-# -*- encoding: utf-8 -*-
-
-__author__ = "Łukasz Rekucki"
-__date__ = "$2009-09-18 10:49:24$"
-
-__doc__ = """RAL implementation over Mercurial"""
-
-import mercurial
-from mercurial import localrepo as hglrepo
-from mercurial import ui as hgui
-from mercurial.node import nullid
-import re
-import wlrepo
-
-FILTER = re.compile(r"^pub_(.+)\.xml$", re.UNICODE)
-
-def default_filter(name):
- m = FILTER.match(name)
- if m is not None:
- return name, m.group(1)
- return None
-
-class MercurialLibrary(wlrepo.Library):
-
- def __init__(self, path, maincabinet="default", ** kwargs):
- super(wlrepo.Library, self).__init__( ** kwargs)
-
- self._hgui = hgui.ui()
- self._hgui.config('ui', 'quiet', 'true')
- self._hgui.config('ui', 'interactive', 'false')
-
- import os.path
- self._ospath = self._sanitize_string(os.path.realpath(path))
-
- maincabinet = self._sanitize_string(maincabinet)
-
- if os.path.isdir(path):
- try:
- self._hgrepo = hglrepo.localrepository(self._hgui, path)
- except mercurial.error.RepoError:
- raise wlrepo.LibraryException("[HGLibrary] Not a valid repository at path '%s'." % path)
- elif kwargs.get('create', False):
- os.makedirs(path)
- try:
- self._hgrepo = hglrepo.localrepository(self._hgui, path, create=1)
- except mercurial.error.RepoError:
- raise wlrepo.LibraryException("[HGLibrary] Can't create a repository on path '%s'." % path)
- else:
- raise wlrepo.LibraryException("[HGLibrary] Can't open a library on path '%s'." % path)
-
- # fetch the main cabinet
- lock = self._hgrepo.lock()
- try:
- btags = self._hgrepo.branchtags()
-
- if not self._has_branch(maincabinet):
- raise wlrepo.LibraryException("[HGLibrary] No branch named '%s' to init main cabinet" % maincabinet)
-
- self._maincab = MercurialCabinet(self, maincabinet)
- finally:
- lock.release()
-
- @property
- def ospath(self):
- return self._ospath
-
- @property
- def main_cabinet(self):
- return self._maincab
-
- def document(self, docid, user, part=None, shelve=None):
- return self.cabinet(docid, user, create=False).retrieve(part=part, shelve=shelve)
-
- def cabinet(self, docid, user, create=False):
- docid = self._sanitize_string(docid)
- user = self._sanitize_string(user)
-
- bname = self._bname(user, docid)
-
- lock = self._lock(True)
- try:
- if self._has_branch(bname):
- return MercurialCabinet(self, doc=docid, user=user)
-
- if not create:
- raise wlrepo.CabinetNotFound(bname)
-
- # check if the docid exists in the main cabinet
- needs_touch = not self._maincab.exists(docid)
- cab = MercurialCabinet(self, doc=docid, user=user)
-
- name, fileid = cab._filename(None)
-
- def cleanup_action(l):
- if needs_touch:
- l._fileopener()(fileid, "w").write('')
- l._fileadd(fileid)
-
- garbage = [fid for (fid, did) in l._filelist() if not did.startswith(docid)]
- l._filesrm(garbage)
- print "removed: ", garbage
-
- # create the branch
- self._create_branch(bname, before_commit=cleanup_action)
- return MercurialCabinet(self, doc=docid, user=user)
- finally:
- lock.release()
-
- #
- # Private methods
- #
-
- #
- # Locking
- #
-
- def _lock(self, write_mode=False):
- return self._hgrepo.wlock() # no support for read/write mode yet
-
- def _transaction(self, write_mode, action):
- lock = self._lock(write_mode)
- try:
- return action(self)
- finally:
- lock.release()
-
- #
- # Basic repo manipulation
- #
-
- def _checkout(self, rev, force=True):
- return MergeStatus(mercurial.merge.update(self._hgrepo, rev, False, force, None))
-
- def _merge(self, rev):
- """ Merge the revision into current working directory """
- return MergeStatus(mercurial.merge.update(self._hgrepo, rev, True, False, None))
-
- def _common_ancestor(self, revA, revB):
