| // 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 ( |
| "fmt" |
| "runtime" |
| |
| "golang.org/x/sys/plan9" |
| ) |
| |
| type State struct{} |
| |
| func isTerminal(fd int) bool { |
| path, err := plan9.Fd2path(fd) |
| if err != nil { |
| return false |
| } |
| return path == "/dev/cons" || path == "/mnt/term/dev/cons" |
| } |
| |
| // MakeRaw put the terminal connected to the given file descriptor into raw |
| // mode and returns the previous state of the terminal so that it can be |
| // restored. |
| func MakeRaw(fd int) (*State, error) { |
| return nil, fmt.Errorf("terminal: MakeRaw not implemented on %s/%s", runtime.GOOS, runtime.GOARCH) |
| } |
| |
| // GetState returns the current state of a terminal which may be useful to |
| // restore the terminal after a signal. |
| func GetState(fd int) (*State, error) { |
| return nil, fmt.Errorf("terminal: GetState not implemented on %s/%s", runtime.GOOS, runtime.GOARCH) |
| } |
| |
| // Restore restores the terminal connected to the given file descriptor to a |
| // previous state. |
| func Restore(fd int, state *State) error { |
| return fmt.Errorf("terminal: Restore not implemented on %s/%s", runtime.GOOS, runtime.GOARCH) |
| } |
| |
| // GetSize returns the dimensions of the given terminal. |
| func GetSize(fd int) (width, height int, err error) { |
| return 0, 0, fmt.Errorf("terminal: GetSize not implemented on %s/%s", runtime.GOOS, runtime.GOARCH) |
| } |
| |
| // ReadPassword reads a line of input from a terminal without local echo. This |
| // is commonly used for inputting passwords and other sensitive data. The slice |
| // returned does not include the \n. |
| func ReadPassword(fd int) ([]byte, error) { |
| return nil, fmt.Errorf("terminal: ReadPassword not implemented on %s/%s", runtime.GOOS, runtime.GOARCH) |
| } |