def python_sidebar(python_input):
"""
Create the `Layout` for the sidebar with the configurable options.
"""
def get_tokens(cli):
tokens = []
T = Token.Sidebar
def append_category(category):
tokens.extend([
(T, ' '),
(T.Title, ' %-36s' % category.title),
(T, '\n'),
])
def append(selected, label, status):
token = T.Selected if selected else T
tokens.append((T, ' >' if selected else ' '))
tokens.append((token.Label, '%-24s' % label))
tokens.append((token.Status, ' '))
tokens.append((token.Status, '%s' % status))
if selected:
tokens.append((Token.SetCursorPosition, ''))
tokens.append((token.Status, ' ' * (14 - len(status))))
tokens.append((T, '<' if selected else ''))
tokens.append((T, '\n'))
i = 0
for category in python_input.options:
append_category(category)
for option in category.options:
append(i == python_input.selected_option_index,
option.title, '%s' % option.get_current_value())
i += 1
tokens.pop() # Remove last newline.
return tokens
class Control(TokenListControl):
def move_cursor_down(self, cli):
python_input.selected_option_index += 1
def move_cursor_up(self, cli):
python_input.selected_option_index -= 1
return ConditionalContainer(
content=Window(
Control(get_tokens, Char(token=Token.Sidebar),
has_focus=ShowSidebar(python_input) & ~IsDone()),
width=LayoutDimension.exact(43),
height=LayoutDimension(min=3),
scroll_offsets=ScrollOffsets(top=1, bottom=1)),
filter=ShowSidebar(python_input) & ~IsDone())
def python_sidebar_help(python_input):
"""
Create the `Layout` for the help text for the current item in the sidebar.
"""
token = Token.Sidebar.HelpText
def get_current_description():
"""
Return the description of the selected option.
"""
i = 0
for category in python_input.options:
for option in category.options:
if i == python_input.selected_option_index:
return option.description
i += 1
return ''
def get_tokens(cli):
return [(token, get_current_description())]
return ConditionalContainer(
content=Window(
TokenListControl(get_tokens, Char(token=token)),
height=LayoutDimension(min=3)),
filter=ShowSidebar(python_input) &
Condition(lambda cli: python_input.show_sidebar_help) & ~IsDone())
def python_sidebar_navigation(python_input):
"""
Create the `Layout` showing the navigation information for the sidebar.
"""
def get_tokens(cli):
tokens = []
T = Token.Sidebar
# Show navigation info.
tokens.extend([
(T.Separator , ' ' * 43 + '\n'),
(T, ' '),
(T.Key, '[Arrows]'),
(T, ' '),
(T.Key.Description, 'Navigate'),
(T, ' '),
(T.Key, '[Enter]'),
(T, ' '),
(T.Key.Description, 'Hide menu'),
])
return tokens
return ConditionalContainer(
content=Window(
TokenListControl(get_tokens, Char(token=Token.Sidebar)),
width=LayoutDimension.exact(43),
height=LayoutDimension.exact(2)),
filter=ShowSidebar(python_input) & ~IsDone())
def __init__(self, settings, key_bindings_manager):
super(PythonSidebar,
self).__init__(PythonSidebarControl(settings,
key_bindings_manager),
width=LayoutDimension.exact(34),
filter=ShowSidebar(settings) & ~IsDone())