emulator: cut down on cfg directives

emulator/src/main.rs

@@ -1,4 +1,3 @@
-#[cfg(feature = "discord-rpc")]
 use std::sync::Arc;
 use std::{
     path::Path,
@@ -6,7 +5,6 @@ use std::{
     thread,
 };
 
-#[cfg(feature = "discord-rpc")]
 use dsa_rs::emulator::misc::rpc::{RpcClient, get_rpc_client_or_none};
 
 use dsa_rs::emulator::{
@@ -31,17 +29,12 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     let config = Config::load(Path::new(".dsa.emulator.toml"))?;
 
     // Setup RPC if enabled.
-    #[cfg(feature = "discord-rpc")]
     let (rpc_sender, rpc_reciever) = std::sync::mpsc::channel();
 
-    #[cfg(feature = "discord-rpc")]
     let rpc_client =
         get_rpc_client_or_none(&config, rpc_sender, rpc_reciever)?.map(Arc::new);
 
-    #[cfg(feature = "discord-rpc")]
     setup_emulator(cmd_receiver, state_sender, rpc_client);
-    #[cfg(not(feature = "discord-rpc"))]
-    setup_emulator(cmd_receiver, state_sender);
 
     let ui = setup_ui(cmd_sender, state_reciever);
 
@@ -66,17 +59,13 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 fn setup_emulator(
     cmd_receiver: Receiver<Command>,
     state_sender: Sender<State>,
-    #[cfg(feature = "discord-rpc")] rpc_client: Option<Arc<RpcClient>>,
+    rpc_client: Option<Arc<RpcClient>>,
 ) {
     let main_store = MainStore::new();
     let processor = Processor::new(Box::new(main_store), vec![]);
 
     thread::spawn(move || {
-        #[cfg(feature = "discord-rpc")]
         run_emulator(&cmd_receiver, &state_sender, processor, rpc_client.as_ref());
-
-        #[cfg(not(feature = "discord-rpc"))]
-        run_emulator(&cmd_receiver, &state_sender, processor);
     });
 }