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편집 파일: req_install.cpython-35.pyc
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FNc C s7 | d k s' t | t � s' t | � � | | _ | | _ | | _ | | _ d | _ d | _ | j r� | sr t � | j r� t j j t j j | j � � | _ | d k r� | r� | j r� t | j � } | | _ | _ d | _ d | _ | j r| j j r| j j | _ | r!| | _ n. | rCd d � | j D� | _ n t � | _ | d k rj| rj| j } | | _ d | _ d | _ d | _ d | _ | r�| n g | _ | r�| n g | _ | r�| n i | _ d | _ | | _! d | _" | | _# t$ � | _% d | _& d | _' g | _( d | _) | | _* d S)NFc S s h | ] } t j | � � q SrH )r � safe_extra)�.0�extrarH rH rI � <setcomp>� s z.InstallRequirement.__init__.<locals>.<setcomp>)+� isinstancer r@ �req� comes_from� constraint�editable�legacy_install_reason� source_dir�is_filer9 r; �normpath�abspath� file_path�urlr �link� original_link� original_link_is_in_wheel_cache�local_file_path�extras�set�marker�markers� satisfied_by�should_reinstall�_temp_build_dir�install_succeeded�install_options�global_options� hash_options�prepared� user_supplied�successfully_downloaded�isolatedr � build_envrB �pyproject_requires�requirements_to_check�pep517_backend� use_pep517)�selfrQ rR rT r\ rc rs rn rh ri rj rS r` rl rH rH rI �__init__g sZ ' zInstallRequirement.__init__c C s� | j rC t | j � } | j rg | d j t | j j � � 7} n$ | j ra t | j j � } n d } | j d k r� | d j t | j j � � 7} | j r� t | j t j � r� | j } n | j j � } | r� | d j | � 7} | S)Nz from {}z<InstallRequirement>z in {}z (from {}))rQ �strr\ �formatr# r[ rd r �locationrR rP r � string_types� from_path)rt �srR rH rH rI �__str__� s " zInstallRequirement.__str__c C s" d j | j j t | � | j � S)Nz <{} object: {} editable={!r}>)rw � __class__�__name__rv rT )rt rH rH rI �__repr__� s zInstallRequirement.__repr__c s\ t | � � t � � } � f d d � t | � D� } d j d | j j d d j | � � S)z>An un-tested helper for getting state, for debugging. c 3 s% | ] } d j | � | � Vq d S)z{}={!r}N)rw )rM �attr)� attributesrH rI � <genexpr>� s z2InstallRequirement.format_debug.<locals>.<genexpr>z <{name} object: {{{state}}}>�name�statez, )�vars�sortedrw r} r~ �join)rt �namesr� rH )r� rI � format_debug� s z InstallRequirement.format_debugc C s/ | j d k r d St j t j | j j � � S)N)rQ r � ensure_strr � safe_namer� )rt rH rH rI r� s zInstallRequirement.namec C s | j j S)N)rQ � specifier)rt rH rH rI r� s z InstallRequirement.specifierc C s4 | j } t | � d k o3 t t | � � j d k S)z�Return whether I am pinned to an exact version. For example, some-package==1.2 is pinned; some-package>1.2 is not. � �==�===> r� r� )r� �len�next�iter�operator)rt � specifiersrH rH rI � is_pinned s z InstallRequirement.is_pinnedc C s t | j � S)N)r! r� )rt rH rH rI �installed_version s z$InstallRequirement.installed_versionc s@ | s d } � j d k r8 t � f d d � | D� � Sd Sd S)N� c 3 s' | ] } � j j d | i � Vq d S)rN N)rc �evaluate)rM rN )rt rH rI r� ( s z3InstallRequirement.match_markers.<locals>.