增加文件权限信息的解析

ls.go

@@ -87,5 +87,35 @@ func (l *ls) Run() (*define.Result, []define.LsFileInfo) {
 func (l *ls) parseFileInfo(fileLine string) *define.LsFileInfo {
 	fileInfoArr := strings.Split(fileLine, " ")
 	fmt.Println("文件信息 : ", fileInfoArr)
+	fmt.Println(l.getFilePermission(fileInfoArr[0]))
 	return nil
 }
+
+// getFilePermission 解析文件权限信息 , 根据 drwxrwxrwx 这个规范解析
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 17:37 2022/6/27
+func (l *ls) getFilePermission(permissionLayout string) (bool, bool, *define.FullPermission) {
+	permissionArr := strings.Split(permissionLayout, "")
+	if len(permissionArr) < 10 {
+		return false, false, nil
+	}
+	return permissionArr[0] == "l", permissionArr[0] == "d", &define.FullPermission{
+		User: define.FilePermission{
+			Read:  permissionArr[1] == "r",
+			Write: permissionArr[2] == "w",
+			Exec:  permissionArr[3] == "x",
+		},
+		Group: define.FilePermission{
+			Read:  permissionArr[4] == "r",
+			Write: permissionArr[5] == "w",
+			Exec:  permissionArr[6] == "x",
+		},
+		Other: define.FilePermission{
+			Read:  permissionArr[7] == "r",
+			Write: permissionArr[8] == "w",
+			Exec:  permissionArr[9] == "x",
+		},
+	}
+}