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package statusline
import (
"io"
"time"
)
type AsyncStatusLine struct {
lines chan string
end chan struct{}
}
func NewAsyncStatusLine(out io.Writer, d time.Duration) *AsyncStatusLine {
ret := &AsyncStatusLine{
lines: make(chan string),
end: make(chan struct{}),
}
go func() {
sl := NewStatusLine(out)
ticker := time.NewTicker(d)
var line string
for {
select {
case <-ticker.C:
sl.Put(line)
case l := <-ret.lines:
line = l
case <-ret.end:
sl.End()
ticker.Stop()
}
}
}()
return ret
}
func (sl *AsyncStatusLine) Put(line string) {
sl.lines <- line
}
func (sl *AsyncStatusLine) End() {
sl.end <- struct{}{}
close(sl.lines)
close(sl.end)
}
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