def __init__(self,
editing_mode=EditingMode.EMACS,
history=None,
lexer=None,
style=None,
completer=None,
extra_key_bindings=None,
tempfile_suffix=None,
input=None,
output=None,
on_render=None):
self.editing_mode = editing_mode
self.history = history
self.lexer = lexer
self.style = None
self.completer = completer
self.extra_key_bindings = extra_key_bindings
self.tempfile_suffix = tempfile_suffix
if not is_windows():
self.input = input or CustomVt100Input(sys.stdin)
else:
self.input = input or get_default_input()
self.output = output or get_default_output()
self.on_render = on_render
self.create_layout()
self.create_application()
def print_container(container, file=None):
"""
Print any layout to the output in a non-interactive way.
Example usage::
from prompt_toolkit.widgets import Frame, TextArea
print_container(
Frame(TextArea(text='Hello world!')))
"""
if file:
output = create_output(stdout=file)
else:
output = get_default_output()
def exit_immediately():
# Use `call_from_executor` to exit "soon", so that we still render one
# initial time, before exiting the application.
get_event_loop().call_from_executor(
lambda: app.exit())
app = Application(
layout=Layout(container=container),
output=output,
input=DummyInput())
app.run(pre_run=exit_immediately)
def set_title(text):
"""
Set the terminal title.
"""
assert isinstance(text, six.text_type)
output = get_default_output()
output.set_title(text)
def clear():
"""
Clear the screen.
"""
out = get_default_output()
out.erase_screen()
out.cursor_goto(0, 0)
out.flush()
def set_title(text):
"""
Set the terminal title.
"""
assert isinstance(text, six.text_type)
output = get_default_output()
output.set_title(text)
def clear():
"""
Clear the screen.
"""
out = get_default_output()
out.erase_screen()
out.cursor_goto(0, 0)
out.flush()
def _screen_size() -> Size:
''' Return the screen size '''
if PTK_VERSION == 2:
output: Output = get_default_output()
else:
output: Output = create_output()
return output.from_pty(sys.stdout).get_size()
def loop(cmd, history_file):
buf = create_buffer(cmd, history_file)
key_bindings = KeyBindings()
bind_keys(buf, key_bindings)
layout = create_layout(
buffer=buf,
multiline=True,
lexer=SqlLexer,
extra_input_processors=[
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone())
],
get_bottom_toolbar_tokens=lambda: get_toolbar_tokens(cmd),
get_prompt_tokens=lambda: [('class:prompt', 'cr> ')])
output = get_default_output()
app = Application(layout=layout,
style=style_from_pygments_cls(CrateStyle),
key_bindings=merge_key_bindings(
[key_bindings,
load_open_in_editor_bindings()]),
editing_mode=_get_editing_mode(),
output=output)
cmd.get_num_columns = lambda: output.get_size().columns
while True:
try:
text = app.run()
if text:
cmd.process(text)
buf.reset()
except ProgrammingError as e:
if '401' in e.message:
username = cmd.username
password = cmd.password
cmd.username = input('Username: '******'Bye!')
return
def print_container(container, file=None):
"""
Print any layout to the output in a non-interactive way.
Example usage::
from prompt_toolkit.widgets import Frame, TextArea
print_container(
Frame(TextArea(text='Hello world!')))
"""
if file:
output = create_output(stdout=file)
else:
output = get_default_output()
def exit_immediately():
# Use `call_from_executor` to exit "soon", so that we still render one
# initial time, before exiting the application.
get_event_loop().call_from_executor(lambda: app.exit())
app = Application(layout=Layout(container=container), output=output)
app.run(pre_run=exit_immediately)
def print_formatted_text(*values, **kwargs):
"""
::
print_formatted_text(*values, sep=' ', end='\\n', file=None, flush=False, style=None, output=None)
Print text to stdout. This is supposed to be compatible with Python's print
function, but supports printing of formatted text. You can pass a
:class:`~prompt_toolkit.formatted_text.FormattedText`,
:class:`~prompt_toolkit.formatted_text.HTML` or
:class:`~prompt_toolkit.formatted_text.ANSI` object to print formatted
text.
