PATH:
opt
/
alt
/
python38
/
lib
/
python3.8
/
site-packages
/
pip
/
_vendor
/
pep517
/
in_process
/
__pycache__
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Returns a list of strings. The only possible value is 'build_editable'. �build_editable)rM �hasattr�append)�backend�featuresr r r �_supported_featuresj s rS c C s6 t � }z |j}W n tk r( g Y S X || �S dS �zfInvoke the optional get_requires_for_build_wheel hook Returns [] if the hook is not defined. N)rM � get_requires_for_build_wheel�AttributeError��config_settingsrQ �hookr r r rU w s rU c C s6 t � }z |j}W n tk r( g Y S X || �S dS )ziInvoke the optional get_requires_for_build_editable hook Returns [] if the hook is not defined. N)rM � get_requires_for_build_editablerV rW r r r rZ � s rZ c C sV t � }z |j}W n6 tk rF |s*t� �|�| |�}t|| |� Y S X || |�S dS )z�Invoke optional prepare_metadata_for_build_wheel Implements a fallback by building a wheel if the hook isn't defined, unless _allow_fallback is False in which case HookMissing is raised. N)rM � prepare_metadata_for_build_wheelrV r+ � build_wheel� _get_wheel_metadata_from_wheel)�metadata_directoryrX �_allow_fallbackrQ rY � whl_basenamer r r r[ � s � r[ c C s� t � }z |j}W nb tk rr |s*t� �z |j}W n tk rR tdd��Y n X || |�}t|| |� Y S Y n X || |�S dS )z�Invoke optional prepare_metadata_for_build_editable Implements a fallback by building an editable wheel if the hook isn't defined, unless _allow_fallback is False in which case HookMissing is raised. rN )r- N)rM �#prepare_metadata_for_build_editablerV r+ rN r] )r^ rX r_ rQ rY Z build_hookr` r r r ra � s �ra ZPEP517_ALREADY_BUILT_WHEELc C s@ g }| � � D ] }t�d|�}|r |�|� q |r4|S td��dS )z6Identify the .dist-info folder inside a wheel ZipFile.z[^/\\]+-[^/\\]+\.dist-info/z#No .dist-info folder found in wheelN)�namelist�re�matchrP � Exception)Zwhl_zip�resr �mr r r �_dist_info_files� s rh c C sv ddl m} ttj�|t�d�� W 5 Q R X tj�|| �}||�� }t|�}|j||d� W 5 Q R X |d � d�d S )z�Extract the metadata from a wheel. Fallback for when the build backend does not define the 'get_wheel_metadata' hook. r )�ZipFiler )r �members�/) �zipfileri r r1 r r �WHEEL_BUILT_MARKERrh � extractallrB )r` r^ rX ri Zwhl_fileZzipfZ dist_infor r r r] � s r] c C sl | sdS t j�| �}t j�t|t��s*dS tt j�|d��}|sLtd� dS t |�dkrdtd� dS |d S )zHCheck for a wheel already built during the get_wheel_metadata hook. Nz*.whlz+Found wheel built marker, but no .whl files� zHFound multiple .whl files; unspecified behaviour. Will call build_wheel.r ) r1 r �dirname�isfile�pjoinrm r r �print�len)r^ Zmetadata_parentZ whl_filesr r r �_find_already_built_wheel� s ru c C s4 t |�}|r$t�|| � tj�|�S t� �| ||�S )z�Invoke the mandatory build_wheel hook. If a wheel was already built in the prepare_metadata_for_build_wheel fallback, this will copy it rather than rebuilding the wheel. )ru �shutil�copy2r1 r �basenamerM r\ )�wheel_directoryrX r^ � prebuilt_whlr r r r\ � s �r\ c C s` t � }z |j}W n tk r* t� �Y n2X t|�}|rPt�|| � tj� |�S || ||�S dS )z�Invoke the optional build_editable hook. If a wheel was already built in the prepare_metadata_for_build_editable fallback, this will copy it rather than rebuilding the wheel. N) rM rN rV r+ ru rv rw r1 r rx )ry rX r^ rQ rY rz r r r rN s rN c C s6 t � }z |j}W n tk r( g Y S X || �S dS rT )rM � get_requires_for_build_sdistrV rW r r r r{ s r{ c @ s e Zd ZdZdS )�_DummyExceptionz(Nothing should ever raise this exceptionN)r% r& r' r( r r r r r| , s r| c @ s e Zd ZdZdd� ZdS )�GotUnsupportedOperationz9For internal use when backend raises UnsupportedOperationc C s || _ d S r r r! r r r r# 2 s z GotUnsupportedOperation.__init__Nr$ r r r r r} 0 s r} c C sB t � }z|�| |�W S t|dt�k r< tt�� ��Y nX dS )z&Invoke the mandatory build_sdist hook.�UnsupportedOperationN)rM � build_sdistrI r| r} r rG )�sdist_directoryrX rQ r r r r 6 s r c C sh t tj�dk rt�d� tjd } tjd }| tkrBt�d| � t� | }tt|d��}dd d�}z|f |d �|d < W n� tk r� } zd |d < |j |d < W 5 d }~X Y n� t k r� } zd |d< |j |d< W 5 d }~X Y np t k �r } zd |d< |j |d < W 5 d }~X Y n< t k �rN } z d |d< |j�p8| |d< W 5 d }~X Y nX t|t|d�dd� d S )Nr z"Needs args: hook_name, control_dirro � zUnknown hook: %sz input.jsonF)� unsupported� return_valr r� T� no_backendr �backend_invalid� backend_errorr� � hook_missing�missing_hook_namez output.json)�indent)rt rD �argv�exit� HOOK_NAMES�globalsr rr r r r) r* r} r+ r- r )r- Z control_dirrY � hook_inputZjson_out�er r r �mainL s0 "r� �__main__)N)N)(r( r � importlibr r r1 �os.pathr rr rc rv rD r � version_infor r re r r) r+ r7 rM rS rU rZ r[ ra rm rh r] ru r\ rN r{ r| r} r r� r� r% r r r r �<module> s` �
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..
[-] __init__.cpython-38.pyc
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[-] _in_process.cpython-38.pyc
[edit]