← Back
Editing: req_command.cpython-38.pyc
U ��.ec, � @ sX d Z ddlZddlmZ ddlmZ ddlmZ ddlm Z ddl m Z ddl m Z dd lmZ dd lmZ dd lmZ dd lmZmZmZ dd lmZ ddlmZm Z ddl m Z ddl m 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/m0Z0 G dd� de�Z1G dd� dee1�Z2G d d � d e2�Z3dS ) a Contains 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)� TempDirectoryc s> e Zd ZdZ� fdd�Zedd� �Zdd� Zd d d �Z� Z S ) �SessionCommandMixinzE A class mixin for command classes needing _build_session(). c s t t| ��� d | _d S )N)�superr �__init__�_session)�self�� __class__� �A/usr/lib/python3.8/site-packages/pip/_internal/cli/req_command.pyr 2 s z SessionCommandMixin.__init__c C sL g }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_urls6 s z#SessionCommandMixin._get_index_urlsc C s" | j dkr | �| �|��| _ | j S )z Get a default-managed session.N)r � enter_context�_build_session)r r* r# r# r$ �get_default_sessionD s z'SessionCommandMixin.get_default_sessionNc C s� t |jr ttj�|jd��nd |d k r*|n|j|j| �|�d�}|j rN|j |_ |j r\|j |_ |j sf|rz|d k rr|n|j |_ |j r�|j |j d�|_|j |j_|S )N�http)�cache�retries� trusted_hostsr+ )r0 Zhttps)r � cache_dirr �os�path�joinr2 r3 r, ZcertZverifyZ client_cert�timeout�proxyZproxiesZno_inputZauthZ prompting)r r* r2 r8 �sessionr# r# r$ r. K s* �� �� z"SessionCommandMixin._build_session)NN) �__name__� __module__� __qualname__�__doc__r � classmethodr, r/ r. � __classcell__r# r# r! r$ r - s r c @ s e Zd ZdZdd� 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 C sT t |d�st�|js|jr dS | j|dtd|j�d�}|� t||� W 5 Q R X dS )z� Do the pip version check if not disabled. This overrides the default behavior of not doing the check. r% Nr � )r2 r8 )�hasattr�AssertionErrorZdisable_pip_version_checkr% r. �minr8 r )r r* r: r# r# r$ �handle_pip_version_checkz s �z*IndexGroupCommand.handle_pip_version_checkN)r; r< r= r> rF r# r# r# r$ rA r s rA c @ s: e Zd Zed dd��Zeddd��Zd d � Zdd d �ZdS )�RequirementCommandNc C s. | j }|dk st�t||j|||j|j|d�S )zQ Create a RequirementPreparer instance for the given parameters. N)Z build_dir�src_dir� download_dir�wheel_download_dir� progress_bar�build_isolation� req_tracker)r6 rD r rH rK rL )Ztemp_build_dirr* rM rI rJ Ztemp_build_dir_pathr# r# r$ �make_requirement_preparer� s �z,RequirementCommand.make_requirement_preparerFT�to-satisfy-onlyc C s2 t t|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)r r � isolated_moder rW ) rS r: rT r* rQ rV rX rY rZ r[ rR r\ rU r# r# r$ � make_resolver� s& ��z RequirementCommand.make_resolverc C s, |j D ].}t|d||||d�D ]}d|_|�|� q q|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| j i} |j �r t dt| d�|j �d � ��n t d | ��dS ) z? Marshal cmd line args into a requirement set. T)Z constraintrT r* r: rQ N)rP rR rQ )rT r* r: rQ rR �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"))Z constraintsr Z is_directZadd_requirementr r] rR Z editablesr Z requirementsZrequire_hashesr_ Z find_linksr �dictr7 ) r Zrequirement_set�argsr* rT r: rQ �filenameZ req_to_addZreqZoptsr# r# r$ �populate_requirement_set� sn � � � � ����z+RequirementCommand.populate_requirement_setc C s4 t ||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)Z allow_yanked�format_controlZallow_all_prereleases� prefer_binaryrY )�link_collector�selection_prefs� target_python)r r re Zprerf r Zcreate)r r* r: ri rY rg rh r# r# r$ �_build_package_finder s ��z(RequirementCommand._build_package_finder)NN)NFTFFrO NN)NN)r; r< r= � staticmethodrN r^ rd rj r# r# r# r$ rG � s$ � � &G �rG )4r> r5 � functoolsr Z pip._internal.cli.base_commandr Z!pip._internal.cli.command_contextr Zpip._internal.exceptionsr Zpip._internal.indexr Z pip._internal.legacy_resolver Z$pip._internal.models.selection_prefsr Z pip._internal.network.sessionr Z pip._internal.operations.preparer Z pip._internal.req.constructorsr r r Zpip._internal.req.req_filer Z!pip._internal.self_outdated_checkr r Zpip._internal.utils.miscr Zpip._internal.utils.typingr Zoptparser �typingr r r Zpip._internal.cacher Z"pip._internal.models.target_pythonr Zpip._internal.req.req_setr Z pip._internal.req.req_trackerr Z pip._internal.utils.temp_dirr r rA rG r# r# r# r$ �<module> s4 E
Save File
Cancel