U T_Q@sVdZddlZddlZddlZddlZddlZddlmZddlm Z ddl m Z ddl m Z ddlmZmZmZmZmZmZddlmZdd lmZdd lmZdd lmZdd lmZmZm Z m!Z!m"Z"m#Z#dd l$m%Z%ddl&m'Z'ddl(m)Z)ddl*m+Z+e'rddl,m-Z-m.Z.m/Z/m0Z0ddl1m2Z2ddl m3Z3ddl4m5Z5ddl6m7Z7ddl8m9Z9ddl:m;Z;ddlZ>e re2de-e?e.e?ge.e?fe@dddZAn8e2de-e?e?gdfe-e?e.e?ge.e?fe@e@dddZAeBeCZDdd ZEd!d"ZFd#d$ZGd5d%d&ZHd'd(ZId)d*ZJd6d+d,ZKd7d-d.ZLd/d0ZMd1d2ZNGd3d4d4eOZPdS)8z)Prepares a distribution for installation N)requests)PY2))make_distribution_for_install_requirement)InstalledDistribution)DirectoryUrlHashUnsupported HashMismatch HashUnpinnedInstallationErrorPreviousBuildDirErrorVcsHashUnsupported) copy2_fixed) MissingHashes) indent_log)write_delete_marker_file)ask_path_exists backup_dir display_pathhide_urlpath_to_displayrmtree) TempDirectory)MYPY_CHECK_RUNNING) unpack_file)vcs)CallableListOptionalTuple) TypedDict)AbstractDistribution) PackageFinder)Link) Downloader)InstallRequirement)RequirementTracker)HashesCopytreeKwargsignoresymlinksF)total) copy_functionr(ignore_dangling_symlinksr)c Cs.t|}|||||W5QRX|S)z-Prepare a distribution for installation. )rtrackprepare_distribution_metadata)req req_trackerfinderbuild_isolation abstract_distr4D/tmp/pip-unpacked-wheel-8u7dkzi1/pip/_internal/operations/prepare.py_get_prepared_distributionTs  r6cCs0t|j}|dk st|j|t|jddS)N)url)rget_backend_for_schemeschemeAssertionErrorunpackrr7)linklocation vcs_backendr4r4r5unpack_vcs_linkcs  r?cCsd}tj||j}tj|rtdt|d}|dkrBd}nj|dkrft dt|t |nF|dkrt |}t d t|t|t ||n|d krtd |rt ||td t|dS) NTz8The file {} exists. (i)gnore, (w)ipe, (b)ackup, (a)abort)iwbar@FrAz Deleting %srBzBacking up %s to %srCzSaved %s)ospathjoinfilenameexistsrformatrloggerwarningremovershutilmovesysexitcopyinfo)rHr=r<rRdownload_locationresponse dest_filer4r4r5 _copy_filejs6    rWc Cs\tddd}d}|r t|||}|r8|}t|d}nt|||j|\}}t||||S)Nr;T)kindglobally_managedr)r_check_download_dir mimetypes guess_type_download_http_urlrFr) r<r= downloader download_dirhashestemp_diralready_downloaded_path from_path content_typer4r4r5unpack_http_urls&  rec CsTzt||Wn@tjk rN}z tdt|t|t|W5d}~XYnXdS)zCopying special files is not supported, but as a convenience to users we skip errors copying them. This supports tools that may create e.g. socket files in the project source directory. z>Ignoring special file error '%s' encountered copying %s to %s.N)r rNSpecialFileErrorrKrLstrr)srcdester4r4r5_copy2_ignoring_special_filessrkcs8fdd}t|dd}ts$t|d<tj|f|dS)Ncs|krddgSgS)Nz.toxz.noxr4)dnamessourcer4r5r(sz!_copy_source_tree..ignoreTr'r+)dictrrkrNcopytree)rotargetr(kwargsr4rnr5_copy_source_trees   rtcCs~|j}|r0tj|r"t|t||dSd}|rDt|||}|rN|}n|}|r`||t |d}t ||||S)zUnpack link into location. Nr) file_pathis_existing_dirrErFisdirrrtrZcheck_against_pathr[r\r)r<r=r_r` link_pathrbrcrdr4r4r5unpack_file_urls*     rzcCs@|jrt||dS|jr*t||||dSt|||||dSdS)a_Unpack link into location, downloading if required. :param hashes: A Hashes object, one of whose embedded hashes must match, or HashMismatch will be raised. If the Hashes is empty, no matches are required, and unhashable types of requirements (like VCS ones, which would ordinarily raise HashUnsupported) are allowed. Nr`)is_vcsr?is_filerzre)r<r=r^r_r`r4r4r5 unpack_urls r~c Csf||}tj||j}t|d}|jD]}||q*W5QRX|rR||||jj ddfS)z6Download link url into temp_dir using provided sessionwbz content-type) rErFrGrHopenchunkswriterxrUheadersget)r<r^rar`downloadru content_filechunkr4r4r5r]#s   r]cCsptj||j}tj|s dStd||rlz||Wn,tk rjt d|t |YdSX|S)z Check download_dir for previously downloaded file with correct hash If a correct file is found return its path else None NzFile was already downloaded %sz;Previously-downloaded file %s has bad hash. Re-downloading.) rErFrGrHrIrKrSrxrrLunlink)r<r_r` download_pathr4r4r5rZ8s   rZcsDeZdZdZfddZeddZddZdd Zd d Z Z S) RequirementPreparerzPrepares a Requirement c sNtt|||_||_||_||_||_||_||_ ||_ | |_ | |_ dS)N) superr__init__src_dir build_dirr0r^r1r_wheel_download_dirr2require_hashes use_user_site) selfrr_rrr2r0r^r1rr __class__r4r5rVszRequirementPreparer.