37 lines
1 KiB
Go
37 lines
1 KiB
Go
//go:build aix || darwin || dragonfly || freebsd || (linux && !appengine) || netbsd || openbsd || os400 || solaris
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package readline
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import (
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"syscall"
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)
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type Termios syscall.Termios
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func SetRawMode(fd int) (*Termios, error) {
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termios, err := getTermios(fd)
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if err != nil {
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return nil, err
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}
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newTermios := *termios
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newTermios.Iflag &^= syscall.IGNBRK | syscall.BRKINT | syscall.PARMRK | syscall.ISTRIP | syscall.INLCR | syscall.IGNCR | syscall.ICRNL | syscall.IXON
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newTermios.Lflag &^= syscall.ECHO | syscall.ECHONL | syscall.ICANON | syscall.ISIG | syscall.IEXTEN
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newTermios.Cflag &^= syscall.CSIZE | syscall.PARENB
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newTermios.Cflag |= syscall.CS8
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newTermios.Cc[syscall.VMIN] = 1
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newTermios.Cc[syscall.VTIME] = 0
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return termios, setTermios(fd, &newTermios)
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}
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func UnsetRawMode(fd int, termios any) error {
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t := termios.(*Termios)
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return setTermios(fd, t)
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}
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// IsTerminal returns true if the given file descriptor is a terminal.
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func IsTerminal(fd int) bool {
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_, err := getTermios(fd)
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return err == nil
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}
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