From e3ebc1b17b584b9eb89e3141526679f7360e905e Mon Sep 17 00:00:00 2001
From: Roland Thomas <roland@rtj.dev>
Date: Sun, 1 Jun 2025 23:12:53 -0400
Subject: [PATCH] Fix validation for empty input

---
 examples/falyx_demo.py | 2 --
 falyx/falyx.py         | 8 ++++++--
 falyx/version.py       | 2 +-
 pyproject.toml         | 2 +-
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/examples/falyx_demo.py b/examples/falyx_demo.py
index 757f5a2..4ba791b 100644
--- a/examples/falyx_demo.py
+++ b/examples/falyx_demo.py
@@ -7,11 +7,9 @@ Licensed under the MIT License. See LICENSE file for details.
 
 import asyncio
 import random
-from argparse import Namespace
 
 from falyx.action import Action, ActionGroup, ChainedAction
 from falyx.falyx import Falyx
-from falyx.parsers import FalyxParsers, get_arg_parsers
 from falyx.version import __version__
 
 
diff --git a/falyx/falyx.py b/falyx/falyx.py
index 585cfd4..6137d2d 100644
--- a/falyx/falyx.py
+++ b/falyx/falyx.py
@@ -83,8 +83,12 @@ class CommandValidator(Validator):
         self.falyx = falyx
         self.error_message = error_message
 
-    def validate(self, _) -> None:
-        pass
+    def validate(self, document) -> None:
+        if not document.text:
+            raise ValidationError(
+                message=self.error_message,
+                cursor_position=len(document.text),
+            )
 
     async def validate_async(self, document) -> None:
         text = document.text
diff --git a/falyx/version.py b/falyx/version.py
index 3d22c21..1d70f6b 100644
--- a/falyx/version.py
+++ b/falyx/version.py
@@ -1 +1 @@
-__version__ = "0.1.46"
+__version__ = "0.1.47"
diff --git a/pyproject.toml b/pyproject.toml
index 7a58206..b4e14e8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "falyx"
-version = "0.1.46"
+version = "0.1.47"
 description = "Reliable and introspectable async CLI action framework."
 authors = ["Roland Thomas Jr <roland@rtj.dev>"]
 license = "MIT"