def create_application(self):
# Default key bindings.
open_in_editor_bindings = load_open_in_editor_bindings()
prompt_bindings = create_prompt_bindings()
self.app = Application(
layout=self.create_layout(),
style=merge_styles([
default_style(),
DynamicStyle(lambda: self.style),
]),
key_bindings=merge_key_bindings([
merge_key_bindings([
ConditionalKeyBindings(
open_in_editor_bindings,
to_filter(self.enable_open_in_editor)
& has_focus(DEFAULT_BUFFER)), prompt_bindings
]),
DynamicKeyBindings(lambda: self.extra_key_bindings),
]),
editing_mode=self.editing_mode,
reverse_vi_search_direction=True,
on_render=self.on_render,
input=self.input,
output=self.output)
self.app.mp = self
def _create_application(self, input: Optional[Input],
output: Optional[Output]) -> Application:
"""
Create an `Application` instance.
"""
return Application(
layout=self.ptpython_layout.layout,
key_bindings=merge_key_bindings([
load_python_bindings(self),
load_auto_suggest_bindings(),
load_sidebar_bindings(self),
load_confirm_exit_bindings(self),
ConditionalKeyBindings(
load_open_in_editor_bindings(),
Condition(lambda: self.enable_open_in_editor),
),
# Extra key bindings should not be active when the sidebar is visible.
ConditionalKeyBindings(
self.extra_key_bindings,
Condition(lambda: not self.show_sidebar),
),
]),
color_depth=lambda: self.color_depth,
paste_mode=Condition(lambda: self.paste_mode),
mouse_support=Condition(lambda: self.enable_mouse_support),
style=DynamicStyle(lambda: self._current_style),
style_transformation=self.style_transformation,
include_default_pygments_style=False,
reverse_vi_search_direction=True,
input=input,
output=output,
)
def _create_application(self):
"""
Create an `Application` instance.
"""
return Application(
input=self.input,
output=self.output,
layout=self.ptpython_layout.layout,
key_bindings=merge_key_bindings([
load_python_bindings(self),
load_auto_suggest_bindings(),
load_sidebar_bindings(self),
load_confirm_exit_bindings(self),
ConditionalKeyBindings(
load_open_in_editor_bindings(),
Condition(lambda: self.enable_open_in_editor)),
# Extra key bindings should not be active when the sidebar is visible.
ConditionalKeyBindings(
self.extra_key_bindings,
Condition(lambda: not self.show_sidebar))
]),
color_depth=lambda: self.color_depth,
paste_mode=Condition(lambda: self.paste_mode),
mouse_support=Condition(lambda: self.enable_mouse_support),
style=DynamicStyle(lambda: self._current_style),
style_transformation=self.style_transformation,
include_default_pygments_style=False,
reverse_vi_search_direction=True)
def _create_application(self, editing_mode, erase_when_done):
"""
Create the `Application` object.
"""
dyncond = self._dyncond
# 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=self.layout,
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
]),
DynamicKeyBindings(lambda: self.key_bindings),
]),
mouse_support=dyncond('mouse_support'),
editing_mode=editing_mode,
erase_when_done=erase_when_done,
reverse_vi_search_direction=True,
color_depth=lambda: self.color_depth,
# 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
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 _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_application(self, editing_mode, erase_when_done):
"""
Create the `Application` object.
"""
dyncond = self._dyncond
# 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=self.layout,
style=DynamicStyle(lambda: self.style),
style_transformation=merge_style_transformations([
DynamicStyleTransformation(lambda: self.style_transformation),
ConditionalStyleTransformation(
SwapLightAndDarkStyleTransformation(),
dyncond('swap_light_and_dark_colors'),
),
]),
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
]),
DynamicKeyBindings(lambda: self.key_bindings),
]),
mouse_support=dyncond('mouse_support'),
editing_mode=editing_mode,
erase_when_done=erase_when_done,
reverse_vi_search_direction=True,
color_depth=lambda: self.color_depth,
# 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 = is_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
