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37 lines
936 B
Go
37 lines
936 B
Go
//go:build !windows
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// +build !windows
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package term
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import (
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"golang.org/x/sys/unix"
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)
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// Termios is the Unix API for terminal I/O.
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type Termios = unix.Termios
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// MakeRaw puts the terminal connected to the given file descriptor into raw
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// mode and returns the previous state of the terminal so that it can be
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// restored.
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func MakeRaw(fd uintptr) (*State, error) {
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termios, err := tcget(fd)
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if err != nil {
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return nil, err
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}
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oldState := State{termios: *termios}
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termios.Iflag &^= (unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON)
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termios.Oflag &^= unix.OPOST
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termios.Lflag &^= (unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN)
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termios.Cflag &^= (unix.CSIZE | unix.PARENB)
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termios.Cflag |= unix.CS8
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termios.Cc[unix.VMIN] = 1
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termios.Cc[unix.VTIME] = 0
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if err := tcset(fd, termios); err != nil {
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return nil, err
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}
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return &oldState, nil
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}
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