File: //usr/lib/python3.9/site-packages/pip/_vendor/pep517/__pycache__/build.cpython-39.pyc
a
?�f
� @ s d Z ddlZddlZddlZddlmZ ddlZddlmZ ddl m
Z
ddl m Z m
Z
ddlmZ e�e�Zd d
� Zd d � Zd
d� Zdd� Zd#dd�Ze�� Zejddd� ejddddd� ejdd ddd� ejd d d d� d d!� Zed"k�r ee� � � dS )$z%Build a project using PEP 517 hooks.
� N)�toml� )�BuildEnvironment)�Pep517HookCaller)�tempdir�mkdir_p)�FileNotFoundErrorc C s4 ddh}|t | �ks0dj|t | � d�}t|��dS )z7
Ensure build system has the requisite fields.
�requires�
build-backendz"Missing required fields: {missing})ZmissingN)�set�format�
ValueError)�systemZrequired�message� r �</usr/lib/python3.9/site-packages/pip/_vendor/pep517/build.py�validate_system s
�r c C sH t j�| d�}t|��}t�|�}W d � n1 s60 Y |d S )zC
Load the build system from a source dir (pyproject.toml).
zpyproject.tomlNz build-system)�os�path�join�openr �load)�
source_dirZ pyproject�fZpyproject_datar r r � load_system s
(r c C sH z t | �}W n ttfy& i }Y n0 |�dd� |�dddg� |S )z�
Given a source dir, attempt to get a build system backend
and requirements from pyproject.toml. Fallback to
setuptools but only if the file was not found or a build
system was not indicated.
r
z setuptools.build_meta:__legacy__r Z
setuptools�wheel)r r �KeyError�
setdefault)r r r r r �
compat_system' s
�r c
C s� dj f i t� ��}t| |�}|i �}t�d|� |�|� t�d� t� �p}t�d||� dj f i t� ��}t| |�} | |i �}
tj� ||
�} t
� | tj� |tj� |
��� W d � n1 s�0 Y d S )Nz get_requires_for_build_{dist}zGot build requires: %sz$Installed dynamic build dependencieszTrying to build %s in %sz build_{dist})
r �locals�getattr�log�info� pip_installr r r r �shutilZmove�basename) �hooks�env�dist�destZget_requires_nameZ get_requiresZreqsZtdZ
build_name�build�filename�sourcer r r � _do_build: s
r- c C s� |p
t | �}tj�| |pd�}t|� t|� t| |d |�d��}t� �,}|� |d � t
||||� W d � n1 s|0 Y d S )Nr( r
z backend-pathr ) r r r r r r r �getr r# r- )r r( r) r r& r' r r r r* L s �r* 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 sP t td | js| jsdnd | js$| js(dnd f��}|D ]}t| j|| j� q6d S )NZsdistr )�list�filterr, Zbinaryr* r Zout_dir)�argsZdistsr( r r r �mainp s �r6 �__main__)NN) �__doc__�argparseZloggingr Z pip._vendorr r$ Zenvbuildr Zwrappersr Zdirtoolsr r �compatr Z getLogger�__name__r! r r r r- r* �ArgumentParser�parser� add_argumentr6 �
parse_argsr r r r �<module> sJ
����