def method_initialize(self,
space,
filename,
w_mode=None,
w_perm_or_opt=None,
w_opt=None):
if w_mode is None:
w_mode = space.w_nil
if w_perm_or_opt is None:
w_perm_or_opt = space.w_nil
if w_opt is None:
w_opt = space.w_nil
if isinstance(w_perm_or_opt, W_HashObject):
assert w_opt is space.w_nil
perm = 0665
w_opt = w_perm_or_opt
elif w_opt is not space.w_nil:
perm = space.int_w(w_perm_or_opt)
else:
perm = 0665
mode = map_filemode(space, w_mode)
if w_perm_or_opt is not space.w_nil or w_opt is not space.w_nil:
raise space.error(space.w_NotImplementedError,
"options hash or permissions for File.new")
try:
self.fd = os.open(filename, mode, perm)
except OSError as e:
raise error_for_oserror(space, e)
return self
def method_initialize(self, space, filename, w_mode=None, w_perm_or_opt=None, w_opt=None):
if w_mode is None:
w_mode = space.w_nil
if w_perm_or_opt is None:
w_perm_or_opt = space.w_nil
if w_opt is None:
w_opt = space.w_nil
if isinstance(w_perm_or_opt, W_HashObject):
assert w_opt is space.w_nil
perm = 0665
w_opt = w_perm_or_opt
elif w_opt is not space.w_nil:
perm = space.int_w(w_perm_or_opt)
else:
perm = 0665
mode, mode_str, encoding = map_filemode(space, w_mode)
if w_perm_or_opt is not space.w_nil or w_opt is not space.w_nil:
raise space.error(space.w_NotImplementedError, "options hash or permissions for File.new")
try:
self.fd = os.open(filename, mode, perm)
except OSError as e:
raise error_for_oserror(space, e)
# Optimization for ReadOnly files, using stream reading
# this speedup common file read by 4 times
# TODO: rewrite to something better
if mode_str == "r" or mode_str == "rb":
try:
self.stream = streamio.fdopen_as_stream(self.fd, mode_str)
except OSError as e:
raise error_for_oserror(space, e)
self.filename = filename
return self
def method_sysopen(self, space, w_path, w_mode_str_or_int=None, w_perm=None):
perm = 0666
mode = os.O_RDONLY
if w_mode_str_or_int is not None:
mode = map_filemode(space, w_mode_str_or_int)
if w_perm is not None and w_perm is not space.w_nil:
perm = space.int_w(w_perm)
path = Coerce.path(space, w_path)
try:
fd = os.open(path, mode, perm)
except OSError as e:
raise error_for_oserror(space, e)
else:
return space.newint(fd)
def method_sysopen(self, space, w_path, w_mode_str_or_int=None, w_perm=None):
perm = 0666
mode = os.O_RDONLY
if w_mode_str_or_int is not None:
mode, encoding = map_filemode(space, w_mode_str_or_int)
if w_perm is not None and w_perm is not space.w_nil:
perm = space.int_w(w_perm)
path = Coerce.path(space, w_path)
try:
fd = os.open(path, mode, perm)
except OSError as e:
raise error_for_oserror(space, e)
else:
return space.newint(fd)
def method_initialize(self, space, w_fd_or_io, w_mode_str_or_int=None, w_opts=None):
if isinstance(w_fd_or_io, W_IOObject):
fd = w_fd_or_io.fd
else:
fd = Coerce.int(space, w_fd_or_io)
if w_opts is not None:
raise space.error(space.w_NotImplementedError, "options hash for IO.new")
mode, mode_str, encoding = map_filemode(space, w_mode_str_or_int)
self.fd = fd
# Optimization for ReadOnly files, using stream reading
# this speedup common file read by 4 times
# TODO: rewrite to something better
if mode_str == "r" or mode_str == "rb":
try:
self.stream = streamio.fdopen_as_stream(fd, mode_str)
except OSError as e:
raise error_for_oserror(space, e)
return self
def method_initialize(self, space, filename, w_mode=None, w_perm_or_opt=None, w_opt=None):
if w_mode is None:
w_mode = space.w_nil
if w_perm_or_opt is None:
w_perm_or_opt = space.w_nil
if w_opt is None:
w_opt = space.w_nil
if isinstance(w_perm_or_opt, W_HashObject):
assert w_opt is space.w_nil
perm = 0665
w_opt = w_perm_or_opt
elif w_opt is not space.w_nil:
perm = space.int_w(w_perm_or_opt)
else:
perm = 0665
mode = map_filemode(space, w_mode)
if w_perm_or_opt is not space.w_nil or w_opt is not space.w_nil:
raise space.error(space.w_NotImplementedError, "options hash or permissions for File.new")
try:
self.fd = os.open(filename, mode, perm)
except OSError as e:
raise error_for_oserror(space, e)
return self