* Print HTML as follows::
print_formatted_text(HTML('<i>Some italic text</i> <ansired>This is red!</ansired>'))
style = Style.from_dict({
'hello': '#ff0066',
'world': '#884444 italic',
})
print_formatted_text(HTML('<hello>Hello</hello> <world>world</world>!'), style=style)
* Print a list of (style_str, text) tuples in the given style to the
output. E.g.::
style = Style.from_dict({
'hello': '#ff0066',
'world': '#884444 italic',
})
fragments = FormattedText([
('class:hello', 'Hello'),
('class:world', 'World'),
])
print_formatted_text(fragments, style=style)
If you want to print a list of Pygments tokens, wrap it in
:class:`~prompt_toolkit.formatted_text.PygmentsTokens` to do the
conversion.
:param values: Any kind of printable object, or formatted string.
:param sep: String inserted between values, default a space.
:param end: String appended after the last value, default a newline.
:param style: :class:`.Style` instance for the color scheme.
:param include_default_pygments_style: `bool`. Include the default Pygments
style when set to `True` (the default).
"""
# Pop kwargs (Python 2 compatibility).
sep = kwargs.pop('sep', ' ')
end = kwargs.pop('end', '\n')
file = kwargs.pop('file', None)
flush = kwargs.pop('flush', False)
style = kwargs.pop('style', None)
output = kwargs.pop('output', None)
color_depth = kwargs.pop('color_depth', None)
include_default_pygments_style = kwargs.pop(
'include_default_pygments_style', True)
assert not kwargs
assert not (output and file)
assert style is None or isinstance(style, BaseStyle)
# Build/merge style.
styles = [default_ui_style()]
if include_default_pygments_style:
styles.append(default_pygments_style())
if style:
styles.append(style)
merged_style = merge_styles(styles)
# Create Output object.
if output is None:
if file:
output = create_output(stdout=file)
else:
output = get_default_output()
assert isinstance(output, Output)
# Get color depth.
color_depth = color_depth or ColorDepth.default()
# Merges values.
def to_text(val):
if isinstance(val, list):
return to_formatted_text('{0}'.format(val))
return to_formatted_text(val, auto_convert=True)
fragments = []
for i, value in enumerate(values):
fragments.extend(to_text(value))
if sep and i != len(values) - 1:
fragments.extend(to_text(sep))
fragments.extend(to_text(end))
# Print output.
renderer_print_formatted_text(output,
fragments,
merged_style,
color_depth=color_depth)
# Flush the output stream.
if flush:
output.flush()
def __init__(self, layout=None,
style=None,
include_default_pygments_style=True,
style_transformation=None,
key_bindings=None, clipboard=None,
full_screen=False, color_depth=None,
mouse_support=False,
enable_page_navigation_bindings=None, # Can be None, True or False.
paste_mode=False,
editing_mode=EditingMode.EMACS,
erase_when_done=False,
reverse_vi_search_direction=False,
min_redraw_interval=None,
max_render_postpone_time=0,
on_reset=None, on_invalidate=None,
before_render=None, after_render=None,
# I/O.
input=None, output=None):
# If `enable_page_navigation_bindings` is not specified, enable it in
# case of full screen applications only. This can be overridden by the user.
if enable_page_navigation_bindings is None:
enable_page_navigation_bindings = Condition(lambda: self.full_screen)
paste_mode = to_filter(paste_mode)
mouse_support = to_filter(mouse_support)
reverse_vi_search_direction = to_filter(reverse_vi_search_direction)
enable_page_navigation_bindings = to_filter(enable_page_navigation_bindings)
include_default_pygments_style = to_filter(include_default_pygments_style)
assert layout is None or isinstance(layout, Layout), 'Got layout: %r' % (layout, )
assert key_bindings is None or isinstance(key_bindings, KeyBindingsBase)
assert clipboard is None or isinstance(clipboard, Clipboard)
assert isinstance(full_screen, bool)
assert (color_depth is None or callable(color_depth) or
color_depth in ColorDepth._ALL), 'Got color_depth: %r' % (color_depth, )
assert isinstance(editing_mode, six.string_types)
assert style is None or isinstance(style, BaseStyle)
assert style_transformation is None or isinstance(style_transformation, StyleTransformation)
assert isinstance(erase_when_done, bool)
assert min_redraw_interval is None or isinstance(min_redraw_interval, (float, int))
assert max_render_postpone_time is None or isinstance(max_render_postpone_time, (float, int))
assert on_reset is None or callable(on_reset)
assert on_invalidate is None or callable(on_invalidate)
assert before_render is None or callable(before_render)
assert after_render is None or callable(after_render)
assert output is None or isinstance(output, Output)
assert input is None or isinstance(input, Input)
if layout is None:
layout = create_dummy_layout()
if style_transformation is None:
style_transformation = DummyStyleTransformation()
