관리-도구
편집 파일: _in_process.cpython-35.pyc
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It expects: - Command line args: hook_name, control_dir - Environment variables: PEP517_BUILD_BACKEND=entry.point:spec PEP517_BACKEND_PATH=paths (separated with os.pathsep) - control_dir/input.json: - {"kwargs": {...}} Results: - control_dir/output.json - {"return_val": ...} � )�glob)� import_moduleN)�join� c K s6 t | d d d �� } t j | | | � Wd QRXd S)N�w�encodingzutf-8)�open�json�dump)�obj�path�kwargs�f� r ��/builddir/build/BUILDROOT/alt-python35-pip-20.2.4-5.el8.x86_64/opt/alt/python35/lib/python3.5/site-packages/pip/_vendor/pep517/_in_process.py� write_json! s r c C s0 t | d d d �� } t j | � SWd QRXd S)N�rr zutf-8)r r �load)r r r r r � read_json% s r c K s6 t | d � � } t j | | d d | �Wd QRXd S)N�wbr zutf-8)r r r )r r r r r r r r + s c C s* t | d � � } t j | � SWd QRXd S)N�rb)r r r )r r r r r r / s c @ s" e Z d Z d Z d d � Z d S)�BackendUnavailablez&Raised if we cannot import the backendc C s | | _ d S)N)� traceback)�selfr r r r �__init__6 s zBackendUnavailable.__init__N)�__name__� __module__� __qualname__�__doc__r r r r r r 4 s r c @ s" e Z d Z d Z d d � Z d S)�BackendInvalidz Raised if the backend is invalidc C s | | _ d S)N)�message)r r r r r r < s zBackendInvalid.__init__N)r r r r r r r r r r : s r c @ s e Z d Z d Z d S)� HookMissingzARaised if a hook is missing and we are not executing the fallbackN)r r r r r r r r r! @ s r! c C sX t j j t j j | � � } t j j t j j | � � } t j j | | g � | k S)z5Test if a file is located within the given directory.)�osr �normcase�abspath� commonprefix)�filename� directoryr r r � contained_inD s r( c s� t j j d � } | r= | j t j � } | t j d d � <t j d } | j d � \ } } } y t | � � Wn$ t k r� t t j � � � Yn X| r� t � f d d � | D� � s� t d � � | r� x& | j d � D] } t � | � � q� W� S) z Find and load the build backend�PEP517_BACKEND_PATHNr �PEP517_BUILD_BACKEND�:c 3 s! | ] } t � j | � Vq d S)N)r( �__file__)�.0r )r r r � <genexpr>\ s z!_build_backend.<locals>.<genexpr>z(Backend was not loaded from backend-path�.)r" �environ�get�split�pathsep�sysr � partitionr � ImportErrorr r � format_exc�anyr �getattr)� backend_pathZextra_pathitems�epZmod_path�_Zobj_pathZ path_partr )r r �_build_backendK s& r= c C s= t � } y | j } Wn t k r. g SYn X| | � Sd S)zfInvoke the optional get_requires_for_build_wheel hook Returns [] if the hook is not defined. N)r= � get_requires_for_build_wheel�AttributeError)�config_settings�backend�hookr r r r> g s r> c C s[ t � } y | j } Wn1 t k rI | s5 t � � t | | | � SYn X| | | � Sd S)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)r= � prepare_metadata_for_build_wheelr? r! � _get_wheel_metadata_from_wheel)�metadata_directoryr@ �_allow_fallbackrA rB r r r rC u s rC ZPEP517_ALREADY_BUILT_WHEELc C s\ g } x9 | j � D]+ } t j d | � } | r | j | � q W| rL | St d � � d S)z6Identify the .dist-info folder inside a wheel ZipFile.z[^/\\]+-[^/\\]+\.dist-info/z#No .dist-info folder found in wheelN)�namelist�re�match�append� Exception)Zwhl_zip�resr �mr r r �_dist_info_files� s rN c C s� d d l m } | j | | � } t t j j | t � d � � Wd QRXt j j | | � } | | � �) } t | � } | j d | d | � Wd QRX| d j d � d S)z�Build a wheel and extract the metadata from it. Fallback for when the build backend does not define the 'get_wheel_metadata' hook. r )�ZipFiler Nr �members�/) �zipfilerO � build_wheelr r" r r �WHEEL_BUILT_MARKERrN � extractallr2 )rA rE r@ rO Z whl_basenameZwhl_fileZzipfZ dist_infor r r rD � s rD c C s� | s d St j j | � } t j j t | t � � s; d St t j j | d � � } | sj t d � d St | � d k r� t d � d S| 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 ) r" r �dirname�isfile�pjoinrT r r �print�len)rE Zmetadata_parentZ whl_filesr r r �_find_already_built_wheel� s r\ c C sH t | � } | r2 t j | | � t j j | � St � j | | | � 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. )r\ �shutil�copy2r" r �basenamer= rS )�wheel_directoryr@ rE Z prebuilt_whlr r r rS � s rS c C s= t � } y | j } Wn t k r. g SYn X| | � Sd S)zfInvoke the optional get_requires_for_build_wheel hook Returns [] if the hook is not defined. N)r= � get_requires_for_build_sdistr? )r@ rA rB r r r ra � s ra c @ s e Z d Z d Z d S)�_DummyExceptionz(Nothing should ever raise this exceptionN)r r r r r r r r rb � s rb c @ s" e Z d Z d Z d d � Z d S)�GotUnsupportedOperationz9For internal use when backend raises UnsupportedOperationc C s | | _ d S)N)r )r r r r r r � s z GotUnsupportedOperation.__init__N)r r r r r r r r r rc � s rc c C sT t � } y | j | | � SWn0 t | d t � k rO t t j � � � Yn Xd S)z&Invoke the mandatory build_sdist hook.�UnsupportedOperationN)r= � build_sdistr9 rb rc r r7 )�sdist_directoryr@ rA r r r re � s re c C s� t t j � d k r" t j d � t j d } t j d } | t k rY t j d | � t � | } t t | d � � } d d d d i } y | | d � | d <Wn� t k r� } z d | d <| j | d <WYd d } ~ Xn� t k r } z d | d <| j | d <WYd d } ~ XnW t k rY} z d | d <| j | d <WYd d } ~ Xn t k rtd | d <Yn Xt | t | d � d d �d S)Nr z"Needs args: hook_name, control_dirrV � zUnknown hook: %sz input.json� unsupportedF� return_valr T� no_backendr �backend_invalid� backend_error� hook_missingz output.json�indent)r[ r4 �argv�exit� HOOK_NAMES�globalsr rY r r r r rc r! r )� hook_nameZ control_dirrB � hook_inputZjson_out�er r r �main� s. rv �__main__)$r r � importlibr r r" �os.pathr rY rH r] r4 r � version_infor r rK r r r! r( r= r> rC rT rN rD r\ rS ra rb rc re rq rv r r r r r �<module> sN