def it() -> Iterator[Tuple[int, int]]:
for tabsize in range(2, 9):
indent_lvs = tuple(
p_indent(line, tabsize=tabsize) for line in lines if lines)
divibilty = sum(lv % tabsize == 0 for lv in indent_lvs if lv)
if divibilty:
yield divibilty, tabsize
def _p_inside(init_lv: int, tabsize: int, lines: Iterable[str]) -> int:
n = 0
for n, line in enumerate(lines):
lv = p_indent(line, tabsize=tabsize)
if line and lv < init_lv:
return n
else:
return n + 1 if n else 0
def _indent(nvim: Nvim) -> None:
win = cur_win(nvim)
buf = win_get_buf(nvim, win)
row, _ = win_get_cursor(nvim, win)
tabsize: int = buf_get_option(nvim, buf=buf, key="tabstop")
lines = buf_get_lines(nvim, buf=buf, lo=0, hi=-1)
before, curr, after = lines[:row], lines[row], lines[row + 1:]
init_lv = p_indent(curr, tabsize=tabsize)
top = row - _p_inside(init_lv, tabsize=tabsize, lines=reversed(before))
btm = row + _p_inside(init_lv, tabsize=tabsize, lines=after)
set_visual_selection(nvim,
win=win,
mode="V",
mark1=(top, 0),
mark2=(btm, 0))
def _indent(nvim: Nvim) -> None:
win = cur_win(nvim)
buf = win_get_buf(nvim, win)
row, _ = win_get_cursor(nvim, win)
tabsize: int = buf_get_option(nvim, buf=buf, key="tabstop")
lines = buf_get_lines(nvim, buf=buf, lo=0, hi=-1)
before, curr, after = lines[:row], lines[row], lines[row + 1:]
init_lv = p_indent(curr, tabsize=tabsize)
top = row - _p_inside(init_lv, tabsize=tabsize, lines=reversed(before))
btm = row + _p_inside(init_lv, tabsize=tabsize, lines=after)
lines = deque(buf_get_lines(nvim, buf=buf, lo=top, hi=btm + 1))
while lines:
if line := lines.popleft():
lines.appendleft(line)
break
else:
top += 1