def test_blank_line_fix():
def get_prompt_tokens():
return [("class:question", "What is your favourite letter?")]
ic = InquirerControl(["a", "b", "c"])
inp = create_pipe_input()
try:
inp.send_text("")
layout = common.create_inquirer_layout(ic,
get_prompt_tokens,
input=inp,
output=DummyOutput())
# usually this would be 2000000000000000000000000000000
# but `common._fix_unecessary_blank_lines` makes sure
# the main window is not as greedy (avoiding blank lines)
assert (layout.container.preferred_height(
100, 200).max == 1000000000000000000000000000001)
finally:
inp.close()
def select(message: Text,
choices: List[Union[Text, Choice, Dict[Text, Any]]],
default: Optional[Text] = None,
qmark: Text = DEFAULT_QUESTION_PREFIX,
style: Optional[Style] = None,
use_shortcuts: bool = False,
use_indicator: bool = False,
**kwargs: Any) -> Question:
"""Prompt the user to select one item from the list of choices.
The user can only select one option.
Args:
message: Question text
choices: Items shown in the selection, this can contain `Choice` or
or `Separator` objects or simple items as strings. Passing
`Choice` objects, allows you to configure the item more
(e.g. preselecting it or disabeling it).
default: Default return value (single value).
qmark: Question prefix displayed in front of the question.
By default this is a `?`
style: A custom color and style for the question parts. You can
configure colors as well as font types for different elements.
use_indicator: Flag to enable the small indicator in front of the
list highlighting the current location of the selection
cursor.
use_shortcuts: Allow the user to select items from the list using
shortcuts. The shortcuts will be displayed in front of
the list items.
Returns:
Question: Question instance, ready to be prompted (using `.ask()`).
"""
if choices is None or len(choices) == 0:
raise ValueError('A list of choices needs to be provided.')
if use_shortcuts and len(choices) > len(InquirerControl.SHORTCUT_KEYS):
raise ValueError('A list with shortcuts supports a maximum of {} '
'choices as this is the maximum number '
'of keyboard shortcuts that are available. You'
'provided {} choices!'
''.format(len(InquirerControl.SHORTCUT_KEYS),
len(choices)))
merged_style = merge_styles([DEFAULT_STYLE, style])
ic = InquirerControl(choices,
default,
use_indicator=use_indicator,
use_shortcuts=use_shortcuts)
def get_prompt_tokens():
# noinspection PyListCreation
tokens = [("class:qmark", qmark),
("class:question", ' {} '.format(message))]
if ic.is_answered:
tokens.append(("class:answer", ' ' + ic.get_pointed_at().title))
else:
if use_shortcuts:
tokens.append(("class:instruction", ' (Use shortcuts)'))
else:
tokens.append(("class:instruction", ' (Use arrow keys)'))
return tokens
layout = common.create_inquirer_layout(ic, get_prompt_tokens, **kwargs)
bindings = KeyBindings()
@bindings.add(Keys.ControlQ, eager=True)
@bindings.add(Keys.ControlC, eager=True)
def _(event):
event.app.exit(exception=KeyboardInterrupt, style='class:aborting')
if use_shortcuts:
# add key bindings for choices
for i, c in enumerate(ic.choices):
if isinstance(c, Separator):
continue
# noinspection PyShadowingNames
def _reg_binding(i, keys):
# trick out late evaluation with a "function factory":
# https://stackoverflow.com/a/3431699
@bindings.add(keys, eager=True)
def select_choice(event):
ic.pointed_at = i
_reg_binding(i, c.shortcut_key)
else:
@bindings.add(Keys.Down, eager=True)
@bindings.add("j", eager=True)
def move_cursor_down(event):
ic.select_next()
while not ic.is_selection_valid():
ic.select_next()
@bindings.add(Keys.Up, eager=True)
@bindings.add("k", eager=True)
def move_cursor_up(event):
ic.select_previous()
while not ic.is_selection_valid():
ic.select_previous()
@bindings.add(Keys.ControlM, eager=True)
def set_answer(event):
ic.is_answered = True
event.app.exit(result=ic.get_pointed_at().value)
@bindings.add(Keys.Any)
def other(event):
"""Disallow inserting other text. """
pass
return Question(
Application(layout=layout,
key_bindings=bindings,
style=merged_style,
**kwargs))
def checkbox(
message: Text,
choices: List[Union[Text, Choice, Dict[Text, Any]]],
default: Optional[Text] = None,
qmark: Text = DEFAULT_QUESTION_PREFIX,
style: Optional[Style] = None,
use_pointer: bool = True,
**kwargs: Any
) -> Question:
"""Ask the user to select from a list of items.
