guion::log

src/env.rs

@@ -15,6 +15,7 @@ pub trait Env: Sized + Clone + Default + PartialEq + Debug + Send + Sync + 'stat
     type ValidState: ValidState;
     type Message: 'static;
     //type Commit: Eq + Ord;
+    type Log: crate::log::Logger;
 }
 
 pub trait EnvFlexCtxHandler: Env {

src/lib.rs

@@ -18,6 +18,7 @@ pub mod util;
 pub mod validation;
 pub mod aliases;
 pub mod widgets;
+pub mod log;
 
 pub(crate) use aliases::*;
 pub(crate) use backend::*;

src/log/mod.rs

@@ -0,0 +1,27 @@
+use std::error::Error;
+use std::fmt::Arguments;
+
+use crate::env::Env;
+
+pub trait Logger {
+    //TODO static, Context, or extra immutable type shit which then needs to be added to every single fn
+    type LW: LogWriter;
+
+    fn info<R>(f: impl FnOnce(&mut Self::LW) -> R) -> R;
+    fn warn<R>(f: impl FnOnce(&mut Self::LW) -> R) -> R;
+    fn debug<R>(f: impl FnOnce(&mut Self::LW) -> R) -> R;
+    fn trace<R>(f: impl FnOnce(&mut Self::LW) -> R) -> R;
+}
+
+pub trait LogWriter {
+    type Err: Error;
+
+    fn write_fmt(&mut self, args: Arguments<'_>) -> Result<(), Self::Err>;
+}
+
+fn akw<E>(id: &E::WidgetID)
+where
+    E: Env,
+{
+    E::Log::info(|w| write!(w, "{}: {:?}", "FuZ", id)).unwrap();
+}