self.style = style
self.style_transformation = style_transformation
# Key bindings.
self.key_bindings = key_bindings
self._default_bindings = load_key_bindings()
self._page_navigation_bindings = load_page_navigation_bindings()
self.layout = layout
self.clipboard = clipboard or InMemoryClipboard()
self.full_screen = full_screen
self._color_depth = color_depth
self.mouse_support = mouse_support
self.paste_mode = paste_mode
self.editing_mode = editing_mode
self.erase_when_done = erase_when_done
self.reverse_vi_search_direction = reverse_vi_search_direction
self.enable_page_navigation_bindings = enable_page_navigation_bindings
self.min_redraw_interval = min_redraw_interval
self.max_render_postpone_time = max_render_postpone_time
# Events.
self.on_invalidate = Event(self, on_invalidate)
self.on_reset = Event(self, on_reset)
self.before_render = Event(self, before_render)
self.after_render = Event(self, after_render)
# I/O.
self.output = output or get_default_output()
self.input = input or get_default_input()
# List of 'extra' functions to execute before a Application.run.
self.pre_run_callables = []
self._is_running = False
self.future = None
#: Quoted insert. This flag is set if we go into quoted insert mode.
self.quoted_insert = False
#: Vi state. (For Vi key bindings.)
self.vi_state = ViState()
self.emacs_state = EmacsState()
#: When to flush the input (For flushing escape keys.) This is important
#: on terminals that use vt100 input. We can't distinguish the escape
#: key from for instance the left-arrow key, if we don't know what follows
#: after "\x1b". This little timer will consider "\x1b" to be escape if
#: nothing did follow in this time span.
#: This seems to work like the `ttimeoutlen` option in Vim.
self.ttimeoutlen = .5 # Seconds.
#: Like Vim's `timeoutlen` option. This can be `None` or a float. For
#: instance, suppose that we have a key binding AB and a second key
#: binding A. If the uses presses A and then waits, we don't handle
#: this binding yet (unless it was marked 'eager'), because we don't
#: know what will follow. This timeout is the maximum amount of time
#: that we wait until we call the handlers anyway. Pass `None` to
#: disable this timeout.
self.timeoutlen = 1.0
#: The `Renderer` instance.
# Make sure that the same stdout is used, when a custom renderer has been passed.
self._merged_style = self._create_merged_style(include_default_pygments_style)
self.renderer = Renderer(
self._merged_style,
self.output,
self.input,
full_screen=full_screen,
mouse_support=mouse_support,
cpr_not_supported_callback=self.cpr_not_supported_callback)
#: Render counter. This one is increased every time the UI is rendered.
#: It can be used as a key for caching certain information during one
#: rendering.
self.render_counter = 0
# Invalidate flag. When 'True', a repaint has been scheduled.
self._invalidated = False
self._invalidate_events = [] # Collection of 'invalidate' Event objects.
self._last_redraw_time = 0 # Unix timestamp of last redraw. Used when
# `min_redraw_interval` is given.
#: The `InputProcessor` instance.
self.key_processor = KeyProcessor(_CombinedRegistry(self))
# If `run_in_terminal` was called. This will point to a `Future` what will be
# set at the point when the previous run finishes.
self._running_in_terminal = False
self._running_in_terminal_f = None
# Trigger initialize callback.
self.reset()
def __init__(self,
message='',
default='',
multiline=False,
wrap_lines=True,
is_password=False,
vi_mode=False,
editing_mode=EditingMode.EMACS,
complete_while_typing=True,
validate_while_typing=True,
enable_history_search=False,
lexer=None,
enable_system_prompt=False,
enable_suspend=False,
enable_open_in_editor=False,
validator=None,
completer=None,
reserve_space_for_menu=8,
complete_style=None,
auto_suggest=None,
style=None,
history=None,
clipboard=None,
prompt_continuation=None,
rprompt=None,
bottom_toolbar=None,
mouse_support=False,
extra_input_processor=None,
extra_key_bindings=None,
erase_when_done=False,
tempfile_suffix='.txt',
refresh_interval=0,
input=None,
output=None):
assert style is None or isinstance(style, BaseStyle)
assert extra_input_processor is None or isinstance(
extra_input_processor, Processor)
assert extra_key_bindings is None or isinstance(
extra_key_bindings, KeyBindingsBase)
