG   )	r   Zoption_namer&   unknownrR   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   )rh   )r'   chunkr   r   r   
<listcomp>  s      z-ConfigHandler._parse_list.<locals>.<listcomp>)r!   list
splitlinessplit)clsr&   	separatorr   r   r   _parse_list   s    



zConfigHandler._parse_listc              	      sj   d}| j  |d}g }|D ]J t fdd|D rZ|tdd ttj D  q|  q|S )a  Equivalent to _parse_list() but expands any glob patterns using glob().

        However, unlike with glob() calls, the results remain relative paths.

        :param value:
        :param separator: List items separator character.
        :rtype: list
        )*?[]{}r   c                 3   s   | ]}| kV  qd S r   r   )r'   charr&   r   r   r+     s     z1ConfigHandler._parse_list_glob.<locals>.<genexpr>c                 s   s    | ]}t j|t  V  qd S r   )r@   r8   relpathrC   r'   r8   r   r   r   r+     s   )	r   anyextendsortedr   r@   r8   rA   rG   )r   r&   r   Zglob_charactersvaluesZexpanded_valuesr   r   r   _parse_list_glob  s    
zConfigHandler._parse_list_globc                 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   rh   )r   r&   r   resultlinerS   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trueyes)lower)r   r&   r   r   r   _parse_bool3  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)rf   
ValueErrorr0   )r&   Zexclude_directiverS   r   r   rv   I  s    
z3ConfigHandler._exclude_files_parser.<locals>.parserr   )r   rS   rv   r   r   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
        r   Nc                 s   s   | ]}t j| V  qd S r   )r@   r8   rA   rh   r   r   r   r   r+   k  s     z,ConfigHandler._parse_file.<locals>.<genexpr>ry   rz   c                 3   s.   | ]&}  |stj|r |V  qdS )TN)_assert_localr@   r8   rB   
_read_filer   r   r   r   r+   l  s
   
   )r!   strrf   lenr   join)r   r&   Zinclude_directiver   Z	filepathsr   r   r   _parse_fileT  s    

zConfigHandler._parse_filec                 C   s   |  t std|  d S )Nz#`file:` directive can not access %s)rf   r@   rC   r   )rL   r   r   r   r   r  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)ior   r   )rL   fr   r   r   r   w  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|D ztt||W W  5 Q R  S  tk
r   t|}
Y nX W 5 Q R X t|
|S )zRepresents value as a module attribute.

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

        :param str value:
        :rtype: str
        zattr:rc   rd   r    r   /   )rf   rg   rh   r   popr   r@   rC   rsplitr   r8   r;   rQ   r   r.   r   import_module)r   r&   r^   Zattr_directiveZ
attrs_path	attr_namemodule_nameparent_pathZcustom_pathpartsr   r   r   r   _parse_attr|  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 r   r   )r&   parsedmethodparse_methodsr   r   r
     s    
z1ConfigHandler._get_parser_compound.<locals>.parser   )r   r   r
   r   r   r   _get_parser_compound  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 r   r   )r   r   r   r   <lambda>      z6ConfigHandler._parse_section_to_dict.<locals>.<lambda>)re   )r   rk   Zvalues_parserr&   rS   _r   r   r   r   _parse_section_to_dict  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)re   rs   )r   rk   r   r   r&   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.

        rc   z_%szparse_section%srd   __Nz0Unsupported distribution option section: [%s.%s])ri   re   rQ   rg   r   rX   )r   rj   rk   Zmethod_postfixZsection_parser_methodr   r   r   r
     s     zConfigHandler.parsec                    s   t   fdd}|S )zthis 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 r   )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)ry   )ry   )N)N)r3   r4   r5   r6   rX   rq   r    propertyro   rx   classmethodr   r   r   r   r   r   staticmethodr   r   r   r   r   r   r
   r   r   r   r   r   rb      s@   

&

	



