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use std::sync::{RwLock, RwLockReadGuard, RwLockWriteGuard};
use lazy_static::lazy_static;
use mlua::{UserData, UserDataFields};
use self::{keymap::KeyMap, theme::Theme};
pub mod constants;
pub mod theme;
pub mod keymap;
#[derive(Debug, Default)]
pub struct GlobalConfig {
pub theme: Theme,
pub keymap: KeyMap,
}
lazy_static! {
static ref GLOBAL_CONFIG: RwLock<GlobalConfig> = RwLock::new(GlobalConfig::new());
}
const DUMMY_CONFIG: GlobalConfig = GlobalConfig::new();
impl GlobalConfig {
const fn new() -> Self {
Self {
theme: Theme::new(),
keymap: KeyMap::new(),
}
}
pub fn instance() -> RwLockReadGuard<'static, Self> {
GLOBAL_CONFIG.read().unwrap()
}
pub fn instance_mut() -> RwLockWriteGuard<'static, Self> {
GLOBAL_CONFIG.write().unwrap()
}
}
impl UserData for GlobalConfig {
fn add_fields<'lua, F: UserDataFields<'lua, Self>>(fields: &mut F) {
fields.add_field_function_get("theme", |_, _| Ok(DUMMY_CONFIG.theme));
fields.add_field_function_get("keymap", |_, _| Ok(DUMMY_CONFIG.keymap));
}
}
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