hs9001/liner/unixmode.go
lawl 67050d32b9 Implement bash CTRL-R reverse history
Fork customized liner into own repo bash.
Rename -being and -end options to -after and -before.
2021-08-08 11:40:33 +02:00

36 lines
793 B
Go

package liner
import (
"syscall"
"unsafe"
)
func (mode *termios) ApplyMode() error {
_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(syscall.Stdin), setTermios, uintptr(unsafe.Pointer(mode)))
if errno != 0 {
return errno
}
return nil
}
// TerminalMode returns the current terminal input mode as an InputModeSetter.
//
// This function is provided for convenience, and should
// not be necessary for most users of liner.
func TerminalMode() (ModeApplier, error) {
mode, errno := getMode(syscall.Stdin)
if errno != 0 {
return nil, errno
}
return mode, nil
}
func getMode(handle int) (*termios, syscall.Errno) {
var mode termios
_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(handle), getTermios, uintptr(unsafe.Pointer(&mode)))
return &mode, errno
}