def __init__(self):
super(CommandPrompt, self).__init__(
BufferControl(
buffer_name=COMMAND_BUFFER,
input_processors=[BeforeInput.static(self.PROMPT)],
),
height=D.exact(1)
)
def __init__(self):
super(CommandLine, self).__init__(
BufferControl(
buffer_name=COMMAND_BUFFER,
input_processors=[BeforeInput.static(':')],
lexer=create_command_lexer()),
height=LayoutDimension.exact(1),
filter=HasFocus(COMMAND_BUFFER))
def __init__(self, prompt='Shell command: ', enable_global_bindings=True):
self.prompt = prompt
self.enable_global_bindings = to_filter(enable_global_bindings)
self.system_buffer = Buffer(name=SYSTEM_BUFFER)
self._bindings = self._build_key_bindings()
self.buffer_control = BufferControl(
buffer=self.system_buffer,
lexer=SimpleLexer(style='class:system-toolbar.text'),
input_processors=[
BeforeInput(lambda: self.prompt, style='class:system-toolbar')
],
key_bindings=self._bindings)
self.window = Window(self.buffer_control,
height=1,
style='class:system-toolbar')
self.container = ConditionalContainer(content=self.window,
filter=has_focus(
self.system_buffer))
def __init__(self,
text: str = '',
multiline: FilterOrBool = True,
password: FilterOrBool = False,
lexer: Optional[Lexer] = None,
auto_suggest: Optional[AutoSuggest] = None,
completer: Optional[Completer] = None,
complete_while_typing: FilterOrBool = True,
accept_handler: Optional[BufferAcceptHandler] = None,
history: Optional[History] = None,
focusable: FilterOrBool = True,
focus_on_click: FilterOrBool = False,
wrap_lines: FilterOrBool = True,
read_only: FilterOrBool = False,
width: AnyDimension = None,
height: AnyDimension = None,
dont_extend_height: FilterOrBool = False,
dont_extend_width: FilterOrBool = False,
line_numbers: bool = False,
get_line_prefix: Optional[GetLinePrefixCallable] = None,
scrollbar: bool = False,
style: str = '',
search_field: Optional[SearchToolbar] = None,
preview_search: FilterOrBool = True,
prompt: AnyFormattedText = '',
input_processors: Optional[List[Processor]] = None) -> None:
if search_field is None:
search_control = None
elif isinstance(search_field, SearchToolbar):
search_control = search_field.control
if input_processors is None:
input_processors = []
# Writeable attributes.
self.completer = completer
self.complete_while_typing = complete_while_typing
self.lexer = lexer
self.auto_suggest = auto_suggest
self.read_only = read_only
self.wrap_lines = wrap_lines
self.buffer = Buffer(
document=Document(text, 0),
multiline=multiline,
read_only=Condition(lambda: is_true(self.read_only)),
completer=DynamicCompleter(lambda: self.completer),
complete_while_typing=Condition(
lambda: is_true(self.complete_while_typing)),
auto_suggest=DynamicAutoSuggest(lambda: self.auto_suggest),
accept_handler=accept_handler,
history=history)
self.control = BufferControl(
buffer=self.buffer,
lexer=DynamicLexer(lambda: self.lexer),
input_processors=[
ConditionalProcessor(AppendAutoSuggestion(),
has_focus(self.buffer) & ~is_done),
ConditionalProcessor(processor=PasswordProcessor(),
filter=to_filter(password)),
BeforeInput(prompt, style='class:text-area.prompt'),
] + input_processors,
search_buffer_control=search_control,
preview_search=preview_search,
focusable=focusable,
focus_on_click=focus_on_click)
if multiline:
if scrollbar:
right_margins = [ScrollbarMargin(display_arrows=True)]
else:
right_margins = []
if line_numbers:
left_margins = [NumberedMargin()]
else:
left_margins = []
else:
height = D.exact(1)
left_margins = []
right_margins = []
style = 'class:text-area ' + style
self.window = Window(
height=height,
width=width,
dont_extend_height=dont_extend_height,
dont_extend_width=dont_extend_width,
content=self.control,
style=style,
wrap_lines=Condition(lambda: is_true(self.wrap_lines)),
left_margins=left_margins,
right_margins=right_margins,
get_line_prefix=get_line_prefix)
def __init__(self,
text='',
multiline=True,
password=False,
lexer=None,
completer=None,
accept_handler=None,
focusable=True,
wrap_lines=True,
read_only=False,
width=None,
height=None,
dont_extend_height=False,
dont_extend_width=False,
line_numbers=False,
scrollbar=False,
style='',
input_processor=None,
search_field=None,
preview_search=True,
prompt=''):
assert isinstance(text, six.text_type)
assert search_field is None or isinstance(search_field, SearchToolbar)
if search_field is None:
search_control = None
elif isinstance(search_field, SearchToolbar):
search_control = search_field.control
self.buffer = Buffer(
document=Document(text, 0),
multiline=multiline,
read_only=read_only,
completer=completer,
complete_while_typing=True,
accept_handler=lambda buff: accept_handler and accept_handler())
self.control = BufferControl(
buffer=self.buffer,
lexer=lexer,
input_processor=merge_processors([
ConditionalProcessor(processor=PasswordProcessor(),
filter=to_filter(password)),
HighlightSearchProcessor(preview_search=preview_search),
HighlightSelectionProcessor(),
DisplayMultipleCursors(),
BeforeInput(prompt, style='class:text-area.prompt'),
]),
search_buffer_control=search_control,
preview_search=preview_search,
focusable=focusable)
if multiline:
if scrollbar:
right_margins = [ScrollbarMargin(display_arrows=True)]
else:
right_margins = []
if line_numbers:
left_margins = [NumberedMargin()]
else:
left_margins = []
else:
wrap_lines = False # Never wrap for single line input.
