def get(name, code=None, writer=None, options=None):
"""Helper method for getting a generator or even a generated code.
:param str name: The name of the type of barcode desired.
:param str code: The actual information to encode. If this parameter is
provided, a generated barcode is returned. Otherwise, the barcode class
is returned.
:param Writer writer: An alternative writer to use when generating the
barcode.
:param dict options: Aditional options to be passed on to the barcode when
generating.
"""
options = options or {}
try:
barcode = __BARCODE_MAP[name.lower()]
except KeyError:
raise BarcodeNotFoundError(
"The barcode {!r} you requested is not known.".format(name)
)
if code is not None:
return barcode(code, writer, **options)
else:
return barcode
def get_barcode(name, code=None, writer=None):
try:
barcode = __BARCODE_MAP[name.lower()]
except KeyError:
raise BarcodeNotFoundError('The barcode {0!r} you requested is not '
'known.'.format(name.lower()))
if code is not None:
return barcode(code, writer)
else:
return barcode
