def __init__(self, ds, io, filename, file_id):
with open(filename, "rb") as f:
self.header = read_record(f, ds._header_spec)
self._position_offset = f.tell()
f.seek(0, os.SEEK_END)
self._file_size = f.tell()
super(ReboundBinaryFile, self).__init__(ds, io, filename, file_id)
def __init__(self, ds, io, filename, file_id):
with open(filename, "rb") as f:
self.header = read_record(f, ds._header_spec)
self._position_offset = f.tell()
f.seek(0, os.SEEK_END)
self._file_size = f.tell()
super(GadgetBinaryFile, self).__init__(ds, io, filename, file_id)
def _get_hvals(self):
# The entries in this header are capitalized and named to match Table 4
# in the GADGET-2 user guide.
f = open(self.parameter_filename, 'rb')
hvals = read_record(f, self._header_spec)
for i in hvals:
if len(hvals[i]) == 1:
hvals[i] = hvals[i][0]
return hvals
def _get_hvals(self):
# The entries in this header are capitalized and named to match Table 4
# in the GADGET-2 user guide.
f = open(self.parameter_filename)
hvals = read_record(f, self._header_spec)
for i in hvals:
if len(hvals[i]) == 1:
hvals[i] = hvals[i][0]
return hvals
def __init__(self, ds, io, filename, file_id):
with open(filename, "rb") as f:
if _get_gadget_format(filename) == 2:
f.seek(f.tell()+16)
self.header = read_record(f, ds._header_spec)
self._position_offset = f.tell()
f.seek(0, os.SEEK_END)
self._file_size = f.tell()
super(GadgetBinaryFile, self).__init__(ds, io, filename, file_id)
def _get_hvals(self):
# The entries in this header are capitalized and named to match Table 4
# in the GADGET-2 user guide.
gformat = _get_gadget_format(self.parameter_filename)
f = open(self.parameter_filename, 'rb')
if gformat[0] == 2:
f.seek(f.tell() + SNAP_FORMAT_2_OFFSET)
hvals = read_record(f, self._header_spec, endian=gformat[1])
for i in hvals:
if len(hvals[i]) == 1:
hvals[i] = hvals[i][0]
return hvals
def __init__(self, ds, io, filename, file_id):
gformat = _get_gadget_format(filename)
with open(filename, "rb") as f:
if gformat[0] == 2:
f.seek(f.tell() + SNAP_FORMAT_2_OFFSET)
self.header = read_record(f, ds._header_spec, endian=gformat[1])
if gformat[0] == 2:
f.seek(f.tell() + SNAP_FORMAT_2_OFFSET)
self._position_offset = f.tell()
f.seek(0, os.SEEK_END)
self._file_size = f.tell()
super(GadgetBinaryFile, self).__init__(ds, io, filename, file_id)
def value(self):
"""Header values as a dictionary."""
# The entries in this header are capitalized and named to match Table 4
# in the GADGET-2 user guide.
gformat, endianswap = self.gadget_format
# Read header
with self.open() as f:
hvals = {}
for spec in self.spec:
if gformat == 2:
f.seek(f.tell() + SNAP_FORMAT_2_OFFSET)
hvals_new = read_record(f, spec, endian=endianswap)
hvals.update(hvals_new)
# Remove placeholder keys
for key in self._placeholder_keys:
if key in hvals:
del hvals[key]
# Convert length 1 list to scalar value
for i in hvals:
if len(hvals[i]) == 1:
hvals[i] = hvals[i][0]
return hvals