- return self._hgrepo[revA].ancestor(self.repo[revB])
-
- def _commit(self, message, user=u"library"):
- return self._hgrepo.commit(text=message, user=user)
-
-
- def _fileexists(self, fileid):
- return (fileid in self._hgrepo[None])
-
- def _fileadd(self, fileid):
- return self._hgrepo.add([fileid])
-
- def _filesadd(self, fileid_list):
- return self._hgrepo.add(fileid_list)
-
- def _filerm(self, fileid):
- return self._hgrepo.remove([fileid])
-
- def _filesrm(self, fileid_list):
- return self._hgrepo.remove(fileid_list)
-
- def _filelist(self, filter=default_filter):
- for name in self._hgrepo[None]:
- result = filter(name)
- if result is None: continue
-
- yield result
-
- def _fileopener(self):
- return self._hgrepo.wopener
-
- def _filectx(self, fileid, branchid):
- return self._hgrepo.filectx(fileid, changeid=branchid)
-
- def _changectx(self, nodeid):
- return self._hgrepo.changectx(nodeid)
-
- #
- # BASIC BRANCH routines
- #
-
- def _bname(self, user, docid):
- """Returns a branch name for a given document and user."""
- docid = self._sanitize_string(docid)
- uname = self._sanitize_string(user)
- return "personal_" + uname + "_file_" + docid;
-
- def _has_branch(self, name):
- return self._hgrepo.branchmap().has_key(self._sanitize_string(name))
-
- def _branch_tip(self, name):
- name = self._sanitize_string(name)
- return self._hgrepo.branchtags()[name]
-
- def _create_branch(self, name, parent=None, before_commit=None):
- name = self._sanitize_string(name)
-
- if self._has_branch(name): return # just exit
-
- if parent is None:
- parent = self._maincab
-
- parentrev = parent._hgtip()
-
- self._checkout(parentrev)
- self._hgrepo.dirstate.setbranch(name)
-
- if before_commit: before_commit(self)
-
- self._commit("[AUTO] Initial commit for branch '%s'." % name, user='library')
-
- # revert back to main
- self._checkout(self._maincab._hgtip())
- return self._branch_tip(name)
-
- def _switch_to_branch(self, branchname):
- current = self._hgrepo[None].branch()
-
- if current == branchname:
- return current # quick exit
-
- self._checkout(self._branch_tip(branchname))
- return branchname
-
- def shelf(self, nodeid=None):
- if nodeid is None:
- nodeid = self._maincab._name
- return MercurialShelf(self, self._changectx(nodeid))
-
-
- #
- # Utils
- #
-
- @staticmethod
- def _sanitize_string(s):
- if isinstance(s, unicode):
- s = s.encode('utf-8')
- return s
-
-class MercurialCabinet(wlrepo.Cabinet):
-
- def __init__(self, library, branchname=None, doc=None, user=None):
- if doc and user:
- super(MercurialCabinet, self).__init__(library, doc=doc, user=user)
- self._branchname = library._bname(user=user, docid=doc)
- elif branchname:
- super(MercurialCabinet, self).__init__(library, name=branchname)
- self._branchname = branchname
- else:
- raise ValueError("Provide either doc/user or branchname")
-
- def shelf(self):
- return self._library.shelf(self._branchname)
-
- def parts(self):
- return self._execute_in_branch(action=lambda l, c: (e[1] for e in l._filelist()))
-
- def retrieve(self, part=None, shelf=None):
- name, fileid = self._filename(part)
-
- print "Retrieving document %s from cab %s" % (name, self._name)
-
- if fileid is None:
- raise wlrepo.LibraryException("Can't retrieve main document from main cabinet.")
-
- def retrieve_action(l,c):
- if l._fileexists(fileid):
- return MercurialDocument(c, name=name, fileid=fileid)
- print "File %s not found " % fileid
- return None
-
- return self._execute_in_branch(retrieve_action)
-
- def create(self, name, initial_data):
- name, fileid = self._filename(name)
-
- if name is None:
- raise ValueError("Can't create main doc for maincabinet.")
