
­­­­­­­­­­­­­­­­­­
<!DOCTYPE html>
<html>
U
    aW                     @   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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)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   9/tmp/pip-install-7tp5dx2w/setuptools/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   r1   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)r7   r   r   r   
patch_path.   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<   osr7   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*    
 
rN   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})r/   r   	functoolsr   getattr)
target_objkeyZgetter_nameZby_attributegetterr   r   r   _get_optioni   s    rT   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_optionsrT   rQ   section_prefix)rM   Zconfig_dicthandleroptionr%   r   r   r   rJ   u   s    
rJ   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)distributionrI   r>   optionsmetar   r   r   rH      s        rH   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 .)	rW   items
startswithreplacestripr>   rQ   sectionsrV   )r   rQ   r_   r>   rh   rW   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__r2   )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)tuplerQ   aliasesgetrP   KeyErrorrn   r-   r>   setattrrV   rF   )	r   Zoption_namer%   unknownrQ   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   )rg   )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                 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   rg   )r   r%   r   resultlinerR   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_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)re   
ValueErrorr/   )r%   Zexclude_directiverR   r   r   ru   )  s    
z3ConfigHandler._exclude_files_parser.<locals>.parserr   )r   rR   ru   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?   r7   r@   rg   r&   r7   r   r   r   r*   I  s     z,ConfigHandler._parse_file.<locals>.<genexpr>rx   ry   c                 3   s.   | ]&}  |stj|r |V  qdS )TN)_assert_localr?   r7   rA   
_read_filer   r   r   r   r*   J  s
   
  )r    strre   lenr~   join)r   r%   Zinclude_directiver   Z	filepathsr   r   r   _parse_file2  s    

zConfigHandler._parse_filec                 C   s   |  t std|  d S )Nz#`file:` directive can not access %s)re   r?   rB   r   )rK   r   r   r   r   Q  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   )rK   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:rb   rc   r   r   /   )re   rf   rg   r~   popr   r?   rB   rsplitr   r7   r:   rP   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>)rd   )r   rj   Zvalues_parserr%   rR   _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)rd   rr   )r   rj   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.

        rb   z_%szparse_section%src   __Nz0Unsupported distribution option section: [%s.%s])rh   rd   rP   rf   r   rW   )r   ri   rj   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 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)rx   )N)N)r2   r3   r4   r5   rW   rp   r   propertyrn   rw   classmethodr   r   r   r   r   staticmethodr   r   r   r   r   r   r	   r   r   r   r   r   ra      s<   

&

	



-
ra   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   rQ   r_   r>   r]   rm   r   r   r     s    zConfigMetadataHandler.__init__c                 C   s^   | j }| j}| j}| j}|||| |dt|| |||d| |ddt|||| j|dS )rk   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versionZproject_urls)r   r   r   r   r   DeprecationWarningr   _parse_version)r   
parse_listZ
parse_file
parse_dictZexclude_files_parserr   r   r   rn     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__rc   z%s)r   rg   r    r	   r   r   r/   r   r   r]   callabler   hasattrr   map)r   r%   r   tmplr   r   r   r     s     


z$ConfigMetadataHandler._parse_version)FN)r2   r3   r4   rW   rp   Zstrict_moder   r   rn   r   __classcell__r   r   r   r   r[     s     
r[   c                   @   sd   e Zd ZdZedd Zdd Zdd Zdd	 Zd
d Z	dd Z
dd Zdd Zdd Zdd ZdS )rZ   r_   c                 C   sV   | j }t| j dd}| j}| j}| j}||||||||||||||| j| j|t|dS )rk   ;r   )Zzip_safeZuse_2to3Zinclude_package_datar]   Zuse_2to3_fixersZuse_2to3_exclude_fixersZconvert_2to3_doctestsscriptsZeager_resourcesZdependency_linksZnamespace_packagesZinstall_requiresZsetup_requiresZtests_requirepackagesentry_points
py_modulesZpython_requirescmdclass)r   r   r   r   _parse_cmdclass_parse_packagesr   r
   )r   r   Zparse_list_semicolonZ
parse_boolr   Zparse_cmdclassr   r   r   rn   ?  s2    zConfigOptionsHandler.parsersc                    s$   dd   fdd|  | D S )Nc                 S   s8   |  d}| |d d  }| d | }t|}t||S )Nrc   r   )rfind
__import__rP   )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>h  s    z8ConfigOptionsHandler._parse_cmdclass.<locals>.<dictcomp>)r   rd   )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)rg   r   parse_section_packages__findrh   rq   
setuptoolsr   r   )r   r%   Zfind_directivesZtrimmed_valueZfindnsfind_kwargsr   r   r   r   r   m  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   rU   rd   rq   )r   rj   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   rj   r   r   r   r   parse_section_entry_points  s    z/ConfigOptionsHandler.parse_section_entry_pointsc                 C   s.   |  || j}|d}|r*||d< |d= |S )N*rb   )r   r   rq   )r   rj   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   rj   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   rj   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   rd   r   r   r   r   parse_section_data_files  s    z-ConfigOptionsHandler.parse_section_data_filesN)r2   r3   r4   rW   r   rn   r   r   r   r   r   r   r   r  r  r   r   r   r   rZ   ;  s   

	rZ   )FF)F)r   r   r?   r6   r   rO   r   collectionsr   r   r   
contextlibdistutils.errorsr   r   Z#setuptools.extern.packaging.versionr   r	   Z&setuptools.extern.packaging.specifiersr
   r   contextmanagerr:   rN   rT   rJ   rH   ra   r[   rZ   r   r   r   r   <module>   s8   
   
/ 
  @[