def run_standalone(self, color_depth):
"""
Run pymux standalone, rather than using a client/server architecture.
This is mainly useful for debugging.
"""
self._runs_standalone = True
self._start_auto_refresh_thread()
client_state = self.add_client(input=create_input(),
output=create_output(stdout=sys.stdout),
color_depth=color_depth,
connection=None)
client_state.app.run()
def run_standalone(self, color_depth):
"""
Run pymux standalone, rather than using a client/server architecture.
This is mainly useful for debugging.
"""
self._runs_standalone = True
self._start_auto_refresh_thread()
client_state = self.add_client(
input=create_input(),
output=create_output(stdout=sys.stdout),
color_depth=color_depth,
connection=None)
client_state.app.run()
def run():
content = []
for line in iter(sys.stdin.readline, ""):
content.append([line.strip(), False])
chk = CheckboxList(content)
root_container = chk
layout = Layout(root_container)
kb = KeyBindings()
@kb.add('q')
def exit_(event):
event.app.exit()
app = Application(input=create_input(sys.stdout),
key_bindings=kb,
layout=layout,
full_screen=True)
app.run()
def create_app_session_from_tty() -> Generator[AppSession, None, None]:
"""
Create `AppSession` that always prefers the TTY input/output.
Even if `sys.stdin` and `sys.stdout` are connected to input/output pipes,
this will still use the terminal for interaction (because `sys.stderr` is
still connected to the terminal).
Usage::
from prompt_toolkit.shortcuts import prompt
with create_app_session_from_tty():
prompt('>')
"""
from prompt_toolkit.input.defaults import create_input
from prompt_toolkit.output.defaults import create_output
input = create_input(always_prefer_tty=True)
output = create_output(always_prefer_tty=True)
with create_app_session(input=input, output=output) as app_session:
yield app_session
def __init__(
self,
get_globals=None,
get_locals=None,
history_filename=None,
vi_mode=False,
input=None,
output=None,
color_depth=None,
# For internal use.
extra_key_bindings=None,
_completer=None,
_validator=None,
_lexer=None,
_extra_buffer_processors=None,
_extra_layout_body=None,
_extra_toolbars=None,
_input_buffer_height=None):
self.get_globals = get_globals or (lambda: {})
self.get_locals = get_locals or self.get_globals
self._completer = _completer or PythonCompleter(
self.get_globals, self.get_locals)
self._validator = _validator or PythonValidator(
self.get_compiler_flags)
self._lexer = _lexer or PygmentsLexer(PythonLexer)
if history_filename:
self.history = ThreadedHistory(FileHistory(history_filename))
else:
self.history = InMemoryHistory()
self._input_buffer_height = _input_buffer_height
self._extra_layout_body = _extra_layout_body or []
self._extra_toolbars = _extra_toolbars or []
self._extra_buffer_processors = _extra_buffer_processors or []
self.extra_key_bindings = extra_key_bindings or KeyBindings()
# Settings.
self.show_signature = False
self.show_docstring = False
self.show_meta_enter_message = True
self.completion_visualisation = CompletionVisualisation.MULTI_COLUMN
self.completion_menu_scroll_offset = 1
self.show_line_numbers = False
self.show_status_bar = True
self.wrap_lines = True
self.complete_while_typing = True
self.paste_mode = False # When True, don't insert whitespace after newline.
self.confirm_exit = True # Ask for confirmation when Control-D is pressed.
self.accept_input_on_enter = 2 # Accept when pressing Enter 'n' times.
# 'None' means that meta-enter is always required.
self.enable_open_in_editor = True
self.enable_system_bindings = True
self.enable_input_validation = True
self.enable_auto_suggest = False
self.enable_mouse_support = False
self.enable_history_search = False # When True, like readline, going
# back in history will filter the
# history on the records starting
# with the current input.
self.enable_syntax_highlighting = True
self.highlight_matching_parenthesis = False
self.show_sidebar = False # Currently show the sidebar.
self.show_sidebar_help = True # When the sidebar is visible, also show the help text.
self.show_exit_confirmation = False # Currently show 'Do you really want to exit?'
self.terminal_title = None # The title to be displayed in the terminal. (None or string.)
self.exit_message = 'Do you really want to exit?'
self.insert_blank_line_after_output = True # (For the REPL.)
