def _map_loose_object(self, sha):
"""
:return: memory map of that file to allow random read access
:raise BadObject: if object could not be located"""
db_path = self.db_path(self.object_path(bin_to_hex(sha)))
try:
return file_contents_ro_filepath(db_path, flags=self._fd_open_flags)
except OSError, e:
if e.errno != ENOENT:
# try again without noatime
try:
return file_contents_ro_filepath(db_path)
except OSError:
raise BadObject(sha)
# didn't work because of our flag, don't try it again
self._fd_open_flags = 0
else:
raise BadObject(sha)
def _map_loose_object(self, sha): """ :return: memory map of that file to allow random read access :raise BadObject: if object could not be located""" db_path = self.db_path(self.object_path(bin_to_hex(sha))) try: return file_contents_ro_filepath(db_path, flags=self._fd_open_flags) except OSError,e: if e.errno != ENOENT: # try again without noatime try: return file_contents_ro_filepath(db_path) except OSError: raise BadObject(sha) # didn't work because of our flag, don't try it again self._fd_open_flags = 0 else: raise BadObject(sha)
def _read_from_file(self):
try:
fmap = file_contents_ro_filepath(self._path, stream=True, allow_mmap=True)
except OSError:
# it is possible and allowed that the file doesn't exist !
return
# END handle invalid log
try:
self._deserialize(fmap)
finally:
fmap.close()
def iter_entries(cls, stream):
"""
:return: Iterator yielding RefLogEntry instances, one for each line read
sfrom the given stream.
:param stream: file-like object containing the revlog in its native format
or basestring instance pointing to a file to read"""
new_entry = RefLogEntry.from_line
if isinstance(stream, basestring):
stream = file_contents_ro_filepath(stream)
#END handle stream type
while True:
line = stream.readline()
if not line:
return
yield new_entry(line.strip())
def iter_entries(cls, stream):
"""
:return: Iterator yielding RefLogEntry instances, one for each line read
sfrom the given stream.
:param stream: file-like object containing the revlog in its native format
or basestring instance pointing to a file to read"""
new_entry = RefLogEntry.from_line
if isinstance(stream, basestring):
stream = file_contents_ro_filepath(stream)
# END handle stream type
while True:
line = stream.readline()
if not line:
return
yield new_entry(line.strip())
def iter_entries(
cls, stream: Union[str, 'BytesIO', mmap]) -> Iterator[RefLogEntry]:
"""
:return: Iterator yielding RefLogEntry instances, one for each line read
sfrom the given stream.
:param stream: file-like object containing the revlog in its native format
or string instance pointing to a file to read"""
new_entry = RefLogEntry.from_line
if isinstance(stream, str):
# default args return mmap on py>3
_stream = file_contents_ro_filepath(stream)
assert isinstance(_stream, mmap)
else:
_stream = stream
# END handle stream type
while True:
line = _stream.readline()
if not line:
return
yield new_entry(line.strip())
