From c1d2c97191cfeb164a7ceae17161b602862e2911 Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <typebrook@topo.tw>
Date: Mon, 6 Mar 2023 21:23:41 +0800
Subject: [PATCH] Improve helper message (#74)

* Improve helper message

Since too many available languages, use metavar at the first line

* Improve helper message for model

* Apply formatter

---------

Co-authored-by: Hsieh Chin Fan <pham@topo.tw>
---
 make_book.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/make_book.py b/make_book.py
index 486861f..cb4dcb9 100644
--- a/make_book.py
+++ b/make_book.py
@@ -265,7 +265,8 @@ if __name__ == "__main__":
         type=str,
         default="chatgpt",
         choices=["chatgpt", "gpt3"],  # support DeepL later
-        help="Which model to use",
+        metavar="MODEL",
+        help="Which model to use, available: {%(choices)s}",
     )
     parser.add_argument(
         "--language",
@@ -273,7 +274,8 @@ if __name__ == "__main__":
         choices=sorted(LANGUAGES.keys())
         + sorted([k.title() for k in TO_LANGUAGE_CODE.keys()]),
         default="zh-hans",
-        help="language to translate to",
+        metavar="LANGUAGE",
+        help="language to translate to, available: {%(choices)s}",
     )
     parser.add_argument(
         "--resume",