Get rid of the aerc.PushError(" " + $string) idiom

The individual callers should not be responsible for padding

commands/msg/archive.go

@@ -86,7 +86,7 @@ func (Archive) Execute(aerc *widgets.Aerc, args []string) error {
 			case *types.Done:
 				wg.Done()
 			case *types.Error:
-				aerc.PushError(" " + msg.Error.Error())
+				aerc.PushError(msg.Error.Error())
 				success = false
 				wg.Done()
 			}

commands/msg/copy.go

@@ -60,7 +60,7 @@ func (Copy) Execute(aerc *widgets.Aerc, args []string) error {
 			case *types.Done:
 				aerc.PushStatus("Messages copied.", 10*time.Second)
 			case *types.Error:
-				aerc.PushError(" " + msg.Error.Error())
+				aerc.PushError(msg.Error.Error())
 			}
 		})
 	return nil

commands/msg/delete.go

@@ -47,7 +47,7 @@ func (Delete) Execute(aerc *widgets.Aerc, args []string) error {
 		case *types.Done:
 			aerc.PushStatus("Messages deleted.", 10*time.Second)
 		case *types.Error:
-			aerc.PushError(" " + msg.Error.Error())
+			aerc.PushError(msg.Error.Error())
 		case *types.Unsupported:
 			// notmuch doesn't support it, we want the user to know
 			aerc.PushError(" error, unsupported for this worker")

commands/msg/modify-labels.go

@@ -58,7 +58,7 @@ func (ModifyLabels) Execute(aerc *widgets.Aerc, args []string) error {
 		case *types.Done:
 			aerc.PushStatus("labels updated", 10*time.Second)
 		case *types.Error:
-			aerc.PushError(" " + msg.Error.Error())
+			aerc.PushError(msg.Error.Error())
 		}
 	})
 	return nil

commands/msg/move.go

@@ -71,7 +71,7 @@ func (Move) Execute(aerc *widgets.Aerc, args []string) error {
 		case *types.Done:
 			aerc.PushStatus("Message moved to "+joinedArgs, 10*time.Second)
 		case *types.Error:
-			aerc.PushError(" " + msg.Error.Error())
+			aerc.PushError(msg.Error.Error())
 		}
 	})
 	return nil

commands/msg/pipe.go

@@ -75,7 +75,7 @@ func (Pipe) Execute(aerc *widgets.Aerc, args []string) error {
 	doTerm := func(reader io.Reader, name string) {
 		term, err := commands.QuickTerm(aerc, cmd, reader)
 		if err != nil {
-			aerc.PushError(" " + err.Error())
+			aerc.PushError(err.Error())
 			return
 		}
 		aerc.NewTab(term, name)
@@ -93,7 +93,7 @@ func (Pipe) Execute(aerc *widgets.Aerc, args []string) error {
 		}()
 		err = ecmd.Run()
 		if err != nil {
-			aerc.PushError(" " + err.Error())
+			aerc.PushError(err.Error())
 		} else {
 			if ecmd.ProcessState.ExitCode() != 0 {
 				aerc.PushError(fmt.Sprintf(

commands/msg/read.go

@@ -187,7 +187,7 @@ func submitFlagChange(aerc *widgets.Aerc, store *lib.MessageStore,
 		case *types.Done:
 			wg.Done()
 		case *types.Error:
-			aerc.PushError(" " + msg.Error.Error())
+			aerc.PushError(msg.Error.Error())
 			*success = false
 			wg.Done()
 		}

commands/msg/recall.go

@@ -86,7 +86,7 @@ func (Recall) Execute(aerc *widgets.Aerc, args []string) error {
 			}, func(msg types.WorkerMessage) {
 				switch msg := msg.(type) {
 				case *types.Error:
-					aerc.PushError(" " + msg.Error.Error())
+					aerc.PushError(msg.Error.Error())
 					composer.Close()
 				}
 			})