1 files changed, 15 insertions, 0 deletions
diff --git a/vendor/github.com/jessevdk/go-flags/termsize.go b/vendor/github.com/jessevdk/go-flags/termsize.go
new file mode 100644
index 000000000..829e477ad
--- /dev/null
+++ b/vendor/github.com/jessevdk/go-flags/termsize.go
@@ -0,0 +1,15 @@
+// +build !windows,!plan9,!appengine,!wasm
+
+package flags
+
+import (
+	"golang.org/x/sys/unix"
+)
+
+func getTerminalColumns() int {
+	ws, err := unix.IoctlGetWinsize(0, unix.TIOCGWINSZ)
+	if err != nil {
+		return 80
+	}
+	return int(ws.Col)
+}