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__init__.pyo
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� ��abc @@ s� 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 m Z d d l m Z d d l m Z m Z m Z m Z m Z d d g Z e j e � Z d e f d � � YZ e � Z d e f d � � YZ d � Z d S( s) Handles all VCS (version control) supporti ( t absolute_importN( t parse( t BadCommand( t display_patht backup_dirt call_subprocesst rmtreet ask_path_existst vcst get_src_requirementt VcsSupportc B@ s� e Z i Z d d d d d d g Z d � Z d � Z e d � � Z e d � � Z e d � � Z d � Z d d d � Z d � Z d � Z d � Z RS( t ssht gitt hgt bzrt sftpt svnc C@ sR t j j | j � t t d d � r; t j j | j � n t t | � j � d S( Nt uses_fragment( t urllib_parset uses_netloct extendt schemest getattrt NoneR t superR t __init__( t self( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyR s c C@ s | j j � S( N( t _registryt __iter__( R ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyR $ s c C@ s t | j j � � S( N( t listR t values( R ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt backends' s c C@ s g | j D] } | j ^ q S( N( R t dirname( R t backend( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt dirnames+ s c C@ s. g } x! | j D] } | j | j � q W| S( N( R R R ( R R R! ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt all_schemes/ s c C@ sb t | d � s& t j d | j � d S| j | j k r^ | | j | j <t j d | j � n d S( Nt names Cannot register VCS %ss Registered VCS backend: %s( t hasattrt loggert warningt __name__R$ R t debug( R t cls( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt register6 s c C@ sR | | j k r | j | =n2 | | j j � k rA | j | j =n t j d � d S( Ns0 Cannot unregister because no class or name given( R R R$ R& R' ( R R* R$ ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt unregister> s c C@ sJ xC | j j � D]2 } | j | � r t j d | | j � | j Sq Wd S( s� Return the name of the version control backend if found at given location, e.g. vcs.get_backend_name('/path/to/vcs/checkout') s Determine that %s uses VCS: %sN( R R t controls_locationR& R) R$ R ( R t locationt vc_type( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt get_backend_nameF s c C@ s* | j � } | | j k r& | j | Sd S( N( t lowerR ( R R$ ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt get_backendR s c C@ s& | j | � } | r" | j | � Sd S( N( R0 R2 R ( R R. R/ ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt get_backend_from_locationW s N( R( t __module__R R R R t propertyR R" R# R+ R R, R0 R2 R3 ( ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyR s t VersionControlc B@ s� e Z d Z d Z d Z d d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z e d d d d d d � Z e d � � Z RS( t c O@ s& | | _ t t | � j | | � d S( N( t urlR R6 R ( R R8 t argst kwargs( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyR g s c C@ s1 t j j | � \ } } | j t j j � p0 | S( sy posix absolute paths start with os.path.sep, win32 ones start with drive (like c:\folder) ( t ost patht splitdrivet startswitht sep( R t repot drivet tail( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt _is_local_repositoryk s c C@ s | j d d � S( Nt /t _( t replace( R t surname( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt translate_egg_surnameu s c C@ s t � d S( s� Export the repository at the url to the destination location i.e. only download the files, without vcs informations N( t NotImplementedError( R R. ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt exporty s c C@ s� d } | j j d d � d } t j | � \ } } } } } d } d | k rj | j d d � \ } } n t j | | | | d f � } | | f S( sm Returns the correct repository URL and revision by parsing the given repository URL sv Sorry, '%s' is a malformed VCS url. The format is <vcs>+<protocol>://<url>, e.g. svn+http://myrepo/svn/MyApp#egg=MyAppt +i t @R7 N( R8 t splitR t urlsplitR t rsplitt urlunsplit( R t error_messageR8 t schemet netlocR< t queryt fragt rev( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt get_url_rev� s c C@ s | j | � | j | � f S( sA Returns (url, revision), where both are strings ( t get_urlt get_revision( R R. ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt get_info� s c C@ s t j | � j d � S( si Normalize a URL for comparison by unquoting it and removing any trailing slash. RD ( R t unquotet rstrip( R R8 ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt normalize_url� s c C@ s | j | � | j | � k S( sV Compare two repo URLs for identity, ignoring incidental differences. ( R] ( R t url1t url2( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt compare_urls� s c C@ s t � d S( sx Called when installing or updating an editable package, takes the source path of the checkout. N( RI ( R t dest( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt obtain� s c C@ s t � d S( sB Switch the repo at ``dest`` to point to ``URL``. N( RI ( R Ra R8 t rev_options( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt switch� s c C@ s t � d S( sO Update an already-existing repo to the given ``rev_options``. N( RI ( R Ra Rc ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt update� s c C@ s t � d S( sp Return True if the version is identical to what exists and doesn't need to be updated. N( RI ( R Ra Rc ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt check_version� s c C@ sm t } t } t j j | � rAt } t j j t j j | | j � � r| j | � } | j | | � r� t j d | j j � t | � | � | j | | � s� t j d t | � | j | � | j | | � qt j d � q>t j d | j | j t | � | � d d f } qAt j d | | j | j � d d f } n | rit j d | j | � t d | d | d � } | d k r�t j d | j t | � | | � | j | | | � qi| d k r�qi| d k r t j d t | � � t | � t } qi| d k rJt | � } t j d t | � | � t j | | � t } qi| d k rit j d � qin | S( s� Prepare a location to receive a checkout/clone. Return True if the location is ready for (and requires) a checkout/clone, False otherwise. s) %s in %s exists, and has correct URL (%s)s Updating %s %s%ss$ Skipping because already up-to-date.s %s %s in %s exists with URL %ss% (s)witch, (i)gnore, (w)ipe, (b)ackup t st it wt bs0 Directory %s already exists, and is not a %s %s.s (i)gnore, (w)ipe, (b)ackup s+ The plan is to install the %s repository %ss What to do? %si i s Switching %s %s to %s%ss Deleting %ss Backing up %s to %st ai����( Rg Rh Ri Rj ( Rh Ri Rj ( t Truet FalseR; R< t existst joinR RX R` R& R) t repo_namet titleR Rf t infoRe R' R$ R Rd R R t shutilt movet syst exit( R Ra R8 Rc t rev_displayt checkoutt promptt existing_urlt responset dest_dir( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt check_destination� s� $ c C@ s0 t j j | � r t | � n | j | � d S( sq Clean up current location and download the url repository (and vcs infos) into location N( R; R< Rn R Rb ( R R. ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt unpack s c C@ s t � d S( s� Return a string representing the requirement needed to redownload the files currently present in location, something like: {repository_url}@{revision}#egg={project_name}-{version_identifier} N( RI ( R t distR. ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyR s c C@ s t � d S( s_ Return the url used at location Used in get_info or check_destination N( RI ( R R. ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyRX ) s c C@ s t � d S( s_ Return the current revision of the files at location Used in get_info N( RI ( R R. ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyRY 0 s t raisec C@ su | j g | } y t | | | | | | | � SWn> t k rp } | j t j k rj t d | j � � qq � n Xd S( s� Run a VCS subcommand This is simply a wrapper around call_subprocess that adds the VCS command name, and checks that the VCS is available s Cannot find command %rN( R$ R t OSErrort errnot ENOENTR ( R t cmdt show_stdoutt cwdt on_returncodet command_desct extra_environt spinnert e( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt run_command7 s c C@ sD t j d | | j | j � t j j | | j � } t j j | � S( s� Check if a location is controlled by the vcs. It is meant to be overridden to implement smarter detection mechanisms for specific vcs. s Checking in %s for %s (%s)...( R& R) R R$ R; R< Ro Rn ( R* R. R< ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyR- N s ( N( R( R4 R$ R R R R RC RH RJ RW RZ R] R` Rb Rd Re Rf R} R~ R RX RY Rl R� t classmethodR- ( ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyR6 a s2 U c C@ sz t j | � } | r` y | � j | | � SWq` t k r\ t j d | | j � | j � SXn t j d | � | j � S( NsP cannot determine version of editable source in %s (%s command not found in path)st cannot determine version of editable source in %s (is not SVN checkout, Git clone, Mercurial clone or Bazaar branch)( R R3 R R R& R' R$ t as_requirement( R R. t version_control( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyR [ s ( t __doc__t __future__R R� t loggingR; Rs Ru t pip._vendor.six.moves.urllibR R t pip.exceptionsR t pip.utilsR R R R R t __all__t getLoggerR( R& t objectR R R6 R ( ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyt <module> s ( G �