This is a multiselect, the user can choose one, none or many of the
items.
Args:
message: Question text
choices: Items shown in the selection, this can contain `Choice` or
or `Separator` objects or simple items as strings. Passing
`Choice` objects, allows you to configure the item more
(e.g. preselecting it or disabeling it).
default: Default return value (single value). If you want to preselect
multiple items, use `Choice("foo", checked=True)` instead.
qmark: Question prefix displayed in front of the question.
By default this is a `?`
style: A custom color and style for the question parts. You can
configure colors as well as font types for different elements.
use_pointer: Flag to enable the pointer in front of the currently
highlighted element.
Returns:
Question: Question instance, ready to be prompted (using `.ask()`).
"""
merged_style = merge_styles([DEFAULT_STYLE, style])
ic = InquirerControl(choices, default, use_pointer=use_pointer)
def get_prompt_tokens():
tokens = []
tokens.append(("class:qmark", qmark))
tokens.append(("class:question", " {} ".format(message)))
if ic.is_answered:
nbr_selected = len(ic.selected_options)
if nbr_selected == 0:
tokens.append(("class:answer", " done"))
elif nbr_selected == 1:
if isinstance(ic.get_selected_values()[0].title, list):
tokens.append(
(
"class:answer",
"".join(
[
token[1]
for token in ic.get_selected_values()[0].title
]
),
)
)
else:
tokens.append(
(
"class:answer",
" [{}]".format(ic.get_selected_values()[0].title),
)
)
else:
tokens.append(
("class:answer", " done ({} selections)".format(nbr_selected))
)
else:
tokens.append(
(
"class:instruction",
" (Use arrow keys to move, "
"<space> to select, "
"<a> to toggle, "
"<i> to invert)",
)
)
return tokens
layout = common.create_inquirer_layout(ic, get_prompt_tokens, **kwargs)
bindings = KeyBindings()
@bindings.add(Keys.ControlQ, eager=True)
@bindings.add(Keys.ControlC, eager=True)
def _(event):
event.app.exit(exception=KeyboardInterrupt, style="class:aborting")
@bindings.add(" ", eager=True)
def toggle(event):
pointed_choice = ic.get_pointed_at().value
if pointed_choice in ic.selected_options:
ic.selected_options.remove(pointed_choice)
else:
ic.selected_options.append(pointed_choice)
@bindings.add("i", eager=True)
def invert(event):
inverted_selection = [
c.value
for c in ic.choices
if not isinstance(c, Separator)
and c.value not in ic.selected_options
and not c.disabled
]
ic.selected_options = inverted_selection
@bindings.add("a", eager=True)
def all(event):
all_selected = True # all choices have been selected
for c in ic.choices:
if (
not isinstance(c, Separator)
and c.value not in ic.selected_options
and not c.disabled
):
# add missing ones
ic.selected_options.append(c.value)
all_selected = False
if all_selected:
ic.selected_options = []
@bindings.add(Keys.Down, eager=True)
@bindings.add("j", eager=True)
def move_cursor_down(event):
ic.select_next()
while not ic.is_selection_valid():
ic.select_next()
@bindings.add(Keys.Up, eager=True)
@bindings.add("k", eager=True)
def move_cursor_up(event):
ic.select_previous()
while not ic.is_selection_valid():
ic.select_previous()
@bindings.add(Keys.ControlM, eager=True)
def set_answer(event):
ic.is_answered = True
event.app.exit(result=[c.value for c in ic.get_selected_values()])
@bindings.add(Keys.Any)
def other(event):
"""Disallow inserting other text. """
pass
return Question(
Application(layout=layout, key_bindings=bindings, style=merged_style, **kwargs)
)
def select(
message: str,
choices: Sequence[Union[str, Choice, Dict[str, Any]]],
default: Optional[Union[str, Choice, Dict[str, Any]]] = None,
qmark: str = DEFAULT_QUESTION_PREFIX,
style: Optional[Style] = None,
use_shortcuts: bool = False,
use_arrow_keys: bool = True,
use_indicator: bool = False,
use_pointer: bool = True,
instruction: Optional[str] = None,
**kwargs: Any,
) -> Question:
"""Prompt the user to select one item from the list of choices.
