File: //usr/lib/python3/dist-packages/pip/_vendor/pep517/__pycache__/build.cpython-310.pyc
o
@%Ne�
� @ s d Z ddlZddlZddlZddlZddlZddlmZ ddlm Z ddl
m Z m Z ddl
mZmZ e�e�Zdd � Zd
d � Zd d
� Zdd� Zd"dd�Ze�� Zejddd� ejddddd� ejddddd� ejd d d d� d d � Zed!kr�ee� � � dS dS )#z%Build a project using PEP 517 hooks.
� N� )�BuildEnvironment)�Pep517HookCaller)�tempdir�mkdir_p)�FileNotFoundError� toml_loadc C s4 ddh}|t | �ksdj|t | � d�}t|��dS )z7
Ensure build system has the requisite fields.
�requires�
build-backendz"Missing required fields: {missing})�missingN)�set�format�
ValueError)�system�required�message� r �:/usr/lib/python3/dist-packages/pip/_vendor/pep517/build.py�validate_system s
��r c C sP t j�| d�}t�|d��}t|�}W d � |d S 1 s w Y |d S )zC
Load the build system from a source dir (pyproject.toml).
zpyproject.toml�rbNz build-system)�os�path�join�io�openr )�
source_dir� pyproject�f�pyproject_datar r r � load_system s
��r c C sH zt | �}W n
ttfy i }Y nw |�dd� |�dddg� |S )z�
Given a source dir, attempt to get a build system backend
and requirements from pyproject.toml. Fallback to
setuptools but only if the file was not found or a build
system was not indicated.
r
z setuptools.build_meta:__legacy__r �
setuptools�wheel)r r �KeyError�
setdefault)r r r r r �
compat_system' s ��r$ c
C s� dj di t� ��}t| |�}|i �}t�d|� |�|� t�d� t� �9}t�d||� dj di t� ��}t| |�} | |i �}
tj� ||
�} t
� | tj� |tj� |
��� W d � d S 1 saw Y d S )Nz get_requires_for_build_{dist}zGot build requires: %sz$Installed dynamic build dependencieszTrying to build %s in %sz build_{dist}r )
r
�locals�getattr�log�info� pip_installr r r r �shutil�move�basename) �hooks�env�dist�dest�get_requires_name� get_requires�reqs�td�
build_name�build�filename�sourcer r r � _do_build: s
"�r9 c C s� |pt | �}tj�| |p
d�}t|� t|� t| |d |�d��}t� �}|� |d � t
||||� W d � d S 1 s?w Y d S )Nr/ r
z backend-pathr ) r r r r r r r �getr r) r9 )r r/ r0 r r- r. r r r r6 L s �"�r6 r z%A directory containing pyproject.toml)�helpz--binaryz-b�
store_trueF)�action�defaultz--sourcez-sz --out-dirz-oz>Destination in which to save the builds relative to source dirc C sZ t �d� ttd | js| jsdnd | js| jsdnd f��}|D ]
}t| j|| j� q d S )NzQpep517.build is deprecated. Consider switching to https://pypi.org/project/build/�sdistr! ) r' �warning�list�filterr8 �binaryr6 r �out_dir)�args�distsr/ r r r �mainp s
��rG �__main__)NN) �__doc__�argparser �loggingr r* �envbuildr �wrappersr �dirtoolsr r �compatr r � getLogger�__name__r' r r r$ r9 r6 �ArgumentParser�parser� add_argumentrG �
parse_argsr r r r �<module> sN
�����