def destructor(self):
assert isinstance(self, W_File)
try:
self.direct_close()
except StreamErrors, e:
operr = wrap_streamerror(self.space, e, self.w_name)
raise operr
def destructor(self):
assert isinstance(self, W_File)
try:
self.direct_close()
except StreamErrors, e:
operr = wrap_streamerror(self.space, e, self.w_name)
raise operr
def get_file(space, w_file, filename, filemode):
if space.is_none(w_file):
try:
return streamio.open_file_as_stream(filename, filemode)
except StreamErrors, e:
# XXX this is not quite the correct place, but it will do for now.
# XXX see the issue which I'm sure exists already but whose number
# XXX I cannot find any more...
raise wrap_streamerror(space, e)
def get_file(space, w_file, filename, filemode):
if w_file is None or space.is_w(w_file, space.w_None):
try:
return streamio.open_file_as_stream(filename, filemode)
except StreamErrors, e:
# XXX this is not quite the correct place, but it will do for now.
# XXX see the issue which I'm sure exists already but whose number
# XXX I cannot find any more...
raise wrap_streamerror(space, e)
def do_write(self, data):
"""
An interface for direct interp-level usage of W_Stream,
e.g. from interp_marshal.py.
NOTE: this assumes that the stream lock is already acquired.
"""
try:
self.stream.write(data)
except StreamErrors, e:
raise wrap_streamerror(self.space, e)
def do_write(self, data):
"""
An interface for direct interp-level usage of W_Stream,
e.g. from interp_marshal.py.
NOTE: this assumes that the stream lock is already acquired.
"""
try:
self.stream.write(data)
except StreamErrors, e:
raise wrap_streamerror(self.space, e)
def stream_read(self, n):
"""
An interface for direct interp-level usage of W_AbstractStream,
e.g. from interp_marshal.py.
NOTE: this assumes that the stream lock is already acquired.
Like os.read(), this can return less than n bytes.
"""
try:
return self.stream.read(n)
except StreamErrors, e:
raise wrap_streamerror(self.space, e)
def stream_read(self, n):
"""
An interface for direct interp-level usage of W_AbstractStream,
e.g. from interp_marshal.py.
NOTE: this assumes that the stream lock is already acquired.
Like os.read(), this can return less than n bytes.
"""
try:
return self.stream.read(n)
except StreamErrors, e:
raise wrap_streamerror(self.space, e)
def get_file(space, w_file, filename, filemode):
if space.is_none(w_file):
try:
return streamio.open_file_as_stream(filename, filemode)
except streamio.StreamErrors as e:
# XXX this is not quite the correct place, but it will do for now.
# XXX see the issue which I'm sure exists already but whose number
# XXX I cannot find any more...
raise wrap_streamerror(space, e)
else:
w_iobase = space.interp_w(W_IOBase, w_file)
# XXX: not all W_IOBase have a fileno method: in that case, we should
# probably raise a TypeError?
fd = space.int_w(space.call_method(w_iobase, 'fileno'))
return streamio.fdopen_as_stream(fd, filemode)
def _finalize_(self):
# assume that the file and stream objects are only visible in the
# thread that runs _finalize_, so no race condition should be
# possible and no locking is done here.
if self.stream is None:
return
if self.space.sys.track_resources:
w_repr = self.space.repr(self)
str_repr = self.space.text_w(w_repr)
w_msg = self.space.newtext("WARNING: unclosed file: " + str_repr)
self.space.resource_warning(w_msg, self.w_tb)
#
try:
self.direct_close()
except StreamErrors as e:
operr = wrap_streamerror(self.space, e, self.w_name)
raise operr
def _finalize_(self):
# assume that the file and stream objects are only visible in the
# thread that runs _finalize_, so no race condition should be
# possible and no locking is done here.
if self.stream is None:
return
if self.space.sys.track_resources:
w_repr = self.space.repr(self)
str_repr = self.space.str_w(w_repr)
w_msg = self.space.wrap("WARNING: unclosed file: " + str_repr)
self.space.resource_warning(w_msg, self.w_tb)
#
try:
self.direct_close()
except StreamErrors as e:
operr = wrap_streamerror(self.space, e, self.w_name)
raise operr
def _wrap_close(space, stream):
"""stream.close(), but raising app-level exceptions"""
try:
stream.close()
except StreamErrors as e:
raise wrap_streamerror(space, e)
def _wrap_readall(space, stream):
"""stream.readall(), but raising app-level exceptions"""
try:
return stream.readall()
except StreamErrors as e:
raise wrap_streamerror(space, e)
def _wrap_r_long(space, stream):
"""like _r_long(), but raising app-level exceptions"""
try:
return _r_long(stream)
except StreamErrors as e:
raise wrap_streamerror(space, e)
def file_fdopen(self, fd, mode="r", buffering=-1):
try:
self.direct_fdopen(fd, mode, buffering)
except StreamErrors, e:
raise wrap_streamerror(self.space, e, self.w_name)
def file_fdopen(self, fd, mode="r", buffering=-1):
try:
self.direct_fdopen(fd, mode, buffering)
except StreamErrors, e:
raise wrap_streamerror(self.space, e, self.w_name)