# Defaults.
output = output or get_default_output()
input = input or get_default_input()
extra_input_processor = extra_input_processor
history = history or InMemoryHistory()
clipboard = clipboard or InMemoryClipboard()
# Ensure backwards-compatibility, when `vi_mode` is passed.
if vi_mode:
editing_mode = EditingMode.VI
# Store all settings in this class.
self.input = input
self.output = output
# Store all settings in this class.
for name in self._fields:
if name not in ('editing_mode', ):
value = locals()[name]
setattr(self, name, value)
self.app, self._default_buffer, self._default_buffer_control = \
self._create_application(editing_mode, erase_when_done)
def print_formatted_text(*values, **kwargs):
"""
::
print_formatted_text(*values, sep=' ', end='\\n', file=None, flush=False, style=None, output=None)
Print text to stdout. This is supposed to be compatible with Python's print
function, but supports printing of formatted text. You can pass a
:class:`~prompt_toolkit.formatted_text.FormattedText`,
:class:`~prompt_toolkit.formatted_text.HTML` or
:class:`~prompt_toolkit.formatted_text.ANSI` object to print formatted
text.
* Print HTML as follows::
print_formatted_text(HTML('<i>Some italic text</i> <ansired>This is red!</ansired>'))
style = Style.from_dict({
'hello': '#ff0066',
'world': '#884444 italic',
})
print_formatted_text(HTML('<hello>Hello</hello> <world>world</world>!'), style=style)
* Print a list of (style_str, text) tuples in the given style to the
output. E.g.::
style = Style.from_dict({
'hello': '#ff0066',
'world': '#884444 italic',
})
fragments = FormattedText([
('class:hello', 'Hello'),
('class:world', 'World'),
])
print_formatted_text(fragments, style=style)
If you want to print a list of Pygments tokens, wrap it in
:class:`~prompt_toolkit.formatted_text.PygmentsTokens` to do the
conversion.
:param values: Any kind of printable object, or formatted string.
:param sep: String inserted between values, default a space.
:param end: String appended after the last value, default a newline.
:param style: :class:`.Style` instance for the color scheme.
:param include_default_pygments_style: `bool`. Include the default Pygments
style when set to `True` (the default).
"""
# Pop kwargs (Python 2 compatibility).
sep = kwargs.pop('sep', ' ')
end = kwargs.pop('end', '\n')
file = kwargs.pop('file', None)
flush = kwargs.pop('flush', False)
style = kwargs.pop('style', None)
output = kwargs.pop('output', None)
color_depth = kwargs.pop('color_depth', None)
style_transformation = kwargs.pop('style_transformation', None)
include_default_pygments_style = kwargs.pop('include_default_pygments_style', True)
assert not kwargs
assert not (output and file)
assert style is None or isinstance(style, BaseStyle)
# Build/merge style.
styles = [default_ui_style()]
if include_default_pygments_style:
styles.append(default_pygments_style())
if style:
styles.append(style)
merged_style = merge_styles(styles)
# Create Output object.
if output is None:
if file:
output = create_output(stdout=file)
else:
output = get_default_output()
assert isinstance(output, Output)
# Get color depth.
color_depth = color_depth or ColorDepth.default()
# Merges values.
def to_text(val):
# Normal lists which are not instances of `FormattedText` are
# considered plain text.
if isinstance(val, list) and not isinstance(val, FormattedText):
return to_formatted_text('{0}'.format(val))
return to_formatted_text(val, auto_convert=True)
fragments = []
for i, value in enumerate(values):
fragments.extend(to_text(value))
if sep and i != len(values) - 1:
fragments.extend(to_text(sep))
fragments.extend(to_text(end))
# Print output.
renderer_print_formatted_text(
output, fragments, merged_style, color_depth=color_depth,
style_transformation=style_transformation)
# Flush the output stream.
if flush:
output.flush()
