XylotrechusZ
U
��.e� � @ s� d Z ddlZddlZddlZddlZddlZddlmZ ddlm Z ddl
m Z m Z ddl
mZ e�e�Zdd � Zd
d � Zd d
� Zdd� Zd"dd�Ze�� Zejddd� ejddddd� ejddddd� ejd d d d� d d � Zed!kr�ee�� � dS )#z%Build a project using PEP 517 hooks.
� N� )�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/python3.8/site-packages/pip/_vendor/pep517/build.py�validate_system s
�r c C s4 t j�| d�}t|��}t�|�}W 5 Q R X |d S )zC
Load the build system from a source dir (pyproject.toml).
zpyproject.tomlz build-system)�os�path�join�open�toml�load)�
source_dirZ pyproject�fZpyproject_datar r r � load_system s
r c C sJ z t | �}W n ttfk
r( i }Y nX |�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 t� �}t| |�}|i �}t�d|� |�|� t�d� t� �b}t�d||� dj f t� �}t| |�} | |i �}
tj� ||
�} t
� | tj� |tj� |
��� W 5 Q R X d S )Nz get_requires_for_build_{dist}zGot build requires: %sz$Installed dynamic build dependencieszTrying to build %s in %sz build_{dist})
r �locals�getattr�log�info� pip_installr r r r �shutilZmove�basename) �hooks�env�dist�destZget_requires_nameZ get_requiresZreqsZtdZ
build_name�build�filename�sourcer r r � _do_build: s
r- c C sv |p
t | �}tj�| |pd�}t|� t|� t| |d |�d��}t� �"}|� |d � t
||||� W 5 Q R X d S )Nr( r z backend-pathr ) r r r r r r r �getr r# r- )r r( r) r
r& r' r r r r* L s �r* r z%A directory containing pyproject.toml)�helpz--binaryz-b�
store_trueF)�action�defaultz--sourcez-sz --out-dirz-oz>Destination in which to save the builds relative to source dirc C sP t td | js| jsdnd | js$| 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 r 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> sP
� � � �