def __init__(self, history):
search_toolbar = SearchToolbar()
self.help_buffer_control = BufferControl(
buffer=history.help_buffer,
lexer=PygmentsLexer(RstLexer))
help_window = _create_popup_window(
title='History Help',
body=Window(
content=self.help_buffer_control,
right_margins=[ScrollbarMargin(display_arrows=True)],
scroll_offsets=ScrollOffsets(top=2, bottom=2)))
self.default_buffer_control = BufferControl(
buffer=history.default_buffer,
input_processors=[GrayExistingText(history.history_mapping)],
lexer=PygmentsLexer(PythonLexer))
self.history_buffer_control = BufferControl(
buffer=history.history_buffer,
lexer=PygmentsLexer(PythonLexer),
search_buffer_control=search_toolbar.control,
preview_search=True)
history_window = Window(
content=self.history_buffer_control,
wrap_lines=False,
left_margins=[HistoryMargin(history)],
scroll_offsets=ScrollOffsets(top=2, bottom=2))
self.root_container = HSplit([
# Top title bar.
Window(
content=FormattedTextControl(_get_top_toolbar_fragments),
align=WindowAlign.CENTER,
style='class:status-toolbar'),
FloatContainer(
content=VSplit([
# Left side: history.
history_window,
# Separator.
Window(width=D.exact(1),
char=BORDER.LIGHT_VERTICAL,
style='class:separator'),
# Right side: result.
Window(
content=self.default_buffer_control,
wrap_lines=False,
left_margins=[ResultMargin(history)],
scroll_offsets=ScrollOffsets(top=2, bottom=2)),
]),
floats=[
# Help text as a float.
Float(width=60, top=3, bottom=2,
content=ConditionalContainer(
content=help_window, filter=has_focus(history.help_buffer))),
]
),
# Bottom toolbars.
ArgToolbar(),
search_toolbar,
Window(
content=FormattedTextControl(
partial(_get_bottom_toolbar_fragments, history=history)),
style='class:status-toolbar'),
])
self.layout = Layout(self.root_container, history_window)
def create_layout(python_input,
lexer=PythonLexer,
extra_body=None,
extra_toolbars=None,
extra_buffer_processors=None,
input_buffer_height=None):
D = Dimension
extra_body = [extra_body] if extra_body else []
extra_toolbars = extra_toolbars or []
extra_buffer_processors = extra_buffer_processors or []
input_buffer_height = input_buffer_height or D(min=6)
search_toolbar = SearchToolbar(python_input.search_buffer)
def create_python_input_window():
def menu_position():
"""
When there is no autocompletion menu to be shown, and we have a signature,
set the pop-up position at `bracket_start`.
"""
b = python_input.default_buffer
if b.complete_state is None and python_input.signatures:
row, col = python_input.signatures[0].bracket_start
index = b.document.translate_row_col_to_index(row - 1, col)
return index
return Window(
BufferControl(
buffer=python_input.default_buffer,
search_buffer_control=search_toolbar.control,
lexer=lexer,
include_default_input_processors=False,
input_processors=[
ConditionalProcessor(
processor=HighlightIncrementalSearchProcessor(),
filter=has_focus(SEARCH_BUFFER)
| has_focus(search_toolbar.control),
),
HighlightSelectionProcessor(),
DisplayMultipleCursors(),
# Show matching parentheses, but only while editing.
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(
chars='[](){}'),
filter=has_focus(DEFAULT_BUFFER) & ~is_done
& Condition(lambda: python_input.
highlight_matching_parenthesis)),
ConditionalProcessor(processor=AppendAutoSuggestion(),
filter=~is_done)
] + extra_buffer_processors,
menu_position=menu_position,
# Make sure that we always see the result of an reverse-i-search:
preview_search=True,
),
left_margins=[PythonPromptMargin(python_input)],
# Scroll offsets. The 1 at the bottom is important to make sure the
# cursor is never below the "Press [Meta+Enter]" message which is a float.
scroll_offsets=ScrollOffsets(bottom=1, left=4, right=4),
# As long as we're editing, prefer a minimal height of 6.
height=(lambda: (None if get_app().is_done or python_input.
show_exit_confirmation else input_buffer_height)),
wrap_lines=Condition(lambda: python_input.wrap_lines),
)
root_container = HSplit([
VSplit([
HSplit([
FloatContainer(
content=HSplit([create_python_input_window()] +
extra_body),
floats=[
Float(xcursor=True,
ycursor=True,
content=ConditionalContainer(
content=CompletionsMenu(scroll_offset=(
lambda: python_input.
completion_menu_scroll_offset),
max_height=12),
filter=show_completions_menu(python_input))),
Float(xcursor=True,
ycursor=True,
content=ConditionalContainer(
content=MultiColumnCompletionsMenu(),
filter=show_multi_column_completions_menu(
python_input))),
Float(xcursor=True,
ycursor=True,
content=signature_toolbar(python_input)),
Float(left=2,
bottom=1,
content=exit_confirmation(python_input)),
Float(bottom=0,
right=0,
height=1,
content=meta_enter_message(python_input),
hide_when_covering_content=True),
Float(bottom=1,
left=1,
right=0,
content=python_sidebar_help(python_input)),
]),
ArgToolbar(),
search_toolbar,
SystemToolbar(),
ValidationToolbar(),
ConditionalContainer(content=CompletionsToolbar(),
filter=show_completions_toolbar(
python_input)),
# Docstring region.
ConditionalContainer(content=Window(
height=D.exact(1), char='\u2500', style='class:separator'),
filter=HasSignature(python_input)
& ShowDocstring(python_input) & ~is_done),
ConditionalContainer(
content=Window(
BufferControl(
buffer=python_input.docstring_buffer,
lexer=SimpleLexer(style='class:docstring'),
#lexer=PythonLexer,
),
height=D(max=12)),
filter=HasSignature(python_input)
& ShowDocstring(python_input) & ~is_done),
]),
ConditionalContainer(content=HSplit([
python_sidebar(python_input),
Window(style='class:sidebar,separator', height=1),
python_sidebar_navigation(python_input),
]),
filter=ShowSidebar(python_input) & ~is_done)
]),
] + extra_toolbars + [
VSplit([
status_bar(python_input),
show_sidebar_button_info(python_input),
])
])
return Layout(root_container)
output_field = TextArea(style='class:output-field',
scrollbar=True,
line_numbers=True,
text=help_text,
search_field=search_field,
lexer=PygmentsLexer(JsonLexer))
input_field = UrlArea(height=3,
prompt='>>> ',
style='class:input-field',
completer=http_completer,
accept_handler=True)
input_field.control.input_processors.append(AppendAutoSuggestion())
container = HSplit([
Label('Request URL'),
HSplit([Frame(input_field), CompletionsToolbar()]),
HSplit([output_field, search_field])
])
root_container = VSplit([
Window(width=10, content=BufferControl(buffer=buffer)),
Window(width=1, char='|'),
container,
ArgToolbar(),
SystemToolbar(),
ValidationToolbar(),
])
layout = Layout(root_container)