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use crate::AppBuilder;
use libloading::{Library, Symbol};
use std::any::Any;
pub trait Plugin: Any + Send + Sync {
fn build(&self, app: &mut AppBuilder);
fn name(&self) -> &str {
std::any::type_name::<Self>()
}
}
pub type CreatePlugin = unsafe fn() -> *mut dyn Plugin;
pub fn dynamically_load_plugin(path: &str) -> (Library, Box<dyn Plugin>) {
let lib = Library::new(path).unwrap();
unsafe {
let func: Symbol<CreatePlugin> = lib.get(b"_create_plugin").unwrap();
let plugin = Box::from_raw(func());
(lib, plugin)
}
}