From 3c85e7427d258c49a98f15941ebd9e03dab371a6 Mon Sep 17 00:00:00 2001
From: Yusur Princeps <sakuragasaki46@gmail.com>
Date: Tue, 2 Jun 2026 20:54:20 +0200
Subject: [PATCH] 0.13.0a7 make the subparsers in LetterSubparsers() required

---
 src/suou/__init__.py | 2 +-
 src/suou/argparse.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/suou/__init__.py b/src/suou/__init__.py
index f3b420f..38ec7c2 100644
--- a/src/suou/__init__.py
+++ b/src/suou/__init__.py
@@ -41,7 +41,7 @@ from .color import OKLabColor, chalk, WebColor, RGBColor, LinearRGBColor, \
 from .mat import Matrix
 from .argparse import LetterSubparsers
 
-__version__ = "0.13.0a6"
+__version__ = "0.13.0a7"
 
 __all__ = (
     'ColorFormatter',
diff --git a/src/suou/argparse.py b/src/suou/argparse.py
index 99fbfbc..9f1bf50 100644
--- a/src/suou/argparse.py
+++ b/src/suou/argparse.py
@@ -38,7 +38,7 @@ class LetterSubparsers(object):
     def __init__(self, parser : argparse.ArgumentParser, *, dest: str = 'action', **kwargs):
         self._parser = parser
         self._letters = {}
-        self._subparsers = parser.add_subparsers(dest = dest, **kwargs)
+        self._subparsers = parser.add_subparsers(dest = dest, required = True, **kwargs)
 
     def add_verbose(self, *, help: str = "show more logs (e.g. debug)"):
         """