From e1ace06b12863f90d3837a3c4e00cd6e33facde4 Mon Sep 17 00:00:00 2001
From: Dave Pearson <davep@davep.org>
Date: Fri, 22 May 2026 19:13:41 +0100
Subject: [PATCH] :bug: Don't ever use ANSI themes

---
 ChangeLog.md                |  8 ++++++++
 src/textual_enhanced/app.py | 10 ++++++++++
 2 files changed, 18 insertions(+)

diff --git a/ChangeLog.md b/ChangeLog.md
index 8183853..da6dd0e 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,13 @@
 # textual-enhanced ChangeLog
 
+## Unreleased
+
+**Released: WiP**
+
+- Removed all ANSI themes from the available themes. Not only do they not
+  look great, they can cause a crash in some applications.
+  ([#74](https://github.com/davep/textual-enhanced/pull/74))
+
 ## v1.4.0
 
 **Released: 20206-04-03**
diff --git a/src/textual_enhanced/app.py b/src/textual_enhanced/app.py
index e19371c..b052455 100644
--- a/src/textual_enhanced/app.py
+++ b/src/textual_enhanced/app.py
@@ -8,6 +8,7 @@
 # Textual imports.
 from textual.app import App, ReturnType
 from textual.binding import Binding
+from textual.theme import Theme
 
 
 ##############################################################################
@@ -72,5 +73,14 @@ class EnhancedApp(Generic[ReturnType], App[ReturnType]):
         ),
     ]
 
+    @property
+    def available_themes(self) -> dict[str, Theme]:
+        """All available non-ANSI themes."""
+        return {
+            name: theme
+            for name, theme in super().available_themes.items()
+            if not name.startswith("ansi")
+        }
+
 
 ### app.py ends here