def _create_window_frame(self, editor_buffer):
"""
Create a Window for the buffer, with underneat a status bar.
"""
@Condition
def wrap_lines(cli):
return self.editor.wrap_lines
window = Window(
self._create_buffer_control(editor_buffer),
allow_scroll_beyond_bottom=Always(),
scroll_offsets=ScrollOffsets(
left=0, right=0,
top=Integer.from_callable(lambda: self.editor.scroll_offset),
bottom=Integer.from_callable(lambda: self.editor.scroll_offset)),
wrap_lines=wrap_lines,
left_margins=[ConditionalMargin(
margin=NumberredMargin(
display_tildes=True,
relative=Condition(lambda cli: self.editor.relative_number)),
filter=Condition(lambda cli: self.editor.show_line_numbers))],
cursorline=Condition(lambda cli: self.editor.cursorline),
cursorcolumn=Condition(lambda cli: self.editor.cursorcolumn),
get_colorcolumns=(
lambda cli: [ColorColumn(pos) for pos in self.editor.colorcolumn]))
return HSplit([
window,
VSplit([
WindowStatusBar(self.editor, editor_buffer),
WindowStatusBarRuler(self.editor, window, editor_buffer.buffer_name),
]),
])
def _create_window_frame(self, editor_buffer):
"""
Create a Window for the buffer, with underneat a status bar.
"""
# Pass `Editor.scroll_offset` by reference.
scroll_offset = Integer.from_callable(lambda: self.editor.scroll_offset)
window = Window(self._create_buffer_control(editor_buffer),
allow_scroll_beyond_bottom=Always(),
scroll_offset=scroll_offset)
return HSplit([
window,
VSplit([
WindowStatusBar(self.editor, editor_buffer, self.manager),
WindowStatusBarRuler(self.editor, window, editor_buffer.buffer_name),
]),
])
def _create_buffer_control(self, editor_buffer):
"""
Create a new BufferControl for a given location.
"""
buffer_name = editor_buffer.buffer_name
@Condition
def preview_search(cli):
return self.editor.incsearch
input_processors = [
# Processor for visualising spaces. (should come before the
# selection processor, otherwise, we won't see these spaces
# selected.)
ConditionalProcessor(
ShowTrailingWhiteSpaceProcessor(),
Condition(
lambda cli: self.editor.display_unprintable_characters)),
# Replace tabs by spaces.
TabsProcessor(
tabstop=Integer.from_callable(lambda: self.editor.tabstop),
get_char1=(
lambda cli: '|'
if self.editor.display_unprintable_characters else ' '),
get_char2=(
lambda cli: _try_char('\u2508', '.', cli.output.encoding())
if self.editor.display_unprintable_characters else ' '),
),
# Reporting of errors, for Pyflakes.
ReportingProcessor(editor_buffer),
HighlightSelectionProcessor(),
ConditionalProcessor(
HighlightSearchProcessor(preview_search=preview_search),
Condition(lambda cli: self.editor.highlight_search)),
HighlightMatchingBracketProcessor(),
]
return BufferControl(lexer=DocumentLexer(editor_buffer),
input_processors=input_processors,
buffer_name=buffer_name,
preview_search=preview_search,
focus_on_click=True)
def _create_window_frame(self, editor_buffer):
"""
Create a Window for the buffer, with underneat a status bar.
"""
# Pass `Editor.scroll_offset` by reference.
scroll_offset = Integer.from_callable(
lambda: self.editor.scroll_offset)
window = Window(self._create_buffer_control(editor_buffer),
allow_scroll_beyond_bottom=Always(),
scroll_offset=scroll_offset)
return HSplit([
window,
VSplit([
WindowStatusBar(self.editor, editor_buffer, self.manager),
WindowStatusBarRuler(self.editor, window,
editor_buffer.buffer_name),
]),
])
def _create_buffer_control(self, editor_buffer):
"""
Create a new BufferControl for a given location.
