OwlCyberSecurity - MANAGER
Edit File: req_command.cpython-38.pyc
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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)�Command)�CommandContextMixIn)� CommandError)� PackageFinder)�Resolver)�SelectionPreferences)� Downloader)� PipSession)�RequirementPreparer)�install_req_from_editable�install_req_from_line�install_req_from_req_string)�parse_requirements)�make_link_collector�pip_self_version_check)�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__� �?/usr/lib/python3/dist-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_urls7 s z#SessionCommandMixin._get_index_urlsc C s0 | j dkr*| �| �|��| _ | j dk s*t�| j S )z Get a default-managed session.N)r � enter_context�_build_session�AssertionError)r! r+ r$ r$ r% �get_default_sessionF s z'SessionCommandMixin.get_default_sessionNc C s� |j rtj�|j �st�t|j r0tj�|j d�nd |d k r>|n|j|j| � |�d�}|j rb|j |_ |j rp|j |_ |j sz|r�|d k r�|n|j |_ |jr�|j|jd�|_|j |j_|S )N�http)�cache�retries� trusted_hostsr, )r2 Zhttps)Z cache_dir�os�path�isabsr0 r �joinr4 r5 r- ZcertZverifyZ client_cert�timeout�proxyZproxiesZno_inputZauthZ prompting)r! r+ r4 r: �sessionr$ r$ r% r/ Q s, �� �� z"SessionCommandMixin._build_session)NN) �__name__� __module__� __qualname__�__doc__r � classmethodr- r1 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. 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Marshal cmd line args into a requirement set. T)Z constraintrP r+ r< rV N)rU rW rV )rP r+ r< rV rW c s s | ] }|j V qd S r )Zhas_hash_options)�.0�reqr$ r$ r% � <genexpr> s z>RequirementCommand.populate_requirement_set.<locals>.<genexpr>�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` rW Z editablesr � requirementsZunnamed_requirements�list�values�anyrQ re Z find_linksr �dictr9 ) r! Zrequirement_set�argsr+ rP r< rV �filenameZ req_to_addrc rg Zoptsr$ r$ r% �populate_requirement_set� sx � � � � �� ����z+RequirementCommand.populate_requirement_setc C s | j }|�� }|r t�|� dS )zE Trace basic information about the provided objects. 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