a
    bai                     @  s   d dl m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 d dlmZ d d	lmZ erxd d
lmZ eeZG dd de
ZdS )    )annotationsN)Iterable)TYPE_CHECKING)BuildEnvironment)AbstractDistribution)InstallationError)BaseDistribution)runner_with_spinner_message)BuildEnvironmentInstallerc                   @  s   e Zd ZdZeddddZddddZd	d
d
ddddZd	ddddZddddZ	ddddZ
d	ddddZddddddZdddd d!Zd"S )#SourceDistributionzRepresents a source distribution.

    The preparation step for these needs metadata for the packages to be
    generated.
    z
str | None)returnc                 C  s   | j jsJ | j jjS )z/Identify this requirement uniquely by its link.)reqlinkurl_without_fragmentself r   [/var/www/html/SiteWeb/venv/lib/python3.9/site-packages/pip/_internal/distributions/sdist.pybuild_tracker_id   s    z#SourceDistribution.build_tracker_idr   c                 C  s
   | j  S )N)r   get_distr   r   r   r   get_metadata_distribution    s    z,SourceDistribution.get_metadata_distributionr
   boolNone)build_env_installerbuild_isolationcheck_build_depsr   c                 C  s   | j   |r.| | | j   | | n
| j   |r| j j}|d usPJ | j j|\}}|rr| d| |r| 	| | j 
  d S )Nthe backend dependencies)r   load_pyproject_toml_prepare_build_backendZeditable_sanity_check_install_build_reqspyproject_requires	build_envcheck_requirements_raise_conflicts_raise_missing_reqsprepare_metadata)r   r   r   r   r    conflictingmissingr   r   r   prepare_distribution_metadata#   s"    




z0SourceDistribution.prepare_distribution_metadata)r   r   c              	   C  s   | j j}|d usJ t|| j _| j jj|dd| j d | j j| j j\}}|r^| d| |rt	d| j  t	dd
ttt| d S )Noverlayzbuild dependencieskindZfor_reqz"PEP 517/518 supported requirementsz4Missing build requirements in pyproject.toml for %s.z`The project does not specify a build backend, and pip cannot fall back to setuptools without %s.z and )r   r    r   r!   install_requirementsr"   requirements_to_checkr#   loggerwarningjoinmapreprsorted)r   r   r    r&   r'   r   r   r   r   I   s(    
z)SourceDistribution._prepare_build_backendzIterable[str]c              	   C  s   | j jl td}| j j}|d us&J ||& | W  d    W  d    S 1 s\0    Y  W d    n1 sz0    Y  d S )Nz#Getting requirements to build wheel)r   r!   r	   pep517_backendsubprocess_runnerget_requires_for_build_wheelr   runnerbackendr   r   r   _get_build_requires_wheele   s    
z,SourceDistribution._get_build_requires_wheelc              	   C  s   | j jl td}| j j}|d us&J ||& | W  d    W  d    S 1 s\0    Y  W d    n1 sz0    Y  d S )Nz&Getting requirements to build editable)r   r!   r	   r4   r5   Zget_requires_for_build_editabler7   r   r   r   _get_build_requires_editablem   s    
z/SourceDistribution._get_build_requires_editablec                 C  sh   | j jr"| j jr"| j jr"|  }n|  }| j j|\}}|rL| d| | j jj	|dd| j d d S )Nr   normalzbackend dependenciesr*   )
r   editableZpermit_editable_wheelsZsupports_pyproject_editabler;   r:   r!   r"   r#   r,   )r   r   Z
build_reqsr&   r'   r   r   r   r   w   s    

z&SourceDistribution._install_build_reqsstrzset[tuple[str, str]])conflicting_withconflicting_reqsr   c                 C  s6   d}|j | j|ddd t|D d}t|d S )NzZSome build dependencies for {requirement} conflict with {conflicting_with}: {description}., c                 s  s    | ]\}}| d | V  qdS )z is incompatible with Nr   ).0	installedwantedr   r   r   	<genexpr>   s   z6SourceDistribution._raise_conflicts.<locals>.<genexpr>)requirementr?   description)formatr   r0   r3   r   )r   r?   r@   format_stringerror_messager   r   r   r#      s    
z#SourceDistribution._raise_conflictszset[str])r'   r   c                 C  s0   d}|j | jdttt|d}t|d S )NzASome build dependencies for {requirement} are missing: {missing}.rA   )rF   r'   )rH   r   r0   r1   r2   r3   r   )r   r'   rI   rJ   r   r   r   r$      s    z&SourceDistribution._raise_missing_reqsN)__name__
__module____qualname____doc__propertyr   r   r(   r   r:   r;   r   r#   r$   r   r   r   r   r      s   &
r   )
__future__r   loggingcollections.abcr   typingr   pip._internal.build_envr    pip._internal.distributions.baser   pip._internal.exceptionsr   Zpip._internal.metadatar   pip._internal.utils.subprocessr	   r
   	getLoggerrK   r.   r   r   r   r   r   <module>   s   
