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package loggers
import (
"context"
"fmt"
"sync"
"time"
)
type stdout struct {
pauseCh chan struct{}
resumeCh chan struct{}
mutex sync.Mutex
}
func newStdout() *stdout {
return &stdout{
pauseCh: make(chan struct{}),
resumeCh: make(chan struct{}),
}
}
func (s *stdout) Start(ctx context.Context, wg *sync.WaitGroup) {
wg.Done()
}
func (s *stdout) Log(now time.Time, message string) {
s.log(message)
}
func (s *stdout) LogWithColors(now time.Time, message, coloredMessage string) {
s.log(coloredMessage)
}
func (s *stdout) log(message string) {
s.mutex.Lock()
defer s.mutex.Unlock()
select {
case <-s.pauseCh:
// Pause until resumed.
<-s.resumeCh
default:
}
fmt.Println(message)
}
func (s *stdout) Pause() { s.pauseCh <- struct{}{} }
func (s *stdout) Resume() { s.resumeCh <- struct{}{} }
func (s *stdout) Flush() {}
func (s *stdout) Rotate() {}
func (stdout) SupportsColors() bool { return true }
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