52 lines
800 B
Go
52 lines
800 B
Go
// ©AngelaMos | 2026
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// spinner.go
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package ui
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import (
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"fmt"
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"sync"
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"time"
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)
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var spinChars = []string{"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"}
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type Spinner struct {
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message string
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stop chan struct{}
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done sync.WaitGroup
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}
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func NewSpinner(message string) *Spinner {
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return &Spinner{
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message: message,
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stop: make(chan struct{}),
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}
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}
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func (s *Spinner) Start() {
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s.done.Add(1)
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go func() {
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defer s.done.Done()
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i := 0
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ticker := time.NewTicker(80 * time.Millisecond)
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defer ticker.Stop()
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for {
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select {
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case <-s.stop:
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fmt.Print("\r\033[K")
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return
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case <-ticker.C:
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fmt.Printf("\r %s %s", Cyan(spinChars[i%len(spinChars)]), s.message)
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i++
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}
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}
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}()
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}
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func (s *Spinner) Stop() {
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close(s.stop)
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s.done.Wait()
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}
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