Add plugin name

plugins/hotload_toto1/src/lib.rs

@@ -2,3 +2,8 @@
 pub extern fn version() -> String {
     "0.2.0".to_string()
 }
+
+#[no_mangle]
+pub extern fn name() -> String {
+    "test name".to_string()
+}

src/main.rs

@@ -1,5 +1,7 @@
 mod plugin_manager;
 
 fn main() {
-    plugin_manager::PluginManager::new();
+    let plugin_manager = plugin_manager::PluginManager::new();
+
+    println!("Plugins number : {}", plugin_manager.plugins.len());
 }

src/plugin_manager.rs

@@ -1,10 +1,11 @@
+use glob::glob;
 use std::env::current_exe;
 use std::path::PathBuf;
-use glob::glob;
 
 #[derive(Debug, Clone)]
 pub struct Plugin {
-    pub version: String
+    pub version: String,
+    pub name: String,
 }
 
 pub struct PluginManager {
@@ -12,7 +13,7 @@ pub struct PluginManager {
 }
 
 impl PluginManager {
-    pub fn new() {
+    pub fn new() -> PluginManager {
         println!("Loading librairies...");
         let mut plugins = Vec::new();
         let current_path = current_exe().unwrap();
@@ -23,15 +24,21 @@ impl PluginManager {
             println!("Loaded plugin {:?}", plugin);
             plugins.push(plugin);
         }
+
+        PluginManager { plugins }
     }
 
     fn load_library(lib_file: PathBuf) -> Plugin {
         println!("Loading library {:?}", lib_file);
         unsafe {
             let lib = libloading::Library::new(lib_file).unwrap();
-            let version_func : libloading::Symbol<extern fn() -> String> = lib.get(b"version").unwrap();
+            let version_func: libloading::Symbol<extern "C" fn() -> String> =
+                lib.get(b"version").unwrap();
+            let name_func: libloading::Symbol<extern "C" fn() -> String> =
+                lib.get(b"name").unwrap();
             Plugin {
-                version: version_func()
+                version: version_func(),
+                name: name_func(),
             }
         }
     }