def eval_snips(
nvim: Nvim,
stack: Stack,
visual: bool,
maybe_grammar: str = REPL_GRAMMAR,
) -> None:
try:
grammar = SnippetGrammar[maybe_grammar]
except KeyError:
grammar = SnippetGrammar.lsp
log.warn("%s", "bad snippet grammar -- reverting to LSP")
win = cur_win(nvim)
buf = win_get_buf(nvim, win=win)
line_count = buf_line_count(nvim, buf=buf)
path = PurePath(normcase(buf_name(nvim, buf=buf)))
comment_str = buf_commentstr(nvim, buf=buf)
clipboard = nvim.funcs.getreg()
info = ParseInfo(visual="", clipboard=clipboard, comment_str=comment_str)
if visual:
(lo, _), (hi, _) = operator_marks(nvim, buf=buf, visual_type=None)
hi = min(line_count, hi + 1)
else:
lo, hi = 0, line_count
lines = buf_get_lines(nvim, buf=buf, lo=lo, hi=hi)
try:
compiled = compile_one(
stack,
grammar=grammar,
path=path,
info=info,
lines=enumerate(lines, start=lo + 1),
)
except (LoadError, ParseError) as e:
preview = str(e).splitlines()
with hold_win_pos(nvim, win=win):
set_preview(nvim, syntax="", preview=preview)
write(nvim, LANG("snip parse fail"))
else:
preview = _pprn(compiled).splitlines()
with hold_win_pos(nvim, win=win):
set_preview(nvim, syntax="yaml", preview=preview)
if preview:
write(nvim, LANG("snip parse succ"))
else:
write(nvim, LANG("no snippets found"))
def kill_buffers(
nvim: Nvim,
last_used: Mapping[int, None],
paths: AbstractSet[PurePath],
reopen: Mapping[PurePath, PurePath],
) -> None:
active = ({
win_get_buf(nvim, win=win): win
for win in find_non_fm_windows_in_tab(
nvim,
last_used=last_used,
)
} if reopen else {})
for buf in list_bufs(nvim, listed=True):
name = PurePath(buf_name(nvim, buf=buf))
buf_paths = ancestors(name) | {name}
if not buf_paths.isdisjoint(paths):
win = active.get(buf)
new_path = reopen.get(name)
if reopen and win and new_path:
p = Path(name)
p.touch()
with hold_win_pos(nvim):
set_cur_win(nvim, win=win)
escaped = nvim.funcs.fnameescape(normcase(new_path))
nvim.command(f"edit! {escaped}")
p.unlink(missing_ok=True)
buf_close(nvim, buf=buf)
def _show_file(nvim: Nvim, *, state: State, settings: Settings,
click_type: ClickType) -> None:
if click_type is ClickType.tertiary:
nvim.api.command("tabnew")
win = cur_win(nvim)
for key, val in settings.win_actual_opts.items():
win_set_option(nvim, win=win, key=key, val=val)
path = state.current
if path:
hold = click_type is ClickType.secondary
mgr = hold_win_pos(nvim) if hold else nullcontext()
with mgr:
non_fm_windows = tuple(
find_non_fm_windows_in_tab(nvim, last_used=state.window_order))
buf = next(find_buffers_with_file(nvim, file=path), None)
win = next(
chain(
find_window_with_file_in_tab(
nvim, last_used=state.window_order, file=path),
non_fm_windows,
),
None,
) or new_window(
nvim,
last_used=state.window_order,
win_local=settings.win_actual_opts,
open_left=not settings.open_left,
width=None if len(non_fm_windows) else
nvim.options["columns"] - state.width - 1,
)
set_cur_win(nvim, win=win)
non_fm_count = len(non_fm_windows)
if click_type is ClickType.v_split and non_fm_count:
nvim.api.command("vnew")
temp_buf = cur_buf(nvim)
buf_set_option(nvim, buf=temp_buf, key="bufhidden", val="wipe")
elif click_type is ClickType.h_split and non_fm_count:
nvim.api.command("new")
temp_buf = cur_buf(nvim)
buf_set_option(nvim, buf=temp_buf, key="bufhidden", val="wipe")
win = cur_win(nvim)
if buf is None:
escaped = nvim.funcs.fnameescape(normcase(path))
nvim.command(f"edit! {escaped}")
else:
win_set_buf(nvim, win=win, buf=buf)
resize_fm_windows(nvim,
last_used=state.window_order,
width=state.width)
nvim.api.command("filetype detect")
def _show_file(
nvim: Nvim, *, state: State, settings: Settings, click_type: ClickType
) -> None:
if click_type is ClickType.tertiary:
nvim.api.command("tabnew")
path = state.current
if path:
hold = click_type is ClickType.secondary
mgr = hold_win_pos(nvim) if hold else nullcontext()
with mgr:
non_fm_windows = tuple(find_non_fm_windows_in_tab(nvim))
buf = next(find_buffers_with_file(nvim, file=path), None)
win = next(
chain(
find_window_with_file_in_tab(nvim, file=path),
(win for win in non_fm_windows if _win_nochange(nvim, win=win)),
),
None,
) or new_window(
nvim,
open_left=not settings.open_left,
width=None
if len(non_fm_windows)
else nvim.options["columns"] - state.width - 1,
)
set_cur_win(nvim, win=win)
non_fm_count = len(non_fm_windows)
if click_type is ClickType.v_split and non_fm_count:
nvim.api.command("vnew")
temp_buf = cur_buf(nvim)
buf_set_option(nvim, buf=temp_buf, key="bufhidden", val="wipe")
elif click_type is ClickType.h_split and non_fm_count:
nvim.api.command("new")
temp_buf = cur_buf(nvim)
buf_set_option(nvim, buf=temp_buf, key="bufhidden", val="wipe")
win = cur_win(nvim)
if buf is None:
nvim.command(f"edit {path}")
else:
win_set_buf(nvim, win=win, buf=buf)
resize_fm_windows(nvim, state.width)
nvim.api.command("filetype detect")
def cont() -> None:
with hold_win_pos(nvim):
set_preview(nvim, preview=text)