def open_file(self) -> Optional[EditResult]:
response = self.prompt('enter filename', history='open')
if response is not PromptResult.CANCELLED:
opened = File(response, 0, self.color_manager, self.hl_factories)
self.files.append(opened)
return EditResult.OPEN
else:
return None
def c_main(stdscr: 'curses._CursesWindow', args: argparse.Namespace) -> None:
screen = Screen(stdscr, [File(f) for f in args.filenames or [None]])
with screen.perf.log(args.perf_log), screen.history.save():
while screen.files:
screen.i = screen.i % len(screen.files)
res = _edit(screen)
if res == EditResult.EXIT:
del screen.files[screen.i]
screen.status.clear()
elif res == EditResult.NEXT:
screen.i += 1
screen.status.clear()
elif res == EditResult.PREV:
screen.i -= 1
screen.status.clear()
else:
raise AssertionError(f'unreachable {res}')
def test_position_repr():
ret = repr(File('f.txt'))
assert ret == (
'File(\n'
" filename='f.txt',\n"
' modified=False,\n'
' lines=[],\n'
" nl='\\n',\n"
' file_y=0,\n'
' y=0,\n'
' x=0,\n'
' x_hint=0,\n'
' sha256=None,\n'
' undo_stack=[],\n'
' redo_stack=[],\n'
' select_start=None,\n'
')'
)
def __init__(
self,
stdscr: 'curses._CursesWindow',
filenames: List[Optional[str]],
initial_lines: List[int],
perf: Perf,
) -> None:
self.stdscr = stdscr
self.color_manager = ColorManager.make()
self.hl_factories = (Syntax.from_screen(stdscr, self.color_manager), )
self.files = [
File(filename, line, self.color_manager, self.hl_factories)
for filename, line in zip(filenames, initial_lines)
]
self.i = 0
self.history = History()
self.perf = perf
self.status = Status()
self.margin = Margin.from_current_screen()
self.cut_buffer: Tuple[str, ...] = ()
self.cut_selection = False
self._buffered_input: Union[int, str, None] = None