<genexpr>T)r� )rc �any)rt �extras_requestedrH )rt rI � match_markers s z InstallRequirement.match_markersc C s t | j � S)z�Return whether any known-good hashes are specified as options. These activate --require-hashes mode; hashes specified as part of a URL do not. )�boolrj )rt rH rH rI �has_hash_options- s z#InstallRequirement.has_hash_optionsTc C s_ | j j � } | r | j n | j } | rU | j rU | j | j g � j | j � t | � S)a� Return a hash-comparer that considers my option- and URL-based hashes to be known-good. Hashes in URLs--ones embedded in the requirements file, not ones downloaded from an index server--are almost peers with ones from flags. They satisfy --require-hashes (whether it was implicitly or explicitly activated) but do not activate it. md5 and sha224 are not allowed in flags, which should nudge people toward good algos. We always OR all hashes together, even ones from URLs. :param trust_internet: Whether to trust URL-based (#md5=...) hashes downloaded from the internet, as by populate_link() ) rj �copyr\ r] �hash� setdefault� hash_name�appendr )rt �trust_internet� good_hashesr\ rH rH rI �hashes8 s zInstallRequirement.hashesc C ss | j d k r d St | j � } | j ro t | j t j � rL | j } n | j j � } | ro | d | 7} | S)z@Format a nice indicator to show where this "comes from" Nz->)rQ rv rR rP r ry rz )rt r{ rR rH rH rI rz N s z InstallRequirement.from_pathc C s | d k s t � | j d k r= | j j s3 t � | j j S| j d k rq t d t j d d � | _ | j j St | j � } | r� d j | t j � j � } t j j | � s� t j d | � t j | � t j j | | � } | r� d n d } t d | d | d t j d d � j S) N�kind�globally_managedTz{}_{}zCreating directory %sFr; �delete)r@ rf r; rQ r% r& � REQ_BUILDr r� rw �uuid�uuid4�hexr9 �exists�logger�debug�makedirsr� )rt � build_dir� autodelete�parallel_builds�dir_name�actual_build_dir� delete_argrH rH rI �ensure_build_location^ s* z(InstallRequirement.ensure_build_locationc C s� | j d k s t � | j d k s* t � | j d k s? t � t t | j d � t � rd d } n d } t d j | j d | | j d g � � | _ d S)z3Set requirement after generating metadata. Nr z==z===r� �Name) rQ r@ r7 rV rP � parse_versionr r r� )rt �oprH rH rI �_set_requirement� s z#InstallRequirement._set_requirementc C s^ t | j d � } t | j j � | k r/ d St j d | j | | j � t | � | _ d S)Nr� zeGenerating metadata for package %s produced metadata for project name %s. Fix your #egg=%s fragments.)r r7 rQ r� r� �warningr )rt � metadata_namerH rH rI �warn_on_mismatching_name� s z+InstallRequirement.warn_on_mismatching_namec C s� | j d k r d St | j j � } | s/ d S| j } | j j j | d d �s� d | _ | r� t | � rz d | _ q� t � r� t | � r� t d j | j | j � � � q� t | � r� d | _ n' | j r� d | _ d | _ n | | _ d S)z�Find an installed distribution that satisfies or conflicts with this requirement, and set self.satisfied_by or self.should_reinstall appropriately. N� prereleasesTzVWill not install to the user site because it will lack sys.path precedence to {} in {})rQ r r� �parsed_versionr� �containsrd r re r( r r rw r6 rx r rT )rt � use_user_site� existing_dist�existing_versionrH rH rI �check_if_exists� s, z"InstallRequirement.check_if_existsc C s | j s d S| j j S)NF)r\ �is_wheel)rt rH rH rI r� � s zInstallRequirement.is_wheelc C s+ t j j | j | j r$ | j j p' d � S)Nr� )r9 r; r� rV r\ �subdirectory_fragment)rt rH rH rI �unpacked_source_directory� s z,InstallRequirement.unpacked_source_directoryc C sj | j s t d j | � � � t j j | j d � } t j rf t | t j � rf | j t j � � } | S)NzNo source dir for {}zsetup.py)rV r@ rw r9 r; r� r� r �PY2rP � text_type�encode�sys�getfilesystemencoding)rt �setup_pyrH rH rI � setup_py_path� s z InstallRequirement.setup_py_pathc C s+ | j s t d j | � � � t | j � S)NzNo source dir for {})rV r@ rw r r� )rt rH rH rI �pyproject_toml_path� s z&InstallRequirement.pyproject_toml_pathc C s� t | j | j | j t | � � } | d k r= d | _ d Sd | _ | \ } } } } | | _ | | _ t | j | d | �| _ d S)aA Load the pyproject.toml file. After calling this routine, all of the attributes related to PEP 517 processing for this requirement have been set. In particular, the use_pep517 attribute can be used to determine whether we should follow the PEP 517 or legacy (setup.py) code path. NFT� backend_path) r rs r� r� rv rq rp r r� rr )rt �pyproject_toml_data�requires�backend�checkr� rH rH rI r � s z&InstallRequirement.load_pyproject_tomlc C s� | j s^ | j s t � t d | j d | j d | j d | j d | j pZ d j | j � � S| j d k ss t � t d | j d | j � S) zKInvokes metadata generator functions, with the required arguments. ro r� rV rn �detailszfrom {}Nr� ) rs r� r@ �generate_metadata_legacyro r� rn r� rw r\ rr r )rt rH rH rI �_generate_metadata s z%InstallRequirement._generate_metadatac C s] | j s t � t � � | j � | _ Wd QRX| j sE | j � n | j � | j � d S)z�Ensure that project metadata is available. Under PEP 517, call the backend hook to prepare the metadata. Under legacy processing, call setup.py egg-info. N) rV r@ r r� rB r� r� r� � assert_source_matches_version)rt rH rH rI �prepare_metadata" s z#InstallRequirement.prepare_metadatac C s+ t | d � s$ t | j � � | _ | j S)N� _metadata)�hasattrr$ �get_distr� )rt rH rH rI r7 6 s zInstallRequirement.metadatac C s t | j � S)N)rJ rB )rt rH rH rI r� > s zInstallRequirement.get_distc C ss | j s t � | j d } | j j rP | | j j k rP t j d | | � n t j d t | j � | | � d S)N�versionz'Requested %s, but installing version %sz;Source in %s has version %s, which satisfies requirement %s) rV r@ r7 rQ r� r� r� r� r )rt r� rH rH rI r� B s z0InstallRequirement.assert_source_matches_versionc C s1 | j d k r- | j | d | d | �| _ d S)aA Ensure that a source_dir is set. This will create a temporary build dir if the name of the requirement isn't known yet. :param parent_dir: The ideal pip parent_dir for the source_dir. Generally src_dir for editables and build_dir for sdists. :return: self.source_dir Nr� r� )rV r� )rt � parent_dirr� r� rH rH rI �ensure_has_source_dirU s z(InstallRequirement.ensure_has_source_dirc C s{ | j s t j d | j � d S| j s/ t � | j s> t � | j j d k rT d Sd | j j k s~ t d j t � � � � | j j j d d � \ } } t j | � } | rV| j j s d j | j j � } d } | j j j d � r� d } t | | d d d d �t | j j � } | r=| j | j d | �qw| j | j d | �n! d swt d j | j | � � � d S)Nz>Cannot update repository at %s; repository location is unknown�file�+zbad url: {self.link.url!r}r� z5This form of VCS requirement is being deprecated: {}.zgit+git@zmgit+https://git@example.com/..., git+ssh://git@example.com/..., or the insecure git+git://git@example.com/...�gone_inz21.0�issuei� r[ r z+Unexpected version control type (in {}): {})r\ r� r� rV rT r@ �schemer[ rw �localsr< r) � get_backend�is_vcs� startswithr r" �obtain�export)rt r� �vc_typer[ � vcs_backend�reason� replacement� hidden_urlrH rH rI �update_editablem s8 z"InstallRequirement.update_editablec C sq | j s t � t | j j � } | s> t j d | j � d St j d | � t j | � } | j | | � | S)a� Uninstall the distribution currently satisfying this requirement. Prompts before removing or modifying files unless ``auto_confirm`` is True. 