-
- def create_action(l, c):
- if l._fileexists(fileid):
- raise wlrepo.LibraryException("Can't create document '%s' in cabinet '%s' - it already exists" % (fileid, c.name))
-
- fd = l._fileopener()(fileid, "w")
- fd.write(initial_data)
- fd.close()
- l._fileadd(fileid)
- l._commit("File '%s' created." % fileid)
- return MercurialDocument(c, fileid=fileid, name=name)
-
- return self._execute_in_branch(create_action)
-
- def exists(self, part=None, shelf=None):
- name, filepath = self._filename(part)
-
- if filepath is None: return False
- return self._execute_in_branch(lambda l, c: l._fileexists(filepath))
-
- def _execute_in_branch(self, action, write=False):
- def switch_action(library):
- old = library._switch_to_branch(self._branchname)
- try:
- return action(library, self)
- finally:
- library._switch_to_branch(old)
-
- return self._library._transaction(write_mode=write, action=switch_action)
-
-
- def _filename(self, docid):
- return self._partname(docid, 'xml')
-
- def _partname(self, docid, part):
- docid = self._library._sanitize_string(part)
- part = self._library._sanitize_string(part)
-
- if part is None:
- part = 'xml'
-
- if self._maindoc == '' and docid is None:
- return None
-
- return 'pub_' + docid + '.' + part
-
- def _fileopener(self):
- return self._library._fileopener()
-
- def _hgtip(self):
- return self._library._branch_tip(self._branchname)
-
- def _filectx(self, fileid):
- return self._library._filectx(fileid, self._branchname)
-
- def ismain(self):
- return (self._library.main_cabinet == self)
-
-class MercurialDocument(wlrepo.Document):
-
- def __init__(self, cabinet, docid):
- super(MercurialDocument, self).__init__(cabinet, name=docid)
- self._opener = self._cabinet._fileopener()
- self._docid = docid
- self._ctxs = {}
-
- def _ctx(self, part):
- if not self._ctxs.has_key(part):
- self._ctxs[part] = self._cabinet._filectx(self._fileid())
- return self._ctxs[part]
-
- def _fileid(self, part='xml'):
- return self._cabinet._partname(self._docid, part)
-
- def read(self, part='xml'):
- return self._opener(self._ctx(part).path(), "r").read()
-
- def write(self, data, part='xml'):
- return self._opener(self._ctx(part).path(), "w").write(data)
-
- def commit(self, message, user):
- """Commit all parts of the document."""
- self.library._fileadd(self._fileid)
- self.library._commit(self._fileid, message, user)
-
- def update(self):
- """Update parts of the document."""
- lock = self.library._lock()
- try:
- if self._cabinet.ismain():
- return True # always up-to-date
-
- user = self._cabinet.username or 'library'
- mdoc = self.library.document(self._fileid)
-
- mshelf = mdoc.shelf()
- shelf = self.shelf()
-
- if not mshelf.ancestorof(shelf) and not shelf.parentof(mshelf):
- shelf.merge_with(mshelf, user=user)
-
- return True
- finally:
- lock.release()
-
- def share(self, message):
- lock = self.library._lock()
- try:
- print "sharing from", self._cabinet, self._cabinet.username
-
- if self._cabinet.ismain():
- return True # always shared
-
- if self._cabinet.username is None:
- raise ValueError("Can only share documents from personal cabinets.")
-
- user = self._cabinet.username
-
- main = self.library.shelf()
- local = self.shelf()
-
- no_changes = True
-
- # Case 1:
- # * local
- # |
- # * <- can also be here!
- # /|
- # / |
- # main * *
- # | |
- # The local branch has been recently updated,
- # so we don't need to update yet again, but we need to
- # merge down to default branch, even if there was
- # no commit's since last update
-
- if main.ancestorof(local):
- print "case 1"
- main.merge_with(local, user=user, message=message)
- no_changes = False
- # Case 2:
- #
- # main * * local
- # |\ |
- # | \|
- # | *
- # | |
- #
- # Default has no changes, to update from this branch
- # since the last merge of local to default.
