U 8hX:@s~ddlZddlZddlZddlZddlmZddlmZddlmZ ddl m Z m Z m Z ddlmZmZmZmZmZmZddlmZerdd lmZGd d d eZeeefedd d dZeeeefdddZGdddeZGdddeZGdddeZd"eeeeeeeefddddZ d#eeeeeeeefddddZ!eeedddZ"Gd d!d!Z#dS)$N)contextmanager)abspath)join)STDOUT check_call check_output) TYPE_CHECKINGAnyIteratorMappingOptionalSequence)_in_proc_script_path)Protocolc@s:eZdZdZdeeeeeeeefddddZdS)SubprocessRunnerz%A protocol for the subprocess runner.Ncmdcwd extra_environreturncCsdSN)selfrrrrr_C:\Users\jeffr\AppData\Local\Temp\pip-install-hfyjq797\pip\pip\_vendor\pyproject_hooks\_impl.py__call__szSubprocessRunner.__call__)NN) __name__ __module__ __qualname____doc__r strr r rrrrrrsr)objpathrc Ks.t|ddd}tj||f|W5QRXdS)Nwutf-8encoding)openjsondump)r!r"kwargsfrrr write_jsonsr,)r"rc Cs.t|dd}t|W5QRSQRXdS)Nr$r%)r'r(load)r"r+rrr read_json!sr.cs@eZdZdZdeeeeeeeeddfdd ZZS)BackendUnavailablezEWill be raised if the backend cannot be imported in the hook process.N) tracebackmessage backend_name backend_pathrcs&||_||_||_t|pddS)NzError while importing backend)r2r3r0super__init__)rr0r1r2r3 __class__rrr5)szBackendUnavailable.__init__)NNN) rrrrr r r r5 __classcell__rrr6rr/&s r/cs(eZdZdZeddfdd ZZS) HookMissingz>Will be raised on missing hooks (if a fallback can't be used).N) hook_namercst|||_dSr)r4r5r:)rr:r6rrr5:s zHookMissing.__init__)rrrrr r5r8rrr6rr97sr9c@s eZdZdZeddddZdS)UnsupportedOperationzDMay be raised by build_sdist if the backend indicates that it can't.N)r0rcCs ||_dSr)r0)rr0rrrr5BszUnsupportedOperation.__init__)rrrrr r5rrrrr;?sr;rcCs*tj}|r||t|||ddS)zwThe default method of calling the wrapper subprocess. This uses :func:`subprocess.check_call` under the hood. )renvN)osenvironcopyupdaterrrrr<rrrdefault_subprocess_runnerFs  rBcCs,tj}|r||t|||tddS)zqCall the subprocess while suppressing output. This uses :func:`subprocess.check_output` under the hood. )rr<stderrN)r=r>r?r@rrrArrrquiet_subprocess_runnerVs  rD) source_tree requestedrcCsntj|rtdtj|}tjtj||}tj|}tj|}tj||g|krjtd|S)zNormalise and check a backend path. Ensure that the requested backend path is specified as a relative path, and resolves to a location under the given source tree. Return an absolute version of the requested path. zpaths must be relativez paths must be inside source tree) r=r"isabs ValueErrorrnormpathrnormcase commonprefix)rErFZ abs_sourceZ abs_requestedZ norm_sourceZnorm_requestedrrrnorm_and_checkfs    rLc@seZdZdZd%eeeeeedeeddddZede dddd Z eed d d Z d&ee ee feed ddZd'eee ee feedddZd(eee ee feeedddZd)ee ee feed ddZd*eee ee feeedddZd+eee ee feeedddZd,ee ee feed ddZd-eee ee fedd d!Zee ee fe d"d#d$ZdS).BuildBackendHookCallerzAA wrapper to call the build backend hooks for a source directory.Nr) source_dir build_backendr3runnerpython_executablercsR|dkr t}t|_|_|r2fdd|D}|_|_|sHtj}|_dS)a :param source_dir: The source directory to invoke the build backend for :param build_backend: The build backend spec :param backend_path: Additional path entries for the build backend spec :param runner: The :ref:`subprocess runner ` to use :param python_executable: The Python executable used to invoke the build backend Ncsg|]}tj|qSr)rLrN).0prrr sz3BuildBackendHookCaller.__init__..) rBrrNrOr3_subprocess_runnersys executablerQ)rrNrOr3rPrQrrTrr5s zBuildBackendHookCaller.__init__)rPrccs$|j}||_z dVW5||_XdS)ayA context manager for temporarily overriding the default :ref:`subprocess runner `. :param runner: The new subprocess runner to use within the context. .. code-block:: python hook_caller = BuildBackendHookCaller(...) with hook_caller.subprocess_runner(quiet_subprocess_runner): ... N)rV)rrPprevrrrsubprocess_runners  z(BuildBackendHookCaller.subprocess_runner)rcCs |diS)z>Return the list of optional features supported by the backend._supported_features _call_hookrTrrrr[sz*BuildBackendHookCaller._supported_features)config_settingsrcCs|dd|iS)amGet additional dependencies required for building a wheel. :param config_settings: The configuration settings for the build backend :returns: A list of :pep:`dependency specifiers <508>`. .. admonition:: Fallback If the build backend does not defined a hook with this name, an empty list will be returned. get_requires_for_build_wheelr^r\rr^rrrr_sz3BuildBackendHookCaller.get_requires_for_build_wheelT)metadata_directoryr^_allow_fallbackrcCs|dt|||dS)aSPrepare a ``*.dist-info`` folder with metadata for this project. :param metadata_directory: The directory to write the metadata to :param config_settings: The configuration settings for the build backend :param _allow_fallback: Whether to allow the fallback to building a wheel and extracting the metadata from it. Should be passed as a keyword argument only. :returns: Name of the newly created subfolder within ``metadata_directory``, containing the metadata. .. admonition:: Fallback If the build backend does not define a hook with this name and ``_allow_fallback`` is truthy, the backend will be asked to build a wheel via the ``build_wheel`` hook and the dist-info extracted from that will be returned. prepare_metadata_for_build_wheelrar^rbr]rrrar^rbrrrrcsz7BuildBackendHookCaller.prepare_metadata_for_build_wheel)wheel_directoryr^rarcCs(|dk rt|}|dt|||dS)aBuild a wheel from this project. :param wheel_directory: The directory to write the wheel to :param config_settings: The configuration settings for the build backend :param metadata_directory: The directory to reuse existing metadata from :returns: The name of the newly created wheel within ``wheel_directory``. .. admonition:: Interaction with fallback If the ``build_wheel`` hook was called in the fallback for :meth:`prepare_metadata_for_build_wheel`, the build backend would not be invoked. Instead, the previously built wheel will be copied to ``wheel_directory`` and the name of that file will be returned. N build_wheelrgr^rarr]rrgr^rarrrrhsz"BuildBackendHookCaller.build_wheelcCs|dd|iS)awGet additional dependencies required for building an editable wheel. :param config_settings: The configuration settings for the build backend :returns: A list of :pep:`dependency specifiers <508>`. .. admonition:: Fallback If the build backend does not defined a hook with this name, an empty list will be returned. get_requires_for_build_editabler^r\r`rrrrl sz6BuildBackendHookCaller.get_requires_for_build_editablecCs|dt|||dS)aUPrepare a ``*.dist-info`` folder with metadata for this project. :param metadata_directory: The directory to write the metadata to :param config_settings: The configuration settings for the build backend :param _allow_fallback: Whether to allow the fallback to building a wheel and extracting the metadata from it. Should be passed as a keyword argument only. :returns: Name of the newly created subfolder within ``metadata_directory``, containing the metadata. .. admonition:: Fallback If the build backend does not define a hook with this name and ``_allow_fallback`` is truthy, the backend will be asked to build a wheel via the ``build_editable`` hook and the dist-info extracted from that will be returned. #prepare_metadata_for_build_editablerdrerfrrrrmsz:BuildBackendHookCaller.prepare_metadata_for_build_editablecCs(|dk rt|}|dt|||dS)aBuild an editable wheel from this project. :param wheel_directory: The directory to write the wheel to :param config_settings: The configuration settings for the build backend :param metadata_directory: The directory to reuse existing metadata from :returns: The name of the newly created wheel within ``wheel_directory``. .. admonition:: Interaction with fallback If the ``build_editable`` hook was called in the fallback for :meth:`prepare_metadata_for_build_editable`, the build backend would not be invoked. Instead, the previously built wheel will be copied to ``wheel_directory`` and the name of that file will be returned. Nbuild_editablerirjrkrrrrn;sz%BuildBackendHookCaller.build_editablecCs|dd|iS)zGet additional dependencies required for building an sdist. :returns: A list of :pep:`dependency specifiers <508>`. get_requires_for_build_sdistr^r\r`rrrro\sz3BuildBackendHookCaller.get_requires_for_build_sdist)sdist_directoryr^rcCs|dt||dS)zBuild an sdist from this project. :returns: The name of the newly created sdist within ``wheel_directory``. build_sdist)rpr^re)rrpr^rrrrqhs z"BuildBackendHookCaller.build_sdist)r:r*rc Csd|ji}|jr&tj|j}||d<t}d|i}t|t|dddt .}|j }|j |t t |||g|j|dW5QRXtt|d} | d rt| d d | d rt| d d | d d |j|jd| drt| dp|| dW5QRSQRXdS)NZ_PYPROJECT_HOOKS_BUILD_BACKENDZ_PYPROJECT_HOOKS_BACKEND_PATHr*z input.json)indent)rrz output.json unsupportedr0 no_backendZ backend_error)r1r2r3Z hook_missingZmissing_hook_name return_val)rOr3r=pathseprtempfileTemporaryDirectoryr,pjoinrrQrVrr rNr.getr;r/r9) rr:r*rr3tdZ hook_inputscriptpythondatarrrr]zs6       z!BuildBackendHookCaller._call_hook)NNN)N)NT)NN)N)NT)NN)N)N)rrrrr r r r5rr rZr[r r r_boolrcrhrlrmrnrorqr]rrrrrM~s    $ "  # #  rM)NN)NN)$r(r=rWry contextlibros.pathrrr{ subprocessrrrtypingrr r r r r Z _in_processrrrr r,r. Exceptionr/r9r;rBrDrLrMrrrrsF