def __init__(
self,
layout=None,
style=None,
key_bindings=None,
clipboard=None,
full_screen=False,
mouse_support=False,
enable_page_navigation_bindings=False,
paste_mode=False,
editing_mode=EditingMode.EMACS,
erase_when_done=False,
reverse_vi_search_direction=False,
min_redraw_interval=None,
max_render_postpone_time=0,
on_reset=None,
on_render=None,
on_invalidate=None,
# I/O.
input=None,
output=None):
paste_mode = to_filter(paste_mode)
mouse_support = to_filter(mouse_support)
reverse_vi_search_direction = to_filter(reverse_vi_search_direction)
enable_page_navigation_bindings = to_filter(
enable_page_navigation_bindings)
assert layout is None or isinstance(layout, Layout)
assert key_bindings is None or isinstance(key_bindings,
KeyBindingsBase)
assert clipboard is None or isinstance(clipboard, Clipboard)
assert isinstance(full_screen, bool)
assert isinstance(editing_mode, six.string_types)
assert style is None or isinstance(style, BaseStyle)
assert isinstance(erase_when_done, bool)
assert min_redraw_interval is None or isinstance(
min_redraw_interval, (float, int))
assert max_render_postpone_time is None or isinstance(
max_render_postpone_time, (float, int))
assert on_reset is None or callable(on_reset)
assert on_render is None or callable(on_render)
assert on_invalidate is None or callable(on_invalidate)
assert output is None or isinstance(output, Output)
assert input is None or isinstance(input, Input)
self.style = style
if layout is None:
layout = create_dummy_layout()
# Key bindings.
self.key_bindings = key_bindings
self._default_bindings = load_key_bindings()
self._page_navigation_bindings = load_page_navigation_bindings()
self.layout = layout
self.clipboard = clipboard or InMemoryClipboard()
self.full_screen = full_screen
self.mouse_support = mouse_support
self.paste_mode = paste_mode
self.editing_mode = editing_mode
self.erase_when_done = erase_when_done
self.reverse_vi_search_direction = reverse_vi_search_direction
self.enable_page_navigation_bindings = enable_page_navigation_bindings
self.min_redraw_interval = min_redraw_interval
self.max_render_postpone_time = max_render_postpone_time
# Events.
self.on_invalidate = Event(self, on_invalidate)
self.on_render = Event(self, on_render)
self.on_reset = Event(self, on_reset)
# I/O.
self.output = output or get_default_output()
self.input = input or get_default_input()
# List of 'extra' functions to execute before a Application.run.
self.pre_run_callables = []
self._is_running = False
self.future = None
#: Quoted insert. This flag is set if we go into quoted insert mode.
self.quoted_insert = False
#: Vi state. (For Vi key bindings.)
self.vi_state = ViState()
#: When to flush the input (For flushing escape keys.) This is important
#: on terminals that use vt100 input. We can't distinguish the escape
#: key from for instance the left-arrow key, if we don't know what follows
#: after "\x1b". This little timer will consider "\x1b" to be escape if
#: nothing did follow in this time span.
#: This seems to work like the `ttimeoutlen` option in Vim.
self.input_timeout = .5
#: The `Renderer` instance.
# Make sure that the same stdout is used, when a custom renderer has been passed.
self._merged_style = merge_styles([
default_style(),
DynamicStyle(lambda: self.style),
])
self.renderer = Renderer(
self._merged_style,
self.output,
full_screen=full_screen,
mouse_support=mouse_support,
cpr_not_supported_callback=self.cpr_not_supported_callback)
#: Render counter. This one is increased every time the UI is rendered.
#: It can be used as a key for caching certain information during one
#: rendering.
self.render_counter = 0
# Invalidate flag. When 'True', a repaint has been scheduled.
self._invalidated = False
self._invalidate_events = [
] # Collection of 'invalidate' Event objects.
self._last_redraw_time = 0 # Unix timestamp of last redraw. Used when
# `min_redraw_interval` is given.
#: The `InputProcessor` instance.
self.key_processor = KeyProcessor(_CombinedRegistry(self))
# If `run_in_terminal` was called. This will point to a `Future` what will be
# set at the point whene the previous run finishes.
self._running_in_terminal = False
self._running_in_terminal_f = None
# Trigger initialize callback.
self.reset()
def __init__(self, layout=None,
style=None, include_default_pygments_style=True,
key_bindings=None, clipboard=None,
full_screen=False, color_depth=None,
mouse_support=False,
enable_page_navigation_bindings=None, # Can be None, True or False.