- elif local.has_common_ancestor(main):
- print "case 2"
- if not local.parentof(main):
- main.merge_with(local, user=user, message=message)
- no_changes = False
-
- # Case 3:
- # main *
- # |
- # * <- this case overlaps with previos one
- # |\
- # | \
- # | * local
- # | |
- #
- # There was a recent merge to the defaul branch and
- # no changes to local branch recently.
- #
- # Use the fact, that user is prepared to see changes, to
- # update his branch if there are any
- elif local.ancestorof(main):
- print "case 3"
- if not local.parentof(main):
- local.merge_with(main, user=user, message='Local branch update.')
- no_changes = False
- else:
- print "case 4"
- local.merge_with(main, user=user, message='Local branch update.')
- local = self.shelf()
- main.merge_with(local, user=user, message=message)
-
- print "no_changes: ", no_changes
- return no_changes
- finally:
- lock.release()
-
- def shared(self):
- return self.library.main_cabinet.retrieve(self._name)
-
- def exists(self, part='xml'):
- return self._cabinet.exists(self._fileid(part))
-
- @property
- def size(self):
- return self._filectx.size()
-
- def shelf(self):
- return self._cabinet.shelf()
-
- @property
- def last_modified(self):
- return self._filectx.date()
-
- def __str__(self):
- return u"Document(%s->%s)" % (self._cabinet.name, self._name)
-
- def __eq__(self, other):
- return self._filectx == other._filectx
-
-
-
-class MercurialShelf(wlrepo.Shelf):
-
- def __init__(self, lib, changectx):
- super(MercurialShelf, self).__init__(lib)
-
- if isinstance(changectx, str):
- self._changectx = lib._changectx(changectx)
- else:
- self._changectx = changectx
-
- @property
- def _rev(self):
- return self._changectx.node()
-
- def __str__(self):
- return self._changectx.hex()
-
- def __repr__(self):
- return "MercurialShelf(%s)" % self._changectx.hex()
-
- def ancestorof(self, other):
- nodes = list(other._changectx._parents)
- while nodes[0].node() != nullid:
- v = nodes.pop(0)
- if v == self._changectx:
- return True
- nodes.extend( v._parents )
- return False
-
- def parentof(self, other):
- return self._changectx in other._changectx._parents
-
- def has_common_ancestor(self, other):
- a = self._changectx.ancestor(other._changectx)
- # print a, self._changectx.branch(), a.branch()
-
- return (a.branch() == self._changectx.branch())
-
- def merge_with(self, other, user, message):
- lock = self._library._lock(True)
- try:
- self._library._checkout(self._changectx.node())
- self._library._merge(other._changectx.node())
- self._library._commit(user=user, message=message)
- finally:
- lock.release()
-
- def __eq__(self, other):
- return self._changectx.node() == other._changectx.node()
-
-
-class MergeStatus(object):
- def __init__(self, mstatus):
- self.updated = mstatus[0]
- self.merged = mstatus[1]
- self.removed = mstatus[2]
- self.unresolved = mstatus[3]
-
- def isclean(self):
- return self.unresolved == 0
-
-class UpdateStatus(object):
-
- def __init__(self, mstatus):
- self.modified = mstatus[0]
- self.added = mstatus[1]
- self.removed = mstatus[2]
- self.deleted = mstatus[3]
- self.untracked = mstatus[4]
- self.ignored = mstatus[5]
- self.clean = mstatus[6]
-
- def has_changes(self):
- return bool(len(self.modified) + len(self.added) + \
- len(self.removed) + len(self.deleted))
-
-__all__ = ["MercurialLibrary"]
\ No newline at end of file
+## -*- encoding: utf-8 -*-
+#
+#__author__ = "Łukasz Rekucki"
+#__date__ = "$2009-09-18 10:49:24$"
+#
+#__doc__ = """RAL implementation over Mercurial"""
+#
+#import mercurial
+#from mercurial import localrepo as hglrepo
+#from mercurial import ui as hgui
+#from mercurial.node import nullid
+#import re
+#import wlrepo
+#
+#FILTER = re.compile(r"^pub_(.+)\.xml$", re.UNICODE)
+#
+#def default_filter(name):
+# m = FILTER.match(name)
+# if m is not None:
+# return name, m.group(1)
+# return None
+#
+#class MercurialLibrary(wlrepo.Library):
+#
+# def __init__(self, path, maincabinet="default", ** kwargs):
+# super(wlrepo.Library, self).__init__( ** kwargs)
+#
+# self._hgui = hgui.ui()
+# self._hgui.config('ui', 'quiet', 'true')
+# self._hgui.config('ui', 'interactive', 'false')