# The buffers.
self.default_buffer = self._create_buffer()
self.search_buffer = Buffer()
self.docstring_buffer = Buffer(read_only=True)
# Tokens to be shown at the prompt.
self.prompt_style = 'classic' # The currently active style.
self.all_prompt_styles = { # Styles selectable from the menu.
'ipython': IPythonPrompt(self),
'classic': ClassicPrompt(),
}
self.get_input_prompt = lambda: \
self.all_prompt_styles[self.prompt_style].in_prompt()
self.get_output_prompt = lambda: \
self.all_prompt_styles[self.prompt_style].out_prompt()
#: Load styles.
self.code_styles = get_all_code_styles()
self.ui_styles = get_all_ui_styles()
self._current_code_style_name = 'default'
self._current_ui_style_name = 'default'
if is_windows():
self._current_code_style_name = 'win32'
self._current_style = self._generate_style()
# Options to be configurable from the sidebar.
self.options = self._create_options()
self.selected_option_index = 0
#: Incremeting integer counting the current statement.
self.current_statement_index = 1
# Code signatures. (This is set asynchronously after a timeout.)
self.signatures = []
# Boolean indicating whether we have a signatures thread running.
# (Never run more than one at the same time.)
self._get_signatures_thread_running = False
self.output = output or create_output()
self.input = input or create_input(sys.stdin)
self.app = self._create_application(color_depth)
if vi_mode:
self.app.editing_mode = EditingMode.VI
def default_input(self) -> 'Input':
if self._default_input is None:
from prompt_toolkit.input.defaults import create_input
self._default_input = create_input()
return self._default_input
def __init__(self,
vi_mode=False,
style=None,
search_text=None,
titlebar_tokens=None):
assert isinstance(vi_mode, bool)
assert style is None or isinstance(style, Style)
self.sources = []
self.current_source_index = 0 # Index in `self.sources`.
self.highlight_search = True
self.in_colon_mode = False
self.message = None
self.displaying_help = False
self.search_text = search_text
self.display_titlebar = bool(titlebar_tokens)
self.titlebar_tokens = titlebar_tokens or []
self._dummy_source = DummySource()
# When this is True, always make sure that the cursor goes to the
# bottom of the visible content. This is similar to 'tail -f'.
self.forward_forever = False
# Status information for all sources. Source -> _SourceInfo.
# (Remember this info as long as the Source object exists.)
self.source_info = weakref.WeakKeyDictionary()
# Create prompt_toolkit stuff.
def open_file(buff):
# Open file.
self.open_file(buff.text)
# Focus main buffer again.
buff.reset()
# Buffer for the 'Examine:' input.
self.examine_buffer = Buffer(name='EXAMINE',
completer=PathCompleter(expanduser=True),
accept_handler=open_file,
multiline=False)
# Search buffer.
self.search_buffer = Buffer(multiline=False)
self.layout = PagerLayout(self)
bindings = create_key_bindings(self)
self.application = Application(
input=create_input(sys.stdout),
layout=Layout(container=self.layout.container),
enable_page_navigation_bindings=True,
key_bindings=bindings,
style=style or Style.from_dict(ui_style),
mouse_support=True,
after_render=self._after_render,
full_screen=True)
# Hide message when a key is pressed.
def key_pressed(_):
self.message = None
self.application.key_processor.before_key_press += key_pressed
if vi_mode:
self.application.editing_mode = EditingMode.VI
def input(self) -> "Input":
if self._input is None:
from prompt_toolkit.input.defaults import create_input
self._input = create_input()
return self._input
def input(self) -> 'Input':
if self._input is None:
from prompt_toolkit.input.defaults import create_input
self._input = create_input()
return self._input
def __init__(self, vi_mode=False, style=None, search_text=None,
titlebar_tokens=None):
assert isinstance(vi_mode, bool)
assert style is None or isinstance(style, Style)
self.sources = []
self.current_source_index = 0 # Index in `self.sources`.