height = D.exact(1)
left_margins = []
right_margins = []
style = 'class:text-area ' + style
self.window = Window(height=height,
width=width,
dont_extend_height=dont_extend_height,
dont_extend_width=dont_extend_width,
content=self.control,
style=style,
wrap_lines=wrap_lines,
left_margins=left_margins,
right_margins=right_margins)
def __init__(self,
options: Sequence[Option],
default_index: int = 0,
header_filter: Callable[[Option], str] = str,
match_filter: Callable[[Option], str] = str):
self.info_window = InfoWindow()
self.help_window = HelpWindow()
self.message_toolbar = MessageToolbar(style="class:message_toolbar")
self.error_toolbar = MessageToolbar(style="class:error_toolbar")
self.status_line = MessageToolbar(style="class:status_line")
self.status_line_format = config.getstring('status_line_format',
section="tui")
self.options_list = OptionsList(
options,
default_index,
header_filter=header_filter,
match_filter=match_filter,
custom_filter=~has_focus(
self.help_window)) # type: OptionsList[Option]
self.options_list.search_buffer.on_text_changed += self.update
commands, commands_kb = get_commands(self)
self.command_line_prompt = CommandLinePrompt(commands=commands)
kb = merge_key_bindings([create_keybindings(self), commands_kb])
_root_container = HSplit([
HSplit([
Window(content=BufferControl(
input_processors=[BeforeInput('> ')],
buffer=self.options_list.search_buffer)),
self.options_list,
self.info_window,
]),
self.help_window,
self.error_toolbar,
self.message_toolbar,
self.status_line,
self.command_line_prompt.window,
])
help_text = "" # type: str
keys_info = get_keys_info()
for k in keys_info:
help_text += ("<ansired>{k[key]}</ansired>: {k[help]}\n".format(
k=keys_info[k]))
self.help_window.text = HTML(help_text)
self.layout = Layout(_root_container)
super(Picker, self).__init__(
input=None,
output=None,
editing_mode=EditingMode.EMACS if config.get(
'editmode', section='tui') == 'emacs' else EditingMode.VI,
layout=self.layout,
style=Style.from_dict({
'options_list.selected_margin':
config.get('options_list.selected_margin_style',
section='tui'),
'options_list.unselected_margin':
config.get('options_list.unselected_margin_style',
section='tui'),
'error_toolbar':
config.get('error_toolbar_style', section='tui'),
'message_toolbar':
config.get('message_toolbar_style', section='tui'),
'status_line':
config.get('status_line_style', section='tui'),
}),
key_bindings=kb,
include_default_pygments_style=False,
full_screen=True,
enable_page_navigation_bindings=True)
self.update()
def _create_layout(self):
"""
Generate the main prompt_toolkit layout.
"""
waits_for_confirmation = WaitsForConfirmation(self.pymux)
waits_for_prompt = WaitsForPrompt(self.pymux)
in_command_mode = InCommandMode(self.pymux)
return FloatContainer(
content=HSplit([
# The main window.
HighlightBorders(self, self.pymux, FloatContainer(
Background(),
floats=[
Float(get_width=lambda cli: self.pymux.get_window_size(cli).columns,
get_height=lambda cli: self.pymux.get_window_size(cli).rows,
content=TraceBodyWritePosition(self.pymux, DynamicBody(self.pymux)))
])),
# Status bar.
ConditionalContainer(
content=VSplit([
# Left.
Window(
height=D.exact(1),
get_width=(lambda cli: D(max=self.pymux.status_left_length)),
dont_extend_width=True,
content=TokenListControl(
self._get_status_left_tokens,
default_char=Char(' ', Token.StatusBar))),
# List of windows in the middle.
Window(
height=D.exact(1),
content=TokenListControl(
self._get_status_tokens,
align_right=Condition(self._status_align_right),
align_center=Condition(self._status_align_center),
default_char=Char(' ', Token.StatusBar))),
# Right.
Window(
height=D.exact(1),
get_width=(lambda cli: D(max=self.pymux.status_right_length)),
dont_extend_width=True,
content=TokenListControl(
self._get_status_right_tokens,
align_right=True,
default_char=Char(' ', Token.StatusBar)))
]),
filter=Condition(lambda cli: self.pymux.enable_status),
)
]),
floats=[
Float(bottom=1, left=0, content=MessageToolbar(self.pymux)),
Float(left=0, right=0, bottom=0, content=HSplit([
# Wait for confirmation toolbar.
ConditionalContainer(
content=Window(
height=D.exact(1),
content=ConfirmationToolbar(self.pymux),
),
filter=waits_for_confirmation,
),
# ':' prompt toolbar.
ConditionalContainer(
content=Window(
height=D(min=1), # Can be more if the command is multiline.
