PATH:
lib
/
python2.7
/
site-packages
/
pip
/
utils
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Z1 e/ e0 Z2 y d d l3 Z3 e2 e- 7Z2 Wn e4 k rPe, j5 d1 � n Xy d d l6 Z6 e2 e. 7Z2 Wn e4 k r�e, j5 d2 � n Xd3 � Z7 d4 � Z8 d5 � Z9 e& d6 d7 d8 d9 � e: d: � � Z; d; � Z< d< � Z= d= d> � Z> d? � Z? d@ � Z@ dA � ZA dB � ZB dC � ZC dD � ZD e jE dE � ZF dF � ZG dG � ZH eI dH � ZJ dI � ZK dJ � ZL dK � ZM dL � ZN dM � ZO dN � ZP dO � ZQ eI e eI e: e: dP � ZR dQ � ZS dR � ZT dS � ZU dT � ZV eI dU � ZW dV � ZX dW � ZY eI d dX d d d dY � Z[ dZ � Z\ d[ � Z] d\ e^ f d] � � YZ_ d^ e( f d_ � � YZ` e ja d` � � Zb da � Zc db e^ f dc � � YZd d dd � Ze de � Zf d S(j i ( t absolute_import( t dequeN( t InstallationError( t console_to_strt expandusert stdlib_pkgs( t site_packagest user_sitet running_under_virtualenvt virtualenv_no_globalt write_delete_marker_file( t pkg_resources( t input( t PY2( t retry( t BytesIO( t StringIOt rmtreet display_patht backup_dirt askt splitextt format_sizet is_installable_dirt is_svn_paget file_contentst split_leading_dirt has_leading_dirt normalize_patht renamest get_terminal_sizet get_progt unzip_filet untar_filet unpack_filet call_subprocesst captured_stdoutt ensure_dirt ARCHIVE_EXTENSIONSt SUPPORTED_EXTENSIONSt get_installed_versions .tar.bz2s .tbzs .tar.xzs .txzs .tlzs .tar.lzs .tar.lzmas .zips .whls .tar.gzs .tgzs .tars bz2 module is not availables lzma module is not availablec O@ s5 y t | � SWn t k r0 | | | � � n Xd S( N( t __import__t ImportError( t pkg_or_module_stringt ExceptionTypet argst kwargs( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt import_or_raiseI s c C@ sC y t j | � Wn+ t k r> } | j t j k r? � q? n Xd S( s os.path.makedirs without EEXIST.N( t ost makedirst OSErrort errnot EEXIST( t patht e( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR% P s c C@ sO y. t j j t j d � d k r- d t j SWn t t t f k rJ n Xd S( Ni s __main__.pys -cs %s -m pipt pip( s __main__.pys -c( R0 R5 t basenamet syst argvt executablet AttributeErrort TypeErrort IndexError( ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR Y s t stop_max_delayi� t wait_fixedi� c C@ s t j | d | d t �d S( Nt ignore_errorst onerror( t shutilR t rmtree_errorhandler( t dirRA ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR c s c C@ sA t j | � j t j @r: t j | t j � | | � d S� d S( s� On Windows, the files in .svn are read-only, so when rmtree() tries to remove them, an exception is thrown. We catch that here, remove the read-only attribute, and hopefully continue without problems.N( R0 t statt st_modet S_IREADt chmodt S_IWRITE( t funcR5 t exc_info( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyRD i s c C@ s� t j j t j j | � � } t j d d k rd | j t j � d � } | j t j � d � } n | j t j � t j j � r� d | t t j � � } n | S( sT Gives the display value for a given path, making it relative to cwd if possible.i i t replacet .( R0 R5 t normcaset abspathR9 t version_infot decodet getfilesystemencodingt encodet getdefaultencodingt startswitht getcwdt sept len( R5 ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR x s s .bakc C@ sK d } | } x4 t j j | | � rB | d 7} | t | � } q W| | S( s\ Figure out the name of a directory to back up the given dir to (adding .bak, .bak2, etc)i ( R0 R5 t existst str( RE t extt nt extension( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR � s c C@ sC x3 t j j d d � j � D] } | | k r | Sq Wt | | � S( Nt PIP_EXISTS_ACTIONt ( R0 t environt gett splitR ( t messaget optionst action( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt ask_path_exists� s " c C@ sy xr t j j d � r( t d | � � n t | � } | j � j � } | | k rm d | d j | � f GHq | Sq Wd S( s@ Ask the message interactively, with the given possible responsest PIP_NO_INPUTs7 No input was expected ($PIP_NO_INPUT set); question: %ss< Your response (%r) was not one of the expected responses: %ss , N( R0 Ra Rb t ExceptionR t stript lowert join( Rd Re t response( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR � s c C@ sX | d k r d | d d S| d k r4 d | d S| d k rL d | d Sd | Sd S( Ni� s %.1fMBg @�@i s %ikBs %.1fkBs %ibytesi@B i' ( ( t bytes( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR � s c C@ sE t j j | � s t St j j | d � } t j j | � rA t St S( s@ Return True if `path` is a directory containing a setup.py file.s setup.py( R0 R5 t isdirt FalseRl t isfilet True( R5 t setup_py( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR � s c C@ s( t j d | � o' t j d | t j � S( sT Returns true if the page appears to be the index page of an svn repository s <title>[^<]*Revision \d+:s# Powered by (?:<a[^>]*?>)?Subversion( t ret searcht I( t html( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR � s c C@ s/ t | d � � } | j � j d � SWd QXd S( Nt rbs utf-8( t opent readRR ( t filenamet fp( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR � s c c@ s/ x( t r* | j | � } | s" Pn | Vq Wd S( s7 Yield pieces of data from a file-like object until EOF.N( Rr Rz ( t filet sizet chunk( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt read_chunks� s c C@ s� | j d � j d � } d | k rj d | k rN | j d � | j d � k sZ d | k rj | j d d � Sd | k r� | j d d � S| d f Sd S( Nt /s \i R` ( t lstript findRc ( R5 ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR � s 6 c C@ s\ d } xO | D]G } t | � \ } } | s/ t S| d k rD | } q | | k r t Sq Wt S( sy Returns true if all the paths have the same leading path name (i.e., everything is in one subdirectory in an archive)N( t NoneR Rp Rr ( t pathst common_prefixR5 t