From 0a1b2206390d48093f98b2a962ec975face91115 Mon Sep 17 00:00:00 2001
From: Tushar Sadhwani <tushar.sadhwani000@gmail.com>
Date: Mon, 30 Aug 2021 15:57:41 +0530
Subject: [PATCH] Use `-` for stdin

---
 rich/json.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/rich/json.py b/rich/json.py
index 93666d4f..c51514f4 100644
--- a/rich/json.py
+++ b/rich/json.py
@@ -54,7 +54,6 @@ if __name__ == "__main__":
         "path",
         metavar="PATH",
         help="path to file, or - for stdin",
-        nargs="?",
     )
     parser.add_argument(
         "-i",
@@ -72,7 +71,7 @@ if __name__ == "__main__":
     error_console = Console(stderr=True)
 
     try:
-        if args.path is None:
+        if args.path == "-":
             json_data = sys.stdin.read()
         else:
             with open(args.path, "rt") as json_file: