func GetPwd() string {
	return env["PWD"]
}
GetPwd retrieves the path name corresponding to the current directory.
package utils
import (
	"bufio"
	"fmt"
	"os"
	"strings"
)
var (
	env = map[string]string{
		"PWD":  "",
		"HOME": "",
	}
)
func GetHome() string {
	return env["HOME"]
}