Start returns the spinner to compress new & start & defer stop in one line

SKOL (Oleg Sklyar) · SKOL (Oleg Sklyar) · commit beda41f933b4 · 2017-05-02T16:35:26.000+02:00
diff --git a/spin.go b/spin.go
@@ -55,9 +55,9 @@ func (s *Spinner) Set(frames string) {
 }
 
 // Start shows the spinner.
-func (s *Spinner) Start() {
+func (s *Spinner) Start() *Spinner {
 	if atomic.LoadUint64(&s.active) > 0 {
-		return
+		return s
 	}
 	atomic.StoreUint64(&s.active, 1)
 	go func() {
@@ -66,6 +66,7 @@ func (s *Spinner) Start() {
 			time.Sleep(100 * time.Millisecond)
 		}
 	}()
+	return s
 }
 
 // Stop hides the spinner.

Original file line number	Diff line number	Diff line change
`@@ -55,9 +55,9 @@ func (s *Spinner) Set(frames string) {`
`55`	`55`	`}`
`56`	`56`
`57`	`57`	`// Start shows the spinner.`
`58`		`-func (s *Spinner) Start() {`
	`58`	`+func (s Spinner) Start() Spinner {`
`59`	`59`	`if atomic.LoadUint64(&s.active) > 0 {`
`60`		`- return`
	`60`	`+ return s`
`61`	`61`	`}`
`62`	`62`	`atomic.StoreUint64(&s.active, 1)`
`63`	`63`	`go func() {`
`@@ -66,6 +66,7 @@ func (s *Spinner) Start() {`
`66`	`66`	`time.Sleep(100 * time.Millisecond)`
`67`	`67`	`}`
`68`	`68`	`}()`
	`69`	`+ return s`
`69`	`70`	`}`
`70`	`71`
`71`	`72`	`// Stop hides the spinner.`