"""
buffer_name = editor_buffer.buffer_name
@Condition
def preview_search(cli):
return self.editor.incsearch
input_processors = [
# Processor for visualising spaces. (should come before the
# selection processor, otherwise, we won't see these spaces
# selected.)
ConditionalProcessor(
ShowTrailingWhiteSpaceProcessor(),
Condition(lambda cli: self.editor.display_unprintable_characters)),
# Replace tabs by spaces.
TabsProcessor(
tabstop=Integer.from_callable(lambda: self.editor.tabstop),
get_char1=(lambda cli: '|' if self.editor.display_unprintable_characters else ' '),
get_char2=(lambda cli: _try_char('\u2508', '.', cli.output.encoding())
if self.editor.display_unprintable_characters else ' '),
),
# Reporting of errors, for Pyflakes.
ReportingProcessor(editor_buffer),
HighlightSelectionProcessor(),
ConditionalProcessor(
HighlightSearchProcessor(preview_search=preview_search),
Condition(lambda cli: self.editor.highlight_search)),
HighlightMatchingBracketProcessor(),
DisplayMultipleCursors(buffer_name),
]
return BufferControl(lexer=DocumentLexer(editor_buffer),
input_processors=input_processors,
buffer_name=buffer_name,
preview_search=preview_search,
focus_on_click=True)
def create_layout(python_input, key_bindings_manager,
lexer=PythonLexer,
extra_body=None, extra_toolbars=None,
extra_buffer_processors=None, input_buffer_height=None):
D = LayoutDimension
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)
def create_python_input_window():
def menu_position(cli):
"""
When there is no autocompletion menu to be shown, and we have a signature,
set the pop-up position at `bracket_start`.
"""
b = cli.buffers[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_name=DEFAULT_BUFFER,
lexer=lexer,
input_processors=[
ConditionalProcessor(
processor=HighlightSearchProcessor(preview_search=True),
filter=HasFocus(SEARCH_BUFFER),
),
HighlightSelectionProcessor(),
# Show matching parentheses, but only while editing.
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone() &
Condition(lambda cli: python_input.highlight_matching_parenthesis)),
ConditionalProcessor(
processor=AppendAutoSuggestion(),
filter=~IsDone())
] + 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.
get_height=(lambda cli: (
None if cli.is_done or python_input.show_exit_confirmation
else input_buffer_height)),
wrap_lines=Condition(lambda cli: python_input.wrap_lines),
)
return HSplit([
VSplit([
HSplit([
FloatContainer(
content=HSplit(
[create_python_input_window()] + extra_body
),
floats=[
Float(xcursor=True,
ycursor=True,
content=CompletionsMenu(
scroll_offset=Integer.from_callable(
lambda: python_input.completion_menu_scroll_offset),
max_height=12,
extra_filter=show_completions_menu(python_input))),
Float(xcursor=True,
ycursor=True,
content=MultiColumnCompletionsMenu(
extra_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(),
SearchToolbar(),
SystemToolbar(),
ValidationToolbar(),
CompletionsToolbar(extra_filter=show_completions_toolbar(python_input)),
# Docstring region.
ConditionalContainer(
content=Window(height=D.exact(1),
content=FillControl('\u2500', token=Token.Separator)),
filter=HasSignature(python_input) & ShowDocstring(python_input) & ~IsDone()),
ConditionalContainer(
content=Window(
BufferControl(
buffer_name='docstring',
lexer=SimpleLexer(default_token=Token.Docstring),
#lexer=PythonLexer,
),
height=D(max=12)),
filter=HasSignature(python_input) & ShowDocstring(python_input) & ~IsDone(),
),
]),
HSplit([
python_sidebar(python_input),
python_sidebar_navigation(python_input),
])
]),
] + extra_toolbars + [
VSplit([
status_bar(key_bindings_manager, python_input),
show_sidebar_button_info(python_input),
])
])
def create_layout(python_input,
key_bindings_manager,
lexer=PythonLexer,
extra_body=None,
extra_toolbars=None,
extra_buffer_processors=None,
input_buffer_height=None):
D = LayoutDimension
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)
def create_python_input_window():
def menu_position(cli):
"""
When there is no autocompletion menu to be shown, and we have a signature,
set the pop-up position at `bracket_start`.
"""
b = cli.buffers[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_name=DEFAULT_BUFFER,
lexer=lexer,
input_processors=[
ConditionalProcessor(
processor=HighlightSearchProcessor(
preview_search=True),
filter=HasFocus(SEARCH_BUFFER),
),
HighlightSelectionProcessor(),
DisplayMultipleCursors(DEFAULT_BUFFER),
# Show matching parentheses, but only while editing.
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(
chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone()
& Condition(lambda cli: python_input.
highlight_matching_parenthesis)),
ConditionalProcessor(processor=AppendAutoSuggestion(),
filter=~IsDone())
] + 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.
get_height=(lambda cli:
(None if cli.is_done or python_input.