prefixt rest( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR � s c C@ sI t | � } | r' t j j | � } n t j j | � } t j j | � S( sN Convert a path to its canonical, case-normalized, absolute version. ( R R0 R5 t realpathRP RO ( R5 t resolve_symlinks( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR � s c C@ sO t j | � \ } } | j � j d � rE | d | } | d } n | | f S( s, Like os.path.splitext, but take off .tar toos .tari����( t posixpathR Rk t endswith( R5 t baseR\ ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR � s c C@ s� t j j | � \ } } | rG | rG t j j | � rG t j | � n t j | | � t j j | � \ } } | r� | r� y t j | � Wq� t k r� q� Xn d S( s7 Like os.renames(), but handles renaming across devices.N( R0 R5 Rc RZ R1 RC t movet removedirsR2 ( t oldt newt headt tail( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR s c C@ s) t � s t St | � j t t j � � S( s� Return True if path is within sys.prefix, if we're running in a virtualenv. If we're not in a virtualenv, all paths are considered "local." ( R Rr R RV R9 R� ( R5 ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt is_local s c C@ s t t | � � S( s� Return True if given Distribution object is installed locally (i.e. within current virtualenv). Always True if we're not in a virtualenv. ( R� t dist_location( t dist( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt dist_is_local! s c C@ s% t t | � � } | j t t � � S( sF Return True if given Distribution is installed in user site. ( R R� RV R ( R� t norm_path( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt dist_in_usersite, s c C@ s t t | � � j t t � � S( se Return True if given Distribution is installed in distutils.sysconfig.get_python_lib(). ( R R� RV R ( R� ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt dist_in_site_packages4 s c C@ sJ xC t j D]8 } t j j | | j d � } t j j | � r t Sq Wt S( s$ Is distribution an editable install?s .egg-link( R9 R5 R0 Rl t project_nameRq Rr Rp ( R� t path_itemt egg_link( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt dist_is_editable> s c C@ s� | r t } n d � } | r* d � } n d � } | rE d � } n d � } | r] t } n d � } g t j D]K } | | � rp | j | k rp | | � rp | | � rp | | � rp | ^ qp S( s� Return a list of installed Distribution objects. If ``local_only`` is True (default), only return installations local to the current virtualenv, if in a virtualenv. ``skip`` argument is an iterable of lower-case project names to ignore; defaults to stdlib_pkgs If ``editables`` is False, don't report editables. If ``editables_only`` is True , only report editables. If ``user_only`` is True , only report installations in the user site directory. c S@ s t S( N( Rr ( t d( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt local_test` s c S@ s t S( N( Rr ( R� ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt editable_testd s c S@ s t | � S( N( R� ( R� ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR� g s c S@ s t | � S( N( R� ( R� ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt editables_only_testk s c S@ s t S( N( Rr ( R� ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR� n s c S@ s t S( N( Rr ( R� ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt user_testt s ( R� R� R t working_sett key( t local_onlyt skipt include_editablest editables_onlyt user_onlyR� R� R� R� R� ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt get_installed_distributionsG s$ c C@ s� g } t � rN t � r( | j t � qq | j t � t rq | j t � qq n# t rd | j t � n | j t � x@ | D]8 } t j j | | j � d } t j j | � rx | Sqx Wd S( s Return the path for the .egg-link file if it exists, otherwise, None. There's 3 scenarios: 1) not in a virtualenv try to find in site.USER_SITE, then site_packages 2) in a no-global virtualenv try to find in site_packages 3) in a yes-global virtualenv try to find in site_packages, then site.USER_SITE (don't look in global location) For #1 and #3, there could be odd cases, where there's an egg-link in 2 locations. This method will just return the first one found. s .egg-linkN( R R t appendR R R0 R5 Rl R� Rq ( R� t sitest sitet egglink( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt egg_link_path� s c C@ s t | � } | r | S| j S( s� Get the site-packages location of this distribution. Generally this is dist.location, except in the case of develop-installed packages, where dist.location is the source code location, and we want to know where the egg-link file is. 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N( t getattrR9 t setattrR6 R9 ( t stream_namet orig_stdout( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt captured_output s c C@ s t d � S( s� Capture the output of sys.stdout: with captured_stdout() as stdout: print('hello') self.assertEqual(stdout.getvalue(), 'hello ') Taken from Lib/support/__init__.py in the CPython repo. R� ( RA ( ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR$ s t cached_propertyc B@ s e Z d Z d � Z d � Z RS( s� A property that is only computed once per instance and then replaces itself with an ordinary attribute. Deleting the attribute resets the property. Source: https://github.com/bottlepy/bottle/blob/0.11.5/bottle.py#L175 c C@ s t | d � | _ | | _ d S( NR5 ( R= R5 RK ( R, RK ( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyR. 2 s c C@ s4 | d k r | S| j | � } | j | j j <| S( N( R� RK t __dict__R3 ( R, t objR8 t value( ( s6 /usr/lib/python2.7/site-packages/pip/utils/__init__.pyt __get__6 s ( R3 R4 R5 R. 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