Source file src/pkg/cmd/vendor/golang.org/x/crypto/ssh/terminal/util_plan9.go

     1	// Copyright 2016 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	// Package terminal provides support functions for dealing with terminals, as
     6	// commonly found on UNIX systems.
     7	//
     8	// Putting a terminal into raw mode is the most common requirement:
     9	//
    10	// 	oldState, err := terminal.MakeRaw(0)
    11	// 	if err != nil {
    12	// 	        panic(err)
    13	// 	}
    14	// 	defer terminal.Restore(0, oldState)
    15	package terminal
    16	
    17	import (
    18		"fmt"
    19		"runtime"
    20	)
    21	
    22	type State struct{}
    23	
    24	// IsTerminal returns whether the given file descriptor is a terminal.
    25	func IsTerminal(fd int) bool {
    26		return false
    27	}
    28	
    29	// MakeRaw put the terminal connected to the given file descriptor into raw
    30	// mode and returns the previous state of the terminal so that it can be
    31	// restored.
    32	func MakeRaw(fd int) (*State, error) {
    33		return nil, fmt.Errorf("terminal: MakeRaw not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
    34	}
    35	
    36	// GetState returns the current state of a terminal which may be useful to
    37	// restore the terminal after a signal.
    38	func GetState(fd int) (*State, error) {
    39		return nil, fmt.Errorf("terminal: GetState not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
    40	}
    41	
    42	// Restore restores the terminal connected to the given file descriptor to a
    43	// previous state.
    44	func Restore(fd int, state *State) error {
    45		return fmt.Errorf("terminal: Restore not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
    46	}
    47	
    48	// GetSize returns the dimensions of the given terminal.
    49	func GetSize(fd int) (width, height int, err error) {
    50		return 0, 0, fmt.Errorf("terminal: GetSize not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
    51	}
    52	
    53	// ReadPassword reads a line of input from a terminal without local echo.  This
    54	// is commonly used for inputting passwords and other sensitive data. The slice
    55	// returned does not include the \n.
    56	func ReadPassword(fd int) ([]byte, error) {
    57		return nil, fmt.Errorf("terminal: ReadPassword not implemented on %s/%s", runtime.GOOS, runtime.GOARCH)
    58	}
    59	

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