show_exit_confirmation else input_buffer_height)),
wrap_lines=Condition(lambda cli: python_input.wrap_lines),
)
return HSplit([
VSplit([
HSplit([
FloatContainer(
content=HSplit([create_python_input_window()] +
extra_body),
floats=[
Float(xcursor=True,
ycursor=True,
content=CompletionsMenu(
scroll_offset=Integer.from_callable(
lambda: python_input.
completion_menu_scroll_offset),
max_height=12,
extra_filter=show_completions_menu(
python_input))),
Float(
xcursor=True,
ycursor=True,
content=MultiColumnCompletionsMenu(
extra_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(),
SearchToolbar(),
SystemToolbar(),
ValidationToolbar(),
CompletionsToolbar(
extra_filter=show_completions_toolbar(python_input)),
# Docstring region.
ConditionalContainer(content=Window(
height=D.exact(1),
content=FillControl('\u2500', token=Token.Separator)),
filter=HasSignature(python_input)
& ShowDocstring(python_input)
& ~IsDone()),
ConditionalContainer(
content=Window(
BufferControl(
buffer_name='docstring',
lexer=SimpleLexer(default_token=Token.Docstring),
#lexer=PythonLexer,
),
height=D(max=12)),
filter=HasSignature(python_input)
& ShowDocstring(python_input) & ~IsDone(),
),
]),
HSplit([
python_sidebar(python_input),
python_sidebar_navigation(python_input),
])
]),
] + extra_toolbars + [
VSplit([
status_bar(key_bindings_manager, python_input),
show_sidebar_button_info(python_input),
])
])
def create_layout(python_input, key_bindings_manager,
python_prompt_control=None, lexer=PythonLexer, extra_sidebars=None,
extra_buffer_processors=None):
D = LayoutDimension
extra_sidebars = extra_sidebars or []
extra_buffer_processors = extra_buffer_processors or []
def create_python_input_window():
def menu_position(cli):
"""
When there is no autocompletion menu to be shown, and we have a signature,
set the pop-up position at `bracket_start`.
"""
b = cli.buffers['default']
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_name=DEFAULT_BUFFER,
lexer=lexer,
show_line_numbers=ShowLineNumbersFilter(python_input),
input_processors=[
# Show matching parentheses, but only while editing.
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone()),
HighlightSearchProcessor(preview_search=Always()),
HighlightSelectionProcessor()] + extra_buffer_processors,
menu_position=menu_position,
# Make sure that we always see the result of an reverse-i-search:
preview_search=Always(),
),
# As long as we're editing, prefer a minimal height of 6.
get_height=(lambda cli: (None if cli.is_done else D(min=6))),
)
return HSplit([
VSplit([
HSplit([
FloatContainer(
content=HSplit([
VSplit([
Window(
python_prompt_control,
dont_extend_width=True,
),
create_python_input_window(),
]),
]),
floats=[
Float(xcursor=True,
ycursor=True,
content=CompletionsMenu(
scroll_offset=Integer.from_callable(
lambda: python_input.completion_menu_scroll_offset),
max_height=12,
extra_filter=show_completions_menu(python_input))),
Float(xcursor=True,
ycursor=True,
content=MultiColumnCompletionsMenu(
extra_filter=show_multi_column_completions_menu(python_input))),
Float(xcursor=True,
ycursor=True,
content=SignatureToolbar(python_input)),
Float(left=2,
bottom=1,
content=ExitConfirmation(python_input)),
Float(bottom=1, left=1, right=0, content=PythonSidebarHelp(python_input)),
]),
ArgToolbar(),
SearchToolbar(),
SystemToolbar(),
ValidationToolbar(),
CompletionsToolbar(extra_filter=show_completions_toolbar(python_input)),
# Docstring region.
Window(height=D.exact(1),
content=FillControl('\u2500', token=Token.Separator),
filter=HasSignature(python_input) & ShowDocstring(python_input) & ~IsDone()),
Window(
BufferControl(
buffer_name='docstring',
default_token=Token.Docstring,
#lexer=PythonLexer,
),
filter=HasSignature(python_input) & ShowDocstring(python_input) & ~IsDone(),
height=D(max=12),
),
]),
] + extra_sidebars + [
HSplit([
PythonSidebar(python_input),
PythonSidebarNavigation(python_input),
])
]),
VSplit([
PythonToolbar(key_bindings_manager, python_input),
ShowSidebarButtonInfo(python_input),
])
])