Restore cancellation checks before report delivery

integrations/ckconfig/operations.go

@@ -2,6 +2,7 @@ package ckconfig
 
 import (
 	"fmt"
+	"io"
 
 	commandkit "gitea.maximumdirect.net/eric/CommandKit"
 )
@@ -74,3 +75,26 @@ func configAcquisitionFailure(
 	message := fmt.Sprintf("Unable to %s configuration scope %q.", operation, scope)
 	return configFailure(message, acquired.Explanation, cause)
 }
+
+// Preserve the preparation/delivery cancellation checkpoint for buffered reports.
+func renderPreparedConfigReport(invocation commandkit.Invocation, explanation commandkit.Explanation, prepare func() ([]byte, error)) commandkit.Outcome {
+	var canceled error
+	renderErr := invocation.Reporter().RenderOutput(func(writer io.Writer) error {
+		report, err := prepare()
+		if err != nil {
+			return err
+		}
+		if canceled = invocation.Context.Err(); canceled != nil {
+			return nil
+		}
+		_, err = writer.Write(report)
+		return err
+	})
+	if canceled == nil && renderErr != nil {
+		canceled = invocation.Context.Err()
+	}
+	if canceled != nil {
+		return configFailure("Configuration report preparation was canceled.", explanation, canceled)
+	}
+	return commandkit.Success()
+}