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feat(ui): allow to get the highlight namespace

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This commit is contained in:
Daniel Steinberg
2023-07-18 17:02:45 -04:00
committed by bfredl
parent be463e7643
commit 2615ed879e
6 changed files with 70 additions and 0 deletions
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23
src/nvim/api/vim.c
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@@ -170,6 +170,29 @@ void nvim_set_hl(Integer ns_id, String name, Dict(highlight) *val, Error *err)
}
}
/// Gets the active highlight namespace.
///
/// @param opts Optional parameters
/// - winid: (number) |window-ID| for retrieving a window's highlight
/// namespace. A value of -1 is returned when |nvim_win_set_hl_ns()|
/// has not been called for the window (or was called with a namespace
/// of -1).
/// @param[out] err Error details, if any
/// @return Namespace id, or -1
Integer nvim_get_hl_ns(Dict(get_ns) *opts, Error *err)
FUNC_API_SINCE(12)
{
if (HAS_KEY(opts, get_ns, winid)) {
win_T *win = find_window_by_handle(opts->winid, err);
if (!win) {
return 0;
}
return win->w_ns_hl;
} else {
return ns_hl_global;
}
}
/// Set active namespace for highlights defined with |nvim_set_hl()|. This can be set for
/// a single window, see |nvim_win_set_hl_ns()|.
///