The user can only select one option.
Args:
message: Question text
choices: Items shown in the selection, this can contain `Choice` or
or `Separator` objects or simple items as strings. Passing
`Choice` objects, allows you to configure the item more
(e.g. preselecting it or disabeling it).
default: A value corresponding to a selectable item in the choices,
to initially set the pointer position to.
qmark: Question prefix displayed in front of the question.
By default this is a `?`
instruction: A hint on how to navigate the menu.
It's `(Use shortcuts)` if only `use_shortcuts` is set
to True, `(Use arrow keys or shortcuts)` if `use_arrow_keys`
& `use_shortcuts` are set and `(Use arrow keys)` by default.
style: A custom color and style for the question parts. You can
configure colors as well as font types for different elements.
use_indicator: Flag to enable the small indicator in front of the
list highlighting the current location of the selection
cursor.
use_shortcuts: Allow the user to select items from the list using
shortcuts. The shortcuts will be displayed in front of
the list items.
use_arrow_keys: Allow usage of arrow keys to select item.
use_pointer: Flag to enable the pointer in front of the currently
highlighted element.
Returns:
Question: Question instance, ready to be prompted (using `.ask()`).
"""
if choices is None or len(choices) == 0:
raise ValueError("A list of choices needs to be provided.")
if use_shortcuts and len(choices) > len(InquirerControl.SHORTCUT_KEYS):
raise ValueError("A list with shortcuts supports a maximum of {} "
"choices as this is the maximum number "
"of keyboard shortcuts that are available. You"
"provided {} choices!"
"".format(len(InquirerControl.SHORTCUT_KEYS),
len(choices)))
merged_style = merge_styles([DEFAULT_STYLE, style])
ic = InquirerControl(
choices,
default,
use_indicator=use_indicator,
use_shortcuts=use_shortcuts,
use_arrow_keys=use_arrow_keys,
use_pointer=use_pointer,
initial_choice=default,
)
def get_prompt_tokens():
# noinspection PyListCreation
tokens = [("class:qmark", qmark),
("class:question", " {} ".format(message))]
if ic.is_answered:
if isinstance(ic.get_pointed_at().title, list):
tokens.append((
"class:answer",
"".join([token[1] for token in ic.get_pointed_at().title]),
))
else:
tokens.append(
("class:answer", " " + ic.get_pointed_at().title))
else:
if instruction:
tokens.append(("class:instruction", instruction))
else:
if use_shortcuts and use_arrow_keys:
instruction_msg = " (Use shortcuts or arrow keys)"
elif use_shortcuts and not use_arrow_keys:
instruction_msg = " (Use shortcuts)"
else:
instruction_msg = " (Use arrow keys)"
tokens.append(("class:instruction", instruction_msg))
return tokens
layout = common.create_inquirer_layout(ic, get_prompt_tokens, **kwargs)
bindings = KeyBindings()
@bindings.add(Keys.ControlQ, eager=True)
@bindings.add(Keys.ControlC, eager=True)
def _(event):
event.app.exit(exception=KeyboardInterrupt, style="class:aborting")
if use_shortcuts:
# add key bindings for choices
for i, c in enumerate(ic.choices):
if isinstance(c, Separator):
continue
# noinspection PyShadowingNames
def _reg_binding(i, keys):
# trick out late evaluation with a "function factory":
# https://stackoverflow.com/a/3431699
@bindings.add(keys, eager=True)
def select_choice(event):
ic.pointed_at = i
_reg_binding(i, c.shortcut_key)
if use_arrow_keys or use_shortcuts is False:
@bindings.add(Keys.Down, eager=True)
@bindings.add("j", eager=True)
def move_cursor_down(event):
ic.select_next()
while not ic.is_selection_valid():
ic.select_next()
@bindings.add(Keys.Up, eager=True)
@bindings.add("k", eager=True)
def move_cursor_up(event):
ic.select_previous()
while not ic.is_selection_valid():
ic.select_previous()
@bindings.add(Keys.ControlM, eager=True)
def set_answer(event):
ic.is_answered = True
event.app.exit(result=ic.get_pointed_at().value)
@bindings.add(Keys.Any)
def other(event):
"""Disallow inserting other text. """
pass
return Question(
Application(
layout=layout,
key_bindings=bindings,
style=merged_style,
**utils.used_kwargs(kwargs, Application.__init__),
))
def select(
message: str,
choices: Sequence[Union[str, Choice, Dict[str, Any]]],
default: Optional[Union[str, Choice, Dict[str, Any]]] = None,
qmark: str = DEFAULT_QUESTION_PREFIX,
pointer: Optional[str] = DEFAULT_SELECTED_POINTER,
style: Optional[Style] = None,
use_shortcuts: bool = False,
use_arrow_keys: bool = True,
use_indicator: bool = False,
use_jk_keys: bool = True,
show_selected: bool = False,
instruction: Optional[str] = None,
**kwargs: Any,
) -> Question:
"""A list of items to select **one** option from.
