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� Z d S( s) Handles all VCS (version control) supporti ( t absolute_importN( t parse( t
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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
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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
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� 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)
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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
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Export the repository at the url to the destination location
i.e. only download the files, without vcs informations
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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 AssertionErrort splitR t urlsplitR t rsplitt
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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@ sH | j d � j | j � s, t d | � � | j | � | j | � f S( sA
Returns (url, revision), where both are strings
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Normalize a URL for comparison by unquoting it and removing any
trailing slash.
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Compare two repo URLs for identity, ignoring incidental differences.
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Called when installing or updating an editable package, takes the
source path of the checkout.
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Switch the repo at ``dest`` to point to ``URL``.
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Update an already-existing repo to the given ``rev_options``.
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Return True if the version is identical to what exists and
doesn't need to be updated.
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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����( Ri Rj Rk Rl ( Rj Rk Rl ( t Truet FalseR; R< t existst joinR R[ Rb R& R) t repo_namet titleR Rh t infoRg R' R$ R Rf R R t shutilt movet syst exit(
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Clean up current location and download the url repository
(and vcs infos) into location
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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
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Return the url used at location
Used in get_info or check_destination
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Return the current revision of the files at location
Used in get_info
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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
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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< Rq Rp ( 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 RX R] R_ Rb Rd Rf Rg Rh R R� R R[ R\ Rn R� t classmethodR- ( ( ( s4 /usr/lib/python2.7/site-packages/pip/vcs/__init__.pyR6 a s2
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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
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