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Used for saving downloaded VCS requirements as part of `pip download`. Tz {}-{}.zipr� z8The file {} exists. (i)gnore, (w)ipe, (b)ackup, (a)bort �i�w�b�aFz Deleting %szBacking up %s to %sr� N� allowZip64r� r� r� i� � r� zSaved %s)r r r r ���i �) rV r@ rw r� r7 r9 r; r� r� r r r� r� r� r �shutil�mover� �exit�zipfile�ZipFile� ZIP_DEFLATED�normcaserY r� �walkr �ZipInfo� external_attr�writestr�writer� )rt r� �create_archive� archive_name� archive_path�response� dest_file� zip_output�dir�dirpath�dirnames� filenames�dirname� dir_arcname�zipdir�filename� file_arcnamerH rH rI �archive� sV zInstallRequirement.archivec $ C s� t | j d | d | d | d | j d | �} | d k rB | n g } | j r� t | | d | d | d | d | j d | j d | j d | j d | j �d | _ d S| j r<| j s� t � d } | j r� t | j | j | j � } t | j | j d | d t | j � d | d | d | d | j �d | _ d St | � | j } t | � | j } yy t d | d | d | d | d | d | d | d | d | j d | j d | j d | j d | j d t | j � � } Wn[ t k r} z d | _ t j | j � WYd d } ~ Xn t k r8d | _ � Yn X| | _ | r�| j d k r�t d d j | j � d d d d d d � d S) N�user�home�rootrn r� r� r� r� ro r� Tr� �req_description� pycompile�warn_script_location� direct_url� requestedrh ri �req_nameFi� r� zg{} was installed using the legacy 'setup.py install' method, because a wheel could not be built for it.r� z+to fix the wheel build issue reported abover� z21.0r� ) r r� rn rT �install_editable_legacyr� ro r� rg r� r_ r@ r] r rV r^ r rv rQ rl �listri rh �install_legacyr r �reraise�parent� ExceptionrU r rw ) rt rh ri r& r% r� r) r� r( r� r* �success�excrH rH rI r s� " zInstallRequirement.install)%r~ � __module__� __qualname__�__doc__ru r| r r� �propertyr� r� r� r� r� r� r� rz r� r� r� r� r� r� r� r� r r� r� r7 r� r� r� r� r� r r# r rH rH rH rI rK ` sd e & % , @rK c C sb d } | j s d } n! | j r* d } n | j r9 d } | r^ t d d d d d d d d � | S) Nr� z3Unnamed requirements are not allowed as constraintsz$Links are not allowed as constraintsz Constraints cannot have extrasr� a Constraints are only allowed to take the form of a package name and a version specifier. 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The new implementation of the resolver no longer supports these forms.r� z,replacing the constraint with a requirement.r� r� i )r� r\ r` r )rQ �problemrH rH rI � check_invalid_constraint_typem s r: )c� __future__r �loggingr9 r r� r� r � pip._vendorr r Z"pip._vendor.packaging.requirementsr Zpip._vendor.packaging.utilsr � pip._vendor.packaging.versionr r r� �pip._vendor.pep517.wrappersr �pip._internal.build_envr �pip._internal.exceptionsr �pip._internal.locationsr �pip._internal.models.linkr �'pip._internal.operations.build.metadatar �.pip._internal.operations.build.metadata_legacyr� �0pip._internal.operations.install.editable_legacyr r- �'pip._internal.operations.install.legacyr r r/ �&pip._internal.operations.install.wheelr �pip._internal.pyprojectr r � pip._internal.req.req_uninstallr � pip._internal.utils.deprecationr �&pip._internal.utils.direct_url_helpersr �pip._internal.utils.hashesr �pip._internal.utils.loggingr �pip._internal.utils.miscr r r r r r r r! r" r# � pip._internal.utils.packagingr$ � pip._internal.utils.temp_dirr% r& �pip._internal.utils.typingr' � pip._internal.utils.virtualenvr( �pip._internal.vcsr) �typingr* r+ r, r- r. r/ r0 r1 Zpip._vendor.pkg_resourcesr2 Z pip._vendor.packaging.specifiersr3 Z pip._vendor.packaging.markersr4 � getLoggerr~ r� rJ �objectrK r: rH rH rH rI �<module> s^ F 4 � � �