+#
+# import os.path
+# self._ospath = self._sanitize_string(os.path.realpath(path))
+#
+# maincabinet = self._sanitize_string(maincabinet)
+#
+# if os.path.isdir(path):
+# try:
+# self._hgrepo = hglrepo.localrepository(self._hgui, path)
+# except mercurial.error.RepoError:
+# raise wlrepo.LibraryException("[HGLibrary] Not a valid repository at path '%s'." % path)
+# elif kwargs.get('create', False):
+# os.makedirs(path)
+# try:
+# self._hgrepo = hglrepo.localrepository(self._hgui, path, create=1)
+# except mercurial.error.RepoError:
+# raise wlrepo.LibraryException("[HGLibrary] Can't create a repository on path '%s'." % path)
+# else:
+# raise wlrepo.LibraryException("[HGLibrary] Can't open a library on path '%s'." % path)
+#
+# # fetch the main cabinet
+# lock = self._hgrepo.lock()
+# try:
+# btags = self._hgrepo.branchtags()
+#
+# if not self._has_branch(maincabinet):
+# raise wlrepo.LibraryException("[HGLibrary] No branch named '%s' to init main cabinet" % maincabinet)
+#
+# self._maincab = MercurialCabinet(self, maincabinet)
+# finally:
+# lock.release()
+#
+# @property
+# def ospath(self):
+# return self._ospath
+#
+# @property
+# def main_cabinet(self):
+# return self._maincab
+#
+# def document(self, docid, user, part=None, shelve=None):
+# return self.cabinet(docid, user, create=False).retrieve(part=part, shelve=shelve)
+#
+# def cabinet(self, docid, user, create=False):
+# docid = self._sanitize_string(docid)
+# user = self._sanitize_string(user)
+#
+# bname = self._bname(user, docid)
+#
+# lock = self._lock(True)
+# try:
+# if self._has_branch(bname):
+# return MercurialCabinet(self, doc=docid, user=user)
+#
+# if not create:
+# raise wlrepo.CabinetNotFound(bname)
+#
+# # check if the docid exists in the main cabinet
+# needs_touch = not self._maincab.exists(docid)
+# cab = MercurialCabinet(self, doc=docid, user=user)
+#
+# name, fileid = cab._filename(None)
+#
+# def cleanup_action(l):
+# if needs_touch:
+# l._fileopener()(fileid, "w").write('')
+# l._fileadd(fileid)
+#
+# garbage = [fid for (fid, did) in l._filelist() if not did.startswith(docid)]
+# l._filesrm(garbage)
+# print "removed: ", garbage
+#
+# # create the branch
+# self._create_branch(bname, before_commit=cleanup_action)
+# return MercurialCabinet(self, doc=docid, user=user)
+# finally:
+# lock.release()
+#
+# #
+# # Private methods
+# #
+#
+# #
+# # Locking
+# #
+#
+# def _lock(self, write_mode=False):
+# return self._hgrepo.wlock() # no support for read/write mode yet
+#
+# def _transaction(self, write_mode, action):
+# lock = self._lock(write_mode)
+# try:
+# return action(self)
+# finally:
+# lock.release()
+#
+# #
+# # Basic repo manipulation
+# #
+#
+# def _checkout(self, rev, force=True):
+# return MergeStatus(mercurial.merge.update(self._hgrepo, rev, False, force, None))
+#
+# def _merge(self, rev):
+# """ Merge the revision into current working directory """
+# return MergeStatus(mercurial.merge.update(self._hgrepo, rev, True, False, None))
+#
+# def _common_ancestor(self, revA, revB):
+# return self._hgrepo[revA].ancestor(self.repo[revB])
+#
+# def _commit(self, message, user=u"library"):
+# return self._hgrepo.commit(text=message, user=user)
+#
+#
+# def _fileexists(self, fileid):
+# return (fileid in self._hgrepo[None])
+#
+# def _fileadd(self, fileid):
+# return self._hgrepo.add([fileid])
+#
+# def _filesadd(self, fileid_list):
+# return self._hgrepo.add(fileid_list)
+#
+# def _filerm(self, fileid):
+# return self._hgrepo.remove([fileid])
+#
+# def _filesrm(self, fileid_list):
+# return self._hgrepo.remove(fileid_list)
+#
+# def _filelist(self, filter=default_filter):
+# for name in self._hgrepo[None]:
+# result = filter(name)
+# if result is None: continue
+#
+# yield result
+#
+# def _fileopener(self):
+# return self._hgrepo.wopener
+#
+# def _filectx(self, fileid, branchid):
+# return self._hgrepo.filectx(fileid, changeid=branchid)
+#
+# def _changectx(self, nodeid):
+# return self._hgrepo.changectx(nodeid)
+#
+# #
+# # BASIC BRANCH routines
+# #
+#
+# def _bname(self, user, docid):
+# """Returns a branch name for a given document and user."""
