✨ Make spinner message changeable

cli/spin/spin.go

@@ -2,6 +2,7 @@ package spin
 
 import (
 	"context"
+	"errors"
 	"fmt"
 
 	"github.com/charmbracelet/bubbles/spinner"
@@ -17,6 +18,8 @@ type model struct {
 
 type errMsg error
 
+type textMessage string
+
 func newModel(text string) model {
 	s := spinner.New()
 	s.Spinner = spinner.Dot
@@ -33,6 +36,10 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.err = msg
 		return m, nil
 
+	case textMessage:
+		m.text = string(msg)
+		return m, nil
+
 	default:
 		var cmd tea.Cmd
 		m.spinner, cmd = m.spinner.Update(msg)
@@ -51,8 +58,28 @@ func (m model) View() string {
 	return str
 }
 
-func Spin(ctx context.Context, message string) error {
+func Spin(ctx context.Context, message string) (chan string, chan error) {
 	p := tea.NewProgram(newModel(message), tea.WithContext(ctx))
-	_, err := p.Run()
-	return err
+
+	msgChan := make(chan string, 10)
+	errChan := make(chan error)
+
+	go func() {
+		for {
+			m := <-msgChan
+			p.Send(textMessage(m))
+		}
+	}()
+	go func() {
+		_, err := p.Run()
+		if errors.Is(err, context.Canceled) {
+			err = nil
+		} else if errors.Is(err, context.DeadlineExceeded) {
+			err = nil
+		} else if errors.Is(err, tea.ErrProgramKilled) {
+			err = nil
+		}
+		errChan <- err
+	}()
+	return msgChan, errChan
 }