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Diffstat (limited to 'vendor/golang.org/x/term/term_solaris.go')
-rw-r--r--vendor/golang.org/x/term/term_solaris.go111
1 files changed, 111 insertions, 0 deletions
diff --git a/vendor/golang.org/x/term/term_solaris.go b/vendor/golang.org/x/term/term_solaris.go
new file mode 100644
index 000000000..b9da29744
--- /dev/null
+++ b/vendor/golang.org/x/term/term_solaris.go
@@ -0,0 +1,111 @@
+// 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 (
+ "io"
+ "syscall"
+
+ "golang.org/x/sys/unix"
+)
+
+// State contains the state of a terminal.
+type state struct {
+ termios unix.Termios
+}
+
+func isTerminal(fd int) bool {
+ _, err := unix.IoctlGetTermio(fd, unix.TCGETA)
+ return err == nil
+}
+
+func readPassword(fd int) ([]byte, error) {
+ // see also: http://src.illumos.org/source/xref/illumos-gate/usr/src/lib/libast/common/uwin/getpass.c
+ val, err := unix.IoctlGetTermios(fd, unix.TCGETS)
+ if err != nil {
+ return nil, err
+ }
+ oldState := *val
+
+ newState := oldState
+ newState.Lflag &^= syscall.ECHO
+ newState.Lflag |= syscall.ICANON | syscall.ISIG
+ newState.Iflag |= syscall.ICRNL
+ err = unix.IoctlSetTermios(fd, unix.TCSETS, &newState)
+ if err != nil {
+ return nil, err
+ }
+
+ defer unix.IoctlSetTermios(fd, unix.TCSETS, &oldState)
+
+ var buf [16]byte
+ var ret []byte
+ for {
+ n, err := syscall.Read(fd, buf[:])
+ if err != nil {
+ return nil, err
+ }
+ if n == 0 {
+ if len(ret) == 0 {
+ return nil, io.EOF
+ }
+ break
+ }
+ if buf[n-1] == '\n' {
+ n--
+ }
+ ret = append(ret, buf[:n]...)
+ if n < len(buf) {
+ break
+ }
+ }
+
+ return ret, nil
+}
+
+func makeRaw(fd int) (*State, error) {
+ // see http://cr.illumos.org/~webrev/andy_js/1060/
+ termios, err := unix.IoctlGetTermios(fd, unix.TCGETS)
+ if err != nil {
+ return nil, err
+ }
+
+ oldState := State{state{termios: *termios}}
+
+ termios.Iflag &^= unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON
+ termios.Oflag &^= unix.OPOST
+ termios.Lflag &^= unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN
+ termios.Cflag &^= unix.CSIZE | unix.PARENB
+ termios.Cflag |= unix.CS8
+ termios.Cc[unix.VMIN] = 1
+ termios.Cc[unix.VTIME] = 0
+
+ if err := unix.IoctlSetTermios(fd, unix.TCSETS, termios); err != nil {
+ return nil, err
+ }
+
+ return &oldState, nil
+}
+
+func restore(fd int, oldState *State) error {
+ return unix.IoctlSetTermios(fd, unix.TCSETS, &oldState.termios)
+}
+
+func getState(fd int) (*State, error) {
+ termios, err := unix.IoctlGetTermios(fd, unix.TCGETS)
+ if err != nil {
+ return nil, err
+ }
+
+ return &State{state{termios: *termios}}, nil
+}
+
+func getSize(fd int) (width, height int, err error) {
+ ws, err := unix.IoctlGetWinsize(fd, unix.TIOCGWINSZ)
+ if err != nil {
+ return 0, 0, err
+ }
+ return int(ws.Col), int(ws.Row), nil
+}