stub out config reloader thread, not currently functional

src/main.rs

@@ -13,6 +13,8 @@ extern crate env_logger;
 
 extern crate time;
 
+extern crate crossbeam;
+
 fn init_logger () {
     let mut builder = env_logger::Builder::new();
     builder.format(|buf, record: &log::Record| {
@@ -31,26 +33,36 @@ fn main () {
     init_logger();
 
     let config_file_name = env::args().nth(1).unwrap_or("tenquestionmarks.toml".into());
+    match Tenquestionmarks::from_configuration(read_config_from_file(&config_file_name)) {
+        Ok(tqm) => {
+            info!("tenquestionmarks initialized successfully");
+            crossbeam::scope(|scope| {
+                //scope.spawn(|| {
+                //    tqm.reconfigure(&read_config_from_file(&config_file_name));
+                //});
+
+                tqm.run();
+            })
+        },
+        Err(e) => error!("Failed to initialize tenquestionmarks: {:?}", e)
+    }
+}
+
+fn read_config_from_file (config_file_name: &str) -> toml::value::Table {
     if let Ok(mut file) = File::open(&config_file_name) {
         let mut contents = String::new();
         if let Err(e) = file.read_to_string(&mut contents) {
-            error!("Failed to open config file {}: {:?}", config_file_name, e);
+            panic!("Failed to open config file {}: {:?}", config_file_name, e);
         } else {
             match toml::from_str(&contents) {
                 Ok(configuration) => {
                     info!("Loaded configuration from: {}", config_file_name);
-                    match Tenquestionmarks::from_configuration(configuration) {
-                        Ok(tqm) => {
-                            info!("tenquestionmarks initialized successfully");
-                            tqm.run();
+                    configuration
                 },
-                        Err(e) => error!("Failed to initialize tenquestionmarks: {:?}", e)
-                    }
-                },
-                Err(error) => error!("Failed to parse config file {}: {:?}. Config file must be a valid TOML file.", config_file_name, error)
+                Err(error) => panic!("Failed to parse config file {}: {:?}. Config file must be a valid TOML file.", config_file_name, error)
             }
         }
     } else {
-        error!("Failed to open config file! Please specify path to a config file.");
+        panic!("Failed to open config file! Please specify path to a config file.");
     }
 }

src/modules/lua.rs

@@ -50,6 +50,10 @@ implement_lua_push!(Message, |mut metatable| {
 });
 
 impl EventLoop for LuaModule {
+    fn reconfigure (&mut self, configuration: &Table) {
+        self.variables = configuration.clone();
+    }
+
     fn run (&self, _: Box<ExtSender<Event>>, receiver: Receiver<Arc<Envelope>>) {
         let mut lua = Lua::new();
         lua.openlibs();