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The classes in this module are in a separate module so the commands not needing download / PackageFinder capability don't unnecessarily import the PackageFinder machinery and all its vendored dependencies, etc. � N)�partial)� cmdoptions)�Command)�CommandContextMixIn)� CommandError�PreviousBuildDirError)� LinkCollector)� PackageFinder)�SelectionPreferences)� Downloader)� PipSession)�RequirementPreparer)�install_req_from_editable�install_req_from_line�#install_req_from_parsed_requirement�install_req_from_req_string)�parse_requirements)�pip_self_version_check)� tempdir_kinds)�MYPY_CHECK_RUNNING)�Values)�Any�List�Optional�Tuple)� WheelCache)� TargetPython)�InstallRequirement)�RequirementTracker)� BaseResolver)� TempDirectory�TempDirectoryTypeRegistryc sX e Z d Z d Z � f d d � Z e d d � � Z d d � Z d d d d � Z � S) �SessionCommandMixinzE A class mixin for command classes needing _build_session(). c s t t | � j � d | _ d S)N)�superr" �__init__�_session)�self)� __class__� ��/builddir/build/BUILDROOT/alt-python35-pip-20.2.4-5.el8.x86_64/opt/alt/python35/lib/python3.5/site-packages/pip/_internal/cli/req_command.pyr$ 8 s z SessionCommandMixin.__init__c C sl g } t | d d � s= t | d d � } | r= | j | � t | d d � } | rb | j | � | pk d S)z7Return a list of index urls from user-provided options.�no_indexF� index_urlN�extra_index_urls)�getattr�append�extend)�cls�options� index_urls�url�urlsr( r( r) �_get_index_urls= s z#SessionCommandMixin._get_index_urlsc C sF | j d k r? | j | j | � � | _ | j d k s? t � | j S)z Get a default-managed session.N)r% � enter_context�_build_session�AssertionError)r& r1 r( r( r) �get_default_sessionL s z'SessionCommandMixin.get_default_sessionNc C s | j s% t j j | j � s% t � t d | j rL t j j | j d � n d d | d k rd | n | j d | j d | j | � � } | j r� | j | _ | j r� | j | _ | j s� | r� | d k r� | n | j | _ | j rd | j d | j i | _ | j | j _ | S)N�cache�http�retries� trusted_hostsr2 �https)� cache_dir�os�path�isabsr8 r �joinr< r= r5 �cert�verify� client_cert�timeout�proxy�proxies�no_input�auth� prompting)r& r1 r< rG �sessionr( r( r) r7 W s" %' z"SessionCommandMixin._build_session) �__name__� __module__� __qualname__�__doc__r$ � classmethodr5 r9 r7 r( r( )r' r) r" 3 s r" c @ s" e Z d Z d Z d d � Z d S)�IndexGroupCommandz� Abstract base class for commands with the index_group options. This also corresponds to the commands that permit the pip version check. c C sq t | d � s t � | j s' | j r+ d S| j | d d d t d | j � �} | � t | | � Wd QRXd S)z� Do the pip version check if not disabled. This overrides the default behavior of not doing the check. r* Nr< r rG � )�hasattrr8 �disable_pip_version_checkr* r7 �minrG r )r& r1 rM r( r( r) �handle_pip_version_check� s z*IndexGroupCommand.handle_pip_version_checkN)rN rO rP rQ rX r( r( r( r) rS s rS c s% d d � � � � f d d � } | S)zNDecorator for common logic related to managing temporary directories. c S s% x t D] } | j | d � q Wd S)NF)�KEEPABLE_TEMPDIR_TYPES� set_delete)�registry�tr( r( r) �configure_tempdir_registry� s z0with_cleanup.<locals>.configure_tempdir_registryc sh | j d k s t � | j r+ � | j � y � | | | � SWn" t k rc � | j � � Yn Xd S)N)�tempdir_registryr8 �no_cleanr )r& r1 �args)r] �funcr( r) �wrapper� s z with_cleanup.<locals>.wrapperr( )ra rb r( )r] ra r) � with_cleanup� s rc c s� e Z d Z � f d d � Z e d d d d � � Z e d d d d d d d d d d � � Z d d � Z e d d � � Z d d d d � Z � S)�RequirementCommandc s3 t t | � j | | � | j j t j � � d S)N)r# rd r$ �cmd_opts� add_optionr r_ )r& r` �kw)r' r( r) r$ � s zRequirementCommand.__init__Nc C s| t | d | j �} | j } | d k s0 t � t d | d | j d | d | d | j d | d | d | d | j d | � S) zQ Create a RequirementPreparer instance for the given parameters. � progress_barN� build_dir�src_dir� download_dir�wheel_download_dir�build_isolation� req_tracker� downloader�finder�require_hashes� use_user_site)r rh rA r8 r rj rm rq ) �temp_build_dirr1 rn rM rp rr rk rl ro �temp_build_dir_pathr( r( r) �make_requirement_preparer� s z,RequirementCommand.make_requirement_preparerFTzto-satisfy-onlyc C s t t d | j d | �} d | j k r� d d l } | j j j j j d | d | d | d | d | d | j d | d | d | d | d | d d | j k � Sd d l } | j j j j j d | d | d | d | d | d | j d | d | d | d | d | � S)zF Create a Resolver instance for the given parameters. �isolated� use_pep517z 2020-resolverr N�preparerrp � wheel_cache�make_install_reqrr �ignore_dependencies�ignore_installed�ignore_requires_python�force_reinstall�upgrade_strategy�py_version_info� lazy_wheelz fast-deps) r r � isolated_mode�features_enabled�,pip._internal.resolution.resolvelib.resolver� _internal� resolution� resolvelib�resolver�Resolverr{ �(pip._internal.resolution.legacy.resolver�legacy) rx rp r1 ry rr r| r} r~ r rw r� rz �pipr( r( r) � make_resolver� s@ z RequirementCommand.make_resolverc C s g } xh | j D]] } xT t | d d d | d | d | �D]. } t | d | j d d �} | j | � q; Wq WxB | D]: } t | d d | j d | j d d �} | j | � qx WxB | j D]7 } t | d d d | j d | j �} | j | � q� Wxk | j D]` } xW t | d | d | d | �D]7 } t | d | j d | j d d �} | j | � q*WqWt d d � | D� � r�d | _ | p�| j p�| j s d | j i } | j r�t d j t | d d j | j � �� � � n t d j | � � � | S)zS Parse command-line arguments into the corresponding requirements. � constraintTrp r1 rM rv � user_suppliedFNrw c s s | ] } | j Vq d S)N)�has_hash_options)�.0�reqr( r( r) � <genexpr>Z s z6RequirementCommand.get_requirements.<locals>.<genexpr>�namezXYou must give at least one requirement to {name} (maybe you meant "pip {name} {links}"?)�links� zHYou must give at least one requirement to {name} (see "pip help {name}"))� constraintsr r r� r. r rw � editablesr � requirements�anyrq r� � find_linksr �format�dictrC ) r& r` r1 rp rM r� �filename� parsed_req� req_to_addr� �optsr( r( r) �get_requirements# s\ ' z#RequirementCommand.get_requirementsc C s, | j } | j � } | r( t j | � d S)zE Trace basic information about the provided objects. N)� search_scope�get_formatted_locations�logger�info)rp r� � locationsr( r( r) �trace_basic_infok s z#RequirementCommand.trace_basic_infoc C sa t j | d | �} t d d d | j d | j d | j d | � } t j d | d | d | � S) z� Create a package finder appropriate to this requirement command. :param ignore_requires_python: Whether to ignore incompatible "Requires-Python" values in links. 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