1//! Contains the [`VimModeSetting`] and [`HelixModeSetting`] used to enable/disable Vim and Helix modes.
 2//!
 3//! This is in its own crate as we want other crates to be able to enable or
 4//! disable Vim/Helix modes without having to depend on the `vim` crate in its
 5//! entirety.
 6
 7use anyhow::Result;
 8use gpui::App;
 9use schemars::JsonSchema;
10use serde::{Deserialize, Serialize};
11use settings::{Settings, SettingsSources};
12
13/// Initializes the `vim_mode_setting` crate.
14pub fn init(cx: &mut App) {
15    EditorModeSetting::register(cx);
16}
17
18/// Whether or not to enable Vim mode.
19///
20/// Default: `EditMode::Default`
21pub struct EditorModeSetting(pub EditorMode);
22
23#[derive(Copy, Clone, Debug, PartialEq, Eq, Serialize, Deserialize, JsonSchema, Default)]
24pub enum EditorMode {
25    Vim,
26    Helix,
27    #[default]
28    Default,
29}
30
31impl Settings for EditorModeSetting {
32    const KEY: Option<&'static str> = Some("editor_mode");
33
34    type FileContent = Option<EditorMode>;
35
36    fn load(sources: SettingsSources<Self::FileContent>, _: &mut App) -> Result<Self> {
37        Ok(Self(
38            sources
39                .user
40                .or(sources.server)
41                .copied()
42                .flatten()
43                .unwrap_or(sources.default.ok_or_else(Self::missing_default)?),
44        ))
45    }
46
47    fn import_from_vscode(_vscode: &settings::VsCodeSettings, _current: &mut Self::FileContent) {
48        // TODO: could possibly check if any of the `vim.<foo>` keys are set?
49    }
50}