coursier.cache.loggers.RefreshDisplay.scala Maven / Gradle / Ivy
package coursier.cache.loggers
import java.io.Writer
import java.util.Locale
import scala.concurrent.duration.Duration
import scala.util.Properties
trait RefreshDisplay {
// note about concurrency: newEntry / removeEntry may be called concurrently to update, and the update arguments
// may be out-of-sync with them
def newEntry(out: Writer, url: String, info: RefreshInfo): Unit = ()
def removeEntry(out: Writer, url: String, info: RefreshInfo): Unit = ()
def sizeHint(n: Int): Unit = ()
def update(
out: Writer,
done: Seq[(String, RefreshInfo)],
downloads: Seq[(String, RefreshInfo)],
changed: Boolean
): Unit
def stop(out: Writer): Unit = ()
def refreshInterval: Duration
}
object RefreshDisplay {
def truncated(s: String, width: Int): String =
if (s.length <= width)
s
else if (Properties.isWin)
// seems unicode character '…' isn't fine in Windows terminal, plus width is actually shorter (scrollbar?)
s.take(width - 4) + "..."
else
s.take(width - 1) + "…"
}