The user can pick one option and confirm it (if you want to allow
the user to select multiple options, use :meth:`questionary.checkbox` instead).
Example:
>>> import questionary
>>> questionary.select(
... "What do you want to do?",
... choices=[
... "Order a pizza",
... "Make a reservation",
... "Ask for opening hours"
... ]).ask()
? What do you want to do? Order a pizza
'Order a pizza'
.. image:: ../images/select.gif
This is just a really basic example, the prompt can be customised using the
parameters.
Args:
message: Question text
choices: Items shown in the selection, this can contain :class:`Choice` or
or :class:`Separator` objects or simple items as strings. Passing
:class:`Choice` objects, allows you to configure the item more
(e.g. preselecting it or disabling it).
default: A value corresponding to a selectable item in the choices,
to initially set the pointer position to.
qmark: Question prefix displayed in front of the question.
By default this is a ``?``.
pointer: Pointer symbol in front of the currently highlighted element.
By default this is a ``ยป``.
Use ``None`` to disable it.
instruction: A hint on how to navigate the menu.
It's ``(Use shortcuts)`` if only ``use_shortcuts`` is set
to True, ``(Use arrow keys or shortcuts)`` if ``use_arrow_keys``
& ``use_shortcuts`` are set and ``(Use arrow keys)`` by default.
style: A custom color and style for the question parts. You can
configure colors as well as font types for different elements.
use_indicator: Flag to enable the small indicator in front of the
list highlighting the current location of the selection
cursor.
use_shortcuts: Allow the user to select items from the list using
shortcuts. The shortcuts will be displayed in front of
the list items. Arrow keys, j/k keys and shortcuts are
not mutually exclusive.
use_arrow_keys: Allow the user to select items from the list using
arrow keys. Arrow keys, j/k keys and shortcuts are not
mutually exclusive.
use_jk_keys: Allow the user to select items from the list using
`j` (down) and `k` (up) keys. Arrow keys, j/k keys and
shortcuts are not mutually exclusive.
show_selected: Display current selection choice at the bottom of list.
Returns:
:class:`Question`: Question instance, ready to be prompted (using ``.ask()``).
"""
if not (use_arrow_keys or use_shortcuts or use_jk_keys):
raise ValueError(
"Some option to move the selection is required. Arrow keys, j/k keys or shortcuts."
)
if use_shortcuts and use_jk_keys:
if any(getattr(c, "shortcut_key", "") in ["j", "k"] for c in choices):
raise ValueError(
"A choice is trying to register j/k as a "
"shortcut key when they are in use as arrow keys "
"disable one or the other."
)
if choices is None or len(choices) == 0:
raise ValueError("A list of choices needs to be provided.")
if use_shortcuts and len(choices) > len(InquirerControl.SHORTCUT_KEYS):
raise ValueError(
"A list with shortcuts supports a maximum of {} "
"choices as this is the maximum number "
"of keyboard shortcuts that are available. You"
"provided {} choices!"
