func enableConEmu() {
	os.Setenv("ConEmuANSI", "ON")
}
Enable ConEmu ANSI support.
package lcf
import (
	"errors"
	"os"
	"testing"
	"github.com/stretchr/testify/require"
)
type MockSysCall struct {
	mode                uint32
	getStdHandleError   error
	getConsoleModeError error
	setConsoleModeR1    uintptr
	setConsoleModeError error
}
func (s *MockSysCall) getStdHandle() error {
	return s.getStdHandleError
}
func (s *MockSysCall) getConsoleMode(mode *uint32) error {
	*mode = s.mode
	return s.getConsoleModeError
}
func (s *MockSysCall) setConsoleMode(mode uintptr) (uintptr, error) {
	s.mode = uint32(mode)
	return s.setConsoleModeR1, s.setConsoleModeError
}
func disableNonnative() {
	os.Setenv("ConEmuANSI", "")
	os.Setenv("ANSICON", "")
	os.Setenv("ANSICON_VER", "")
}