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Z! d d l" m# Z# d d l$ m% Z% e! rkd d l& m' Z' m( Z( m) Z) m* Z* d d l+ m, Z, d d l m- Z- d d l. m/ Z/ d d l0 m1 Z1 d d l2 m3 Z3 d d l4 m5 Z5 d d l6 m7 Z7 d d l m8 Z8 e re, d d e' e9 e( e9 g e( e9 f d e: i d d �Z; nU e, d d e' e9 e9 g d f d e' e9 e( e9 g e( e9 f d e: d e: i d d �Z; e j< e= � Z> d d � Z? d! d" � Z@ Gd# d$ � d$ eA � ZB d d d% d& � ZC d' d( � ZD d) d* � ZE d d d+ d, � ZF d d d- d. � ZG d/ d0 � ZH d1 d2 � ZI Gd3 d4 � d4 eA � ZJ d S)5z)Prepares a distribution for installation � N)�PY2)�)make_distribution_for_install_requirement)�InstalledDistribution)�DirectoryUrlHashUnsupported� HashMismatch� HashUnpinned�InstallationError�NetworkConnectionError�PreviousBuildDirError�VcsHashUnsupported)� copy2_fixed)� MissingHashes)� indent_log)� display_path�hide_url�path_to_display�rmtree)� TempDirectory)�MYPY_CHECK_RUNNING)� unpack_file)�vcs)�Callable�List�Optional�Tuple)� TypedDict)�AbstractDistribution)� PackageFinder)�Link)� Downloader)�InstallRequirement)�RequirementTracker)�Hashes�CopytreeKwargs�ignore�symlinks�totalF� copy_function�ignore_dangling_symlinksc C s7 t | � } | j | � � | j | | � Wd QRX| S)z-Prepare a distribution for installation. N)r �track� prepare_distribution_metadata)�req� req_tracker�finder�build_isolation� abstract_dist� r0 ��/builddir/build/BUILDROOT/alt-python35-pip-20.2.4-5.el8.x86_64/opt/alt/python35/lib/python3.5/site-packages/pip/_internal/operations/prepare.py�_get_prepared_distributionP s r2 c C sD t j | j � } | d k s$ t � | j | d t | j � �d S)N�url)r �get_backend_for_scheme�scheme�AssertionError�unpackr r3 )�link�location� vcs_backendr0 r0 r1 �unpack_vcs_link_ s r; c @ s e Z d Z d d � Z d S)�Filec C s | | _ | | _ d S)N)�path� content_type)�selfr= r> r0 r0 r1 �__init__g s z File.__init__N)�__name__� __module__� __qualname__r@ r0 r0 r0 r1 r< f s r< c C s� t d d d d � } d } | r3 t | | | � } | rU | } t j | � d } n t | | | j | � \ } } t | | � S)N�kindr7 �globally_managedTr )r �_check_download_dir� mimetypes� guess_type�_download_http_urlr= r< )r8 � downloader� download_dir�hashes�temp_dir�already_downloaded_path� from_pathr> r0 r0 r1 � get_http_urlm s rP c C sh y t | | � WnP t j k rc } z- t j d t | � t | � t | � � WYd d } ~ Xn Xd S)z�Copying 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 �shutil�SpecialFileError�logger�warning�strr )�src�dest�er0 r0 r1 � _copy2_ignoring_special_files� s rY c s� t j j | � } t j j | � � t j j | � � � � � f d d � } t d | d d � } t ss t | d <t j � | | � d S)Nc sK g } | � k r" | d d g 7} t j j | � � k rG | � g 7} | S)Nz.toxz.nox)�osr= �abspath)�d�names�skipped)�source�target_basename�target_dirnamer0 r1 r$ � s z!_copy_source_tree.<locals>.ignorer$ r% Tr' ) rZ r= r[ �basename�dirname�dictr rY rQ �copytree)r_ �target�target_abspathr$ �kwargsr0 )r_ r` ra r1 �_copy_source_tree� s ri c C si d } | r t | | | � } | r- | } n | j } | rI | j | � t j | � d } t | | � S)z,Get file and optionally check its hash. Nr )rF � file_path�check_against_pathrG rH r< )r8 rK rL rN rO r> r0 r0 r1 � get_file_url� s rl c C s� | j r t | | � d S| j � rV t j j | � rB t | � t | j | � d S| j rw t | | d | �} n t | | | d | �} | j s� t | j | | j � | S)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. NrL )�is_vcsr; �is_existing_dirrZ r= �isdirr ri rj �is_filerl rP �is_wheelr r> )r8 r9 rJ rK rL �filer0 r0 r1 � unpack_url� s$ rs c C s� | | � } t j j | | j � } t | d � �( } x | j D] } | j | � q@ WWd QRX| rq | j | � | | j j j d d � f S)z6Download link url into temp_dir using provided session�wbNz content-type� ) rZ r= �join�filename�open�chunks�writerk �response�headers�get)r8 rJ rM rL �downloadrj � content_file�chunkr0 r0 r1 rI s rI c C s� t j j | | j � } t j j | � s. d St j d | � | r� y | j | � Wn3 t k r� t j d | � t j | � d SYn X| S)z� Check download_dir for previously downloaded file with correct hash If a correct file is found return its path else None Nz File was already downloaded %sz;Previously-downloaded file %s has bad hash. Re-downloading.) rZ r= rv rw �existsrS �infork r rT �unlink)r8 rK rL � download_pathr0 r0 r1 rF # s rF c s� e Z d Z d Z � f d d � Z e d d � � Z d d � Z d d � Z d d � Z d d d � Z d d � Z d d � Z � S)�RequirementPreparerzPrepares a Requirement c sq t t | � j � | | _ | | _ | | _ | | _ | | _ | | _ | | _ | | _ | | _ | | _ d S)N) �superr� r@ �src_dir� build_dirr, rJ r- rK �wheel_download_dirr. �require_hashes� use_user_site) r? r� rK r� r� r. r, rJ r- r� r� )� __class__r0 r1 r@ A s z RequirementPreparer.