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game_backuper/cml.py

@@ -1,6 +1,7 @@
 from getopt import getopt, GetoptError
 from typing import List
 from platform import system
+from enum import IntEnum, unique
 if system() == "Windows":
     import os
     DEFAULT_CONFIG = f'{os.environ["APPDATA"]}\\game-backuper.yaml'
@@ -8,8 +9,27 @@ else:
     DEFAULT_CONFIG = '/etc/game-backuper.yaml'
 
 
+@unique
+class OptAction(IntEnum):
+    BACKUP = 0
+    RESTORE = 1
+
+    @staticmethod
+    def from_str(v: str) -> IntEnum:
+        if isinstance(v, str):
+            t = v.lower()
+            if t == 'backup':
+                return OptAction.BACKUP
+            elif t == 'restore':
+                return OptAction.RESTORE
+        else:
+            raise TypeError('Must be str.')
+
+
 class Opts:
     config_file: str = DEFAULT_CONFIG
+    action = OptAction.BACKUP
+    programs_list = None
 
     def __init__(self, cml: List[str]):
         try:
@@ -21,6 +41,14 @@ class Opts:
                     sys.exit(0)
                 elif i[0] == '-c':
                     self.config_file = i[1]
+            if len(r[1]) > 0:
+                cm = r[1]
+                re = OptAction.from_str(cm[0])
+                if re is not None:
+                    self.action = re
+                li = cm if re is None else cm[1:]
+                if len(li) > 0:
+                    self.programs_list = li
         except GetoptError:
             from traceback import print_exc
             print_exc()
@@ -28,4 +56,4 @@ class Opts:
             sys.exit(-1)
 
     def print_help(self):
-        print('''game-backuper [options] [game names]''')
+        print('''game-backuper [options] [backup|restore] [game names]''')