U ��.ec,�@sXdZddlZddlmZddlmZddlmZddlm Z ddl mZddlm Z dd lmZdd lmZddlmZddlmZmZmZdd lmZddlmZmZddlmZddlm Z e �r"ddl!m"Z"ddl#m$Z$m%Z%m&Z&ddl'm(Z(ddl)m*Z*ddl+m,Z,ddl-m.Z.ddl/m0Z0Gdd�de�Z1Gdd�dee1�Z2Gdd�de2�Z3dS)aContains the Command base classes that depend on PipSession. 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)�Command)�CommandContextMixIn)�CommandError)� PackageFinder)�Resolver)�SelectionPreferences)� PipSession)�RequirementPreparer)�install_req_from_editable�install_req_from_line�install_req_from_req_string)�parse_requirements)�make_link_collector�pip_self_version_check)�normalize_path)�MYPY_CHECK_RUNNING)�Values)�List�Optional�Tuple)� WheelCache)�TargetPython)�RequirementSet)�RequirementTracker)� TempDirectorycs>eZdZdZ�fdd�Zedd��Zdd�Zdd d �Z�Z S)�SessionCommandMixinzE A class mixin for command classes needing _build_session(). cstt|��d|_dS)N)�superr�__init__�_session)�self�� __class__��A/usr/lib/python3.8/site-packages/pip/_internal/cli/req_command.pyr2szSessionCommandMixin.__init__cCsLg}t|dd�s*t|dd�}|r*|�|�t|dd�}|rD|�|�|pJdS)z7Return a list of index urls from user-provided options.�no_indexFZ index_urlNZextra_index_urls)�getattr�append�extend)�cls�options� index_urlsZurlZurlsr#r#r$�_get_index_urls6s z#SessionCommandMixin._get_index_urlscCs"|jdkr|�|�|��|_|jS)zGet a default-managed session.N)r� enter_context�_build_session)r r*r#r#r$�get_default_sessionDs z'SessionCommandMixin.get_default_sessionNcCs�t|jrttj�|jd��nd|dk r*|n|j|j|�|�d�}|j rN|j |_ |jr\|j|_ |jsf|rz|dk rr|n|j|_|j r�|j |j d�|_|j|j_|S)N�http)�cache�retries� trusted_hostsr+)r0Zhttps)r � cache_dirr�os�path�joinr2r3r,ZcertZverifyZclient_cert�timeout�proxyZproxiesZno_inputZauthZ prompting)r r*r2r8�sessionr#r#r$r.Ks*�� z"SessionCommandMixin._build_session)NN) �__name__� __module__�__qualname__�__doc__r�classmethodr,r/r.� __classcell__r#r#r!r$r-s rc@seZdZdZdd�ZdS)�IndexGroupCommandz� Abstract base class for commands with the index_group options. This also corresponds to the commands that permit the pip version check. c CsF|js|jrdS|j|dtd|j�d�}|�t||�W5QRXdS)z� Do the pip version check if not disabled. This overrides the default behavior of not doing the check. Nr�)r2r8)Zdisable_pip_version_checkr%r.�minr8r)r r*r:r#r#r$�handle_pip_version_checkzs �z*IndexGroupCommand.handle_pip_version_checkN)r;r<r=r>rDr#r#r#r$rArsrAc @s:eZdZed dd��Zeddd��Zd d �Zddd�ZdS)�RequirementCommandNc Cs"|j}t||j|||j|j|d�S)zQ Create a RequirementPreparer instance for the given parameters. )Z build_dir�src_dir�download_dir�wheel_download_dir�progress_bar�build_isolation�req_tracker)r6r rFrIrJ)Ztemp_build_dirr*rKrGrHZtemp_build_dir_pathr#r#r$�make_requirement_preparer�s�z,RequirementCommand.make_requirement_preparerFT�to-satisfy-onlyc Cs2tt|j|| d�}t||||||j|||| |d�S)zF Create a Resolver instance for the given parameters. )�isolated�wheel_cache� use_pep517)�preparerr:�finder�make_install_req� use_user_site�ignore_dependencies�ignore_installed�ignore_requires_python�force_reinstall�upgrade_strategy�py_version_info)rr � isolated_moderrU) rQr:rRr*rOrTrVrWrXrYrPrZrSr#r#r$� make_resolver�s&��z RequirementCommand.make_resolverc Cs,|jD].}t|d||||d�D]}d|_|�|�qq|D]*} t| d|j|j|d�}d|_|�|�q:|jD](} t| |j|j|d�}d|_|�|�ql|j D]0}t||||||jd�D]}d|_|�|�q�q�|j |_ |�s(|j�s(|j �s(d|ji} |j�rt dt| d�|j�d ��nt d | ��dS)z? Marshal cmd line args into a requirement set. T)Z constraintrRr*r:rON)rNrPrO)rRr*r:rOrP�namez^You must give at least one requirement to %(name)s (maybe you meant "pip %(name)s %(links)s"?)� )ZlinkszLYou must give at least one requirement to %(name)s (see "pip help %(name)s"))ZconstraintsrZ is_directZadd_requirementrr[rPZ editablesrZrequirementsZrequire_hashesr]Z find_linksr�dictr7)r Zrequirement_set�argsr*rRr:rO�filenameZ req_to_addZreqZoptsr#r#r$�populate_requirement_set�sn � � � � ��z+RequirementCommand.populate_requirement_setcCs4t||d�}td|j|j|j|d�}tj|||d�S)z� Create a package finder appropriate to this requirement command. :param ignore_requires_python: Whether to ignore incompatible "Requires-Python" values in links. Defaults to False. )r*T)Zallow_yanked�format_controlZallow_all_prereleases� prefer_binaryrW)�link_collector�selection_prefs� target_python)rrrcZprerdrZcreate)r r*r:rgrWrerfr#r#r$�_build_package_finders��z(RequirementCommand._build_package_finder)NN)NFTFFrMNN)NN)r;r<r=�staticmethodrLr\rbrhr#r#r#r$rE�s$��&G�rE)4r>r5� functoolsrZpip._internal.cli.base_commandrZ!pip._internal.cli.command_contextrZpip._internal.exceptionsrZpip._internal.indexrZpip._internal.legacy_resolverZ$pip._internal.models.selection_prefsrZpip._internal.network.sessionr Z pip._internal.operations.preparer Zpip._internal.req.constructorsrrr Zpip._internal.req.req_filerZ!pip._internal.self_outdated_checkrrZpip._internal.utils.miscrZpip._internal.utils.typingrZoptparser�typingrrrZpip._internal.cacherZ"pip._internal.models.target_pythonrZpip._internal.req.req_setrZpip._internal.req.req_trackerrZpip._internal.utils.temp_dirrrrArEr#r#r#r$�s4 E