text
stringlengths
0
828
Usage:
%(std_usage)s
Options:
%(std_options)s"""""")
help_line = ("" %%-%ds %%s""
% (max([5] + [len(a) for a in subcmds]), ))
env[""actions""] = ""\n"".join(
help_line % (
name,
get_help(subcmd, subcmd_env(env, name), {}).split(""\n"")[0])
for name, subcmd in subcmds.items())
env[""actions_help""] = """" if not env[""actions""] else (
""ACTION could be one of:\n\n""
""%(actions)s\n\n""
""See '%(surcmd)s help ACTION' for more information ""
""on a specific command.""
% env)
if ""%(std_usage)s"" in doc:
env[""std_usage""] = txt.indent(
(""%(surcmd)s --help\n""
""%(surcmd)s --version"" +
((""\n%(surcmd)s help [COMMAND]""
""\n%(surcmd)s ACTION [ARGS...]"") if subcmds else """"))
% env,
_find_prefix(doc, ""%(std_usage)s""),
first="""")
if ""%(std_options)s"" in doc:
env[""std_options""] = txt.indent(
""--help Show this screen.\n""
""--version Show version."",
_find_prefix(doc, ""%(std_options)s""),
first="""")
if subcmds and ""%(actions_help)s"" not in doc:
doc += ""\n\n%(actions_help)s""
try:
output = doc % env
except KeyError as e:
msg.err(""Doc interpolation of %s needed missing key %r""
% (aformat(env[""surcmd""], attrs=[""bold"", ]),
e.args[0]))
exit(1)
except Exception as e:
msg.err(
""Documentation of %s is not valid. Please check it:\n%s""
% (aformat(env[""surcmd""], attrs=[""bold"", ]),
doc))
exit(1)
return output"
221,"def get_calling_prototype(acallable):
""""""Returns actual working calling prototype
This means that the prototype given can be used directly
in the same way by bound method, method, function, lambda::
>>> def f1(a, b, c=1): pass
>>> get_calling_prototype(f1)
(['a', 'b', 'c'], (1,))
>>> get_calling_prototype(lambda a, b: None)
(['a', 'b'], ())
>>> get_calling_prototype(lambda a=None: None)
(['a'], (None,))
>>> get_calling_prototype(lambda : None)
([], ())
>>> class A(object):
... def m1(self, a, b, c=None): pass
... @classmethod
... def cm(cls, a, b, c=None): pass
... @staticmethod
... def st(a, b, c=None): pass
... def __call__(self, a, b, c=None): pass
>>> get_calling_prototype(A.m1)
(['self', 'a', 'b', 'c'], (None,))
>>> A.m1(A(), 1, 2, 3)
>>> get_calling_prototype(A().m1)
(['a', 'b', 'c'], (None,))
>>> get_calling_prototype(A.cm)
(['a', 'b', 'c'], (None,))
>>> get_calling_prototype(A().cm)
(['a', 'b', 'c'], (None,))
>>> get_calling_prototype(A.st)
(['a', 'b', 'c'], (None,))
>>> get_calling_prototype(A().st)
(['a', 'b', 'c'], (None,))
>>> get_calling_prototype(A())
(['a', 'b', 'c'], (None,))
""""""
assert callable(acallable)
if inspect.ismethod(acallable) or inspect.isfunction(acallable):
args, vargs, vkwargs, defaults = inspect.getargspec(acallable)
elif not inspect.isfunction(acallable) and hasattr(acallable, ""__call__""):
## a class instance ? which is callable...
args, vargs, vkwargs, defaults = inspect.getargspec(acallable.__call__)
## remove the 'self' argument