self.highlight_search = True
self.in_colon_mode = False
self.message = None
self.displaying_help = False
self.search_text = search_text
self.display_titlebar = bool(titlebar_tokens)
self.titlebar_tokens = titlebar_tokens or []
self._dummy_source = DummySource()
# When this is True, always make sure that the cursor goes to the
# bottom of the visible content. This is similar to 'tail -f'.
self.forward_forever = False
# Status information for all sources. Source -> _SourceInfo.
# (Remember this info as long as the Source object exists.)
self.source_info = weakref.WeakKeyDictionary()
# Create prompt_toolkit stuff.
def open_file(buff):
# Open file.
self.open_file(buff.text)
# Focus main buffer again.
buff.reset()
# Buffer for the 'Examine:' input.
self.examine_buffer = Buffer(
name='EXAMINE',
completer=PathCompleter(expanduser=True),
accept_handler=open_file,
multiline=False)
# Search buffer.
self.search_buffer = Buffer(multiline=False)
self.layout = PagerLayout(self)
bindings = create_key_bindings(self)
self.application = Application(
input=create_input(sys.stdout),
layout=Layout(container=self.layout.container),
enable_page_navigation_bindings=True,
key_bindings=bindings,
style=style or Style.from_dict(ui_style),
mouse_support=True,
after_render=self._after_render,
full_screen=True)
# Hide message when a key is pressed.
def key_pressed(_):
self.message = None
self.application.key_processor.before_key_press += key_pressed
if vi_mode:
self.application.editing_mode = EditingMode.VI
def __init__(self,
get_globals=None, get_locals=None, history_filename=None,
vi_mode=False,
input=None,
output=None,
color_depth=None,
# For internal use.
extra_key_bindings=None,
_completer=None, _validator=None,
_lexer=None, _extra_buffer_processors=None,
_extra_layout_body=None, _extra_toolbars=None,
_input_buffer_height=None):
self.get_globals = get_globals or (lambda: {})
self.get_locals = get_locals or self.get_globals
self._completer = _completer or PythonCompleter(self.get_globals, self.get_locals)
self._validator = _validator or PythonValidator(self.get_compiler_flags)
self._lexer = _lexer or PygmentsLexer(PythonLexer)
if history_filename:
self.history = ThreadedHistory(FileHistory(history_filename))
else:
self.history = InMemoryHistory()
self._input_buffer_height = _input_buffer_height
self._extra_layout_body = _extra_layout_body or []
self._extra_toolbars = _extra_toolbars or []
self._extra_buffer_processors = _extra_buffer_processors or []
self.extra_key_bindings = extra_key_bindings or KeyBindings()
# Settings.
self.show_signature = False
self.show_docstring = False
self.show_meta_enter_message = True
self.completion_visualisation = CompletionVisualisation.MULTI_COLUMN
self.completion_menu_scroll_offset = 1
self.show_line_numbers = False
self.show_status_bar = True
self.wrap_lines = True
self.complete_while_typing = True
self.paste_mode = False # When True, don't insert whitespace after newline.
self.confirm_exit = True # Ask for confirmation when Control-D is pressed.
self.accept_input_on_enter = 2 # Accept when pressing Enter 'n' times.
# 'None' means that meta-enter is always required.
self.enable_open_in_editor = True
self.enable_system_bindings = True
self.enable_input_validation = True
self.enable_auto_suggest = False
self.enable_mouse_support = False
self.enable_history_search = False # When True, like readline, going
# back in history will filter the
# history on the records starting
# with the current input.
self.enable_syntax_highlighting = True
self.swap_light_and_dark = False
self.highlight_matching_parenthesis = False
self.show_sidebar = False # Currently show the sidebar.
self.show_sidebar_help = True # When the sidebar is visible, also show the help text.
self.show_exit_confirmation = False # Currently show 'Do you really want to exit?'
self.terminal_title = None # The title to be displayed in the terminal. (None or string.)
self.exit_message = 'Do you really want to exit?'
self.insert_blank_line_after_output = True # (For the REPL.)
# The buffers.
self.default_buffer = self._create_buffer()
self.search_buffer = Buffer()
self.docstring_buffer = Buffer(read_only=True)
# Tokens to be shown at the prompt.
self.prompt_style = 'classic' # The currently active style.
self.all_prompt_styles = { # Styles selectable from the menu.
