+++ /dev/null
-# -*- encoding: utf-8 -*-
-
-import logging
-log = logging.getLogger('ral.mercurial')
-
-__author__ = "Łukasz Rekucki"
-__date__ = "$2009-09-25 09:35:06$"
-__doc__ = "Module documentation."
-
-import wlrepo
-import mercurial.error
-import re
-
-import logging
-log = logging.getLogger('wlrepo.document')
-
-class MercurialDocument(wlrepo.Document):
-
- def data(self, entry):
- path = self._library._sanitize_string(self.id + u'.' + entry)
- try:
- return self._library._filectx(path, \
- self._revision.hgrev()).data().decode('utf-8')
- except mercurial.error.LookupError, e:
- fl = [x.decode('utf-8') for x in self._revision._changectx]
- raise wlrepo.EntryNotFound(self._revision, path.decode('utf-8'), fl)
-
- def quickwrite(self, entry, data, msg, user=None):
- user = user or self.owner
-
- if isinstance(data, unicode):
- data = data.encode('utf-8')
-
- user = self._library._sanitize_string(user)
- msg = self._library._sanitize_string(msg)
- entry = self._library._sanitize_string(entry)
-
- if user is None:
- raise ValueError("Can't determine user.")
-
- def write(l, r):
- f = l._fileopen(r(entry), "w+")
- f.write(data)
- f.close()
- l._fileadd(r(entry))
-
- return self.invoke_and_commit(write, lambda d: (msg, \
- self._library._sanitize_string(self.owner)) )
-
- def invoke_and_commit(self, ops, commit_info):
- lock = self._library.lock()
- try:
- self._library._checkout(self._revision.hgrev())
-
- def entry_path(entry):
- return self._library._sanitize_string(self.id + u'.' + entry)
-
- ops(self._library, entry_path)
- message, user = commit_info(self)
-
- message = self._library._sanitize_string(message)
- user = self._library._sanitize_string(user)
-
- self._library._commit(message, user)
- try:
- return self._library.document(docid=self.id, user=user)
- except Exception, e:
- # rollback the last commit
- self._library._rollback()
- raise e
- finally:
- lock.release()
-
- # def commit(self, message, user):
- # """Make a new commit."""
- # self.invoke_and_commit(message, user, lambda *a: True)
-
- def ismain(self):
- return self._revision.user_name is None
-
- def islatest(self):
- return (self == self.latest())
-
- def shared(self):
- if self.ismain():
- return self
-
- return self._library.document(docid=self.id)
-
- def latest(self):
- return self._library.document(docid=self.id, user=self.owner)
-
- def take(self, user):
- fullid = self._library.fulldocid(self.id, user)
-
- def take_action(library, resolve):
- # branch from latest
- library._set_branchname(fullid)
-
- if not self._library.has_revision(fullid):
- log.info("Checking out document %s" % fullid)
-
- self.invoke_and_commit(take_action, \
- lambda d: ("$AUTO$ File checkout.", user) )
-
- return self._library.document_for_revision(fullid)
-
- def up_to_date(self):
- if self.ismain():
- return True
-
- shared = self.shared()
-
- if shared.ancestorof(self):
- return True
-
- if shared.has_parent_from(self):
- return True
-
- return False
-
- def update(self, user):
- """Update parts of the document."""
- lock = self.library.lock()
- try:
- if self.ismain():
- # main revision of the document
- return self
-
- # check for children in this branch
- if self._revision.has_children(limit_branch=True):
- raise wlrepo.UpdateException("Revision %s has children." % self.revision)
-
- shared = self.shared()
- # *
- # /|
- # * |
- # | |
- #
- # we carry the latest version
- if shared.ancestorof(self):
- return self
-
- # *
- # |\
- # | *
- # | |
- #
- # We just shared
- if self.parentof(shared):
- return self
-
- # s s S
- # | | |
- # *<-S *<-*
- # | | | .
- #
- # This is ok (s - shared, S - self)
-
- if self._revision.merge_with(shared._revision, user=user,\
- message="$AUTO$ Personal branch update."):
- return self.latest()
- else:
- raise wlrepo.UpdateException("Merge failed.")
- finally:
- lock.release()
-
-
- def would_share(self):
- if self.ismain():
- return False, "Main version is always shared"
-
- shared = self.shared()
-
- # we just did this - move on
- if self.parentof(shared):
- return False, "Document has been recetly shared - no changes"
-
- # *
- # /|
- # * *
- # |\|
- # | *
- # | |
- # Situation above is ok - what we don't want, is:
- # *
- # /|
- # * |
- # |\|
- # | *
- # | |
- # We want to prevent stuff like this.
- if self.parent().parentof(shared) and shared.parentof(self):
- return False, "Preventing zig-zag"
-
- return True, "All ok"
-
- def share(self, message):
- lock = self.library.lock()
- try:
- # check if the document is in "updated" state
- if not self.up_to_date():
- raise wlrepo.OutdatedException("You must update your document before share.")
-
- # now check if there is anything to do
- need_work, info = self.would_share()
-
- if not need_work:
- return self.shared()
-
- # The good situation
- #
- # * local
- # |
- # >*
- # ||
- # / |
- # main * *
- # | |
- shared = self.shared()
-
- try:
- success = shared._revision.merge_with(self._revision, user=self.owner, message=message)
- if not success:
- raise wlrepo.LibraryException("Merge failed.")
-
- return shared.latest()
- except Abort, e:
- raise wlrepo.LibraryException( repr(e) )
- finally:
- lock.release()
-
-
- def has_conflict_marks(self):
- return re.search("^(?:<<<<<<< .*|=======|>>>>>>> .*)$", self.data('xml'), re.MULTILINE)
-
- def __unicode__(self):
- return u"Document(%s:%s)" % (self.id, self.owner)
-
- def __str__(self):
- return self.__unicode__().encode('utf-8')
-
- def __eq__(self, other):
- return (self._revision == other._revision)
-
fnp / redakcja.git / blobdiff