dont_extend_height=True,
content=BufferControl(
buffer_name=COMMAND,
default_char=Char(' ', Token.CommandLine),
lexer=SimpleLexer(Token.CommandLine),
preview_search=True,
highlighters=[SelectionHighlighter()],
input_processors=[
AppendAutoSuggestion(),
DefaultPrompt(lambda cli:[(Token.CommandLine.Prompt, ':')]),
])
),
filter=in_command_mode,
),
# Other command-prompt commands toolbar.
ConditionalContainer(
content=Window(
height=D.exact(1),
content=BufferControl(
buffer_name=PROMPT,
default_char=Char(' ', Token.CommandLine),
lexer=SimpleLexer(Token.CommandLine),
highlighters=[SelectionHighlighter()],
input_processors=[
BeforeInput(self._before_prompt_command_tokens),
AppendAutoSuggestion(),
])
),
filter=waits_for_prompt,
),
])),
Float(xcursor=True, ycursor=True, content=CompletionsMenu(max_height=12)),
]
)
def _create_application(self, editing_mode, erase_when_done):
def dyncond(attr_name):
"""
Dynamically take this setting from this 'Prompt' class.
`attr_name` represents an attribute name of this class. Its value
can either be a boolean or a `Filter`.
This returns something that can be used as either a `Filter`
or `Filter`.
"""
@Condition
def dynamic():
value = getattr(self, attr_name)
return to_filter(value)()
return dynamic
# Create functions that will dynamically split the prompt. (If we have
# a multiline prompt.)
has_before_fragments, get_prompt_text_1, get_prompt_text_2 = \
_split_multiline_prompt(self._get_prompt)
# Create buffers list.
def accept(buff):
""" Accept the content of the default buffer. This is called when
the validation succeeds. """
self.app.set_result(buff.document.text)
# Reset content before running again.
self.app.pre_run_callables.append(buff.reset)
default_buffer = Buffer(
name=DEFAULT_BUFFER,
# Make sure that complete_while_typing is disabled when
# enable_history_search is enabled. (First convert to Filter,
# to avoid doing bitwise operations on bool objects.)
complete_while_typing=Condition(
lambda: _true(self.complete_while_typing) and not _true(
self.enable_history_search) and not self.complete_style ==
CompleteStyle.READLINE_LIKE),
validate_while_typing=dyncond('validate_while_typing'),
enable_history_search=dyncond('enable_history_search'),
validator=DynamicValidator(lambda: self.validator),
completer=ThreadedCompleter(
completer=DynamicCompleter(lambda: self.completer),
in_thread=dyncond('complete_in_thread'),
),
history=DynamicHistory(lambda: self.history),
auto_suggest=DynamicAutoSuggest(lambda: self.auto_suggest),
accept_handler=accept,
get_tempfile_suffix=lambda: self.tempfile_suffix)
search_buffer = Buffer(name=SEARCH_BUFFER)
# Create processors list.
input_processor = merge_processors([
ConditionalProcessor(
# By default, only highlight search when the search
# input has the focus. (Note that this doesn't mean
# there is no search: the Vi 'n' binding for instance
# still allows to jump to the next match in
# navigation mode.)
HighlightSearchProcessor(preview_search=True),
has_focus(search_buffer)),
HighlightSelectionProcessor(),
ConditionalProcessor(AppendAutoSuggestion(),
has_focus(default_buffer) & ~is_done),
ConditionalProcessor(PasswordProcessor(), dyncond('is_password')),
DisplayMultipleCursors(),
# Users can insert processors here.
DynamicProcessor(lambda: self.extra_input_processor),
# For single line mode, show the prompt before the input.
ConditionalProcessor(
merge_processors([
BeforeInput(get_prompt_text_2),
ShowArg(),
]), ~dyncond('multiline'))
])
# Create bottom toolbars.
bottom_toolbar = ConditionalContainer(
Window(FormattedTextControl(lambda: self.bottom_toolbar,
style='class:bottom-toolbar.text'),
style='class:bottom-toolbar',
dont_extend_height=True,
height=Dimension(min=1)),
filter=~is_done & renderer_height_is_known
& Condition(lambda: self.bottom_toolbar is not None))
search_toolbar = SearchToolbar(
search_buffer,
get_search_state=lambda: default_buffer_control.get_search_state())
search_buffer_control = BufferControl(buffer=search_buffer,
input_processor=merge_processors(
[
ReverseSearchProcessor(),
ShowArg(),
]))
system_toolbar = SystemToolbar()
def get_search_buffer_control():
" Return the UIControl to be focused when searching start. "
if _true(self.multiline):
return search_toolbar.control
else:
return search_buffer_control
default_buffer_control = BufferControl(
buffer=default_buffer,
get_search_buffer_control=get_search_buffer_control,
input_processor=input_processor,
lexer=DynamicLexer(lambda: self.lexer),
preview_search=True)
default_buffer_window = Window(
default_buffer_control,
height=self._get_default_buffer_control_height,
left_margins=[
# In multiline mode, use the window margin to display
# the prompt and continuation fragments.
ConditionalMargin(
PromptMargin(get_prompt_text_2, self._get_continuation),
filter=dyncond('multiline'),
)
],
wrap_lines=dyncond('wrap_lines'))
@Condition
def multi_column_complete_style():
