gRPC migration update
Change-Id: Icdd1a824948fa994cd36bd121c962f5ecf74e3cf
diff --git a/vendor/golang.org/x/term/term_windows.go b/vendor/golang.org/x/term/term_windows.go
new file mode 100644
index 0000000..465f560
--- /dev/null
+++ b/vendor/golang.org/x/term/term_windows.go
@@ -0,0 +1,79 @@
+// Copyright 2019 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.
+
+package term
+
+import (
+ "os"
+
+ "golang.org/x/sys/windows"
+)
+
+type state struct {
+ mode uint32
+}
+
+func isTerminal(fd int) bool {
+ var st uint32
+ err := windows.GetConsoleMode(windows.Handle(fd), &st)
+ return err == nil
+}
+
+func makeRaw(fd int) (*State, error) {
+ var st uint32
+ if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil {
+ return nil, err
+ }
+ raw := st &^ (windows.ENABLE_ECHO_INPUT | windows.ENABLE_PROCESSED_INPUT | windows.ENABLE_LINE_INPUT | windows.ENABLE_PROCESSED_OUTPUT)
+ if err := windows.SetConsoleMode(windows.Handle(fd), raw); err != nil {
+ return nil, err
+ }
+ return &State{state{st}}, nil
+}
+
+func getState(fd int) (*State, error) {
+ var st uint32
+ if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil {
+ return nil, err
+ }
+ return &State{state{st}}, nil
+}
+
+func restore(fd int, state *State) error {
+ return windows.SetConsoleMode(windows.Handle(fd), state.mode)
+}
+
+func getSize(fd int) (width, height int, err error) {
+ var info windows.ConsoleScreenBufferInfo
+ if err := windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info); err != nil {
+ return 0, 0, err
+ }
+ return int(info.Window.Right - info.Window.Left + 1), int(info.Window.Bottom - info.Window.Top + 1), nil
+}
+
+func readPassword(fd int) ([]byte, error) {
+ var st uint32
+ if err := windows.GetConsoleMode(windows.Handle(fd), &st); err != nil {
+ return nil, err
+ }
+ old := st
+
+ st &^= (windows.ENABLE_ECHO_INPUT | windows.ENABLE_LINE_INPUT)
+ st |= (windows.ENABLE_PROCESSED_OUTPUT | windows.ENABLE_PROCESSED_INPUT)
+ if err := windows.SetConsoleMode(windows.Handle(fd), st); err != nil {
+ return nil, err
+ }
+
+ defer windows.SetConsoleMode(windows.Handle(fd), old)
+
+ var h windows.Handle
+ p, _ := windows.GetCurrentProcess()
+ if err := windows.DuplicateHandle(p, windows.Handle(fd), p, &h, 0, false, windows.DUPLICATE_SAME_ACCESS); err != nil {
+ return nil, err
+ }
+
+ f := os.NewFile(uintptr(h), "stdin")
+ defer f.Close()
+ return readPasswordLine(f)
+}