1use schemars::JsonSchema;
 2use serde::{Deserialize, Serialize};
 3use settings::Setting;
 4
 5#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq, Eq, Default)]
 6pub enum BaseKeymap {
 7    #[default]
 8    VSCode,
 9    JetBrains,
10    SublimeText,
11    Atom,
12    TextMate,
13}
14
15impl BaseKeymap {
16    pub const OPTIONS: [(&'static str, Self); 5] = [
17        ("VSCode (Default)", Self::VSCode),
18        ("Atom", Self::Atom),
19        ("JetBrains", Self::JetBrains),
20        ("Sublime Text", Self::SublimeText),
21        ("TextMate", Self::TextMate),
22    ];
23
24    pub fn asset_path(&self) -> Option<&'static str> {
25        match self {
26            BaseKeymap::JetBrains => Some("keymaps/jetbrains.json"),
27            BaseKeymap::SublimeText => Some("keymaps/sublime_text.json"),
28            BaseKeymap::Atom => Some("keymaps/atom.json"),
29            BaseKeymap::TextMate => Some("keymaps/textmate.json"),
30            BaseKeymap::VSCode => None,
31        }
32    }
33
34    pub fn names() -> impl Iterator<Item = &'static str> {
35        Self::OPTIONS.iter().map(|(name, _)| *name)
36    }
37
38    pub fn from_names(option: &str) -> BaseKeymap {
39        Self::OPTIONS
40            .iter()
41            .copied()
42            .find_map(|(name, value)| (name == option).then(|| value))
43            .unwrap_or_default()
44    }
45}
46
47impl Setting for BaseKeymap {
48    const KEY: Option<&'static str> = Some("base_keymap");
49
50    type FileContent = Option<Self>;
51
52    fn load(
53        default_value: &Self::FileContent,
54        user_values: &[&Self::FileContent],
55        _: &gpui::AppContext,
56    ) -> anyhow::Result<Self>
57    where
58        Self: Sized,
59    {
60        Ok(user_values
61            .first()
62            .and_then(|v| **v)
63            .unwrap_or(default_value.unwrap()))
64    }
65}