Change to /dev/tty because term.GetState fails

The file descriptor of "os.Stdin" may cause term.GetState to be an error.
gdamore · Apr 18, 2021 · 7694d90 · 7694d90
1 parent 14c5375
commit 7694d90
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/tscreen_unix.go b/tscreen_unix.go
@@ -103,11 +103,14 @@ func (t *tScreen) disengage() {
 func (t *tScreen) initialize() error {
 	var err error
 	t.out = os.Stdout
-	t.in = os.Stdin
-	t.saved, err = term.GetState(int(os.Stdin.Fd()))
-	if err != nil {
+	if t.in, err = os.Open("/dev/tty"); err != nil {
 		return err
 	}
+
+	t.saved, err = term.GetState(int(t.in.Fd()))
+	if err == nil {
+		return nil
+	}
 	return nil
 }