Open engine to customize logging.

Author: JMS-1

Library/Scripting/Engine/IScriptSite.cs

@@ -107,6 +107,11 @@ public interface IScriptSite
     /// Report the outer script.
     /// </summary>
     IScript? MainScript { get; }
+
+    /// <summary>
+    /// Update the current log entry.
+    /// </summary>
+    Task UpdateLogAsync();
 }
 
 /// <summary>

Library/Scripting/Engine/ScriptEngine.Nested.cs

@@ -224,6 +224,9 @@ private async Task RunScriptAsync(IScriptInstance<TLogType> script)
 
         /// <inheritdoc/>
         public virtual Task DoneExecuteGroupAsync(GroupStatus status) => Task.CompletedTask;
+
+        /// <inheritdoc/>
+        public Task UpdateLogAsync() => CurrentScript == null ? Task.CompletedTask : _engine.UpdateResultLogEntryAsync(CurrentScript, Parent, false);
     }
 
     /// <summary>

Library/Scripting/Engine/ScriptEngine.cs

@@ -546,4 +546,16 @@ public async Task<GroupStatus> EndGroupAsync(GroupResult result)
 
     /// <inheritdoc/>
     public virtual Task DoneExecuteGroupAsync(GroupStatus status) => Task.CompletedTask;
+
+    /// <inheritdoc/>
+    public Task UpdateLogAsync() => CurrentScript == null ? Task.CompletedTask : UpdateResultLogEntryAsync(CurrentScript, null, false);
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="script"></param>
+    /// <param name="parent"></param>
+    /// <param name="final"></param>
+    /// <returns></returns>
+    protected virtual Task UpdateResultLogEntryAsync(IScript<TLogType> script, IScript<TLogType>? parent, bool final) => Task.CompletedTask;
 }