本文整理汇总了Python中invoke.parser.Context类的典型用法代码示例。如果您正苦于以下问题：Python Context类的具体用法？Python Context怎么用？Python Context使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Context类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: parses_sys_argv_style_list_of_strings
def parses_sys_argv_style_list_of_strings(self):
"parses sys.argv-style list of strings"
# Doesn't-blow-up tests FTL
mytask = Context(name="mytask")
mytask.add_arg("arg")
p = Parser(contexts=[mytask])
p.parse_argv(["mytask", "--arg", "value"])示例2: setup
def setup(self):
# Normal, non-task/collection related Context
self.vanilla = Context(args=(
Argument('foo'),
Argument('bar', help="bar the baz")
))
# Task/Collection generated Context
# (will expose flags n such)
@task(help={'otherarg': 'other help'}, optional=['optval'])
def mytask(c, myarg, otherarg, optval, intval=5):
pass
col = Collection(mytask)
self.tasked = col.to_contexts()[0]示例3: _assert_order
def _assert_order(self, name_tuples, expected_flag_order):
ctx = Context(args=[Argument(names=x) for x in name_tuples])
return eq_(
ctx.help_tuples(),
[ctx.help_for(x) for x in expected_flag_order]
)示例4: may_give_arg_list_at_init_time
def may_give_arg_list_at_init_time(self):
a1 = Argument('foo')
a2 = Argument('bar')
c = Context(name='name', args=(a1, a2))
assert c.get_arg('foo') is a1示例5: underscored_args
def underscored_args(self):
c = Context(args=(Argument('i_have_underscores', help='yup'),))
eq_(c.help_for('--i-have-underscores'), ('--i-have-underscores=STRING', 'yup'))示例6: _assert_order
def _assert_order(self, name_tuples, expected_flag_order):
c = Context(args=[Argument(names=x) for x in name_tuples])
expected = [c.help_for(x) for x in expected_flag_order]
assert c.help_tuples() == expected示例7: returns_Argument_for_given_name
def returns_Argument_for_given_name(self):
c = Context()
a = Argument(name='foo')
c.add_arg(a)
assert c.get_arg('foo') is a示例8: _assert_order
def _assert_order(self, name_tuples, expected_flag_order):
ctx = Context(args=map(lambda x: Argument(names=x), name_tuples))
return eq_(ctx.help_tuples(), map(ctx.help_for, expected_flag_order))示例9: raises_ValueError_on_duplicate
def raises_ValueError_on_duplicate(self):
c = Context()
c.add_arg(names=('foo', 'bar'))
c.add_arg(name='bar')示例10: returns_True_if_flag_is_valid_arg
def returns_True_if_flag_is_valid_arg(self):
c = Context()
c.add_arg(Argument(names=('foo',)))
eq_(c.has_arg('foo'), True)示例11: can_take_kwargs
def can_take_kwargs(self):
c = Context()
c.add_arg(names=('foo', 'bar'))
assert c.has_arg('foo') and c.has_arg('bar')示例12: can_take_name_arg
def can_take_name_arg(self):
c = Context()
c.add_arg('foo')
assert c.has_arg('foo')示例13: can_take_Argument_instance
def can_take_Argument_instance(self):
c = Context()
a = Argument(names=('foo',))
c.add_arg(a)
assert c.get_arg('foo') is a示例14: underscored_args
def underscored_args(self):
c = Context(args=(Argument('i_have_underscores', help='yup'),))
result = c.help_for('--i-have-underscores')
assert result == ('--i-have-underscores=STRING', 'yup')示例15: setup
class add_arg:
def setup(self):
self.c = Context()
def can_take_Argument_instance(self):
a = Argument(names=('foo',))
self.c.add_arg(a)
assert self.c.args['foo'] is a
def can_take_name_arg(self):
self.c.add_arg('foo')
assert 'foo' in self.c.args
def can_take_kwargs_for_single_Argument(self):
self.c.add_arg(names=('foo', 'bar'))
assert 'foo' in self.c.args and 'bar' in self.c.args
@raises(ValueError)
def raises_ValueError_on_duplicate(self):
self.c.add_arg(names=('foo', 'bar'))
self.c.add_arg(name='bar')
def adds_flaglike_name_to_dot_flags(self):
"adds flaglike name to .flags"
self.c.add_arg('foo')
assert '--foo' in self.c.flags
def adds_all_names_to_dot_flags(self):
"adds all names to .flags"
self.c.add_arg(names=('foo', 'bar'))
assert '--foo' in self.c.flags
assert '--bar' in self.c.flags
def turns_single_character_names_into_short_flags(self):
self.c.add_arg('f')
assert '-f' in self.c.flags
assert '--f' not in self.c.flags
def adds_positional_args_to_positional_args(self):
self.c.add_arg(name='pos', positional=True)
eq_(self.c.positional_args[0].name, 'pos')
def positional_args_empty_when_none_given(self):
eq_(len(self.c.positional_args), 0)
def positional_args_filled_in_order(self):
self.c.add_arg(name='pos1', positional=True)
eq_(self.c.positional_args[0].name, 'pos1')
self.c.add_arg(name='abc', positional=True)
eq_(self.c.positional_args[1].name, 'abc')
def positional_arg_modifications_affect_args_copy(self):
self.c.add_arg(name='hrm', positional=True)
eq_(self.c.args['hrm'].value, self.c.positional_args[0].value)
self.c.positional_args[0].value = 17
eq_(self.c.args['hrm'].value, self.c.positional_args[0].value)