return self.complete_style == CompleteStyle.MULTI_COLUMN
# Build the layout.
layout = HSplit([
# The main input, with completion menus floating on top of it.
FloatContainer(
HSplit([
ConditionalContainer(
Window(FormattedTextControl(get_prompt_text_1),
dont_extend_height=True),
Condition(has_before_fragments)),
ConditionalContainer(
default_buffer_window,
Condition(lambda: get_app().layout.current_control !=
search_buffer_control),
),
ConditionalContainer(
Window(search_buffer_control),
Condition(lambda: get_app().layout.current_control ==
search_buffer_control),
),
]),
[
# Completion menus.
Float(xcursor=True,
ycursor=True,
content=CompletionsMenu(
max_height=16,
scroll_offset=1,
extra_filter=has_focus(default_buffer)
& ~multi_column_complete_style)),
Float(xcursor=True,
ycursor=True,
content=MultiColumnCompletionsMenu(
show_meta=True,
extra_filter=has_focus(default_buffer)
& multi_column_complete_style)),
# The right prompt.
Float(right=0,
top=0,
hide_when_covering_content=True,
content=_RPrompt(lambda: self.rprompt)),
]),
ConditionalContainer(ValidationToolbar(), filter=~is_done),
ConditionalContainer(system_toolbar,
dyncond('enable_system_prompt') & ~is_done),
# In multiline mode, we use two toolbars for 'arg' and 'search'.
ConditionalContainer(
Window(FormattedTextControl(self._get_arg_text), height=1),
dyncond('multiline') & has_arg),
ConditionalContainer(search_toolbar,
dyncond('multiline') & ~is_done),
bottom_toolbar,
])
# Default key bindings.
auto_suggest_bindings = load_auto_suggest_bindings()
open_in_editor_bindings = load_open_in_editor_bindings()
prompt_bindings = self._create_prompt_bindings()
# Create application
application = Application(
layout=Layout(layout, default_buffer_window),
style=DynamicStyle(lambda: self.style),
include_default_pygments_style=dyncond(
'include_default_pygments_style'),
clipboard=DynamicClipboard(lambda: self.clipboard),
key_bindings=merge_key_bindings([
merge_key_bindings([
auto_suggest_bindings,
ConditionalKeyBindings(
open_in_editor_bindings,
dyncond('enable_open_in_editor')
& has_focus(DEFAULT_BUFFER)), prompt_bindings
]),
ConditionalKeyBindings(
system_toolbar.get_global_key_bindings(),
dyncond('enable_system_prompt')),
DynamicKeyBindings(lambda: self.extra_key_bindings),
]),
mouse_support=dyncond('mouse_support'),
editing_mode=editing_mode,
erase_when_done=erase_when_done,
reverse_vi_search_direction=True,
# I/O.
input=self.input,
output=self.output)
# During render time, make sure that we focus the right search control
# (if we are searching). - This could be useful if people make the
# 'multiline' property dynamic.
'''
def on_render(app):
multiline = _true(self.multiline)
current_control = app.layout.current_control
if multiline:
if current_control == search_buffer_control:
app.layout.current_control = search_toolbar.control
app.invalidate()
else:
if current_control == search_toolbar.control:
app.layout.current_control = search_buffer_control
app.invalidate()
app.on_render += on_render
'''
return application, default_buffer, default_buffer_control
def _create_layout(self):
"""
Generate the main prompt_toolkit layout.
"""
waits_for_confirmation = WaitsForConfirmation(self.pymux)
return FloatContainer(
content=HSplit([
# The main window.
FloatContainer(
Background(),
floats=[
Float(
width=lambda: self.pymux.get_window_size().columns,
height=lambda: self.pymux.get_window_size().rows,
content=DynamicBody(self.pymux))
]),
# Status bar.
ConditionalContainer(
content=VSplit(
[
# Left.
Window(height=1,
width=(lambda: D(max=self.pymux.
status_left_length)),
dont_extend_width=True,
content=FormattedTextControl(
self._get_status_left_tokens)),
# List of windows in the middle.
Window(height=1,
char=' ',
align=self._get_align,
content=FormattedTextControl(
self._get_status_tokens)),
# Right.
Window(height=1,
width=(lambda: D(max=self.pymux.
status_right_length)),
dont_extend_width=True,
align=WindowAlign.RIGHT,
content=FormattedTextControl(
self._get_status_right_tokens))
],
z_index=Z_INDEX.STATUS_BAR,
style='class:statusbar'),
filter=Condition(lambda: self.pymux.enable_status),
)
]),
floats=[
Float(bottom=1,
left=0,
z_index=Z_INDEX.MESSAGE_TOOLBAR,
content=MessageToolbar(self.client_state)),
Float(
left=0,
right=0,
bottom=0,
content=HSplit([
# Wait for confirmation toolbar.
ConditionalContainer(
content=Window(
height=1,
content=ConfirmationToolbar(
self.pymux, self.client_state),
z_index=Z_INDEX.COMMAND_LINE,
),
filter=waits_for_confirmation,
),
# ':' prompt toolbar.
ConditionalContainer(
content=Window(
height=D(
min=1
), # Can be more if the command is multiline.