+# docid = self._sanitize_string(docid)
+# uname = self._sanitize_string(user)
+# return "personal_" + uname + "_file_" + docid;
+#
+# def _has_branch(self, name):
+# return self._hgrepo.branchmap().has_key(self._sanitize_string(name))
+#
+# def _branch_tip(self, name):
+# name = self._sanitize_string(name)
+# return self._hgrepo.branchtags()[name]
+#
+# def _create_branch(self, name, parent=None, before_commit=None):
+# name = self._sanitize_string(name)
+#
+# if self._has_branch(name): return # just exit
+#
+# if parent is None:
+# parent = self._maincab
+#
+# parentrev = parent._hgtip()
+#
+# self._checkout(parentrev)
+# self._hgrepo.dirstate.setbranch(name)
+#
+# if before_commit: before_commit(self)
+#
+# self._commit("[AUTO] Initial commit for branch '%s'." % name, user='library')
+#
+# # revert back to main
+# self._checkout(self._maincab._hgtip())
+# return self._branch_tip(name)
+#
+# def _switch_to_branch(self, branchname):
+# current = self._hgrepo[None].branch()
+#
+# if current == branchname:
+# return current # quick exit
+#
+# self._checkout(self._branch_tip(branchname))
+# return branchname
+#
+# def shelf(self, nodeid=None):
+# if nodeid is None:
+# nodeid = self._maincab._name
+# return MercurialShelf(self, self._changectx(nodeid))
+#
+#
+# #
+# # Utils
+# #
+#
+# @staticmethod
+# def _sanitize_string(s):
+# if isinstance(s, unicode):
+# s = s.encode('utf-8')
+# return s
+#
+#class MercurialCabinet(wlrepo.Cabinet):
+#
+# def __init__(self, library, branchname=None, doc=None, user=None):
+# if doc and user:
+# super(MercurialCabinet, self).__init__(library, doc=doc, user=user)
+# self._branchname = library._bname(user=user, docid=doc)
+# elif branchname:
+# super(MercurialCabinet, self).__init__(library, name=branchname)
+# self._branchname = branchname
+# else:
+# raise ValueError("Provide either doc/user or branchname")
+#
+# def shelf(self):
+# return self._library.shelf(self._branchname)
+#
+# def parts(self):
+# return self._execute_in_branch(action=lambda l, c: (e[1] for e in l._filelist()))
+#
+# def retrieve(self, part=None, shelf=None):
+# name, fileid = self._filename(part)
+#
+# print "Retrieving document %s from cab %s" % (name, self._name)
+#
+# if fileid is None:
+# raise wlrepo.LibraryException("Can't retrieve main document from main cabinet.")
+#
+# def retrieve_action(l,c):
+# if l._fileexists(fileid):
+# return MercurialDocument(c, name=name, fileid=fileid)
+# print "File %s not found " % fileid
+# return None
+#
+# return self._execute_in_branch(retrieve_action)
+#
+# def create(self, name, initial_data):
+# name, fileid = self._filename(name)
+#
+# if name is None:
+# raise ValueError("Can't create main doc for maincabinet.")
