def apply(self, where):
name = os.path.join(where, self.name)
if self.action_kind == self.ADDED:
if self.isdir:
os.makedirs(name)
else:
dirname = os.path.dirname(name)
if not os.path.exists(dirname):
os.makedirs(dirname)
f = file(name, 'w')
if self.contents is not None:
f.write(self.contents)
f.close()
elif self.action_kind == self.DELETED:
if os.path.exists(name):
if self.isdir:
rmtree(name)
else:
os.unlink(name)
elif self.action_kind == self.RENAMED:
old_name = os.path.join(where, self.old_name)
if os.path.exists(old_name):
os.rename(old_name, name)
elif self.action_kind == self.UPDATED:
if self.contents is not None:
f = file(name, 'w')
f.write(self.contents)
else: # update timestamp
f = file(name, 'w+')
f.close()
else:
raise TailorBug("Unknown ChangesetEntry.action_kind: %s" %
str(self.action_kind))
def _checkoutUpstreamRevision(self, revision):
if revision == 'INITIAL':
cset = self.changesets[0]
self.rev_offset = cset.revision - 1
self._applyChangeset(cset)
return cset
else:
raise TailorBug("Don't know what to do!")
def _applyChangeset(self, changeset):
"""
Do the actual work of applying the changeset to the working copy.
Subclasses should reimplement this method performing the
necessary steps to *merge* given `changeset`, returning a list
with the conflicts, if any.
"""
raise TailorBug("%s should override this method!" % self.__class__)
def _getUpstreamChangesets(self, sincerev):
"""
Query the upstream repository about what happened on the
sources since last sync, returning a sequence of Changesets
instances.
This method must be overridden by subclasses.
"""
raise TailorBug("%s should override this method!" % self.__class__)
def _commit(self,
date,
author,
patchname,
changelog=None,
entries=None,
tags=[],
isinitialcommit=False):
"""
Commit the changeset.
"""
raise TailorBug("%s should override this method!" % self.__class__)
def _checkoutUpstreamRevision(self, revision):
"""
Concretely do the checkout of the upstream revision.
"""
raise TailorBug("%s should override this method!" % self.__class__)
def _renamePathname(self, oldname, newname):
"""
Rename a filesystem object to some other name/location.
"""
raise TailorBug("%s should override this method!" % self.__class__)
def _removePathnames(self, names):
"""
Remove some filesystem object.
"""
raise TailorBug("%s should override this method!" % self.__class__)
def _addPathnames(self, names):
"""
Add some new filesystem objects.
"""
raise TailorBug("%s should override this method!" % self.__class__)
def _set_date(self, date):
if date and date.tzinfo is None:
raise TailorBug("Changeset dates must have a timezone!")
self.__date = date
def _get_changesets(self):
if not self.__changesets:
raise TailorBug("Attempted to use empty MockWorkingDir!")
return self.__changesets