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The format is <vcs>+<protocol>://<url>, e.g. svn+http://myrepo/svn/MyApp#egg=MyApp�+� N�@r> )r? �AssertionError�splitr �urlsplit�rsplit� urlunsplit) r � error_messager? �scheme�netlocr1 �query�frag�revr r r � get_url_revs s " zVersionControl.get_url_revc C sH | j d � j | j � s, t d | � � | j | � | j | � f S)zA Returns (url, revision), where both are strings �/zBad directory: %s)�rstrip�endswithr# rS �get_url� get_revision)r r4 r r r �get_info� s ,zVersionControl.get_infoc C s t j | � j d � S)za Normalize a URL for comparison by unquoting it and removing any trailing slash. r_ )r �unquoter` )r r? r r r � normalize_url� s z VersionControl.normalize_urlc C s | j | � | j | � k S)zV Compare two repo URLs for identity, ignoring incidental differences. )rf )r �url1�url2r r r � compare_urls� s zVersionControl.compare_urlsc C s t � d S)z� Takes the contents of the bundled text file that explains how to revert the stripped off version control data of the given package and returns the URL and revision of it. N)�NotImplementedError)r �contentr r r �parse_vcs_bundle_file� s z$VersionControl.parse_vcs_bundle_filec C s t � d S)zx Called when installing or updating an editable package, takes the source path of the checkout. N)rj )r �destr r r �obtain� s zVersionControl.obtainc C s t � d S)zB Switch the repo at ``dest`` to point to ``URL``. N)�NotImplemented)r rm r? � rev_optionsr r r �switch� s zVersionControl.switchc C s t � d S)zO Update an already-existing repo to the given ``rev_options``. N)rj )r rm rp r r r �update� s zVersionControl.updatec C s@ d } d } t j j | � r#d } t j j t j j | | j � � r� | j | � } | j | | � r� t j d | j j � t | � | f � t j d t | � | j | f � | j | | � q t j d | j | j t | � | f � d } q#t j d | | j | j f � d } n | r<t j d | j | f � t d | d | d � } | d k r�t j d | j t | � | | f � | j | | | � q<| d k r�q<| d k r�t j d t | � � t | � d } q<| d k r<t | � } t j d t | � | f � t j | | � d } q<n | S)z� Prepare a location to receive a checkout/clone. Return True if the location is ready for (and requires) a checkout/clone, False otherwise. TFz)%s in %s exists, and has correct URL (%s)zUpdating %s %s%sz %s %s in %s exists with URL %s�%(s)witch, (i)gnore, (w)ipe, (b)ackup �s�i�w�bz0Directory %s already exists, and is not a %s %s.�(i)gnore, (w)ipe, (b)ackup z+The plan is to install the %s repository %szWhat to do? %sr rQ zSwitching %s %s to %s%sz Deleting %szBacking up %s to %s�rt ru rv rw )rs ry �ru rv rw )rx rz )r0 r1 r3 r2 r# rb ri r rM � repo_name�titler �notifyrr r+ r) r rq r r �shutil�move) r rm r? rp � rev_display�checkout�prompt� existing_url�response�dest_dirr r r �check_destination� sZ $ z VersionControl.check_destinationc C s0 t j j | � r t | � n | j | � d S)N)r0 r1 r3 r rn )r r4 r r r �unpack� s zVersionControl.unpackFc C s t � d S)N)rj )r �distr4 � find_tagsr r r r � s z"VersionControl.get_src_requirement)r, r: r; r) r# r rE rL r< rO r^ rd rf ri rl rn rq rr r� r� r r r )r r r= V s" : r= c C sF t j | � } | r+ | � j | | | � St j d | � | j � S)Nztcannot determine version of editable source in %s (is not SVN checkout, Git clone, Mercurial clone or Bazaar branch))r r9 r r r+ �as_requirement)r� r4 r� �version_controlr r r r � s )�__doc__r0 r~ Zpip.backwardcompatr r �pip.logr �pip.utilr r r r r �__all__�objectr r r= r r r r r �<module> s ( D �
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