def main():
manager = KeyBindingManager(enable_system_bindings=Always())
D = LayoutDimension
layout = HSplit([
VSplit([
Window(width=D(min=15, max=30, preferred=30),
content=FillControl('a', token=Token.A)),
Window(width=D.exact(1),
content=FillControl('|', token=Token.Line)),
Window(content=TokenListControl.static([(Token.HelloWorld,
lipsum)])),
Window(width=D.exact(1),
content=FillControl('|', token=Token.Line)),
Window(content=BufferControl(
lexer=PygmentsLexer(PythonLexer),
margin=NumberredMargin(),
input_processors=[
DefaultPrompt.from_message('python> '),
AfterInput.static(' <python', token=Token.AfterInput),
]), ),
Window(width=D.exact(1),
content=FillControl('|', token=Token.Line)),
HSplit([
Window(width=D(max=40),
height=D.exact(4),
content=FillControl('b', token=Token.B)),
Window(width=D(max=40),
content=FillControl('f', token=Token.F)),
Window(width=D.exact(30),
height=D.exact(2),
content=FillControl('c', token=Token.C)),
]),
#CompletionsMenu(),
]),
Window(height=D.exact(1), content=FillControl('-', token=Token.Line)),
Window(height=D.exact(3), content=FillControl('d', token=Token.D)),
SystemToolbar(),
ArgToolbar(),
CompletionsToolbar(),
SearchToolbar(),
])
layout = FloatContainer(content=layout,
floats=[
Float(xcursor=True,
ycursor=True,
content=VSplit([
Window(width=D.exact(5),
content=FillControl(
'f', token=Token.F)),
CompletionsMenu(),
])),
])
eventloop = create_eventloop()
application = Application(layout=layout,
style=TestStyle,
key_bindings_registry=manager.registry,
buffer=Buffer(is_multiline=Always(),
completer=TestCompleter()))
cli = CommandLineInterface(application=application, eventloop=eventloop)
cli.run()
eventloop.close()
def create_default_layout(message='',
lexer=None,
is_password=False,
reserve_space_for_menu=False,
get_prompt_tokens=None,
get_bottom_toolbar_tokens=None,
extra_input_processors=None):
"""
Generate default layout.
Returns a ``Layout`` instance.
:param message: Text to be used as prompt.
:param lexer: Pygments lexer to be used for the highlighting.
:param is_password: When True, display input as '*'.
:param reserve_space_for_menu: When True, make sure that a minimal height is
allocated in the terminal, in order to display the completion menu.
:param get_prompt_tokens: An optional callable that returns the tokens to be
shown in the menu. (To be used instead of a `message`.)
:param get_bottom_toolbar_tokens: An optional callable that returns the
tokens for a toolbar at the bottom.
"""
assert isinstance(message, text_type)
assert get_bottom_toolbar_tokens is None or callable(
get_bottom_toolbar_tokens)
assert get_prompt_tokens is None or callable(get_prompt_tokens)
assert not (message and get_prompt_tokens)
# Create processors list.
# (DefaultPrompt should always be at the end.)
input_processors = [
HighlightSearchProcessor(preview_search=Always()),
HighlightSelectionProcessor()
]
if is_password:
input_processors.append(PasswordProcessor())
if extra_input_processors:
input_processors.extend(extra_input_processors)
if message:
input_processors.append(DefaultPrompt.from_message(message))
else:
input_processors.append(DefaultPrompt(get_prompt_tokens))
# Create bottom toolbar.
if get_bottom_toolbar_tokens:
toolbars = [
Window(TokenListControl(get_bottom_toolbar_tokens,
default_char=Char(' ', Token.Toolbar)),
height=LayoutDimension.exact(1),
filter=~IsDone() & RendererHeightIsKnown())
]
else:
toolbars = []
def get_height(cli):
# If there is an autocompletion menu to be shown, make sure that our
# layout has at least a minimal height in order to display it.
if reserve_space_for_menu and not cli.is_done:
return LayoutDimension(min=8)
else:
return LayoutDimension()
