[cli/core] Add flag to show non-installable games/DLCs

This primarily means titles that have to be activated on external stores
such as Battlefront II which has to be installed via Origin.

Addresses half of #202

legendary/cli.py

@@ -146,9 +146,19 @@ class LegendaryCLI:
         games, dlc_list = self.core.get_game_and_dlc_list(
             platform_override=args.platform_override, skip_ue=not args.include_ue
         )
+        # Get information for games that cannot be installed through legendary (yet), such
+        # as games that have to be activated on and launched through Origin.
+        if args.include_noasset:
+            na_games, na_dlcs = self.core.get_non_asset_library_items(skip_ue=not args.include_ue)
+            games.extend(na_games)
+        else:
+            na_dlcs = []
+
         # sort games and dlc by name
         games = sorted(games, key=lambda x: x.app_title.lower())
         for citem_id in dlc_list.keys():
+            if citem_id in na_dlcs:
+                dlc_list[citem_id].extend(na_dlcs[citem_id])
             dlc_list[citem_id] = sorted(dlc_list[citem_id], key=lambda d: d.app_title.lower())
 
         if args.csv or args.tsv:
@@ -173,8 +183,12 @@ class LegendaryCLI:
         print('\nAvailable games:')
         for game in games:
             print(f' * {game.app_title} (App name: {game.app_name} | Version: {game.app_version})')
+            if not game.app_version:
+                print('  ! This game has to be activated and installed through third-party store (not supported)')
             for dlc in dlc_list[game.asset_info.catalog_item_id]:
                 print(f'  + {dlc.app_title} (App name: {dlc.app_name} | Version: {dlc.app_version})')
+                if not dlc.app_version:
+                    print('   ! This DLC is included in the game does not have to be downloaded separately')
 
         print(f'\nTotal: {len(games)}')
 
@@ -1254,6 +1268,8 @@ def main():
                              type=str, help='Override platform that games are shown for (e.g. Win32/Mac)')
     list_parser.add_argument('--include-ue', dest='include_ue', action='store_true',
                              help='Also include Unreal Engine content (Engine/Marketplace) in list')
+    list_parser.add_argument('--include-non-installable', dest='include_noasset', action='store_true',
+                             help='Include apps that are not installable (e.g. that have to be activated on Origin)')
     list_parser.add_argument('--csv', dest='csv', action='store_true', help='List games in CSV format')
     list_parser.add_argument('--tsv', dest='tsv', action='store_true', help='List games in TSV format')
     list_parser.add_argument('--json', dest='json', action='store_true', help='List games in JSON format')

legendary/core.py

@@ -255,6 +255,38 @@ class LegendaryCore:
 
         return _ret, _dlc
 
+    def get_non_asset_library_items(self, skip_ue=True) -> (List[Game], Dict[str, List[Game]]):
+        """
+        Gets a list of Games without assets for installation, for instance Games delivered via
+        third-party stores that do not have assets for installation
+
+        :param skip_ue: Ingore Unreal Marketplace entries
+        :return: List of Games and DLC that do not have assets
+        """
+        _ret = []
+        _dlc = defaultdict(list)
+        # get all the appnames we have to ignore
+        ignore = set(i.app_name for i in self.get_assets())
+
+        for libitem in self.egs.get_library_items():
+            if libitem['namespace'] == 'ue' and skip_ue:
+                continue
+            if libitem['appName'] in ignore:
+                continue
+
+            game = self.lgd.get_game_meta(libitem['appName'])
+            if not game:
+                eg_meta = self.egs.get_game_info(libitem['namespace'], libitem['catalogItemId'])
+                game = Game(app_name=libitem['appName'], app_version=None,
+                            app_title=eg_meta['title'], asset_info=None, metadata=eg_meta)
+
+            if game.is_dlc:
+                _dlc[game.metadata['mainGameItem']['id']].append(game)
+            elif not any(i['path'] == 'mods' for i in game.metadata.get('categories', [])):
+                _ret.append(game)
+
+        return _ret, _dlc
+
     def get_dlc_for_game(self, app_name):
         game = self.get_game(app_name)
         if not game:
@@ -347,11 +379,11 @@ class LegendaryCore:
             params.extend(shlex.split(install.launch_parameters, posix=False))
 
         params.extend([
-              '-AUTH_LOGIN=unused',
-              f'-AUTH_PASSWORD={game_token}',
-              '-AUTH_TYPE=exchangecode',
-              f'-epicapp={app_name}',
-              '-epicenv=Prod'])
+            '-AUTH_LOGIN=unused',
+            f'-AUTH_PASSWORD={game_token}',
+            '-AUTH_TYPE=exchangecode',
+            f'-epicapp={app_name}',
+            '-epicenv=Prod'])
 
         if install.requires_ot and not offline:
             self.log.info('Getting ownership token.')
@@ -368,10 +400,10 @@ class LegendaryCore:
             language_code = self.language_code
 
         params.extend([
-              '-EpicPortal',
-              f'-epicusername={user_name}',
-              f'-epicuserid={account_id}',
-              f'-epiclocale={language_code}'
+            '-EpicPortal',
+            f'-epicusername={user_name}',
+            f'-epicuserid={account_id}',
+            f'-epiclocale={language_code}'
         ])
 
         if extra_args: