/usr/local/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/__pycache__
a ���hX: � @ s~ d dl Z d dlZd dlZd dlZd dlmZ d dlmZ d dlmZ d dl m Z m Z m Z d dlmZmZmZmZmZmZ ddlmZ er�d d lmZ G d d � d e�Zeeef edd �d d�Zeeeef d�dd�ZG dd� de �Z G dd� de �Z G dd� de �Z d"ee ee eeeef dd�dd�Z d#ee ee eeeef dd�dd �Z!eeed �d d �Z"G d d!� d!�Z#dS )$� N)�contextmanager)�abspath)�join)�STDOUT� check_call� check_output)� TYPE_CHECKING�Any�Iterator�Mapping�Optional�Sequence� )�_in_proc_script_path)�Protocolc @ s: e Zd ZdZdee ee eeeef dd�dd�ZdS )�SubprocessRunnerz%A protocol for the subprocess runner.N��cmd�cwd� extra_environ�returnc C s d S �N� )�selfr r r r r �K/usr/local/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_impl.py�__call__ s zSubprocessRunner.__call__)NN) �__name__� __module__� __qualname__�__doc__r �strr r r r r r r r s ��r )�obj�pathr c K sF t |ddd��$}tj| |fi |�� W d � n1 s80 Y d S )N�w�utf-8��encoding)�open�json�dump)r! r" �kwargs�fr r r � write_json s r, )r" r c C s: t | dd��}t�|�W d � S 1 s,0 Y d S )Nr$ r% )r' r( �load)r" r+ r r r � read_json! s r. c s@ e Zd ZdZdeee ee eee dd�� fdd� Z� ZS )�BackendUnavailablezEWill be raised if the backend cannot be imported in the hook process.N)� traceback�message� backend_name� backend_pathr c s& || _ || _|| _t� �|p d� d S )Nz Error while importing backend)r2 r3 r0 �super�__init__)r r0 r1 r2 r3 �� __class__r r r5 ) s zBackendUnavailable.__init__)NNN) r r r r r r r r5 � __classcell__r r r6 r r/ & s � �r/ c s( e Zd ZdZedd�� fdd� Z� ZS )� HookMissingz>Will be raised on missing hooks (if a fallback can't be used).N)� hook_namer c s t � �|� || _d S r )r4 r5 r: )r r: r6 r r r5 : s zHookMissing.__init__)r r r r r r5 r8 r r r6 r r9 7 s r9 c @ s e Zd ZdZedd�dd�ZdS )�UnsupportedOperationzDMay be raised by build_sdist if the backend indicates that it can't.N)r0 r c C s || _ d S r )r0 )r r0 r r r r5 B s z UnsupportedOperation.__init__)r r r r r r5 r r r r r; ? s r; r c C s* t j�� }|r|�|� t| ||d� dS )zwThe default method of calling the wrapper subprocess. This uses :func:`subprocess.check_call` under the hood. )r �envN)�os�environ�copy�updater �r r r r< r r r �default_subprocess_runnerF s rB c C s, t j�� }|r|�|� t| ||td� dS )zqCall the subprocess while suppressing output. This uses :func:`subprocess.check_output` under the hood. )r r< �stderrN)r= r> r? r@ r r rA r r r �quiet_subprocess_runnerV s rD )� source_tree� requestedr c C sn t j�|�rtd��t j�| �}t j�t j�||��}t j�|�}t j�|�}t j�||g�|krjtd��|S )z�Normalise and check a backend path. Ensure that the requested backend path is specified as a relative path, and resolves to a location under the given source tree. Return an absolute version of the requested path. zpaths must be relativez paths must be inside source tree) r= r" �isabs� ValueErrorr �normpathr �normcase� commonprefix)rE rF � abs_source� abs_requested� norm_source�norm_requestedr r r �norm_and_checkf s rP c @ s� e Zd ZdZd%eeeee ed ee dd�dd�Zede d d�dd ��Z ee d �d d �Z d&ee ee f ee d �dd�Zd'eee ee f eed�dd�Zd(eee ee f ee ed�dd�Zd)ee ee f ee d �dd�Zd*eee ee f eee d�dd�Zd+eee ee f ee ed�dd �Zd,ee ee f ee d �d d �Zd-eee ee f ed �d d!�Zee ee f e d"�d#d$�ZdS ).�BuildBackendHookCallerzAA wrapper to call the build backend hooks for a source directory.Nr )� source_dir� build_backendr3 �runner�python_executabler c sR |du r t }t|�� _|� _|r2� fdd�|D �}|� _|� _|sHtj}|� _dS )a� :param source_dir: The source directory to invoke the build backend for :param build_backend: The build backend spec :param backend_path: Additional path entries for the build backend spec :param runner: The :ref:`subprocess runner <Subprocess Runners>` to use :param python_executable: The Python executable used to invoke the build backend Nc s g | ]}t � j|��qS r )rP rR )�.0�p�r r r � <listcomp>� � z3BuildBackendHookCaller.__init__.<locals>.<listcomp>) rB r rR rS r3 �_subprocess_runner�sys� executablerU )r rR rS r3 rT rU r rX r r5 � s z BuildBackendHookCaller.__init__)rT r c c s* | j }|| _ zdV W || _ n|| _ 0 dS )ay A context manager for temporarily overriding the default :ref:`subprocess runner <Subprocess Runners>`. :param runner: The new subprocess runner to use within the context. .. code-block:: python hook_caller = BuildBackendHookCaller(...) with hook_caller.subprocess_runner(quiet_subprocess_runner): ... N)r[ )r rT �prevr r r �subprocess_runner� s z(BuildBackendHookCaller.subprocess_runner)r c C s | � di �S )z>Return the list of optional features supported by the backend.�_supported_features�� _call_hookrX r r r r` � s z*BuildBackendHookCaller._supported_features)�config_settingsr c C s | � dd|i�S )am Get additional dependencies required for building a wheel. :param config_settings: The configuration settings for the build backend :returns: A list of :pep:`dependency specifiers <508>`. .. admonition:: Fallback If the build backend does not defined a hook with this name, an empty list will be returned. � get_requires_for_build_wheelrc ra �r rc r r r rd � s �z3BuildBackendHookCaller.get_requires_for_build_wheelT)�metadata_directoryrc �_allow_fallbackr c C s | � dt|�||d��S )aS Prepare a ``*.dist-info`` folder with metadata for this project. :param metadata_directory: The directory to write the metadata to :param config_settings: The configuration settings for the build backend :param _allow_fallback: Whether to allow the fallback to building a wheel and extracting the metadata from it. Should be passed as a keyword argument only. :returns: Name of the newly created subfolder within ``metadata_directory``, containing the metadata. .. admonition:: Fallback If the build backend does not define a hook with this name and ``_allow_fallback`` is truthy, the backend will be asked to build a wheel via the ``build_wheel`` hook and the dist-info extracted from that will be returned. � prepare_metadata_for_build_wheel�rf rc rg �rb r �r rf rc rg r r r rh � s ��z7BuildBackendHookCaller.prepare_metadata_for_build_wheel)�wheel_directoryrc rf r c C s( |durt |�}| �dt |�||d��S )a� Build a wheel from this project. :param wheel_directory: The directory to write the wheel to :param config_settings: The configuration settings for the build backend :param metadata_directory: The directory to reuse existing metadata from :returns: The name of the newly created wheel within ``wheel_directory``. .. admonition:: Interaction with fallback If the ``build_wheel`` hook was called in the fallback for :meth:`prepare_metadata_for_build_wheel`, the build backend would not be invoked. Instead, the previously built wheel will be copied to ``wheel_directory`` and the name of that file will be returned. N� build_wheel�rl rc rf �r rb �r rl rc rf r r r rm � s ��z"BuildBackendHookCaller.build_wheelc C s | � dd|i�S )aw Get additional dependencies required for building an editable wheel. :param config_settings: The configuration settings for the build backend :returns: A list of :pep:`dependency specifiers <508>`. .. admonition:: Fallback If the build backend does not defined a hook with this name, an empty list will be returned. � get_requires_for_build_editablerc ra re r r r rq s �z6BuildBackendHookCaller.get_requires_for_build_editablec C s | � dt|�||d��S )aU Prepare a ``*.dist-info`` folder with metadata for this project. :param metadata_directory: The directory to write the metadata to :param config_settings: The configuration settings for the build backend :param _allow_fallback: Whether to allow the fallback to building a wheel and extracting the metadata from it. Should be passed as a keyword argument only. :returns: Name of the newly created subfolder within ``metadata_directory``, containing the metadata. .. admonition:: Fallback If the build backend does not define a hook with this name and ``_allow_fallback`` is truthy, the backend will be asked to build a wheel via the ``build_editable`` hook and the dist-info extracted from that will be returned. �#prepare_metadata_for_build_editableri rj rk r r r rr s ��z:BuildBackendHookCaller.prepare_metadata_for_build_editablec C s( |durt |�}| �dt |�||d��S )a� Build an editable wheel from this project. :param wheel_directory: The directory to write the wheel to :param config_settings: The configuration settings for the build backend :param metadata_directory: The directory to reuse existing metadata from :returns: The name of the newly created wheel within ``wheel_directory``. .. admonition:: Interaction with fallback If the ``build_editable`` hook was called in the fallback for :meth:`prepare_metadata_for_build_editable`, the build backend would not be invoked. Instead, the previously built wheel will be copied to ``wheel_directory`` and the name of that file will be returned. N�build_editablern ro rp r r r rs ; s ��z%BuildBackendHookCaller.build_editablec C s | � dd|i�S )z�Get additional dependencies required for building an sdist. :returns: A list of :pep:`dependency specifiers <508>`. � get_requires_for_build_sdistrc ra re r r r rt \ s �z3BuildBackendHookCaller.get_requires_for_build_sdist)�sdist_directoryrc r c C s | � dt|�|d��S )z�Build an sdist from this project. :returns: The name of the newly created sdist within ``wheel_directory``. � build_sdist)ru rc rj )r ru rc r r r rv h s ��z"BuildBackendHookCaller.build_sdist)r: r* r c C s> d| j i}| jr&tj�| j�}||d< t�� � ��}d|i}t|t|d�dd� t � �8}| j }| j |t t |��||g| j|d� W d � n1 s�0 Y tt|d��} | �d �r�t| �d d ���| �d �r�t| �d d �| �d d �| j | jd��| �d��rt| �d��p|��| d W d � S 1 �s00 Y d S )NZ _PYPROJECT_HOOKS_BUILD_BACKENDZ _PYPROJECT_HOOKS_BACKEND_PATHr* z input.json� )�indent)r r z output.json� unsupportedr0 � � no_backend� backend_error)r1 r2 r3 � hook_missing�missing_hook_name� return_val)rS r3 r= �pathsepr �tempfile�TemporaryDirectoryr, �pjoinr rU r[ r r rR r. �getr; r/ r9 ) r r: r* r r3 �td� hook_input�script�python�datar r r rb z s6 �$ � z!BuildBackendHookCaller._call_hook)NNN)N)NT)NN)N)NT)NN)N)N)r r r r r r r r5 r r r_ r` r r rd �boolrh rm rq rr rs rt rv rb r r r r rQ ~ s� � � �� �� $ �� " �� �� # �� # �� �� rQ )NN)NN)$r( r= r\ r� � contextlibr �os.pathr r r� � subprocessr r r �typingr r r r r r Z _in_processr r r r r, r. � Exceptionr/ r9 r; rB rD rP rQ r r r r �<module> sF �� ��
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__init__.cpython-39.pyc
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_impl.cpython-39.pyc
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