def build():
"""Write the app, downloads the packages, and bundles it with Webpack."""
nargs = numargs(func)
if nargs == 0:
app = func()
else:
raise WrongNumberOfArguments(
'Decorated function "{}" should have no arguments, it has {}.'.
format(func.__name__, nargs))
_build(app)
def build(ctx):
"""Write the app, downloads the packages, and bundles it with Webpack."""
nargs = numargs(func)
if nargs == 0:
func()
elif nargs == 1:
func(ctx.obj)
else:
raise WrongNumberOfArguments(
'Function "{}" should have 0 or 1 argument, it has {}.'.format(
func.__name__, nargs))
def test_numargs():
"""Numargs testing."""
# pylint: disable=missing-docstring
def onearg(x):
return x
def zeroarg():
pass
def varargs(*y):
return y
def onevarargs(x, *y):
return x, y
assert numargs(onearg) == 1
assert numargs(onevarargs) == 2
assert numargs(zeroarg) == 0
assert numargs(varargs) == 1
def run(extra):
"""Build the app and serve it."""
nargs = numargs(func)
if nargs == 0:
app = func()
else:
raise WrongNumberOfArguments(
'Decorated function "{}" should have no arguments, it has {}.'.
format(func.__name__, nargs))
# pylint:disable=protected-access
_build(app)
filepath = './{}/src/server.py'.format(_DIRECTORY)
line = (filepath, ) + extra
call(line)