style='class:commandline',
dont_extend_height=True,
content=BufferControl(
buffer=self.client_state.command_buffer,
preview_search=True,
input_processors=[
AppendAutoSuggestion(),
BeforeInput(
':',
style='class:commandline-prompt'),
ShowArg(),
HighlightSelectionProcessor(),
]),
z_index=Z_INDEX.COMMAND_LINE,
),
filter=has_focus(self.client_state.command_buffer),
),
# Other command-prompt commands toolbar.
ConditionalContainer(
content=Window(
height=1,
style='class:commandline',
content=BufferControl(
buffer=self.client_state.prompt_buffer,
input_processors=[
BeforeInput(
self._before_prompt_command_tokens
),
AppendAutoSuggestion(),
HighlightSelectionProcessor(),
]),
z_index=Z_INDEX.COMMAND_LINE,
),
filter=has_focus(self.client_state.prompt_buffer),
),
])),
# Keys pop-up.
Float(
content=ConditionalContainer(
content=self.popup_dialog,
filter=Condition(
lambda: self.client_state.display_popup),
),
left=3,
right=3,
top=5,
bottom=5,
z_index=Z_INDEX.POPUP,
),
Float(xcursor=True,
ycursor=True,
content=CompletionsMenu(max_height=12)),
])
def changePrompt(self, prompt: str):
"""
Change the prompt (mode)
"""
self.prompt = BeforeInput(prompt + ">")
def create_cmd_control(self, buffer, prompt='>>>> '):
return BufferControl(buffer,
input_processors=[
BeforeInput(prompt,
style='class:text-area.prompt')
])
def __init__(self, pager):
self.pager = pager
self.dynamic_body = _DynamicBody(pager)
# Build an interface.
has_colon = HasColon(pager)
self.container = FloatContainer(content=HSplit([
Titlebar(pager),
self.dynamic_body,
SearchToolbar(vi_mode=True),
SystemToolbar(),
ConditionalContainer(content=VSplit([
Window(height=D.exact(1),
content=TokenListControl(
self._get_statusbar_left_tokens,
default_char=Char(' ', Token.Statusbar))),
Window(height=D.exact(1),
content=TokenListControl(
self._get_statusbar_right_tokens,
align_right=True,
default_char=Char(' ', Token.Statusbar))),
]),
filter=~HasSearch() & ~HasFocus(SYSTEM_BUFFER)
& ~has_colon & ~HasFocus('EXAMINE')),
ConditionalContainer(content=TokenListToolbar(
lambda cli: [(Token.Statusbar, ' :')],
default_char=Char(token=Token.Statusbar)),
filter=has_colon),
ConditionalContainer(content=Window(BufferControl(
buffer_name='EXAMINE',
default_char=Char(token=Token.Toolbar.Examine),
lexer=SimpleLexer(default_token=Token.Toolbar.Examine.Text),
input_processors=[
BeforeInput(
lambda cli: [(Token.Toolbar.Examine, ' Examine: ')]),
]),
height=D.exact(1)),
filter=HasFocus('EXAMINE')),
ConditionalContainer(content=Window(BufferControl(
buffer_name='PATTERN_FILTER',
default_char=Char(token=Token.Toolbar.Search),
lexer=SimpleLexer(default_token=Token.Toolbar.Search.Text),
input_processors=[
BeforeInput(lambda cli: [(Token.Toolbar.Search, '&/')]),
]),
height=D.exact(1)),
filter=HasFocus('PATTERN_FILTER')),
]),
floats=[
Float(right=0,
height=1,
bottom=1,
content=_Arg()),
Float(bottom=1,
left=0,
right=0,
height=1,
content=MessageToolbarBar(
pager)),
Float(
right=0,
height=1,
bottom=1,
content=ConditionalContainer(
content=TokenListToolbar(
lambda cli: [
(Token.Loading,
' Loading... ')
],
default_char=Char(
token=Token.
Statusbar)),
filter=Condition(
lambda cli: pager.
waiting_for_input_stream
))),
Float(
xcursor=True,
ycursor=True,
content=
MultiColumnCompletionsMenu()),
])
def __init__(
self,
message: InquirerPyMessage,
choices: InquirerPyListChoices,
default: InquirerPyDefault = "",
pointer: str = INQUIRERPY_POINTER_SEQUENCE,
style: InquirerPyStyle = None,
vi_mode: bool = False,
qmark: str = "?",
amark: str = "?",
transformer: Callable[[Any], Any] = None,
filter: Callable[[Any], Any] = None,
instruction: str = "",
long_instruction: str = "",
multiselect: bool = False,
prompt: str = INQUIRERPY_POINTER_SEQUENCE,
marker: str = INQUIRERPY_POINTER_SEQUENCE,
marker_pl: str = " ",
border: bool = False,
info: bool = True,
match_exact: bool = False,
exact_symbol: str = " E",
height: Union[str, int] = None,
max_height: Union[str, int] = None,
validate: InquirerPyValidate = None,
invalid_message: str = "Invalid input",
keybindings: InquirerPyKeybindings = None,
cycle: bool = True,
wrap_lines: bool = True,
raise_keyboard_interrupt: bool = True,
mandatory: bool = True,
mandatory_message: str = "Mandatory prompt",
session_result: InquirerPySessionResult = None,
) -> None:
if not keybindings:
keybindings = {}
self._prompt = prompt
self._info = info
self._task = None
self._rendered = False
self._exact_symbol = exact_symbol
keybindings = {
"up": [{"key": "up"}, {"key": "c-p"}],
"down": [{"key": "down"}, {"key": "c-n"}],
"toggle": [],
"toggle-exact": [],
**keybindings,
}
super().__init__(
message=message,
style=style,
border=border,
vi_mode=vi_mode,
qmark=qmark,
amark=amark,
transformer=transformer,
filter=filter,
validate=validate,
invalid_message=invalid_message,
multiselect=multiselect,
instruction=instruction,
long_instruction=long_instruction,
keybindings=keybindings,
cycle=cycle,
wrap_lines=wrap_lines,
raise_keyboard_interrupt=raise_keyboard_interrupt,
mandatory=mandatory,
mandatory_message=mandatory_message,
session_result=session_result,
)
self.kb_func_lookup = {"toggle-exact": [{"func": self._toggle_exact}]}
self._default = (
default
if not isinstance(default, Callable)
else cast(Callable, default)(self._result)
