�
��abc @@ s2 d Z d d l m Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l m
Z d d l m
Z
d d l Z d d l m Z d d l m Z d d l m Z d d l m Z d d
l m Z d g Z e j d e j � Z e j d
� Z e j e j e j e j e j! e j" e j# e j$ e j% e j& e j' e j( e j) e j* e j+ e j, e j- e j. e j/ e j0 e j1 g Z2 e j3 e j4 e j5 g Z6 g e6 D] Z7 e7 � j8 ^ q�Z9 d d d d e; d d � Z< d � Z= d d d d d e; d � Z> d � Z? d � Z@ d � ZA d � ZB d � ZC d S( s
Requirements file parsing
i ( t absolute_importN( t parse( t filterfalse( t get_file_content( t InstallRequirement( t RequirementsFileParseError( t RemovedInPip10Warning( t
cmdoptionst parse_requirementss ^(http|https|file):s (^|\s)+#.*$c c@ s� | d k r t d � � n t | d | d | �\ } } t | | � } xQ | D]I \ }
} t | | |
| | | | | d | �} x | D] }
|
Vq� WqO Wd S( s� Parse a requirements file and yield InstallRequirement instances.
:param filename: Path or url of requirements file.
:param finder: Instance of pip.index.PackageFinder.
:param comes_from: Origin description of requirements.
:param options: cli options.
:param session: Instance of pip.download.PipSession.
:param constraint: If true, parsing a constraint file rather than
requirements file.
:param wheel_cache: Instance of pip.wheel.WheelCache
sC parse_requirements() missing 1 required keyword argument: 'session't
comes_fromt sessiont
constraintN( t Nonet TypeErrorR t
preprocesst process_line( t filenamet finderR t optionsR
R t wheel_cachet _t contentt
lines_enumt line_numbert linet req_itert req( ( s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pyR @ s
c C@ sC t | j � d d �} t | � } t | � } t | | � } | S( s� Split, filter, and join lines, and return a line iterator
:param content: the content of the requirements file
:param options: cli options
t starti ( t enumeratet
splitlinest
join_linest ignore_commentst
skip_regex( R R R ( ( s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pyR a s
c c@ sT t � } | j � }
d |
_ | r3 | j |
_ n t | � \ } } t j d k rf | j d � } n | j t
j | � |
� \ }
} d | r� d n d | | f } | rM| r� | j n t
} | r� t j | |
� n i } x> t D]6 } | |
j k r� |
j | r� |
j | | | <q� q� Wt j | | d | d | d
| d | �Vn|
j r�| re| j n t
} | rz| j n d } t j |
j d d
| d | d | d | d | �Vn�|
j s�|
j r�|
j r�|
j d } t
} n |
j d } t } t j | � r t j | | � } n3 t j | � sQt j j t j j! | � | � } n t" | | | | | d | d | �} x�| D] } | Vq|Wn�|
j# r�|
j# | _# n�| rP|
j$ r�t% j& d t' � n |
j( r�t% j& d t' � n |
j) r t% j& d t' � n |
j r|
j g | _* n |
j+ t
k rIt
| _+ t, j- j. | j � n |
j/ t k rdg | _* n |
j0 r�| j* j1 |
j0 � n |
j2 r�|
j2 d } t j j! t j j3 | � � } t j j | | � } t j j4 | � r�| } n | j2 j5 | � n |
j6 rt | _7 n |
j8 r$t | _8 n |
j9 rP| j: j1 d � |
j9 D� � qPn d S( s# Process a single requirements line; This can result in creating/yielding
requirements, or updating the finder.
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
i i i t utf8s %s %s (line %s)s -cs -rR t isolatedR R i R t default_vcss� --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.s� --allow-all-external has been deprecated and will be removed in the future. Due to changes in the repository protocol, it no longer has any effect.s� --allow-unverified has been deprecated and will be removed in the future. Due to changes in the repository protocol, it no longer has any effect.c s@ s | ] } d | d f Vq d S( t *N( ( t .0t host( ( s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pys <genexpr>� s N( i i i (; t build_parsert get_default_valuesR t index_urlt format_controlt break_args_optionst syst version_infot encodet
parse_argst shlext splitt
isolated_modet FalseR t check_install_build_globalt SUPPORTED_OPTIONS_REQ_DESTt __dict__R t from_linet editablesR# t
from_editablet requirementst constraintst Truet SCHEME_REt searcht urllib_parset urljoint ost patht joint dirnameR t require_hashest allow_externalt warningst warnR t allow_all_externalt allow_unverifiedt
index_urlst use_wheelt pipt indext fmt_ctl_no_use_wheelt no_indext extra_index_urlst extendt
find_linkst abspatht existst appendt pret allow_all_prereleasest process_dependency_linkst
trusted_hostst secure_origins( R R R R R R R
R R t parsert defaultst args_strt options_strt optsR t line_comes_fromR" t req_optionst destR# t req_patht nested_constraintR t valuet req_dirt relative_to_reqs_file( ( s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pyR n s� !
$
c C@ s� | j d � } g } | } xJ | D]B } | j d � sG | j d � rK Pq# | j | � | j d � q# Wd j | � d j | � f S( s� 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.
t t -s --i ( R1 t
startswithRV t popRC ( R t tokenst argsR t token( ( s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pyR+ � s
c C@ sY t j d t � } t t } x$ | D] } | � } | j | � q# Wd � } | | _ | S( s7
Return a parser for parsing requirement lines
t add_help_optionc S@ s t | � � d S( N( R ( t selft msg( ( s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pyt parser_exit s ( t optparset OptionParserR3 t SUPPORTED_OPTIONSt SUPPORTED_OPTIONS_REQt
add_optiont exit( R\ t option_factoriest option_factoryt optionRs ( ( s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pyR' s
c c@ s� d } g } x� | D]� \ } } | j d � s> t j | � r� t j | � rZ d | } n | r� | j | � | d j | � f Vg } q� | | f Vq | s� | } n | j | j d � � q W| r� | d j | � f Vn d S( s� Joins a line ending in '' with the previous line (except when following
comments). The joined line takes on the index of the first line.
s \Ri t N( R t endswitht
COMMENT_REt matchRV RC t strip( R t primary_line_numbert new_lineR R ( ( s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pyR " s
c c@ sM xF | D]> \ } } t j d | � } | j � } | r | | f Vq q Wd S( s1
Strips comments and filter empty lines.
R} N( R t subR� ( R R R ( ( s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pyR ? s
c @ sI | r | j n d } | rE t j | � � t � f d � | � } n | S( ss
Skip lines that match '--skip-requirements-regex' pattern
Note: the regex pattern is only built once
c @ s � j | d � S( Ni ( R> ( t e( t pattern( s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pyt <lambda>T R} N( t skip_requirements_regexR t ret compileR ( R R R ( ( R� s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pyR J s (D t __doc__t
__future__R RA R� R0 R, Rt RG t pip._vendor.six.moves.urllibR R? t pip._vendor.six.movesR RM t pip.downloadR t pip.req.req_installR t pip.exceptionsR t pip.utils.deprecationR R t __all__R� t IR= R R; t editableR: RP R) RS t extra_index_urlRF RI t no_allow_externalt allow_unsafet no_allow_unsafeRL t no_use_wheelt always_unzipt no_binaryt only_binaryRW RY t trusted_hostRE Rv t install_optionst global_optionst hashRw t oRc R5 R R3 R R R R+ R' R R R ( ( ( s4 /usr/lib/python2.7/site-packages/pip/req/req_file.pyt <module> sl
� 