paste_mode=False,
editing_mode=EditingMode.EMACS,
erase_when_done=False,
reverse_vi_search_direction=False,
min_redraw_interval=None,
max_render_postpone_time=0,
on_reset=None, on_invalidate=None,
before_render=None, after_render=None,
# I/O.
input=None, output=None):
# If `enable_page_navigation_bindings` is not specified, enable it in
# case of full screen applications only. This can be overridden by the user.
if enable_page_navigation_bindings is None:
enable_page_navigation_bindings = Condition(lambda: self.full_screen)
paste_mode = to_filter(paste_mode)
mouse_support = to_filter(mouse_support)
reverse_vi_search_direction = to_filter(reverse_vi_search_direction)
enable_page_navigation_bindings = to_filter(enable_page_navigation_bindings)
include_default_pygments_style = to_filter(include_default_pygments_style)
assert layout is None or isinstance(layout, Layout), 'Got layout: %r' % (layout, )
assert key_bindings is None or isinstance(key_bindings, KeyBindingsBase)
assert clipboard is None or isinstance(clipboard, Clipboard)
assert isinstance(full_screen, bool)
assert (color_depth is None or callable(color_depth) or
color_depth in ColorDepth._ALL), 'Got color_depth: %r' % (color_depth, )
assert isinstance(editing_mode, six.string_types)
assert style is None or isinstance(style, BaseStyle)
assert isinstance(erase_when_done, bool)
assert min_redraw_interval is None or isinstance(min_redraw_interval, (float, int))
assert max_render_postpone_time is None or isinstance(max_render_postpone_time, (float, int))
assert on_reset is None or callable(on_reset)
assert on_invalidate is None or callable(on_invalidate)
assert before_render is None or callable(before_render)
assert after_render is None or callable(after_render)
assert output is None or isinstance(output, Output)
assert input is None or isinstance(input, Input)
self.style = style
if layout is None:
layout = create_dummy_layout()
# Key bindings.
self.key_bindings = key_bindings
self._default_bindings = load_key_bindings()
self._page_navigation_bindings = load_page_navigation_bindings()
self.layout = layout
self.clipboard = clipboard or InMemoryClipboard()
self.full_screen = full_screen
self._color_depth = color_depth
self.mouse_support = mouse_support
self.paste_mode = paste_mode
self.editing_mode = editing_mode
self.erase_when_done = erase_when_done
self.reverse_vi_search_direction = reverse_vi_search_direction
self.enable_page_navigation_bindings = enable_page_navigation_bindings
self.min_redraw_interval = min_redraw_interval
self.max_render_postpone_time = max_render_postpone_time
# Events.
self.on_invalidate = Event(self, on_invalidate)
self.on_reset = Event(self, on_reset)
self.before_render = Event(self, before_render)
self.after_render = Event(self, after_render)
# I/O.
self.output = output or get_default_output()
self.input = input or get_default_input()
# List of 'extra' functions to execute before a Application.run.
self.pre_run_callables = []
self._is_running = False
self.future = None
#: Quoted insert. This flag is set if we go into quoted insert mode.
self.quoted_insert = False
#: Vi state. (For Vi key bindings.)
self.vi_state = ViState()
self.emacs_state = EmacsState()
#: When to flush the input (For flushing escape keys.) This is important
#: on terminals that use vt100 input. We can't distinguish the escape
#: key from for instance the left-arrow key, if we don't know what follows
#: after "\x1b". This little timer will consider "\x1b" to be escape if
#: nothing did follow in this time span.
#: This seems to work like the `ttimeoutlen` option in Vim.
self.ttimeoutlen = .5 # Seconds.
#: Like Vim's `timeoutlen` option. This can be `None` or a float. For
#: instance, suppose that we have a key binding AB and a second key
#: binding A. If the uses presses A and then waits, we don't handle
#: this binding yet (unless it was marked 'eager'), because we don't
#: know what will follow. This timeout is the maximum amount of time
#: that we wait until we call the handlers anyway. Pass `None` to
#: disable this timeout.
self.timeoutlen = 1.0
#: The `Renderer` instance.
# Make sure that the same stdout is used, when a custom renderer has been passed.
self._merged_style = self._create_merged_style(include_default_pygments_style)
self.renderer = Renderer(
self._merged_style,
self.output,
full_screen=full_screen,
mouse_support=mouse_support,
cpr_not_supported_callback=self.cpr_not_supported_callback)
#: Render counter. This one is increased every time the UI is rendered.