)
self._height_offset += 1 # search input
self._dimmension_height, self._dimmension_max_height = calculate_height(
height, max_height, height_offset=self.height_offset
)
self._content_control: InquirerPyFuzzyControl = InquirerPyFuzzyControl(
choices=choices,
pointer=pointer,
marker=marker,
current_text=self._get_current_text,
max_lines=self._dimmension_max_height,
session_result=session_result,
multiselect=multiselect,
marker_pl=marker_pl,
match_exact=match_exact,
)
self._buffer = Buffer(on_text_changed=self._on_text_changed)
input_window = Window(
height=LayoutDimension.exact(1),
content=BufferControl(
self._buffer,
[
AfterInput(self._generate_after_input),
BeforeInput(self._generate_before_input),
],
lexer=SimpleLexer("class:input"),
),
)
choice_height_dimmension = lambda: Dimension(
max=self._dimmension_max_height,
preferred=self._dimmension_height,
min=self.content_control._height if self.content_control._height > 0 else 1,
)
self.choice_window = Window(
content=self.content_control,
height=choice_height_dimmension,
dont_extend_height=True,
)
main_content_window = HSplit([input_window, self.choice_window])
if self._border:
main_content_window = Frame(main_content_window)
self._layout = Layout(
FloatContainer(
content=HSplit(
[
MessageWindow(
message=self._get_prompt_message,
filter=True,
wrap_lines=self._wrap_lines,
show_cursor=True,
),
ConditionalContainer(
main_content_window,
filter=~IsDone(),
),
ConditionalContainer(
Window(content=DummyControl()),
filter=~IsDone() & self._is_displaying_long_instruction,
),
InstructionWindow(
message=self._long_instruction,
filter=~IsDone() & self._is_displaying_long_instruction,
wrap_lines=self._wrap_lines,
),
],
),
floats=[
ValidationFloat(
invalid_message=self._get_error_message,
filter=self._is_invalid & ~IsDone(),
wrap_lines=self._wrap_lines,
left=0,
bottom=self._validation_window_bottom_offset,
),
],
)
)
self._layout.focus(input_window)
self._application = Application(
layout=self._layout,
style=self._style,
key_bindings=self._kb,
editing_mode=self._editing_mode,
after_render=self._after_render,
)
def __init__(self, multiline: FilterOrBool = True,
password: FilterOrBool = False,
focusable: FilterOrBool = True,
focus_on_click: FilterOrBool = False,
width: AnyDimension = None,
height: AnyDimension = None,
dont_extend_height: FilterOrBool = False,
dont_extend_width: FilterOrBool = False,
line_numbers: bool = False,
get_line_prefix: Optional[GetLinePrefixCallable] = None,
scrollbar: bool = False, style: str = "",
search_field: Optional[SearchToolbar] = None,
preview_search: FilterOrBool = True,
prompt: AnyFormattedText = "",
input_processors: Optional[List[Processor]] = None,
key_bindings: KeyBindings = None, **kwargs) -> None:
super().__init__(multiline=multiline, password=password,
focusable=focusable, focus_on_click=focus_on_click,
width=width, height=height,
dont_extend_height=dont_extend_height,
dont_extend_width=dont_extend_width,
line_numbers=line_numbers,
get_line_prefix=get_line_prefix,
scrollbar=scrollbar, style=style,
search_field=search_field,
preview_search=preview_search, prompt=prompt,
input_processors=input_processors, **kwargs)
if search_field is None:
search_control = None
elif isinstance(search_field, SearchToolbar):
search_control = search_field.control
if input_processors is None:
input_processors = []
self.control = BufferControl(
buffer=self.buffer,
lexer=DynamicLexer(lambda: self.lexer),
input_processors=[
ConditionalProcessor(
AppendAutoSuggestion(),
has_focus(self.buffer) & ~is_done
),
ConditionalProcessor(
processor=PasswordProcessor(),
filter=to_filter(password)
),
BeforeInput(prompt,
style="class:text-area.prompt"),
] + input_processors,
search_buffer_control=search_control,
preview_search=preview_search,
focusable=focusable,
focus_on_click=focus_on_click,
key_bindings=key_bindings
)
if multiline:
right_margins = [ScrollbarMargin(display_arrows=True)] \
if scrollbar else []
left_margins = [NumberedMargin()] if line_numbers else []
else:
height = D.exact(1)
left_margins = []
right_margins = []
style = "class:text-area " + style
self.window = Window(
height=height,
width=width,
dont_extend_height=dont_extend_height,
dont_extend_width=dont_extend_width,
content=self.control,
style=style,
wrap_lines=Condition(lambda: is_true(self.wrap_lines)),
left_margins=left_margins,
right_margins=right_margins,
get_line_prefix=get_line_prefix
)
def __init__(self, text='', multiline=True, password=False,
lexer=None, auto_suggest=None, completer=None,
complete_while_typing=True, accept_handler=None, history=None,
focusable=True, focus_on_click=False, wrap_lines=True,
read_only=False, width=None, height=None,
dont_extend_height=False, dont_extend_width=False,
line_numbers=False, get_line_prefix=None, scrollbar=False,
style='', search_field=None, preview_search=True, prompt='',
input_processors=None, max_line_count=1000, initial_text="", align=WindowAlign.LEFT):
assert isinstance(text, six.text_type)
assert search_field is None or isinstance(search_field, SearchToolbar)
if search_field is None:
search_control = None
elif isinstance(search_field, SearchToolbar):
search_control = search_field.control
if input_processors is None:
input_processors = []
