[spinner] Add initial spinner animation

CHANGELOG.md

@@ -2,7 +2,8 @@
 
 ### 12.76.0
 
-* `[knf]` Add modificator support for `GetD`
+* `[knf]` Added modificator support for `GetD`
+* `[spinner]` Added initial spinner animation
 
 ### 12.75.1
 

spinner/spinner.go

@@ -58,17 +58,19 @@ var DisableAnimation = false
 
 // ////////////////////////////////////////////////////////////////////////////////// //
 
-var spinnerFrames = []string{"⠸", "⠴", "⠤", "⠦", "⠇", "⠋", "⠉", "⠙"}
+var spinnerFrames = []string{"⠒", "⠲", "⠴", "⠤", "⠦", "⠇", "⠋", "⠉", "⠙", "⠸"}
 
 var framesDelay = []time.Duration{
+	105 * time.Millisecond,
+	95 * time.Millisecond,
 	75 * time.Millisecond,
 	55 * time.Millisecond,
 	35 * time.Millisecond,
 	55 * time.Millisecond,
 	75 * time.Millisecond,
 	75 * time.Millisecond,
 	75 * time.Millisecond,
-	75 * time.Millisecond,
+	95 * time.Millisecond,
 }
 
 var desc string
@@ -138,22 +140,28 @@ func Skip() {
 // ////////////////////////////////////////////////////////////////////////////////// //
 
 func showSpinner() {
+	var i int
+
 	for {
-		for i, frame := range spinnerFrames {
-			mu.RLock()
-			fmtc.Printf(
-				SpinnerColorTag+"%s  {!}"+desc+"… "+TimeColorTag+"[%s]{!}",
-				frame, timeutil.ShortDuration(time.Since(start)),
-			)
-			mu.RUnlock()
-
-			time.Sleep(framesDelay[i])
-			fmt.Print("\033[2K\r")
-
-			if !isActive.Load() {
-				isHidden.Store(true)
-				return
-			}
+		mu.RLock()
+		fmtc.Printf(
+			SpinnerColorTag+"%s  {!}"+desc+"… "+TimeColorTag+"[%s]{!}",
+			spinnerFrames[i], timeutil.ShortDuration(time.Since(start)),
+		)
+		mu.RUnlock()
+
+		i++
+
+		if i == 10 {
+			i = 2
+		}
+
+		time.Sleep(framesDelay[i])
+		fmt.Print("\033[2K\r")
+
+		if !isActive.Load() {
+			isHidden.Store(true)
+			return
 		}
 	}
 }

spinner/spinner_test.go

@@ -30,7 +30,7 @@ func (s *SpinnerSuite) TestSpinner(c *C) {
 	Done(true) // skipped
 	Show("ABCD")
 	Show("ABCD") // skipped
-	time.Sleep(time.Millisecond * 100)
+	time.Sleep(time.Millisecond * 800)
 	Update("ABCD")
 	time.Sleep(time.Millisecond * 100)
 	Done(true)