//! Which-key support for Zed. mod which_key_modal;mod which_key_settings; use gpui::{App, Keystroke};use settings::Settings;use std::{sync::LazyLock, time::Duration};use util::ResultExt;use which_key_modal::WhichKeyModal;use which_key_settings::WhichKeySettings;use workspace::Workspace; pub fn init(cx: &mut App) {    WhichKeySettings::register(cx);     cx.observe_new(|_: &mut Workspace, window, cx| {        let Some(window) = window else {            return;        };        let mut timer = None;        cx.observe_pending_input(window, move |workspace, window, cx| {            if window.pending_input_keystrokes().is_none() {                if let Some(modal) = workspace.active_modal::<WhichKeyModal>(cx) {                    modal.update(cx, |modal, cx| modal.dismiss(cx));                };                timer.take();                return;            }             let which_key_settings = WhichKeySettings::get_global(cx);            if !which_key_settings.enabled {                return;            }             let delay_ms = which_key_settings.delay_ms;             timer.replace(cx.spawn_in(window, async move |workspace_handle, cx| {                cx.background_executor()                    .timer(Duration::from_millis(delay_ms))                    .await;                workspace_handle                    .update_in(cx, |workspace, window, cx| {                        if workspace.active_modal::<WhichKeyModal>(cx).is_some() {                            return;                        };                         workspace.toggle_modal(window, cx, |window, cx| {                            WhichKeyModal::new(workspace_handle.clone(), window, cx)                        });                    })                    .log_err();            }));        })        .detach();    })    .detach();} // Hard-coded list of keystrokes to filter out from which-key displaypub static FILTERED_KEYSTROKES: LazyLock<Vec<Vec<Keystroke>>> = LazyLock::new(|| {    [        // Modifiers on normal vim commands        "g h",        "g j",        "g k",        "g l",        "g $",        "g ^",        // Duplicate keys with "ctrl" held, e.g. "ctrl-w ctrl-a" is duplicate of "ctrl-w a"        "ctrl-w ctrl-a",        "ctrl-w ctrl-c",        "ctrl-w ctrl-h",        "ctrl-w ctrl-j",        "ctrl-w ctrl-k",        "ctrl-w ctrl-l",        "ctrl-w ctrl-n",        "ctrl-w ctrl-o",        "ctrl-w ctrl-p",        "ctrl-w ctrl-q",        "ctrl-w ctrl-s",        "ctrl-w ctrl-v",        "ctrl-w ctrl-w",        "ctrl-w ctrl-]",        "ctrl-w ctrl-shift-w",        "ctrl-w ctrl-g t",        "ctrl-w ctrl-g shift-t",    ]    .iter()    .filter_map(|s| {        let keystrokes: Result<Vec<_>, _> = s            .split(' ')            .map(|keystroke_str| Keystroke::parse(keystroke_str))            .collect();        keystrokes.ok()    })    .collect()});