vendor HEAD main

1 files changed, 24 insertions, 0 deletions

diff --git a/vendor/github.com/chzyer/readline/term_unix.go b/vendor/github.com/chzyer/readline/term_unix.go
new file mode 100644
index 0000000..d3ea242
--- /dev/null
+++ b/vendor/github.com/chzyer/readline/term_unix.go
@@ -0,0 +1,24 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build darwin dragonfly freebsd linux,!appengine netbsd openbsd
+
+package readline
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+type Termios syscall.Termios
+
+// GetSize returns the dimensions of the given terminal.
+func GetSize(fd int) (int, int, error) {
+	var dimensions [4]uint16
+	_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TIOCGWINSZ), uintptr(unsafe.Pointer(&dimensions)), 0, 0, 0)
+	if err != 0 {
+		return 0, 0, err
+	}
+	return int(dimensions[1]), int(dimensions[0]), nil
+}