'ipython': IPythonPrompt(self),
'classic': ClassicPrompt(),
}
self.get_input_prompt = lambda: \
self.all_prompt_styles[self.prompt_style].in_prompt()
self.get_output_prompt = lambda: \
self.all_prompt_styles[self.prompt_style].out_prompt()
#: Load styles.
self.code_styles = get_all_code_styles()
self.ui_styles = get_all_ui_styles()
self._current_code_style_name = 'default'
self._current_ui_style_name = 'default'
if is_windows():
self._current_code_style_name = 'win32'
self._current_style = self._generate_style()
self.color_depth = color_depth or ColorDepth.default()
self.max_brightness = 1.0
self.min_brightness = 0.0
# Options to be configurable from the sidebar.
self.options = self._create_options()
self.selected_option_index = 0
#: Incremeting integer counting the current statement.
self.current_statement_index = 1
# Code signatures. (This is set asynchronously after a timeout.)
self.signatures = []
# Boolean indicating whether we have a signatures thread running.
# (Never run more than one at the same time.)
self._get_signatures_thread_running = False
self.output = output or create_output()
self.input = input or create_input(sys.stdin)
self.style_transformation = merge_style_transformations([
ConditionalStyleTransformation(
SwapLightAndDarkStyleTransformation(),
filter=Condition(lambda: self.swap_light_and_dark)),
AdjustBrightnessStyleTransformation(
lambda: self.min_brightness,
lambda: self.max_brightness),
])
self.ptpython_layout = PtPythonLayout(
self,
lexer=DynamicLexer(
lambda: self._lexer if self.enable_syntax_highlighting else SimpleLexer()),
input_buffer_height=self._input_buffer_height,
extra_buffer_processors=self._extra_buffer_processors,
extra_body=self._extra_layout_body,
extra_toolbars=self._extra_toolbars)
self.app = self._create_application()
if vi_mode:
self.app.editing_mode = EditingMode.VI
def __init__(
self,
*,
vi_mode: bool = False,
style: Optional[Style] = None,
search_text: Optional[str] = None,
titlebar_tokens=None,
input: Optional[Input] = None,
output: Optional[Output] = None,
) -> None:
self.sources: List[Source] = []
self.current_source_index = 0 # Index in `self.sources`.
self.highlight_search = True
self.in_colon_mode = False
self.message: Optional[str] = None
self.displaying_help = False
self.search_text = search_text
self.display_titlebar = bool(titlebar_tokens)
self.titlebar_tokens = titlebar_tokens or []
self._dummy_source = DummySource()
# When this is True, always make sure that the cursor goes to the
# bottom of the visible content. This is similar to 'tail -f'.
self.forward_forever = False
# Status information for all sources. Source -> SourceInfo.
# (Remember this info as long as the Source object exists.)
self.source_info: weakref.WeakKeyDictionary[
Source, SourceInfo] = weakref.WeakKeyDictionary()
# Create prompt_toolkit stuff.
def open_file(buff: Buffer) -> bool:
# Open file.
self.open_file(buff.text)
return False
# Buffer for the 'Examine:' input.
self.examine_buffer = Buffer(
name="EXAMINE",
completer=PathCompleter(expanduser=True),
accept_handler=open_file,
multiline=False,
)
# Search buffer.
self.search_buffer = Buffer(multiline=False)
self.layout = PagerLayout(self)
# Input/output.
if input is None:
# By default, use the stdout device for input.
# (This makes it possible to pipe data to stdin, but still read key
# strokes from the TTY).
input = create_input(sys.stdout)
bindings = create_key_bindings(self)
self.application: Application[None] = Application(
input=input,
output=output,
layout=Layout(container=self.layout.container),
enable_page_navigation_bindings=True,
key_bindings=bindings,
style=style or Style.from_dict(ui_style),
mouse_support=True,
after_render=self._after_render,
full_screen=True,
)
# Hide message when a key is pressed.
def key_pressed(_) -> None:
self.message = None
self.application.key_processor.before_key_press += key_pressed
if vi_mode:
self.application.editing_mode = EditingMode.VI
