refactor: functools.partial -> lamdba

arguments.py

@@ -35,8 +35,12 @@ class ArgumentParser:
 
 
 def range_type(string, min=0, max=100):
-    value = int(string)
+    try:
+        value = int(string)
+    except ValueError:
+        raise argparse.ArgumentTypeError(f"value not a valid integer")
+
     if min <= value <= max:
         return value
     else:
-        raise argparse.ArgumentTypeError("value not in range %s-%s" % (min, max))
+        raise argparse.ArgumentTypeError(f"value not in range {min}-{max}")

commands/tools.py

@@ -1,7 +1,6 @@
 import re
 
 import arguments
-
 import commands
 import utils
 
@@ -14,9 +13,7 @@ async def clear(message):
     )
     parser.add_argument(
         "count",
-        type=int,
+        type=lambda c: arguments.range_type(c, min=1, max=1000),
-        choices=range(1, 1001),
-        metavar="[1-1000]",
         help="amount of messages to delete",
     )
     parser.add_argument(
@@ -38,6 +35,12 @@ async def clear(message):
         action="store_true",
         help="delete oldest messages first",
     )
+    parser.add_argument(
+        "-R",
+        "--reactions",
+        action="store_true",
+        help="delete messages with reactions",
+    )
     if not (args := await parser.parse_args(message, tokens)):
         return
 
@@ -47,17 +50,20 @@ async def clear(message):
             c.append(re.match(r, m.content))
         if i := args.author_id:
             c.append(m.author.id in i)
+        if args.reactions:
+            c.append(len(m.reactions) > 0)
         return all(c)
 
-    message_count = len(
+    messages = len(
         await message.channel.purge(
             limit=args.count, check=check, oldest_first=args.oldest_first
         )
     )
+
     try:
         await utils.reply(
             message,
-            f"purged **{message_count} {'message' if message_count == 1 else 'messages'}**",
+            f"purged **{messages}/{args.count} {'message' if args.count == 1 else 'messages'}**",
         )
     except:
         pass

commands/voice.py

@@ -1,5 +1,3 @@
-import functools
-
 import arguments
 import commands
 import utils
@@ -25,8 +23,7 @@ async def queue_or_play(message):
         "-v",
         "--volume",
         default=50,
-        type=functools.partial(arguments.range_type, min=0, max=150),
+        type=lambda v: arguments.range_type(v, min=0, max=150),
-        metavar="[0-150]",
         help="the volume level (0 - 150)",
     )
     group.add_argument(
@@ -227,8 +224,7 @@ async def volume(message):
     parser.add_argument(
         "volume",
         nargs="?",
-        type=functools.partial(arguments.range_type, min=0, max=150),
+        type=lambda v: arguments.range_type(v, min=0, max=150),
-        metavar="[0-150]",
         help="the volume level (0 - 150)",
     )
     if not (args := await parser.parse_args(message, tokens)):