def _buf_enter(nvim: Nvim, stack: Stack) -> None:
state(commit_id=uuid4())
with suppress(NvimError):
buf = cur_buf(nvim)
listed = buf_get_option(nvim, buf=buf, key="buflisted")
buf_type: str = buf_get_option(nvim, buf=buf, key="buftype")
if listed and buf_type != "terminal":
nvim.api.buf_attach(buf, True, {})
def _term_open(nvim: Nvim, *args: str, opts: TermOpts = {}) -> None:
buf = _ensure_marked_buf(nvim)
buf_type: str = buf_get_option(nvim, buf=buf, key="buftype")
is_term_buf = buf_type == "terminal"
open_float_win(nvim, margin=0, relsize=0.95, buf=buf)
if not is_term_buf:
cmds = args or (environ["SHELL"], )
nvim.funcs.termopen(cmds, opts)
nvim.command("startinsert")
def _term_open(nvim: Nvim, prog: AnyPath, *args: AnyPath, opts: TermOpts = {}) -> None:
buf = _ensure_marked_buf(nvim)
buf_type: str = buf_get_option(nvim, buf=buf, key="buftype")
is_term_buf = buf_type == "terminal"
open_float_win(nvim, margin=0, relsize=0.95, buf=buf, border="rounded")
if not is_term_buf:
cmds = tuple(map(str, chain((which(prog),), args)))
nvim.funcs.termopen(cmds, opts)
nvim.command("startinsert")
def cont() -> None:
buf = cur_buf(nvim)
buf_type: str = buf_get_option(nvim, buf=buf, key="buftype")
if buf_type == "terminal":
nvim.api.buf_detach(buf)
state(nono_bufs={buf.number})
_insert_enter(nvim, stack=stack)
stack.supervisor.notify_idle()
def current_ctx(nvim: Nvim) -> Tuple[str, BufContext]:
cwd = get_cwd(nvim)
buf = cur_buf(nvim)
filename = buf_name(nvim, buf=buf)
filetype = buf_filetype(nvim, buf=buf)
tabsize: int = buf_get_option(nvim, buf=buf, key="tabstop")
lines: Sequence[str] = buf_get_lines(nvim, buf=buf, lo=0, hi=-1)
return cwd, BufContext(
buf=buf, filename=filename, filetype=filetype, tabsize=tabsize, lines=lines
)
def preview_preview(nvim: Nvim, stack: Stack, *_: str) -> str:
win = next(_ls(nvim), None)
if win:
buf = win_get_buf(nvim, win=win)
syntax = buf_get_option(nvim, buf=buf, key="syntax")
lines = buf_get_lines(nvim, buf=buf, lo=0, hi=-1)
nvim.exec_lua(f"{NAMESPACE}.{_bigger_preview.name}(...)",
(syntax, lines))
escaped: str = nvim.api.replace_termcodes("<c-e>", True, False, True)
return escaped
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
def _win_nochange(nvim: Nvim, win: Window) -> bool:
buf = win_get_buf(nvim, win=win)
modified: bool = buf_get_option(nvim, buf=buf, key="modified")
return not modified
def _parse_comment_str(nvim: Nvim, buf: Buffer) -> Tuple[str, str]:
comment_str: str = buf_get_option(nvim, buf=buf, key="commentstring")
assert len(comment_str.splitlines()) == 1
lhs, _, rhs = comment_str.partition("%s")
return lhs, rhs