__init__cCs:|js dStj|jrdStdtd|jdS)NFTz!Could not find download directoryz0Could not find or access download directory '{}')r_rErFrIrKcriticalr rJ)rr4r4r5_download_should_saves z)RequirementPreparer._download_should_savec Cs |js t|j}|jdkr2|j}tdt|ntd|jp@|t|j dks\t| |j t j t j |j drtd||j |jr|jrtn|rt|js|jst|j|j d}|jr|st}|j}|jr|jr|j}zt||j |j ||d}WnFt!j"k r^}z$t#d ||t$d |||W5d}~XYnX|rl||_%|jr|rd }nd }nd }|rt&|j t'||j(|j)|j*} |r|rtd n,|rt j t j ||j+st,||||j-r|jr|.|jW5QRX| S)zCPrepare a requirement that would be obtained from req.link filez Processing %sz Collecting %sNzsetup.pyzpip can't proceed with requirements '{}' due to a pre-existing build directory ({}). This is likely due to a previous installation that failed. pip is being responsible and not assuming it can delete this. Please delete it and try again.)trust_internetr{z4Could not install requirement %s because of error %szDCould not install requirement {} because of HTTP error {} for URL {}TFz*Link is a directory, ignoring download_dir)/r<r:r9rurKrSrr/r source_dirensure_has_source_dirrrErFrIrGr rJrr|r rvr original_link is_pinnedrr`r r_is_wheelrr~r^r HTTPErrorrr local_file_pathrr6r0r1r2rHrWrarchive) rr/r<rFr`r_ local_pathexcautodelete_unpackedr3r4r4r5prepare_linked_requirements              z.RequirementPreparer.prepare_linked_requirementc Cs|jstdtd|tf|jr6td|||j | |j t ||j |j|j}|j rv||j||jW5QRX|S)z(Prepare an editable requirement z-cannot prepare a non-editable req as editablez Obtaining %szoThe editable requirement {} cannot be installed when requiring hashes, because there is no single file to hash.)editabler:rKrSrrr rJrrupdate_editablerr6r0r1r2rr_check_if_existsr)rr/r3r4r4r5prepare_editable_requirements*   z0RequirementPreparer.prepare_editable_requirementc Csh|jstd|dk s&td|jtd|||jjt|jrRtdt |}W5QRX|S)z1Prepare an already-installed requirement z(req should have been satisfied but isn'tNzAdid not get skip reason skipped but req.satisfied_by is set to {}zRequirement %s: %s (%s)zSince it is already installed, we are trusting this package without checking its hash. To ensure a completely repeatable environment, install into an empty virtualenv.) satisfied_byr:rJrKrSversionrrdebugr)rr/ skip_reasonr3r4r4r5prepare_installed_requirement4s& z1RequirementPreparer.prepare_installed_requirement) __name__ __module__ __qualname____doc__rpropertyrrrr __classcell__r4r4rr5rRs - r)NN)NN)NN)Qrloggingr[rErNrP pip._vendorrZpip._vendor.sixrpip._internal.distributionsr%pip._internal.distributions.installedrpip._internal.exceptionsrrrr r r pip._internal.utils.filesystemr pip._internal.utils.hashesr pip._internal.utils.loggingr pip._internal.utils.marker_filesrpip._internal.utils.miscrrrrrrpip._internal.utils.temp_dirrpip._internal.utils.typingrpip._internal.utils.unpackingrpip._internal.vcsrtypingrrrrZmypy_extensionsrr"pip._internal.index.package_finderr pip._internal.models.linkr!pip._internal.network.downloadr"pip._internal.req.req_installr#pip._internal.req.req_trackerr$r%rgboolr& getLoggerrrKr6r?rWrerkrtrzr~r]rZobjectrr4r4r4r5s                        #  2 #