# -*- coding: utf-8 -*-
import os
import codecs
-from mercurial import localrepo, ui, error, match, node
+from mercurial import localrepo, ui, match, node, encoding, util
+import mercurial.merge, mercurial.error
+
+encoding.encoding = 'utf-8'
class RepositoryDoesNotExist(Exception):
pass
-
class Repository(object):
"""Abstrakcja repozytorium Mercurial. Działa z Mercurial w wersji 1.3.1."""
if os.path.isdir(path):
try:
return localrepo.localrepository(self.ui, path)
- except error.RepoError:
+ except mercurial.error.RepoError:
# dir is not an hg repo, we must init it
if create:
return localrepo.localrepository(self.ui, path, create=1)
return localrepo.localrepository(self.ui, path, create=1)
raise RepositoryDoesNotExist("Repository %s does not exist." % path)
- def all_files(self):
- return list(self.repo['tip'])
+ def file_list(self, branch='default'):
+ return self.in_branch(lambda: self._file_list(), branch)
+
+ def _file_list(self):
+ return list(self.repo[None])
- def get_file(self, path):
- ctx = self.repo.changectx(None)
- return ctx.filectx(path)
+ def get_file(self, path, branch='default'):
+ return self.in_branch(lambda: self._get_file(path), branch)
+
+ def _get_file(self, path):
+ return self.repo.wread(path)
- def add_file(self, path, value):
- f = codecs.open(os.path.join(self.real_path, path), 'w', encoding='utf-8')
- f.write(value)
- f.close()
+ def add_file(self, path, value, branch='default'):
+ return self.in_branch(lambda: self._add_file(path, value), branch)
+
+ def _add_file(self, path, value):
+ return self.repo.wwrite(path, value.encode('utf-8'), [])
- if path not in self._pending_files:
- self._pending_files.append(path)
+ def _commit(self, message, user=None):
+ return self.repo.commit(text=message, user=user)
- def commit(self, message='hgshelve auto commit', key=None, user=None):
- """
- Commit unsynchronized data to disk.
- Arguments::
-
- - message: mercurial's changeset message
- - key: supply to sync only one key
- """
- commited = False
- rev = None
- files_to_add = []
- files_to_remove = []
- files_to_commit = []
-
- # first of all, add absent data and clean removed
- if key is None:
- # will commit all keys
- pending_files = self._pending_files
- else:
- if key not in self._pending_files:
- # key isn't changed
- return None
- else:
- pending_files = [key]
- for path in pending_files:
- files_to_commit.append(path)
- if path in self.all_files():
- if not os.path.exists(os.path.join(self.real_path, path)):
- # file removed
- files_to_remove.append(path)
- else:
- # file added
- files_to_add.append(path)
- # hg add
- if files_to_add:
- self.repo.add(files_to_add)
- # hg forget
- if files_to_remove:
- self.repo.forget(files_to_remove)
- # ---- hg commit
- if files_to_commit:
- matcher = match.match(self.repo.root, self.repo.root, files_to_commit, default='path')
- rev = self.repo.commit(message, user=user, match=matcher)
- commited = True
- # clean pending keys
- for key in pending_files:
- self._pending_files.remove(key)
- # if commited:
- # reread keys
- # self._keys = self.get_persisted_objects_keys()
- # return node.hex(rev)
-
\ No newline at end of file
+ def commit(self, message, user=None, branch='default'):
+ return self.in_branch(lambda: self._commit(message, key=key, user=user), branch)
+
+ def in_branch(self, action, bname='default'):
+ wlock = self.repo.wlock()
+ try:
+ old = self._switch_to_branch(bname)
+ try:
+ # do some stuff
+ return action()
+ finally:
+ self._switch_to_branch(old)
+ finally:
+ wlock.release()
+
+ def _switch_to_branch(self, bname, create=True):
+ wlock = self.repo.wlock()
+ try:
+ current = self.repo[None].branch()
+ if current == bname:
+ return current
+ try:
+ tip = self.repo.branchtags()[bname]
+ except KeyError, ke:
+ if not create: raise ke
+
+ # create the branch on the fly
+
+ # first switch to default branch
+ default_tip = self.repo.branchtags()['default']
+ mercurial.merge.update(self.repo, default_tip, False, True, None)
+
+ # set the dirstate to new branch
+ self.repo.dirstate.setbranch(bname)
+ self._commit('Initial commit for automatic branch "%s".' % bname, user="django-admin")
+
+ # collect the new tip
+ tip = self.repo.branchtags()[bname]
+
+ upstats = mercurial.merge.update(self.repo, tip, False, True, None)
+ return current
+ except KeyError, ke:
+ raise RepositoryException("Can't switch to branch '%s': no such branch." % bname , ke)
+ except util.Abort, ae:
+ raise repositoryException("Can't switch to branch '%s': %s" % (bname, ae.message), ae)
+ finally:
+ wlock.release()
+
+ def write_lock(self):
+ """Returns w write lock to the repository."""
+ return self.repo.wlock()
+
+
+class RepositoryException(Exception):
+
+ def __init__(self, msg, cause=None):
+ Exception.__init__(self, msg)
+ self.cause = cause
fnp / redakcja.git / blobdiff