Remove printfn

CHANGELOG.md

@@ -9,6 +9,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 _No unreleased changes_
 
+## [3.0.0-pre11] - 2024-11-16
+
+### Changed
+- Replaced printfn statements with Logger.Log(Debug)
+
 ## [3.0.0-pre10] - 2024-11-14
 
 ### Changed
@@ -167,7 +172,8 @@ _No unreleased changes_
 ### Changed
 - Fabulous.XamarinForms & Fabulous.MauiControls have been moved been out of the Fabulous repository. Find them in their own repositories: [https://github.com/fabulous-dev/Fabulous.XamarinForms](https://github.com/fabulous-dev/Fabulous.XamarinForms) / [https://github.com/fabulous-dev/Fabulous.MauiControls](https://github.com/fabulous-dev/Fabulous.MauiControls)
 
-[unreleased]: https://github.com/fabulous-dev/Fabulous/compare/3.0.0-pre10...HEAD
+[unreleased]: https://github.com/fabulous-dev/Fabulous/compare/3.0.0-pre11...HEAD
+[3.0.0-pre11]: https://github.com/fabulous-dev/Fabulous/releases/tag/3.0.0-pre11
 [3.0.0-pre10]: https://github.com/fabulous-dev/Fabulous/releases/tag/3.0.0-pre10
 [3.0.0-pre9]: https://github.com/fabulous-dev/Fabulous/releases/tag/3.0.0-pre9
 [3.0.0-pre8]: https://github.com/fabulous-dev/Fabulous/releases/tag/3.0.0-pre8

src/Fabulous/Components/Widget.fs

@@ -26,7 +26,7 @@ module Component' =
                             | Some attr -> attr.Value :?> ComponentData
                             | None -> failwith "Component widget must have a body"
 
-                        let envContext = new EnvironmentContext(envContext)
+                        let envContext = new EnvironmentContext(treeContext.Logger, envContext)
                         let context = new ComponentContext()
                         let comp = new Component(Data.Key, envContext, treeContext, context, data.Body)
                         let struct (node, view) = comp.CreateView(ValueSome widget)
@@ -47,7 +47,7 @@ module Component' =
                             | Some attr -> attr.Value :?> ComponentData
                             | None -> failwith "Component widget must have a body"
 
-                        let envContext = new EnvironmentContext(envContext)
+                        let envContext = new EnvironmentContext(treeContext.Logger, envContext)
                         let context = new ComponentContext()
                         let comp = new Component(Data.Key, envContext, treeContext, context, data.Body)
                         let node = comp.AttachView(widget, view)

src/Fabulous/EnvironmentContext.fs

@@ -14,26 +14,26 @@ type EnvironmentValueChanged(originEnvId: Guid, fromUserCode: bool, key: string,
 type EnvironmentKey<'T>(key: string) =
     member this.Key = key
 
-and [<AllowNullLiteral>] EnvironmentContext(inheritedContext: EnvironmentContext) =
+and [<AllowNullLiteral>] EnvironmentContext(logger: Logger, inheritedContext: EnvironmentContext) =
     let id = Guid.NewGuid()
     let values = Dictionary<string, obj>()
     let valueChanged = Event<EnvironmentValueChanged>()
 
     do
         if inheritedContext = null then
-            printfn $"EnvironmentContext '{id}' created"
+            logger.Log(LogLevel.Debug, $"EnvironmentContext '{id}' created")
         else
-            printfn $"EnvironmentContext '{id}' created and inherited from '{inheritedContext.Id}'"
+            logger.Log(LogLevel.Debug, $"EnvironmentContext '{id}' created and inherited from '{inheritedContext.Id}'")
 
     let valuePropagationSubscription =
         if inheritedContext = null then
             null
         else
             inheritedContext.ValueChanged.Subscribe(fun args ->
-                printfn $"Env '{id}': Propagating '{args.Key}' change from '{args.OriginEnvId}'"
+                logger.Log(LogLevel.Debug, $"Env '{id}': Propagating '{args.Key}' change from '{args.OriginEnvId}'")
                 valueChanged.Trigger(args))
 
-    new() = new EnvironmentContext(null)
+    new(logger: Logger) = new EnvironmentContext(logger, null)
 
     member this.Id = id
 
@@ -46,7 +46,7 @@ and [<AllowNullLiteral>] EnvironmentContext(inheritedContext: EnvironmentContext
             ValueNone
 
     member internal this.SetInternal<'T>(key: string, value: 'T, fromUserCode: bool) =
-        printfn $"EnvironmentContext '{id}' set value '{key}' to '{value}'"
+        logger.Log(LogLevel.Debug, $"EnvironmentContext '{id}' set value '{key}' to '{value}'")
         let boxedValue = box value
         values[key] <- boxedValue
         valueChanged.Trigger(EnvironmentValueChanged(id, fromUserCode, key, ValueSome boxedValue))
@@ -66,7 +66,7 @@ and [<AllowNullLiteral>] EnvironmentContext(inheritedContext: EnvironmentContext
         let fromUserCode = defaultArg fromUserCode true
 
         if values.ContainsKey(key.Key) || inheritedContext = null then
-            printfn $"EnvironmentContext '{id}' set value '{key.Key}' to '{value}'"
+            logger.Log(LogLevel.Debug, $"EnvironmentContext '{id}' set value '{key.Key}' to '{value}'")
             let boxedValue = box value
             values[key.Key] <- boxedValue
             valueChanged.Trigger(EnvironmentValueChanged(id, fromUserCode, key.Key, ValueSome boxedValue))
@@ -75,7 +75,7 @@ and [<AllowNullLiteral>] EnvironmentContext(inheritedContext: EnvironmentContext
 
     interface IDisposable with
         member this.Dispose() =
-            printfn $"EnvironmentContext '{id}' disposed"
+            logger.Log(LogLevel.Debug, $"EnvironmentContext '{id}' disposed")
 
             if valuePropagationSubscription <> null then
                 valuePropagationSubscription.Dispose()

src/Fabulous/Runner.fs

@@ -27,8 +27,6 @@ type Runner<'arg, 'model, 'msg>(getState: unit -> 'model, setState: 'model -> un
             let newModel, cmd = program.Update(lastMsg.Value, model)
             let subs = program.Subscribe(newModel)
 
-            printfn $"Updating model. Was %A{model}, Is %A{newModel}"
-
             setState newModel
 
             _activeSubs <- Sub.Internal.diff _activeSubs subs |> Sub.Internal.Fx.change onError dispatch