# Writeable attributes.
self.completer = completer
self.complete_while_typing = complete_while_typing
self.lexer = lexer
self.auto_suggest = auto_suggest
self.read_only = read_only
self.wrap_lines = wrap_lines
self.max_line_count = max_line_count
self.buffer = CustomBuffer(
document=Document(text, 0),
multiline=multiline,
read_only=Condition(lambda: is_true(self.read_only)),
completer=DynamicCompleter(lambda: self.completer),
complete_while_typing=Condition(
lambda: is_true(self.complete_while_typing)),
auto_suggest=DynamicAutoSuggest(lambda: self.auto_suggest),
accept_handler=accept_handler,
history=history)
self.control = BufferControl(
buffer=self.buffer,
lexer=DynamicLexer(lambda: self.lexer),
input_processors=[
ConditionalProcessor(
AppendAutoSuggestion(),
has_focus(self.buffer) & ~is_done),
ConditionalProcessor(
processor=PasswordProcessor(),
filter=to_filter(password)
),
BeforeInput(prompt, style='class:text-area.prompt'),
] + input_processors,
search_buffer_control=search_control,
preview_search=preview_search,
focusable=focusable,
focus_on_click=focus_on_click)
if multiline:
if scrollbar:
right_margins = [ScrollbarMargin(display_arrows=True)]
else:
right_margins = []
if line_numbers:
left_margins = [NumberedMargin()]
else:
left_margins = []
else:
left_margins = []
right_margins = []
style = 'class:text-area ' + style
self.window = Window(
height=height,
width=width,
dont_extend_height=dont_extend_height,
dont_extend_width=dont_extend_width,
content=self.control,
style=style,
wrap_lines=Condition(lambda: is_true(self.wrap_lines)),
left_margins=left_margins,
right_margins=right_margins,
get_line_prefix=get_line_prefix,
align=align)
self.log_lines: Deque[str] = deque()
self.log(initial_text)
def __init__(self, pager: "Pager") -> None:
self.pager = pager
self.dynamic_body = _DynamicBody(pager)
# Build an interface.
has_colon = HasColon(pager)
self.examine_control: BufferControl = BufferControl(
buffer=pager.examine_buffer,
lexer=SimpleLexer(style="class:examine,examine-text"),
input_processors=[
BeforeInput(lambda: [("class:examine", " Examine: ")])
],
)
self.search_toolbar = SearchToolbar(vi_mode=True,
search_buffer=pager.search_buffer)
self.container = FloatContainer(
content=HSplit([
ConditionalContainer(
content=Titlebar(pager),
filter=Condition(lambda: pager.display_titlebar),
),
self.dynamic_body,
self.search_toolbar,
SystemToolbar(),
ConditionalContainer(
content=VSplit([
Window(
height=1,
content=FormattedTextControl(
self._get_statusbar_left_tokens),
style="class:statusbar",
),
Window(
height=1,
content=FormattedTextControl(
self._get_statusbar_right_tokens),
style="class:statusbar.cursorposition",
align=WindowAlign.RIGHT,
),
]),
filter=~HasSearch()
& ~has_focus(SYSTEM_BUFFER)
& ~has_colon
& ~has_focus("EXAMINE"),
),
ConditionalContainer(
content=Window(FormattedTextControl(" :"),
height=1,
style="class:examine"),
filter=has_colon,
),
ConditionalContainer(
content=Window(self.examine_control,
height=1,
style="class:examine"),
filter=has_focus(pager.examine_buffer),
),
]),
floats=[
Float(right=0, height=1, bottom=1, content=_Arg()),
Float(
bottom=1,
left=0,
right=0,
height=1,
content=ConditionalContainer(
content=MessageToolbarBar(pager),
filter=Condition(lambda: bool(pager.message)),
),
),
Float(
right=0,
height=1,
bottom=1,
content=ConditionalContainer(
content=FormattedTextToolbar(
lambda: [("class:loading", " Loading... ")], ),
filter=Condition(lambda: pager.current_source_info.
waiting_for_input_stream),
),
),
Float(xcursor=True,
ycursor=True,
content=MultiColumnCompletionsMenu()),
],
)
def _create_layout(self):
"""
Create `Layout` for this prompt.
