优化原生ssh连接代码

pkg/utils/utils.go

@@ -10,6 +10,7 @@ import (
 	"image/png"
 	"net"
 	"os"
+	"path/filepath"
 	"sort"
 	"strconv"
 	"strings"
@@ -123,6 +124,10 @@ func IsFile(path string) bool {
 	return !IsDir(path)
 }
 
+func GetParentDirectory(directory string) string {
+	return filepath.Dir(directory)
+}
+
 // 去除重复元素
 func Distinct(a []string) []string {
 	result := make([]string, 0, len(a))