poezio/poezio/windows/input_placeholders.py

42 lines
1.1 KiB
Python

"""
Classes used to replace the input in some tabs or special situations,
but which are not inputs.
"""
import logging
log = logging.getLogger(__name__)
from poezio.windows.base_wins import Win
from poezio.theming import get_theme, to_curses_attr
from typing import Optional
class HelpText(Win):
"""
A Window just displaying a read-only message.
Usually used to replace an Input when the tab is in
command mode.
"""
__slots__ = ('txt')
def __init__(self, text: str = '') -> None:
Win.__init__(self)
self.txt = text # type: str
def refresh(self, txt: Optional[str] = None) -> None:
log.debug('Refresh: %s', self.__class__.__name__)
if txt is not None:
self.txt = txt
self._win.erase()
self.addstr(0, 0, self.txt[:self.width - 1],
to_curses_attr(get_theme().COLOR_INFORMATION_BAR))
self.finish_line(get_theme().COLOR_INFORMATION_BAR)
self._refresh()
def do_command(self, key, raw: bool = False) -> bool:
return False
def on_delete(self) -> None:
return