__init__c C sO | j s d St j j | j � r& d St j d � t d j | j � � � d S)NFTz!Could not find download directoryz0Could not find or access download directory '{}')rK rZ r= r� rS �criticalr �format)r? r0 r0 r1 �_download_should_saven s z)RequirementPreparer._download_should_savec C sN | j j r1 | j j } t j d t | � � n t j d | j pF | � d S)z Log the way the link prepared.z Processing %sz Collecting %sN)r8 rp rj rS r� r r+ )r? r+ r= r0 r0 r1 �_log_preparing_link| s z'RequirementPreparer._log_preparing_linkc C s� | j j r d S| j d k s% t � | j | j d d d | �t j j t j j | j d � � r� t d j | | j � � � d S)z1Ensure source_dir of a linked InstallRequirement.N� autodeleteT�parallel_buildszsetup.pyz�pip can't proceed with requirements '{}' due to apre-existing build directory ({}). 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Please delete it and try again.) r8 rq � source_dirr6 �ensure_has_source_dirr� rZ r= r� rv r r� )r? r+ rK r� r0 r0 r1 �_ensure_link_req_src_dir� s $z,RequirementPreparer._ensure_link_req_src_dirc C s� | j s | j d d � S| j j r. t � � | j j � rF t � � | j d k rh | j rh t � � | j d d � p� t � S)N�trust_internetTF) r� rL r8 rm r rn r � original_link� is_pinnedr r )r? r+ r0 r0 r1 �_get_linked_req_hashes� s z*RequirementPreparer._get_linked_req_hashesFc C s� | j s t � | j } | j | � | j rC | j rC | j } n | j } t � �\| j | | | � y. t | | j | j | d | j | � �} Wn@ t k r� } z t d j | | | � � � WYd d } ~ Xn X| r� | j | _ t | | j | j | j � } | r�| j � r,t j d � n_ | r�t j j | | j � } t j j | � s�t j | j | � t | � } t j d | � | j r�| j r�| j! | j � Wd QRX| S)z3Prepare a requirement to be obtained from req.link.rL zDCould not install requirement {} because of HTTP error {} for URL {}Nz*Link is a directory, ignoring download_dirzSaved %s)"r8 r6 r� rq r� rK r r� rs r� rJ r� r r r� r= �local_file_pathr2 r, r- r. rn rS r� rZ rv rw r� rQ �copyr r� rm �archive) r? r+ r� r8 rK � local_file�excr/ �download_locationr� r0 r0 r1 �prepare_linked_requirement� sD % z.RequirementPreparer.prepare_linked_requirementc C s� | j s t d � � t j d | � t � �� | j rM t d j | � � � | j | j � | j | j � t | | j | j | j � } | j r� | j | j � | j | j � Wd QRX| 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.N)�editabler6 rS r� r r� r r� r� r� �update_editabler� r2 r, r- r. r� rK �check_if_existsr� )r? r+ r/ r0 r0 r1 � prepare_editable_requirement� s z0RequirementPreparer.prepare_editable_requirementc C s� | j s t d � � | d k s9 t d j | j � � � t j d | | | j j � t � �' | j ru t j d � t | � } Wd QRX| 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)z�Since 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_byr6 r� rS r� �versionr r� �debugr )r? r+ � skip_reasonr/ r0 r0 r1 � prepare_installed_requirement s z1RequirementPreparer.prepare_installed_requirement) rA rB rC �__doc__r@ �propertyr� r� r� r� r� r� r� r0 r0 )r� r1 r� = s - !4 r� )Kr� �loggingrG rZ rQ Zpip._vendor.sixr �pip._internal.distributionsr �%pip._internal.distributions.installedr �pip._internal.exceptionsr r r r r r r � pip._internal.utils.filesystemr �pip._internal.utils.hashesr �pip._internal.utils.loggingr �pip._internal.utils.miscr r r r � pip._internal.utils.temp_dirr �pip._internal.utils.typingr � pip._internal.utils.unpackingr �pip._internal.vcsr �typingr r r r Zmypy_extensionsr r �"pip._internal.index.package_finderr �pip._internal.models.linkr � pip._internal.network.downloadr Z pip._internal.req.req_installr � pip._internal.req.req_trackerr! r" rU �boolr# � getLoggerrA rS r2 r; �objectr< rP rY ri rl rs rI rF r� r0 r0 r0 r1 �<module> sl 4 "" ""+
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