func Scan(prompt string) (line string, end bool) {
pt := C.CString(prompt)
defer C.free(unsafe.Pointer(pt))
l := C.linenoise(pt)
defer C.free(unsafe.Pointer(l))
if l == nil {
end = true
} else {
end = false
}
return C.GoString(l), end
}
func line(prompt string) (string, error) {
promptCString := C.CString(prompt)
resultCString := C.linenoise(promptCString)
C.free(unsafe.Pointer(promptCString))
defer C.free(unsafe.Pointer(resultCString))
if resultCString == nil {
return "", errors.New("quited by a signal")
}
result := C.GoString(resultCString)
return result, nil
}
// Line displays given string and returns line from user input.
func Line(prompt string) (string, error) { // char *linenoise(const char *prompt);
promptCString := C.CString(prompt)
resultCString := C.linenoise(promptCString)
C.free(unsafe.Pointer(promptCString))
defer C.free(unsafe.Pointer(resultCString))
if resultCString == nil {
return "", KillSignalError
}
result := C.GoString(resultCString)
return result, nil
}