"""
dyncond = self._dyncond
# Create functions that will dynamically split the prompt. (If we have
# a multiline prompt.)
has_before_fragments, get_prompt_text_1, get_prompt_text_2 = \
_split_multiline_prompt(self._get_prompt)
default_buffer = self.default_buffer
search_buffer = self.search_buffer
# Create processors list.
all_input_processors = [
HighlightIncrementalSearchProcessor(),
HighlightSelectionProcessor(),
ConditionalProcessor(AppendAutoSuggestion(),
has_focus(default_buffer) & ~is_done),
ConditionalProcessor(PasswordProcessor(), dyncond('is_password')),
DisplayMultipleCursors(),
# Users can insert processors here.
DynamicProcessor(
lambda: merge_processors(self.input_processors or [])),
# For single line mode, show the prompt before the input.
ConditionalProcessor(
merge_processors([
BeforeInput(get_prompt_text_2),
ShowArg(),
]), ~dyncond('multiline'))
]
# Create bottom toolbars.
bottom_toolbar = ConditionalContainer(
Window(FormattedTextControl(lambda: self.bottom_toolbar,
style='class:bottom-toolbar.text'),
style='class:bottom-toolbar',
dont_extend_height=True,
height=Dimension(min=1)),
filter=~is_done & renderer_height_is_known
& Condition(lambda: self.bottom_toolbar is not None))
search_toolbar = SearchToolbar(
search_buffer, ignore_case=dyncond('search_ignore_case'))
search_buffer_control = SearchBufferControl(
buffer=search_buffer,
input_processors=[
ReverseSearchProcessor(),
ShowArg(),
],
ignore_case=dyncond('search_ignore_case'))
system_toolbar = SystemToolbar(
enable_global_bindings=dyncond('enable_system_prompt'))
def get_search_buffer_control():
" Return the UIControl to be focused when searching start. "
if _true(self.multiline):
return search_toolbar.control
else:
return search_buffer_control
default_buffer_control = BufferControl(
buffer=default_buffer,
search_buffer_control=get_search_buffer_control,
input_processors=all_input_processors,
include_default_input_processors=False,
lexer=DynamicLexer(lambda: self.lexer),
preview_search=True)
default_buffer_window = Window(
default_buffer_control,
height=self._get_default_buffer_control_height,
left_margins=[
# In multiline mode, use the window margin to display
# the prompt and continuation fragments.
ConditionalMargin(
PromptMargin(get_prompt_text_2, self._get_continuation),
filter=dyncond('multiline'),
)
],
wrap_lines=dyncond('wrap_lines'))
@Condition
def multi_column_complete_style():
return self.complete_style == CompleteStyle.MULTI_COLUMN
# Build the layout.
layout = HSplit([
# The main input, with completion menus floating on top of it.
FloatContainer(
HSplit([
ConditionalContainer(
Window(FormattedTextControl(get_prompt_text_1),
dont_extend_height=True),
Condition(has_before_fragments)),
ConditionalContainer(
default_buffer_window,
Condition(lambda: get_app().layout.current_control !=
search_buffer_control),
),
ConditionalContainer(
Window(search_buffer_control),
Condition(lambda: get_app().layout.current_control ==
search_buffer_control),
),
]),
[
# Completion menus.
Float(xcursor=True,
ycursor=True,
content=CompletionsMenu(
max_height=16,
scroll_offset=1,
extra_filter=has_focus(default_buffer)
& ~multi_column_complete_style)),
Float(xcursor=True,
ycursor=True,
content=MultiColumnCompletionsMenu(
show_meta=True,
extra_filter=has_focus(default_buffer)
& multi_column_complete_style)),
# The right prompt.
Float(right=0,
top=0,
hide_when_covering_content=True,
content=_RPrompt(lambda: self.rprompt)),
]),
ConditionalContainer(ValidationToolbar(), filter=~is_done),
ConditionalContainer(system_toolbar,
dyncond('enable_system_prompt') & ~is_done),
# In multiline mode, we use two toolbars for 'arg' and 'search'.
ConditionalContainer(
Window(FormattedTextControl(self._get_arg_text), height=1),
dyncond('multiline') & has_arg),
ConditionalContainer(search_toolbar,
dyncond('multiline') & ~is_done),
bottom_toolbar,
])
return Layout(layout, default_buffer_window)
def __init__(self,
text='',
multiline=True,
password=False,
lexer=None,
completer=None,
accept_handler=None,
focusable=True,
wrap_lines=True,
read_only=False,
width=None,
height=None,
dont_extend_height=False,
dont_extend_width=False,
line_numbers=False,
scrollbar=False,
style='',
search_field=None,
preview_search=True,
history=InMemoryHistory(),
prompt=''):
assert isinstance(text, six.text_type)
assert search_field is None or isinstance(search_field, SearchToolbar)
if search_field is None:
search_control = None
elif isinstance(search_field, SearchToolbar):
search_control = search_field.control
self.history = history
self.buffer = Buffer(
document=Document(text, 0),
multiline=multiline,
read_only=read_only,
completer=completer,
history=self.history,
auto_suggest=AutoSuggestFromHistory(),
enable_history_search=True,
accept_handler=lambda buff: accept_handler and accept_handler())
self.control = BufferControl(buffer=self.buffer,
lexer=lexer,
input_processors=[
BeforeInput(
prompt,
style='class:text-area.prompt'),
],
search_buffer_control=search_control,
preview_search=preview_search,
focusable=focusable)
if multiline:
if scrollbar:
right_margins = [ScrollbarMargin(display_arrows=True)]
else:
right_margins = []
if line_numbers:
left_margins = [NumberedMargin()]
else:
left_margins = []
else:
wrap_lines = False # Never wrap for single line input.
height = D.exact(1)
left_margins = []
right_margins = []
style = 'class:text-area ' + style
self.window = Window(height=height,
width=width,
dont_extend_height=dont_extend_height,
dont_extend_width=dont_extend_width,
content=self.control,
style=style,
wrap_lines=wrap_lines,
left_margins=left_margins,
right_margins=right_margins)