+#
+# def create_action(l, c):
+# if l._fileexists(fileid):
+# raise wlrepo.LibraryException("Can't create document '%s' in cabinet '%s' - it already exists" % (fileid, c.name))
+#
+# fd = l._fileopener()(fileid, "w")
+# fd.write(initial_data)
+# fd.close()
+# l._fileadd(fileid)
+# l._commit("File '%s' created." % fileid)
+# return MercurialDocument(c, fileid=fileid, name=name)
+#
+# return self._execute_in_branch(create_action)
+#
+# def exists(self, part=None, shelf=None):
+# name, filepath = self._filename(part)
+#
+# if filepath is None: return False
+# return self._execute_in_branch(lambda l, c: l._fileexists(filepath))
+#
+# def _execute_in_branch(self, action, write=False):
+# def switch_action(library):
+# old = library._switch_to_branch(self._branchname)
+# try:
+# return action(library, self)
+# finally:
+# library._switch_to_branch(old)
+#
+# return self._library._transaction(write_mode=write, action=switch_action)
+#
+#
+# def _filename(self, docid):
+# return self._partname(docid, 'xml')
+#
+# def _partname(self, docid, part):
+# docid = self._library._sanitize_string(part)
+# part = self._library._sanitize_string(part)
+#
+# if part is None:
+# part = 'xml'
+#
+# if self._maindoc == '' and docid is None:
+# return None
+#
+# return 'pub_' + docid + '.' + part
+#
+# def _fileopener(self):
+# return self._library._fileopener()
+#
+# def _hgtip(self):
+# return self._library._branch_tip(self._branchname)
+#
+# def _filectx(self, fileid):
+# return self._library._filectx(fileid, self._branchname)
+#
+# def ismain(self):
+# return (self._library.main_cabinet == self)
+#
+#class MercurialDocument(wlrepo.Document):
+#
+# def __init__(self, cabinet, docid):
+# super(MercurialDocument, self).__init__(cabinet, name=docid)
+# self._opener = self._cabinet._fileopener()
+# self._docid = docid
+# self._ctxs = {}
+#
+# def _ctx(self, part):
+# if not self._ctxs.has_key(part):
+# self._ctxs[part] = self._cabinet._filectx(self._fileid())
+# return self._ctxs[part]
+#
+# def _fileid(self, part='xml'):
+# return self._cabinet._partname(self._docid, part)
+#
+# def read(self, part='xml'):
+# return self._opener(self._ctx(part).path(), "r").read()
+#
+# def write(self, data, part='xml'):
+# return self._opener(self._ctx(part).path(), "w").write(data)
+#
+# def commit(self, message, user):
+# """Commit all parts of the document."""
+# self.library._fileadd(self._fileid)
+# self.library._commit(self._fileid, message, user)
+#
+# def update(self):
+# """Update parts of the document."""
+# lock = self.library._lock()
+# try:
+# if self._cabinet.ismain():
+# return True # always up-to-date
+#
+# user = self._cabinet.username or 'library'
+# mdoc = self.library.document(self._fileid)
+#
+# mshelf = mdoc.shelf()
+# shelf = self.shelf()
+#
+# if not mshelf.ancestorof(shelf) and not shelf.parentof(mshelf):
+# shelf.merge_with(mshelf, user=user)
+#
+# return True
+# finally:
+# lock.release()
+#
+# def share(self, message):
+# lock = self.library._lock()
+# try:
+# print "sharing from", self._cabinet, self._cabinet.username
+#
+# if self._cabinet.ismain():
+# return True # always shared
+#
+# if self._cabinet.username is None:
+# raise ValueError("Can only share documents from personal cabinets.")
+#
+# user = self._cabinet.username
+#
+# main = self.library.shelf()
+# local = self.shelf()
+#
+# no_changes = True
+#
+# # Case 1:
+# # * local
+# # |
+# # * <- can also be here!
+# # /|
+# # / |
+# # main * *
+# # | |
+# # The local branch has been recently updated,
+# # so we don't need to update yet again, but we need to
+# # merge down to default branch, even if there was
+# # no commit's since last update
+#
+# if main.ancestorof(local):
+# print "case 1"
+# main.merge_with(local, user=user, message=message)
+# no_changes = False
+# # Case 2:
+# #
+# # main * * local
+# # |\ |
+# # | \|
+# # | *
+# # | |
+# #
+# # Default has no changes, to update from this branch
+# # since the last merge of local to default.
