cli.py: improve parallelism between send+receive

src/wormhole/cli/cli.py

@@ -151,12 +151,13 @@ def _dispatch_command(reactor, cfg, command):
     cfg.timing.add("exit")
     if cfg.dump_timing:
         cfg.timing.write(cfg.dump_timing, stderr)
-        
+
 
 # wormhole send (or "wormhole tx")
 @wormhole.command()
 @click.option(
-    "zeromode", "-0", default=False, is_flag=True,
+    "-0", "zeromode", default=False, is_flag=True,
+    help="enable no-code anything-goes mode",
 )
 @click.option(
     "--code", metavar="CODE",
@@ -182,6 +183,10 @@ def send(cfg, what, text, code, zeromode):
 
 # wormhole receive (or "wormhole rx")
 @wormhole.command()
+@click.option(
+    "-0", "zeromode", default=False, is_flag=True,
+    help="enable no-code anything-goes mode",
+)
 @click.option(
     "--only-text", "-t", is_flag=True,
     help="refuse file transfers, only accept text transfers",
@@ -196,10 +201,6 @@ def send(cfg, what, text, code, zeromode):
     help=("The file or directory to create, overriding the name suggested"
           " by the sender."),
 )
-@click.option(
-    "-0", "zeromode", is_flag=True,
-    help="enable no-code anything-goes mode",
-)
 @click.argument(
     "code", nargs=-1, default=None,
 #    help=("The magic-wormhole code, from the sender. If omitted, the"