def merge_wikitext(ui_, repo, base_dir, tmp_file, in_stream):
""" Merge changes from a submission zip file into the
repository. """
# HgFileOverlay to read bundle files with.
prev_overlay = HgFileOverlay(ui_, repo, base_dir, tmp_file)
# Direct overlay to write updates into the repo.
head_overlay = DirectFiles(os.path.join(repo.root, base_dir))
arch = ZipFile(in_stream, 'r')
try:
base_ver, dummy = unpack_info(arch.read('__INFO__'))
if not has_version(repo, base_ver):
# REDFLAG: Think. What about 000000000000?
# It is always legal. hmmmm...
raise SubmitError("Base version: %s not in repository." %
base_ver[:12], True)
# Still need to check for illegal submissions.
prev_overlay.version = base_ver
# REDFLAG: revisit.
# just assert in forking_extract_wikitext and
# get rid of extra checking / exception raising?
check_base_shas(arch, prev_overlay)
# Hmmmm... checking against a version of readonly.txt
# which may be later than the one that the submitter
# used.
check_writable(head_overlay, arch)
check_merges([name for name in arch.namelist()
if name != '__INFO__'],
# pylint gives spurious E1101 here ???
#pylint: disable-msg=E1101
prev_overlay.list_pages(os.path.join(prev_overlay.
base_path,
'wikitext')),
ArchiveHasher(arch).hexdigest)
# created, modified, removed, skipped, forked
op_lut = (set([]), set([]), set([]), set([]), set([]))
for name in arch.namelist():
# check_base_sha validates wikinames.
if name == "__INFO__":
continue
action, versioned_name = forking_extract_wikitext(arch,
prev_overlay,
head_overlay,
name)
op_lut[action].add(versioned_name)
return op_lut
finally:
arch.close()
def modtime(self, path, non_overlayed=False):
""" Return the modtime for the file."""
if non_overlayed:
# Hmmm commit time for changeset, not file. Good enough.
return int(self.repo.changectx(self.version).date()[0])
overlay = self.overlay_path(path)
if os.path.exists(overlay) and os.path.getsize(overlay) > 0:
return DirectFiles.modtime(self, overlay)
return int(self.repo.changectx(self.version).date()[0])
def read(self, path, mode='rb', non_overlayed=False):
""" Read a file. """
if non_overlayed:
return unicode(
get_hg_file(self.repo, self.repo_path(path),
self.version, self.tmp_file),
WIKITEXT_ENCODING)
overlayed = self.overlay_path(path)
if os.path.exists(overlayed):
return DirectFiles.read(self, overlayed, mode)
return unicode(get_hg_file(self.repo, self.repo_path(path),
self.version, self.tmp_file),
WIKITEXT_ENCODING)
def list_pages(self, path, non_overlayed=False):
""" IFileFunctions implementation. """
if non_overlayed:
return self.repo_pages()
overlay_pages = set([])
overlay = self.overlay_path(path)
if os.path.exists(overlay):
overlay_pages = set(DirectFiles.list_pages(self, overlay))
deleted = set([])
for name in overlay_pages:
if os.path.getsize(os.path.join(overlay, name)) == 0:
deleted.add(name)
return list(overlay_pages.union(set(self.repo_pages(path)) - deleted))
