1 files changed, 0 insertions, 101 deletions
diff --git a/pkg/adapter/terminal.go b/pkg/adapter/terminal.go
deleted file mode 100644
index 499e77def..000000000
--- a/pkg/adapter/terminal.go
+++ /dev/null
@@ -1,101 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"os"
-	"os/signal"
-
-	lsignal "github.com/containers/libpod/pkg/signal"
-	"github.com/docker/docker/pkg/term"
-	"github.com/pkg/errors"
-	"github.com/sirupsen/logrus"
-	"k8s.io/client-go/tools/remotecommand"
-)
-
-// RawTtyFormatter ...
-type RawTtyFormatter struct {
-}
-
-// getResize returns a TerminalSize command matching stdin's current
-// size on success, and nil on errors.
-func getResize() *remotecommand.TerminalSize {
-	winsize, err := term.GetWinsize(os.Stdin.Fd())
-	if err != nil {
-		logrus.Warnf("Could not get terminal size %v", err)
-		return nil
-	}
-	return &remotecommand.TerminalSize{
-		Width:  winsize.Width,
-		Height: winsize.Height,
-	}
-}
-
-// Helper for prepareAttach - set up a goroutine to generate terminal resize events
-func resizeTty(ctx context.Context, resize chan remotecommand.TerminalSize) {
-	sigchan := make(chan os.Signal, 1)
-	signal.Notify(sigchan, lsignal.SIGWINCH)
-	go func() {
-		defer close(resize)
-		// Update the terminal size immediately without waiting
-		// for a SIGWINCH to get the correct initial size.
-		resizeEvent := getResize()
-		for {
-			if resizeEvent == nil {
-				select {
-				case <-ctx.Done():
-					return
-				case <-sigchan:
-					resizeEvent = getResize()
-				}
-			} else {
-				select {
-				case <-ctx.Done():
-					return
-				case <-sigchan:
-					resizeEvent = getResize()
-				case resize <- *resizeEvent:
-					resizeEvent = nil
-				}
-			}
-		}
-	}()
-}
-
-func restoreTerminal(state *term.State) error {
-	logrus.SetFormatter(&logrus.TextFormatter{})
-	return term.RestoreTerminal(os.Stdin.Fd(), state)
-}
-
-// Format ...
-func (f *RawTtyFormatter) Format(entry *logrus.Entry) ([]byte, error) {
-	textFormatter := logrus.TextFormatter{}
-	bytes, err := textFormatter.Format(entry)
-
-	if err == nil {
-		bytes = append(bytes, '\r')
-	}
-
-	return bytes, err
-}
-
-func handleTerminalAttach(ctx context.Context, resize chan remotecommand.TerminalSize) (context.CancelFunc, *term.State, error) {
-	logrus.Debugf("Handling terminal attach")
-
-	subCtx, cancel := context.WithCancel(ctx)
-
-	resizeTty(subCtx, resize)
-
-	oldTermState, err := term.SaveState(os.Stdin.Fd())
-	if err != nil {
-		// allow caller to not have to do any cleaning up if we error here
-		cancel()
-		return nil, nil, errors.Wrapf(err, "unable to save terminal state")
-	}
-
-	logrus.SetFormatter(&RawTtyFormatter{})
-	if _, err := term.SetRawTerminal(os.Stdin.Fd()); err != nil {
-		return cancel, nil, err
-	}
-
-	return cancel, oldTermState, nil
-}