Backport of sam/abci-responses (#9090) (#9159)

*backport of sam/abci-responses

Co-authored-by: William Banfield <4561443+williambanfield@users.noreply.github.com>

libs/pubsub/pubsub.go

@@ -12,26 +12,25 @@
 //
 // Example:
 //
-//     q, err := query.New("account.name='John'")
-//     if err != nil {
-//         return err
-//     }
-//     ctx, cancel := context.WithTimeout(context.Background(), 1 * time.Second)
-//     defer cancel()
-//     subscription, err := pubsub.Subscribe(ctx, "johns-transactions", q)
-//     if err != nil {
-//         return err
-//     }
-//
-//     for {
-//         select {
-//         case msg <- subscription.Out():
-//             // handle msg.Data() and msg.Events()
-//         case <-subscription.Cancelled():
-//             return subscription.Err()
-//         }
-//     }
+//	q, err := query.New("account.name='John'")
+//	if err != nil {
+//	    return err
+//	}
+//	ctx, cancel := context.WithTimeout(context.Background(), 1 * time.Second)
+//	defer cancel()
+//	subscription, err := pubsub.Subscribe(ctx, "johns-transactions", q)
+//	if err != nil {
+//	    return err
+//	}
 //
+//	for {
+//	    select {
+//	    case msg <- subscription.Out():
+//	        // handle msg.Data() and msg.Events()
+//	    case <-subscription.Cancelled():
+//	        return subscription.Err()
+//	    }
+//	}
 package pubsub
 
 import (

libs/pubsub/query/query.go

@@ -1,6 +1,6 @@
 // Package query provides a parser for a custom query format:
 //
-//		abci.invoice.number=22 AND abci.invoice.owner=Ivan
+//	abci.invoice.number=22 AND abci.invoice.owner=Ivan
 //
 // See query.peg for the grammar, which is a https://en.wikipedia.org/wiki/Parsing_expression_grammar.
 // More: https://github.com/PhilippeSigaud/Pegged/wiki/PEG-Basics

libs/pubsub/subscription.go

@@ -54,7 +54,8 @@ func (s *Subscription) Cancelled() <-chan struct{} {
 // If the channel is closed, Err returns a non-nil error explaining why:
 //   - ErrUnsubscribed if the subscriber choose to unsubscribe,
 //   - ErrOutOfCapacity if the subscriber is not pulling messages fast enough
-//   and the channel returned by Out became full,
+//     and the channel returned by Out became full,
+//
 // After Err returns a non-nil error, successive calls to Err return the same
 // error.
 func (s *Subscription) Err() error {