# Create and return Layout instance.
return HSplit([
FloatContainer(
Window(
BufferControl(
input_processors=input_processors,
lexer=lexer,
# Enable preview_search, we want to have immediate feedback
# in reverse-i-search mode.
preview_search=Always()),
get_height=get_height,
),
[
Float(xcursor=True,
ycursor=True,
content=CompletionsMenu(max_height=16,
extra_filter=HasFocus(
DEFAULT_BUFFER)))
]),
ValidationToolbar(),
SystemToolbar(),
] + toolbars)
def main():
manager = KeyBindingManager(enable_system_prompt=True)
D = LayoutDimension
layout = HSplit([
VSplit([
Window(width=D(min=15, max=30, preferred=30),
content=FillControl('a', token=Token.A)),
Window(width=D.exact(1),
content=FillControl('|', token=Token.Line)),
Window(content=TokenListControl.static([(Token.HelloWorld, lipsum)])),
Window(width=D.exact(1),
content=FillControl('|', token=Token.Line)),
Window(content=BufferControl(lexer=PythonLexer,
show_line_numbers=Always(),
input_processors=[
DefaultPrompt.from_message('python> '),
AfterInput.static(' <python', token=Token.AfterInput),
]),
),
Window(width=D.exact(1),
content=FillControl('|', token=Token.Line)),
HSplit([
Window(width=D(max=40),
height=D.exact(4),
content=FillControl('b', token=Token.B)),
Window(width=D(max=40),
content=FillControl('f', token=Token.F)),
Window(width=D.exact(30),
height=D.exact(2),
content=FillControl('c', token=Token.C)),
]),
#CompletionsMenu(),
]),
Window(height=D.exact(1),
content=FillControl('-', token=Token.Line)),
Window(height=D.exact(3),
content=FillControl('d', token=Token.D)),
SystemToolbar(),
ArgToolbar(),
CompletionsToolbar(),
SearchToolbar(),
])
layout = FloatContainer(
content=layout,
floats=[
Float(xcursor=True,
ycursor=True,
content=VSplit([
Window(width=D.exact(5),
content=FillControl('f', token=Token.F)),
CompletionsMenu(),
])
),
]
)
eventloop = create_eventloop()
application = Application(layout=layout,
style=TestStyle,
key_bindings_registry=manager.registry,
buffer=Buffer(is_multiline=Always(), completer=TestCompleter()))
cli = CommandLineInterface(application=application, eventloop=eventloop)
cli.run()
eventloop.close()
def create_default_layout(message='', lexer=None, is_password=False,
reserve_space_for_menu=False,
get_prompt_tokens=None, get_bottom_toolbar_tokens=None,
extra_input_processors=None):
"""
Generate default layout.
Returns a ``Layout`` instance.
:param message: Text to be used as prompt.
:param lexer: Pygments lexer to be used for the highlighting.
:param is_password: When True, display input as '*'.
:param reserve_space_for_menu: When True, make sure that a minimal height is
allocated in the terminal, in order to display the completion menu.
:param get_prompt_tokens: An optional callable that returns the tokens to be
shown in the menu. (To be used instead of a `message`.)
:param get_bottom_toolbar_tokens: An optional callable that returns the
tokens for a toolbar at the bottom.
"""
assert isinstance(message, text_type)
assert get_bottom_toolbar_tokens is None or callable(get_bottom_toolbar_tokens)
assert get_prompt_tokens is None or callable(get_prompt_tokens)
assert not (message and get_prompt_tokens)
# Create processors list.
# (DefaultPrompt should always be at the end.)
input_processors = [HighlightSearchProcessor(preview_search=Always()),
HighlightSelectionProcessor()]
if is_password:
input_processors.append(PasswordProcessor())
if extra_input_processors:
input_processors.extend(extra_input_processors)
if get_prompt_tokens is None:
input_processors.append(DefaultPrompt.from_message(message))
else:
input_processors.append(DefaultPrompt(get_prompt_tokens))
# Create bottom toolbar.
if get_bottom_toolbar_tokens:
toolbars = [Window(TokenListControl(get_bottom_toolbar_tokens,
default_char=Char(' ', Token.Toolbar)),
height=LayoutDimension.exact(1),
filter=~IsDone() & RendererHeightIsKnown())]
else:
toolbars = []
def get_height(cli):
# If there is an autocompletion menu to be shown, make sure that our
# layout has at least a minimal height in order to display it.
if reserve_space_for_menu and not cli.is_done:
return LayoutDimension(min=8)
else:
return LayoutDimension()
# Create and return Layout instance.
return HSplit([
FloatContainer(
Window(
BufferControl(
input_processors=input_processors,
lexer=lexer,
# Enable preview_search, we want to have immediate feedback
# in reverse-i-search mode.
preview_search=Always()),
get_height=get_height,
),
[
Float(xcursor=True,
ycursor=True,
content=CompletionsMenu(max_height=16,
extra_filter=HasFocus(DEFAULT_BUFFER)))
]
),
ValidationToolbar(),
SystemToolbar(),
] + toolbars)