"".format(len(InquirerControl.SHORTCUT_KEYS), len(choices))
)
merged_style = merge_styles([DEFAULT_STYLE, style])
ic = InquirerControl(
choices,
default,
pointer=pointer,
use_indicator=use_indicator,
use_shortcuts=use_shortcuts,
show_selected=show_selected,
use_arrow_keys=use_arrow_keys,
initial_choice=default,
)
def get_prompt_tokens():
# noinspection PyListCreation
tokens = [("class:qmark", qmark), ("class:question", " {} ".format(message))]
if ic.is_answered:
if isinstance(ic.get_pointed_at().title, list):
tokens.append(
(
"class:answer",
"".join([token[1] for token in ic.get_pointed_at().title]),
)
)
else:
tokens.append(("class:answer", ic.get_pointed_at().title))
else:
if instruction:
tokens.append(("class:instruction", instruction))
else:
if use_shortcuts and use_arrow_keys:
instruction_msg = "(Use shortcuts or arrow keys)"
elif use_shortcuts and not use_arrow_keys:
instruction_msg = "(Use shortcuts)"
else:
instruction_msg = "(Use arrow keys)"
tokens.append(("class:instruction", instruction_msg))
return tokens
layout = common.create_inquirer_layout(ic, get_prompt_tokens, **kwargs)
bindings = KeyBindings()
@bindings.add(Keys.ControlQ, eager=True)
@bindings.add(Keys.ControlC, eager=True)
def _(event):
event.app.exit(exception=KeyboardInterrupt, style="class:aborting")
if use_shortcuts:
# add key bindings for choices
for i, c in enumerate(ic.choices):
if c.shortcut_key is None and not c.disabled and not use_arrow_keys:
raise RuntimeError(
"{} does not have a shortcut and arrow keys "
"for movement are disabled. "
"This choice is not reachable.".format(c.title)
)
if isinstance(c, Separator) or c.shortcut_key is None:
continue
# noinspection PyShadowingNames
def _reg_binding(i, keys):
# trick out late evaluation with a "function factory":
# https://stackoverflow.com/a/3431699
@bindings.add(keys, eager=True)
def select_choice(event):
ic.pointed_at = i
_reg_binding(i, c.shortcut_key)
def move_cursor_down(event):
ic.select_next()
while not ic.is_selection_valid():
ic.select_next()
def move_cursor_up(event):
ic.select_previous()
while not ic.is_selection_valid():
ic.select_previous()
if use_arrow_keys:
bindings.add(Keys.Down, eager=True)(move_cursor_down)
bindings.add(Keys.Up, eager=True)(move_cursor_up)
if use_jk_keys:
bindings.add("j", eager=True)(move_cursor_down)
bindings.add("k", eager=True)(move_cursor_up)
@bindings.add(Keys.ControlM, eager=True)
def set_answer(event):
ic.is_answered = True
event.app.exit(result=ic.get_pointed_at().value)
@bindings.add(Keys.Any)
def other(event):
"""Disallow inserting other text. """
pass
return Question(
Application(
layout=layout,
key_bindings=bindings,
style=merged_style,
**utils.used_kwargs(kwargs, Application.__init__),
)
)
def checkbox(
message: str,
choices: Sequence[Union[str, Choice, Dict[str, Any]]],
default: Optional[str] = None,
validate: Callable[[List[str]], Union[bool, str]] = lambda a: True,
qmark: str = DEFAULT_QUESTION_PREFIX,
style: Optional[Style] = None,
use_pointer: bool = True,
initial_choice: Optional[Union[str, Choice, Dict[str, Any]]] = None,
**kwargs: Any,
) -> Question:
"""Ask the user to select from a list of items.
This is a multiselect, the user can choose one, none or many of the
items.
Example:
>>> import questionary
>>> questionary.checkbox(
... 'Select toppings',
... choices=[
... "Cheese",
... "Tomato",
... "Pineapple",
... ]).ask()
? Select toppings done (2 selections)
['Cheese', 'Pineapple']
.. image:: ../images/checkbox.gif
This is just a realy basic example, the prompt can be customised using the
parameters.
Args:
message: Question text
choices: Items shown in the selection, this can contain :class:`Choice` or
or :class:`Separator` objects or simple items as strings. Passing
:class:`Choice` objects, allows you to configure the item more
(e.g. preselecting it or disabling it).
default: Default return value (single value). If you want to preselect
multiple items, use ``Choice("foo", checked=True)`` instead.
validate: Require the entered value to pass a validation. The
value can not be submitted until the validator accepts
it (e.g. to check minimum password length).
This should be a function accepting the input and
returning a boolean. Alternatively, the return value
may be a string (indicating failure), which contains
the error message to be displayed.
qmark: Question prefix displayed in front of the question.
