def load_args_from_file(argfile):
try:
with open(argfile) as arg_f:
args = [arg for line in arg_f for arg in line.split()]
if '-A' in args or '--argumentfile' in args:
raise NestedArgumentFileError(argfile)
return args
except FileNotFoundError:
raise ArgumentFileNotFoundError(argfile)
def load_args_from_file(self, argfile):
try:
with open(argfile) as arg_f:
args = [arg.strip() for line in arg_f for arg in line.split(' ', 1)]
if '-A' in args or '--argumentfile' in args:
raise NestedArgumentFileError(argfile)
self.config_from = argfile
return args
except FileNotFoundError:
raise ArgumentFileNotFoundError(argfile) from None
def preparse(self, args):
args = sys.argv[1:] if args is None else args
parsed_args = []
args = (arg for arg in args)
for arg in args:
if arg in ('-A', '--argumentfile'):
try:
argfile = next(args)
except StopIteration:
raise ArgumentFileNotFoundError('')
parsed_args += self.load_args_from_file(argfile)
else:
parsed_args.append(arg)
return parsed_args
def load_args_from_file(self, argfile):
try:
with FileReader(argfile) as arg_f:
args = []
for line in arg_f.readlines():
if line.strip().startswith("#"):
continue
for arg in line.split(" ", 1):
arg = arg.strip()
if not arg:
continue
args.append(arg)
if "-A" in args or "--argumentfile" in args:
raise NestedArgumentFileError(argfile)
if args:
self.config_from = argfile
return args
except FileNotFoundError:
raise ArgumentFileNotFoundError(argfile) from None