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macro_rules! BarState {
($name:ident, $type:ty, $cfg:expr, $cfg_mut:expr) => {
use crate::lua::evalsto::EvalTo;
use crate::widgets::statusbar::StatusBar;
use mlua::{Lua, UserData};
#[derive(Debug, Default, Clone)]
pub struct $name {
pub left: EvalTo<String, $type>,
pub middle: EvalTo<String, $type>,
pub right: EvalTo<String, $type>,
}
impl $name {
pub const fn new() -> Self {
Self {
left: EvalTo::Value(String::new()),
middle: EvalTo::Value(String::new()),
right: EvalTo::Value(String::new()),
}
}
pub fn apply(bar: &mut StatusBar, mode: $type, lua: &Lua) {
let (left, middle, right) = (
$cfg.left.get(mode, lua).unwrap_or_default(),
$cfg.middle.get(mode, lua).unwrap_or_default(),
$cfg.right.get(mode, lua).unwrap_or_default(),
);
bar.set_left(left);
bar.set_middle(middle);
bar.set_right(right);
}
}
impl UserData for $name {
fn add_fields<'lua, F: mlua::prelude::LuaUserDataFields<'lua, Self>>(fields: &mut F) {
fields.add_field_function_get("left", |_, _| Ok($cfg.left.clone()));
fields.add_field_function_set("left", |_, _, style: EvalTo<String, $type>| {
$cfg_mut.left = style;
Ok(())
});
fields.add_field_function_get("middle", |_, _| Ok($cfg.middle.clone()));
fields.add_field_function_set("middle", |_, _, style: EvalTo<String, $type>| {
$cfg_mut.middle = style;
Ok(())
});
fields.add_field_function_get("right", |_, _| Ok($cfg.right.clone()));
fields.add_field_function_set("right", |_, _, style: EvalTo<String, $type>| {
$cfg_mut.right = style;
Ok(())
});
}
}
};
}
pub(super) use BarState;
|