By default this is a ``?``.
style: A custom color and style for the question parts. You can
configure colors as well as font types for different elements.
use_pointer: Flag to enable the pointer in front of the currently
highlighted element.
initial_choice: A value corresponding to a selectable item in the choices,
to initially set the pointer position to.
Returns:
:class:`Question`: Question instance, ready to be prompted (using ``.ask()``).
"""
merged_style = merge_styles([
DEFAULT_STYLE,
# Disable the default inverted colours bottom-toolbar behaviour (for
# the error message). However it can be re-enabled with a custom
# style.
Style([("bottom-toolbar", "noreverse")]),
style,
])
if not callable(validate):
raise ValueError("validate must be callable")
ic = InquirerControl(choices,
default,
use_pointer=use_pointer,
initial_choice=initial_choice)
def get_prompt_tokens() -> List[Tuple[str, str]]:
tokens = []
tokens.append(("class:qmark", qmark))
tokens.append(("class:question", " {} ".format(message)))
if ic.is_answered:
nbr_selected = len(ic.selected_options)
if nbr_selected == 0:
tokens.append(("class:answer", "done"))
elif nbr_selected == 1:
if isinstance(ic.get_selected_values()[0].title, list):
ts = ic.get_selected_values()[0].title
tokens.append((
"class:answer",
"".join([token[1] for token in ts]), # type:ignore
))
else:
tokens.append((
"class:answer",
"[{}]".format(ic.get_selected_values()[0].title),
))
else:
tokens.append(("class:answer",
"done ({} selections)".format(nbr_selected)))
else:
tokens.append((
"class:instruction",
"(Use arrow keys to move, "
"<space> to select, "
"<a> to toggle, "
"<i> to invert)",
))
return tokens
def get_selected_values() -> List[Any]:
return [c.value for c in ic.get_selected_values()]
def perform_validation(selected_values: List[str]) -> bool:
verdict = validate(selected_values)
valid = verdict is True
if not valid:
if verdict is False:
error_text = INVALID_INPUT
else:
error_text = str(verdict)
error_message = FormattedText([("class:validation-toolbar",
error_text)])
ic.error_message = (error_message
if not valid and ic.submission_attempted else None)
return valid
layout = common.create_inquirer_layout(ic, get_prompt_tokens, **kwargs)
bindings = KeyBindings()
@bindings.add(Keys.ControlQ, eager=True)
@bindings.add(Keys.ControlC, eager=True)
def _(event):
event.app.exit(exception=KeyboardInterrupt, style="class:aborting")
@bindings.add(" ", eager=True)
def toggle(_event):
pointed_choice = ic.get_pointed_at().value
if pointed_choice in ic.selected_options:
ic.selected_options.remove(pointed_choice)
else:
ic.selected_options.append(pointed_choice)
perform_validation(get_selected_values())
@bindings.add("i", eager=True)
def invert(_event):
inverted_selection = [
c.value for c in ic.choices if not isinstance(c, Separator)
and c.value not in ic.selected_options and not c.disabled
]
ic.selected_options = inverted_selection
perform_validation(get_selected_values())
@bindings.add("a", eager=True)
def all(_event):
all_selected = True # all choices have been selected
for c in ic.choices:
if (not isinstance(c, Separator)
and c.value not in ic.selected_options and not c.disabled):
# add missing ones
ic.selected_options.append(c.value)
all_selected = False
if all_selected:
ic.selected_options = []
perform_validation(get_selected_values())
@bindings.add(Keys.Down, eager=True)
@bindings.add("j", eager=True)
def move_cursor_down(_event):
ic.select_next()
while not ic.is_selection_valid():
ic.select_next()
@bindings.add(Keys.Up, eager=True)
@bindings.add("k", eager=True)
def move_cursor_up(_event):
ic.select_previous()
while not ic.is_selection_valid():
ic.select_previous()
@bindings.add(Keys.ControlM, eager=True)
def set_answer(event):
selected_values = get_selected_values()
ic.submission_attempted = True
if perform_validation(selected_values):
ic.is_answered = True
event.app.exit(result=selected_values)
@bindings.add(Keys.Any)
def other(_event):
"""Disallow inserting other text. """
pass
return Question(
Application(
layout=layout,
key_bindings=bindings,
style=merged_style,
**utils.used_kwargs(kwargs, Application.__init__),
))
