use announce macro instead of having to hardcode

src/flutclient.rs

@@ -28,13 +28,24 @@ macro_rules! build_parser_type_enum {
             // add code here
             fn default() -> Self {
                 $(
-                    #[allow(unreachable_code)]
                     #[cfg(feature = $feat)]
+                    #[allow(unreachable_code)]
                     return ParserTypes::$name(<$t>::default());
                 )*
             }
         }
 
+        impl ParserTypes {
+            pub fn announce() {
+                $(
+                    #[cfg(feature = $feat)]
+                    println!("Enabling {}", $feat);
+                    #[cfg(not(feature = $feat))]
+                    println!("Keeping {} disabled", $feat);
+                )*
+            }
+        }
+
         macro_rules! match_parser {
             ($pident:ident: $parser:expr => $f:expr) => (
                 match &mut $parser {
@@ -123,11 +134,17 @@ where
             #[cfg(feature = "text")]
             Protocol::Text => self.parser = ParserTypes::TextParser(TextParser::default()),
             #[cfg(not(feature = "text"))]
-            Protocol::Text => {self.writer.write(b"feature \"text\" is not enabled."); self.writer.flush();}
+            Protocol::Text => {
+                self.writer.write(b"feature \"text\" is not enabled.");
+                self.writer.flush();
+            }
             #[cfg(feature = "binary")]
             Protocol::Binary => self.parser = ParserTypes::BinaryParser(BinaryParser::default()),
             #[cfg(not(feature = "binary"))]
-            Protocol::Binary => {self.writer.write(b"feature \"binary\" is not enabled."); self.writer.flush();}
+            Protocol::Binary => {
+                self.writer.write(b"feature \"binary\" is not enabled.");
+                self.writer.flush();
+            }
         }
     }
 

src/main.rs

@@ -10,7 +10,7 @@ use std::{
 use chrono::Local;
 use flurry::{
     config::{GRID_LENGTH, HOST, IMAGE_SAVE_INTERVAL, JPEG_UPDATE_INTERVAL},
-    flutclient::{FlutClient, },
+    flutclient::{FlutClient, ParserTypes},
     grid::{self, Flut},
     webapi::WebApiContext,
     AsyncResult, COUNTER,
@@ -102,10 +102,7 @@ async fn main() {
     let grids: Arc<[Flut<u32>; GRID_LENGTH]> = [grid::Flut::init(800, 600, 0xff_00_ff_ff)].into();
     tracing::trace!("created grids");
 
-    #[cfg(feature = "text")]
+    ParserTypes::announce();
-    println!("Enabling text");
-    #[cfg(feature = "binary")]
-    println!("Enabling binary");
 
     let Ok(flut_listener) = TcpListener::bind(HOST).await else {
         tracing::error!(