1 # Copyright (c) 2007-2008 Infrae. All rights reserved.

     2 # $Id: Py.py 32775 2009-01-05 10:53:29Z sylvain $

     3 

     4 import os

     5 import py

     6 

     7 from Common import BaseRecipe, prepareURLs

     8 from Common import checkAddedPaths, checkExistPath, reportInvalidFiles

     9 

    10 

    11 class Recipe(BaseRecipe):

    12     """infrae.subversion recipe.

    13     """

    14 

    15     def __init__(self, buildout, name, options):

    16         super(Recipe, self).__init__(buildout, name, options)

    17         if self.verbose:

    18             print 'Using py implementation.'

    19         if not self.offline:    # Py is not able to do svn status

    20                                 # without asking something on a

    21                                 # server.

    22             self._updateAllRevisionInformation()

    23         self._exportInformationToOptions()

    24 

    25     def _updateRevisionInformation(self, link, path):

    26         """Update revision information on a path.

    27         """

    28         if isinstance(path, str):

    29             path = py.path.svnwc(path)

    30 

    31         revision = path.status().rev

    32         super(Recipe, self)._updateRevisionInformation(link, revision)

    33 

    34     def _updatePath(self, link, path):

    35         """Update a single path.

    36         """

    37         wc = py.path.svnwc(path)

    38         wc.update()

    39         self._updateRevisionInformation(link, wc)

    40 

    41     def _installPath(self, link, path):

    42         """Checkout a single entry.

    43         """

    44         if self.export:

    45             raise NotImplementedError

    46         wc = py.path.svnwc(path)

    47         wc.checkout(link)

    48         self._updateRevisionInformation(link, wc)

    49 

    50 

    51 def uninstall(name, options):

    52     r"""

    53     This is an uninstallation hook for the 'infrae.subversion' recipe.

    54 

    55     Its only job is to raise an exception when there are changes in a

    56     subversion tree that a user might not want to lose.  This function

    57     does *not* delete or otherwise touch any files.

    58 

    59     The location of the path is passed as options['location'].

    60     """

    61     if bool(options.get('export', False)):

    62         return                  # SVN Export, there is nothing to check.

    63 

    64     if bool(options.get('ignore_verification', False)):

    65         return                  # Verification disabled.

    66 

    67 

    68     # XXX This makes the assumption that we're in the buildout

    69     #     directory and that our part is in 'parts'.  We don't have

    70     #     options['buildout'] available so no

    71     #     'buildout:parts-directory'.

    72     location = options.get('location', os.path.join('.', 'parts', name))

    73     urls = prepareURLs(location, options['urls'])

    74 

    75     if not checkExistPath(location):

    76         return

    77 

    78     checkAddedPaths(location, urls)

    79 

    80     for path in urls.keys():

    81         if not checkExistPath(path):

    82             continue

    83 

    84         wc = py.path.svnwc(path)

    85         status = wc.status(rec=1)

    86         badfiles = [] + status.modified + status.incomplete + status.unknown

    87         reportInvalidFiles(path, name, [file.strpath for file in badfiles])