#: It can be used as a key for caching certain information during one
#: rendering.
self.render_counter = 0
# Invalidate flag. When 'True', a repaint has been scheduled.
self._invalidated = False
self._invalidate_events = [] # Collection of 'invalidate' Event objects.
self._last_redraw_time = 0 # Unix timestamp of last redraw. Used when
# `min_redraw_interval` is given.
#: The `InputProcessor` instance.
self.key_processor = KeyProcessor(_CombinedRegistry(self))
# If `run_in_terminal` was called. This will point to a `Future` what will be
# set at the point when the previous run finishes.
self._running_in_terminal = False
self._running_in_terminal_f = None
# Trigger initialize callback.
self.reset()
def __init__(self,
message='',
default='',
multiline=False,
wrap_lines=True,
is_password=False,
vi_mode=False,
editing_mode=EditingMode.EMACS,
complete_while_typing=True,
validate_while_typing=True,
enable_history_search=False,
search_ignore_case=False,
lexer=None,
enable_system_prompt=False,
enable_suspend=False,
enable_open_in_editor=False,
validator=None,
completer=None,
complete_in_thread=False,
reserve_space_for_menu=8,
complete_style=None,
auto_suggest=None,
style=None,
style_transformation=None,
swap_light_and_dark_colors=False,
color_depth=None,
include_default_pygments_style=True,
history=None,
clipboard=None,
prompt_continuation=None,
rprompt=None,
bottom_toolbar=None,
mouse_support=False,
input_processors=None,
key_bindings=None,
erase_when_done=False,
tempfile_suffix='.txt',
inputhook=None,
refresh_interval=0,
input=None,
output=None):
assert style is None or isinstance(style, BaseStyle)
assert style_transformation is None or isinstance(
style, StyleTransformation)
assert input_processors is None or isinstance(input_processors, list)
assert key_bindings is None or isinstance(key_bindings,
KeyBindingsBase)
# Defaults.
output = output or get_default_output()
input = input or get_default_input()
history = history or InMemoryHistory()
clipboard = clipboard or InMemoryClipboard()
# Ensure backwards-compatibility, when `vi_mode` is passed.
if vi_mode:
editing_mode = EditingMode.VI
# Store all settings in this class.
self.input = input
self.output = output
# Store all settings in this class.
for name in self._fields:
if name not in ('editing_mode', ):
value = locals()[name]
setattr(self, name, value)
# Create buffers, layout and Application.
self.history = history
self.default_buffer = self._create_default_buffer()
self.search_buffer = self._create_search_buffer()
self.layout = self._create_layout()
self.app = self._create_application(editing_mode, erase_when_done)
def __init__(
self,
message='',
multiline=False,
wrap_lines=True,
is_password=False,
vi_mode=False,
editing_mode=EditingMode.EMACS,
complete_while_typing=True,
validate_while_typing=True,
enable_history_search=False,
search_ignore_case=False,
lexer=None,
enable_system_prompt=False,
enable_suspend=False,
enable_open_in_editor=False,
validator=None,
completer=None,
complete_in_thread=False,
reserve_space_for_menu=8,
complete_style=None,
auto_suggest=None,
style=None,
style_transformation=None,
swap_light_and_dark_colors=False,
color_depth=None,
include_default_pygments_style=True,
history=None,
clipboard=None,
prompt_continuation=None,
rprompt=None,
bottom_toolbar=None,
mouse_support=False,
input_processors=None,
key_bindings=None,
erase_when_done=False,
tempfile_suffix='.txt',
inputhook=None,
refresh_interval=0,
input=None,
output=None):
assert style is None or isinstance(style, BaseStyle)
assert style_transformation is None or isinstance(style_transformation, StyleTransformation)
assert input_processors is None or isinstance(input_processors, list)
assert key_bindings is None or isinstance(key_bindings, KeyBindingsBase)
# Defaults.
output = output or get_default_output()
input = input or get_default_input()
history = history or InMemoryHistory()
clipboard = clipboard or InMemoryClipboard()
# Ensure backwards-compatibility, when `vi_mode` is passed.
if vi_mode:
editing_mode = EditingMode.VI
# Store all settings in this class.
self.input = input
self.output = output
# Store all settings in this class.
for name in self._fields:
if name not in ('editing_mode', ):
value = locals()[name]
setattr(self, name, value)
# Create buffers, layout and Application.
self.history = history
self.default_buffer = self._create_default_buffer()
self.search_buffer = self._create_search_buffer()
self.layout = self._create_layout()
self.app = self._create_application(editing_mode, erase_when_done)
