def _help(nvim: Nvim, state: State, settings: Settings,
args: Sequence[str]) -> None:
"""
Open help doc
"""
try:
topic, use_web = _parse_args(args)
except ArgparseError as e:
write(nvim, e, error=True)
else:
md, uri = _directory(topic)
web_d = open_w(uri) if use_web else False
if not web_d:
for win in list_floatwins(nvim):
win_close(nvim, win=win)
lines = md.read_text("UTF-8").splitlines()
buf = create_buf(nvim,
listed=False,
scratch=True,
wipe=True,
nofile=True,
noswap=True)
buf_set_lines(nvim, buf=buf, lo=0, hi=-1, lines=lines)
buf_set_option(nvim, buf=buf, key="modifiable", val=False)
buf_set_option(nvim, buf=buf, key="syntax", val="markdown")
open_float_win(nvim,
margin=0,
relsize=0.95,
buf=buf,
border="rounded")
def _ensure_marked_buf(nvim: Nvim) -> Buffer:
buf = next(_list_marked_bufs(nvim), None)
if buf is not None:
return buf
else:
buf = create_buf(
nvim, listed=True, scratch=True, wipe=False, nofile=False, noswap=True
)
buf_set_var(nvim, buf=buf, key=BUF_VAR_NAME, val=True)
return buf
def _new_window(nvim: Nvim, vertical: bool) -> None:
nvim.command("vnew" if vertical else "new")
win = cur_win(nvim)
buf = create_buf(nvim,
listed=False,
scratch=True,
wipe=True,
nofile=True,
noswap=True)
win_set_buf(nvim, win=win, buf=buf)
def new_fm_buffer(nvim: Nvim, settings: Settings) -> Buffer:
buf = create_buf(nvim, listed=False, scratch=True, wipe=False, nofile=True)
buf_set_option(nvim, buf=buf, key="modifiable", val=False)
buf_set_option(nvim, buf=buf, key="filetype", val=FM_FILETYPE)
km = Keymap()
km.n("{") << f"{settings.page_increment}<up>"
km.n("}") << f"{settings.page_increment}<down>"
for function, mappings in settings.keymap.items():
for mapping in mappings:
km.n(mapping, noremap=True, silent=True,
nowait=True) << f"<cmd>lua {function}(false)<cr>"
km.v(mapping, noremap=True, silent=True,
nowait=True) << f"<esc><cmd>lua {function}(true)<cr>"
km.drain(buf=buf).commit(nvim)
return buf
def stats(nvim: Nvim, stack: Stack, *_: str) -> None:
stats = stack.idb.stats()
chart1, chart2, chart3 = _pprn(stats)
desc = MD_STATS.read_text()
lines = (Template(_TPL).substitute(chart1=chart1,
chart2=chart2,
chart3=chart3,
desc=desc).splitlines())
for win in list_floatwins(nvim):
win_close(nvim, win=win)
buf = create_buf(nvim,
listed=False,
scratch=True,
wipe=True,
nofile=True,
noswap=True)
buf_set_lines(nvim, buf=buf, lo=0, hi=-1, lines=lines)
buf_set_option(nvim, buf=buf, key="modifiable", val=False)
buf_set_option(nvim, buf=buf, key="syntax", val="markdown")
open_float_win(nvim, margin=0, relsize=0.95, buf=buf, border="rounded")
def _go_show(
nvim: Nvim,
stack: Stack,
preview_id: str,
syntax: str,
preview: Sequence[str],
_pos: Mapping[str, int],
) -> None:
if preview_id == state().preview_id.hex:
pos = _Pos(**_pos)
buf = create_buf(nvim,
listed=False,
scratch=True,
wipe=True,
nofile=True,
noswap=True)
buf_set_preview(nvim, buf=buf, syntax=syntax, preview=preview)
_set_win(nvim,
display=stack.settings.display.preview,
buf=buf,
pos=pos)
