def _validate_args(self, swfuncs, tailargs):
if six.get_method_function(self.help) in swfuncs:
raise ShowHelp()
if six.get_method_function(self.helpall) in swfuncs:
raise ShowHelpAll()
if six.get_method_function(self.version) in swfuncs:
raise ShowVersion()
requirements = {}
exclusions = {}
for swinfo in self._switches_by_func.values():
if swinfo.mandatory and not swinfo.func in swfuncs:
raise MissingMandatorySwitch(
"Switch %s is mandatory" % ("/".join(
("-" if len(n) == 1 else "--") + n
for n in swinfo.names), ))
requirements[swinfo.func] = set(self._switches_by_name[req]
for req in swinfo.requires)
exclusions[swinfo.func] = set(self._switches_by_name[exc]
for exc in swinfo.excludes)
# TODO: compute topological order
gotten = set(swfuncs.keys())
for func in gotten:
missing = set(f.func for f in requirements[func]) - gotten
if missing:
raise SwitchCombinationError(
"Given %s, the following are missing %r" %
(swfuncs[func].swname,
[self._switches_by_func[f].names[0] for f in missing]))
invalid = set(f.func for f in exclusions[func]) & gotten
if invalid:
raise SwitchCombinationError(
"Given %s, the following are invalid %r" %
(swfuncs[func].swname,
[swfuncs[f].swname for f in invalid]))
m_args, m_varargs, _, m_defaults = inspect.getargspec(self.main)
max_args = six.MAXSIZE if m_varargs else len(m_args) - 1
min_args = len(m_args) - 1 - (len(m_defaults) if m_defaults else 0)
if len(tailargs) < min_args:
raise PositionalArgumentsError(
"Expected at least %d positional arguments, got %r" %
(min_args, tailargs))
elif len(tailargs) > max_args:
raise PositionalArgumentsError(
"Expected at most %d positional arguments, got %r" %
(max_args, tailargs))
ordered = [(f, a)
for _, f, a in sorted([(sf.index, f, sf.val)
for f, sf in swfuncs.items()])]
return ordered, tailargs
def _validate_args(self, swfuncs, tailargs):
if six.get_method_function(self.help) in swfuncs:
raise ShowHelp()
if six.get_method_function(self.helpall) in swfuncs:
raise ShowHelpAll()
if six.get_method_function(self.version) in swfuncs:
raise ShowVersion()
requirements = {}
exclusions = {}
for swinfo in self._switches_by_func.values():
if swinfo.mandatory and not swinfo.func in swfuncs:
raise MissingMandatorySwitch(
"Switch %s is mandatory" % ("/".join(("-" if len(n) == 1 else "--") + n for n in swinfo.names),)
)
requirements[swinfo.func] = set(self._switches_by_name[req] for req in swinfo.requires)
exclusions[swinfo.func] = set(self._switches_by_name[exc] for exc in swinfo.excludes)
# TODO: compute topological order
gotten = set(swfuncs.keys())
for func in gotten:
missing = set(f.func for f in requirements[func]) - gotten
if missing:
raise SwitchCombinationError(
"Given %s, the following are missing %r"
% (swfuncs[func].swname, [self._switches_by_func[f].names[0] for f in missing])
)
invalid = set(f.func for f in exclusions[func]) & gotten
if invalid:
raise SwitchCombinationError(
"Given %s, the following are invalid %r"
% (swfuncs[func].swname, [swfuncs[f].swname for f in invalid])
)
m_args, m_varargs, _, m_defaults = inspect.getargspec(self.main)
max_args = six.MAXSIZE if m_varargs else len(m_args) - 1
min_args = len(m_args) - 1 - (len(m_defaults) if m_defaults else 0)
if len(tailargs) < min_args:
raise PositionalArgumentsError("Expected at least %d positional arguments, got %r" % (min_args, tailargs))
elif len(tailargs) > max_args:
raise PositionalArgumentsError("Expected at most %d positional arguments, got %r" % (max_args, tailargs))
ordered = [(f, a) for _, f, a in sorted([(sf.index, f, sf.val) for f, sf in swfuncs.items()])]
return ordered, tailargs
def _validate_args(self, swfuncs, tailargs):
if six.get_method_function(self.help) in swfuncs:
raise ShowHelp()
if six.get_method_function(self.helpall) in swfuncs:
raise ShowHelpAll()
if six.get_method_function(self.version) in swfuncs:
raise ShowVersion()
requirements = {}
exclusions = {}
for swinfo in self._switches_by_func.values():
if swinfo.mandatory and not swinfo.func in swfuncs:
raise MissingMandatorySwitch(
T_("Switch {0} is mandatory").format("/".join(
("-" if len(n) == 1 else "--") + n
for n in swinfo.names)))
requirements[swinfo.func] = set(
self._switches_by_name[req] for req in swinfo.requires)
exclusions[swinfo.func] = set(
self._switches_by_name[exc] for exc in swinfo.excludes)
# TODO: compute topological order
gotten = set(swfuncs.keys())
for func in gotten:
missing = set(f.func for f in requirements[func]) - gotten
if missing:
raise SwitchCombinationError(
T_("Given {0}, the following are missing {1}").format(
swfuncs[func].swname,
[self._switches_by_func[f].names[0] for f in missing]))
invalid = set(f.func for f in exclusions[func]) & gotten
if invalid:
raise SwitchCombinationError(
T_("Given {0}, the following are invalid {1}").format(
swfuncs[func].swname,
[swfuncs[f].swname for f in invalid]))
m = six.getfullargspec(self.main)
max_args = six.MAXSIZE if m.varargs else len(m.args) - 1
min_args = len(m.args) - 1 - (len(m.defaults) if m.defaults else 0)
if len(tailargs) < min_args:
raise PositionalArgumentsError(
ngettext(
"Expected at least {0} positional argument, got {1}",
"Expected at least {0} positional arguments, got {1}",
min_args).format(min_args, tailargs))
elif len(tailargs) > max_args:
raise PositionalArgumentsError(
ngettext("Expected at most {0} positional argument, got {1}",
"Expected at most {0} positional arguments, got {1}",
max_args).format(max_args, tailargs))
# Positional arguement validataion
if hasattr(self.main, 'positional'):
tailargs = self._positional_validate(
tailargs, self.main.positional, self.main.positional_varargs,
m.args[1:], m.varargs)
elif hasattr(m, 'annotations'):
args_names = list(m.args[1:])
positional = [None] * len(args_names)
varargs = None
# All args are positional, so convert kargs to positional
for item in m.annotations:
if item == m.varargs:
varargs = m.annotations[item]
elif item != 'return':
positional[args_names.index(item)] = m.annotations[item]
tailargs = self._positional_validate(tailargs, positional, varargs,
m.args[1:], m.varargs)
ordered = [(f, a)
for _, f, a in sorted([(sf.index, f, sf.val)
for f, sf in swfuncs.items()])]
return ordered, tailargs