diff --git a/term/term.go b/term/term.go index fdbe3b9984..39b77dcc59 100644 --- a/term/term.go +++ b/term/term.go @@ -114,27 +114,6 @@ func IsTerminal(fd int) bool { return err == 0 } -// 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) { - var oldState State - if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(getTermios), uintptr(unsafe.Pointer(&oldState.termios)), 0, 0, 0); err != 0 { - return nil, err - } - - newState := oldState.termios - newState.Iflag &^= ISTRIP | INLCR | IGNCR | IXON | IXOFF - newState.Iflag |= ICRNL - newState.Oflag |= ONLCR - newState.Lflag &^= ECHO | ICANON | ISIG - if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(setTermios), uintptr(unsafe.Pointer(&newState)), 0, 0, 0); err != 0 { - return nil, err - } - - return &oldState, nil -} - // Restore restores the terminal connected to the given file descriptor to a // previous state. func Restore(fd int, state *State) error { diff --git a/term/termios_darwin.go b/term/termios_darwin.go index 26d17b3bb8..4365b60339 100644 --- a/term/termios_darwin.go +++ b/term/termios_darwin.go @@ -1,8 +1,32 @@ package term -import "syscall" +import ( + "syscall" + "unsafe" +) const ( getTermios = syscall.TIOCGETA setTermios = syscall.TIOCSETA ) + +// 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) { + var oldState State + if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(getTermios), uintptr(unsafe.Pointer(&oldState.termios)), 0, 0, 0); err != 0 { + return nil, err + } + + newState := oldState.termios + newState.Iflag &^= ISTRIP | INLCR | IGNCR | IXON | IXOFF + newState.Iflag |= ICRNL + newState.Oflag |= ONLCR + newState.Lflag &^= ECHO | ICANON | ISIG + if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(setTermios), uintptr(unsafe.Pointer(&newState)), 0, 0, 0); err != 0 { + return nil, err + } + + return &oldState, nil +} \ No newline at end of file diff --git a/term/termios_linux.go b/term/termios_linux.go index 1ea26fa5c4..933ef84c4d 100644 --- a/term/termios_linux.go +++ b/term/termios_linux.go @@ -1,8 +1,32 @@ package term -import "syscall" +import ( + "syscall" + "unsafe" +) const ( getTermios = syscall.TCGETS setTermios = syscall.TCSETS ) + +// 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) { + var oldState State + if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(getTermios), uintptr(unsafe.Pointer(&oldState.termios)), 0, 0, 0); err != 0 { + return nil, err + } + + newState := oldState.termios + newState.Iflag &^= ISTRIP | IXON | IXOFF + newState.Iflag |= ICRNL + newState.Oflag |= ONLCR + newState.Lflag &^= ECHO | ICANON | ISIG + if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(setTermios), uintptr(unsafe.Pointer(&newState)), 0, 0, 0); err != 0 { + return nil, err + } + + return &oldState, nil +} \ No newline at end of file