add small tools

modules/submenus/settings.py

@@ -24,20 +24,21 @@ def settings_menu(self):
             "4": "部分动态效果",
             "s": "切换设置自动保存"
         })
-        if r == "0":
-            return
-        elif r == "1":
-            __set_lyric_path(self)
-        elif r == "2":
-            __remove_output_files(self)
-        elif r == "3":
-            __set_lyric_format(self)
-        elif r == "4":
-            pass
-        elif r == "s":
-            self.settings.auto_save = not self.settings.auto_save
-        else:
-            input("输入无效！按回车键继续...")
+        match r:
+            case "0":
+                return
+            case "1":
+                __set_lyric_path(self)
+            case "2":
+                __remove_output_files(self)
+            case "3":
+                __set_lyric_format(self)
+            case "4":
+                pass
+            case "s":
+                self.settings.auto_save = not self.settings.auto_save
+            case _:
+                input("输入无效！按回车键继续...")
 
 
 def __remove_output_files(self):

modules/submenus/tools.py

@@ -0,0 +1,50 @@
+"""小工具以及菜单"""
+import os
+from colorama import Fore
+
+from modules.utils.prints import print_menu
+from modules.utils.clear_screen import cls_stay
+from modules.utils.inputs import cinput
+from modules.functions.mainly.load_file_song import load_and_decrypt_from_ncm, process_work
+
+
+
+def tools_menu(self):
+    while True:
+        cls_stay(self, "[小工具菜单]")
+        print_menu({
+            "0": "返回上级菜单",
+            "d": "解锁指定ncm文件/指定文件夹"
+        })
+        r = cinput("请选择:")
+        match r:
+            case "0":
+                return
+            case "d":
+                ncm_unlock(self)
+                input("按回车继续...")
+            case _:
+                input("请输入正确的选项\n按回车键继续...")
+
+
+def ncm_unlock(self):
+    cls_stay(self, "[小工具 - 文件解锁]")
+    path = cinput("请输入绝对路径:").replace("\\","")
+    if not os.path.exists(path):  # 判断目标存在与否
+        print("目标不存在！")
+        return
+    if os.path.isfile(path):  # 目标为文件则执行单文件解密
+        r = load_and_decrypt_from_ncm(path, os.path.split(path)[-1], "original", True)
+        match r:
+            case "file_not_found":
+                print("文件未找到")
+            case "perm_error":
+                print("权限错误。请检查是否拥有对应权限或者文件是否被占用。")
+            case _:
+                print(f"解锁完毕！文件保存在:\n{Fore.GREEN}{r[-1]}")
+        return
+    elif os.path.isdir(path):  # 目标为文件夹则执行文件夹遍历
+        ...
+    else:
+        print("无法识别目标文件。请确认目标文件是否正确以及是否拥有对应权限。")
+