-
rb   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 )r\   r]   urldescriptionclassifiers	platforms)Z	home_pagesummary
classifierplatformFNc                    s   t t| ||| || _d S r   )superr\   r    r^   )r   rR   r`   r?   r^   rn   r   r   r      s    
  zConfigMetadataHandler.__init__c                 C   s^   | j }| j}| j}| j}|||| |dt|| |||d| |ddt|||| j|dS )rl   z[The requires parameter is deprecated, please use install_requires for runtime dependencies.licenselicense_filezDThe license_file parameter is deprecated, use license_files instead.)r   keywordsprovidesrequires	obsoletesr   r   r   Zlicense_filesr   long_descriptionversionproject_urls)r   r   r   r   r   DeprecationWarningr   _parse_version)r   
parse_listZ
parse_file
parse_dictZexclude_files_parserr   r   r   ro     s4    
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__rd   z%s)r   rh   r!   r
   r	   r   r0   r   r   r^   callabler   hasattrr   map)r   r&   r   tmplr   r   r   r   ?  s     


z$ConfigMetadataHandler._parse_version)FN)r3   r4   r5   rX   rq   Zstrict_moder    r   ro   r   __classcell__r   r   r   r   r\     s      
!r\   c                   @   sd   e Zd ZdZedd Zdd Zdd Zdd	 Zd
d Z	dd Z
dd Zdd Zdd Zdd ZdS )r[   r`   c                 C   sN   | j }t| j dd}| j}| j}| j}||||||||||| j| j|t|dS )rl   ;r   )Zzip_safeZinclude_package_datar^   scriptsZeager_resourcesZdependency_linksZnamespace_packagesZinstall_requiresZsetup_requiresZtests_requirepackagesentry_points
py_modulesZpython_requirescmdclass)r   r   r   r   _parse_cmdclass_parse_packagesr   r   )r   r   Zparse_list_semicolonZ
parse_boolr   Zparse_cmdclassr   r   r   ro   g  s*    zConfigOptionsHandler.parsersc                    s$   dd   fdd|  | D S )Nc                 S   s8   |  d}| |d d  }| d | }t|}t||S )Nrd   r   )rfind
__import__rQ   )Zqualified_class_nameidx
class_namepkg_namer   r   r   r   resolve_class  s
    
z;ConfigOptionsHandler._parse_cmdclass.<locals>.resolve_classc                    s   i | ]\}}| |qS r   r   r'   kvr   r   r   
<dictcomp>  s      z8ConfigOptionsHandler._parse_cmdclass.<locals>.<dictcomp>)r   re   )r   r&   r   r   r   r     s    	z$ConfigOptionsHandler._parse_cmdclassc                 C   sj   ddg}|  }||kr"| |S ||d k}| | jdi }|rTddlm} nddlm} |f |S )zTParses `packages` option value.

        :param value:
        :rtype: list
        zfind:zfind_namespace:r   zpackages.findr   )find_namespace_packages)find_packages)rh   r   parse_section_packages__findri   rr   
setuptoolsr   r   )r   r&   Zfind_directivesZtrimmed_valueZfindnsfind_kwargsr   r   r   r   r     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:
        whereincludeexcludec                    s$   g | ]\}}| kr|r||fqS r   r   r   Z
valid_keysr   r   r|     s       zEConfigOptionsHandler.parse_section_packages__find.<locals>.<listcomp>Nr   )r   r   rV   re   rr   )r   rk   Zsection_datar  r  r   r  r   r     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   rk   r   r   r   r   parse_section_entry_points  s    z/ConfigOptionsHandler.parse_section_entry_pointsc                 C   s.   |  || j}|d}|r*||d< |d= |S )Nr   rc   )r   r   rr   )r   rk   r   rootr   r   r   _parse_package_data  s    
z(ConfigOptionsHandler._parse_package_datac                 C   s   |  || d< dS )z`Parses `package_data` configuration file section.

        :param dict section_options:
        package_dataNr
  r   rk   r   r   r   parse_section_package_data  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   rk   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   r|     s     zAConfigOptionsHandler.parse_section_data_files.<locals>.<listcomp>
data_filesN)r   r   re   r  r   r   r   parse_section_data_files  s    z-ConfigOptionsHandler.parse_section_data_filesN)r3   r4   r5   rX   r   ro   r   r   r   r  r
  r  r  r  r  r   r   r   r   r[   c  s   


r[   )FF)F) r   r   r@   r7   r   rP   r   collectionsr   r   r   globr   
contextlibdistutils.errorsr   r   Z#setuptools.extern.packaging.versionr	   r
   Z&setuptools.extern.packaging.specifiersr   r   contextmanagerr;   rO   rU   rK   rI   rb   r\   r[   r   r   r   r   <module>   s4   

-
  c_