+# elif local.has_common_ancestor(main):
+# print "case 2"
+# if not local.parentof(main):
+# main.merge_with(local, user=user, message=message)
+# no_changes = False
+#
+# # Case 3:
+# # main *
+# # |
+# # * <- this case overlaps with previos one
+# # |\
+# # | \
+# # | * local
+# # | |
+# #
+# # There was a recent merge to the defaul branch and
+# # no changes to local branch recently.
+# #
+# # Use the fact, that user is prepared to see changes, to
+# # update his branch if there are any
+# elif local.ancestorof(main):
+# print "case 3"
+# if not local.parentof(main):
+# local.merge_with(main, user=user, message='Local branch update.')
+# no_changes = False
+# else:
+# print "case 4"
+# local.merge_with(main, user=user, message='Local branch update.')
+# local = self.shelf()
+# main.merge_with(local, user=user, message=message)
+#
+# print "no_changes: ", no_changes
+# return no_changes
+# finally:
+# lock.release()
+#
+# def shared(self):
+# return self.library.main_cabinet.retrieve(self._name)
+#
+# def exists(self, part='xml'):
+# return self._cabinet.exists(self._fileid(part))
+#
+# @property
+# def size(self):
+# return self._filectx.size()
+#
+# def shelf(self):
+# return self._cabinet.shelf()
+#
+# @property
+# def last_modified(self):
+# return self._filectx.date()
+#
+# def __str__(self):
+# return u"Document(%s->%s)" % (self._cabinet.name, self._name)
+#
+# def __eq__(self, other):
+# return self._filectx == other._filectx
+#
+#
+#
+#class MercurialShelf(wlrepo.Shelf):
+#
+# def __init__(self, lib, changectx):
+# super(MercurialShelf, self).__init__(lib)
+#
+# if isinstance(changectx, str):
+# self._changectx = lib._changectx(changectx)
+# else:
+# self._changectx = changectx
+#
+# @property
+# def _rev(self):
+# return self._changectx.node()
+#
+# def __str__(self):
+# return self._changectx.hex()
+#
+# def __repr__(self):
+# return "MercurialShelf(%s)" % self._changectx.hex()
+#
+# def ancestorof(self, other):
+# nodes = list(other._changectx._parents)
+# while nodes[0].node() != nullid:
+# v = nodes.pop(0)
+# if v == self._changectx:
+# return True
+# nodes.extend( v._parents )
+# return False
+#
+# def parentof(self, other):
+# return self._changectx in other._changectx._parents
+#
+# def has_common_ancestor(self, other):
+# a = self._changectx.ancestor(other._changectx)
+# # print a, self._changectx.branch(), a.branch()
+#
+# return (a.branch() == self._changectx.branch())
+#
+# def merge_with(self, other, user, message):
+# lock = self._library._lock(True)
+# try:
+# self._library._checkout(self._changectx.node())
+# self._library._merge(other._changectx.node())
+# self._library._commit(user=user, message=message)
+# finally:
+# lock.release()
+#
+# def __eq__(self, other):
+# return self._changectx.node() == other._changectx.node()
+#
+#
+#class MergeStatus(object):
+# def __init__(self, mstatus):
+# self.updated = mstatus[0]
+# self.merged = mstatus[1]
+# self.removed = mstatus[2]
+# self.unresolved = mstatus[3]
+#
+# def isclean(self):
+# return self.unresolved == 0
+#
+#class UpdateStatus(object):
+#
+# def __init__(self, mstatus):
+# self.modified = mstatus[0]
+# self.added = mstatus[1]
+# self.removed = mstatus[2]
+# self.deleted = mstatus[3]
+# self.untracked = mstatus[4]
+# self.ignored = mstatus[5]
+# self.clean = mstatus[6]
+#
+# def has_changes(self):
+# return bool(len(self.modified) + len(self.added) + \
+# len(self.removed) + len(self.deleted))
+#
+#__all__ = ["MercurialLibrary"]
\ No newline at end of file
fnp / redakcja.git / blobdiff