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req_file.cpython-36.pyc
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For lines that contain requirements, the only options that have an effect are from SUPPORTED_OPTIONS_REQ, and they are scoped to the requirement. Other options from SUPPORTED_OPTIONS may be present, but are ignored. For lines that do not contain requirements, the only options that have an effect are from SUPPORTED_OPTIONS. Options from SUPPORTED_OPTIONS_REQ may be present, but are ignored. These lines may contain multiple options (although our docs imply only one is supported), and all our parsed and affect the finder. :param constraint: If True, parsing a constraints file. :param options: OptionParser options that we may update N� � � �utf8z%s %s (line %s)z-cz-rF)r �isolatedr r r )r r � default_vcsr, r T)r r z�--allow-external has been deprecated and will be removed in the future. Due to changes in the repository protocol, it no longer has any effect.z�--allow-all-external has been deprecated and will be removed in the future. 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Due to changes in the repository protocol, it no longer has any effect.c s s | ]}d |d fV qdS )�*Nr )r �hostr r r � <genexpr>� s z process_line.<locals>.<genexpr>)r( r) r* )8� build_parserZget_default_values� index_urlZformat_control�break_args_options�sys� version_info�encode� parse_args�shlex�splitZ isolated_moder Zcheck_install_build_global�SUPPORTED_OPTIONS_REQ_DEST�__dict__r Z from_lineZ editablesr- Z from_editable� requirements� constraints� SCHEME_RE�search� urllib_parseZurljoin�os�path�join�dirnamer �require_hashes�allow_external�warnings�warnr �allow_all_externalZallow_unverifiedZ index_urls� use_wheel�pip�indexZfmt_ctl_no_use_wheel�no_indexZextra_index_urls�extend� find_links�abspath�exists�append�preZallow_all_prereleases�process_dependency_linksZ trusted_hostsZsecure_origins)r r r r r r r r r �parserZdefaultsZargs_strZ options_strZoptsr Zline_comes_fromr, Z req_optionsr r- Zreq_pathZnested_constraintr �valueZreq_dirZrelative_to_reqs_filer r r r n s� r c C sh | j d�}g }|dd� }x8|D ]0}|jd�s8|jd�r<P q |j|� |jd� q W dj|�dj|�fS )z�Break up the line into an args and options string. We only want to shlex (and then optparse) the options, not the args. args can contain markers which are corrupted by shlex. � N�-z--r )r9 � startswithrR �poprC )r �tokens�argsr �tokenr r r r3 � s r3 c C sD t jdd�} tt }x |D ]}|� }| j|� qW dd� }|| _| S )z7 Return a parser for parsing requirement lines F)Zadd_help_optionc S s t |��d S )N)r )�self�msgr r r � parser_exit s z!build_parser.<locals>.parser_exit)�optparseZ OptionParser�SUPPORTED_OPTIONS�SUPPORTED_OPTIONS_REQZ add_option�exit)rU Zoption_factoriesZoption_factoryZoptionr` r r r r1 s r1 c c s� d}g }x�| D ]x\}}|j d� s,tj|�rntj|�r>d| }|rb|j|� |dj|�fV g }q�||fV q|sv|}|j|jd�� qW |r�|dj|�fV dS )z�Joins a line ending in '' with the previous line (except when following comments). The joined line takes on the index of the first line. N�\rW � )�endswith� COMMENT_RE�matchrR rC �strip)r Zprimary_line_numberZnew_liner r r r r r% " s r% c c s8 x2| D ]*\}}t jd|�}|j� }|r||fV qW dS )z1 Strips comments and filter empty lines. rf N)rh �subrj )r r r r r r r& ? s r& c s2 |r |j nd}|r.tj|�� t� fdd�| �} | S )zs Skip lines that match '--skip-requirements-regex' pattern Note: the regex pattern is only built once Nc s � j | d �S )Nr! )r? )�e)�patternr r �<lambda>T s z skip_regex.<locals>.<lambda>)Zskip_requirements_regex�re�compiler )r r r' r )rm r r' J s r' )NNNNFN)NNNNNF)@�__doc__Z __future__r rA ro r8 r4 ra rG Z pip._vendor.six.moves.urllibr r@ Zpip._vendor.six.movesr rK Z pip.downloadr Zpip.req.req_installr Zpip.exceptionsr Zpip.utils.deprecationr r �__all__rp �Ir> rh r= Zeditabler< rM r2 rO Zextra_index_urlrF rI Zno_allow_externalZ allow_unsafeZno_allow_unsaferJ Z no_use_wheelZ always_unzipZ no_binaryZ only_binaryrS rT Z trusted_hostrE rb Zinstall_optionsZglobal_options�hashrc r: r r r r3 r1 r% r& r' r r r r �<module> sn
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