🔀 Merge pull request #41 from davep/defence-against-3-1

Add a workaround for Textualize/textual#5742

Author: davep

ChangeLog.md

@@ -8,6 +8,9 @@
   commands. ([#40](https://github.com/davep/aging/pull/40))
 - Added `--bindings` as a command line switch.
   ([#40](https://github.com/davep/aging/pull/40))
+- Added a workaround for
+  [textual#5742](https://github.com/Textualize/textual/issues/5742).
+  (#41[](https://github.com/davep/aging/pull/41))
 
 ## v0.4.0
 

requirements-dev.lock

@@ -57,7 +57,7 @@ mdurl==0.1.2
     # via markdown-it-py
 msgpack==1.1.0
     # via textual-dev
-multidict==6.4.2
+multidict==6.4.3
     # via aiohttp
     # via yarl
 mypy==1.15.0
@@ -83,7 +83,7 @@ pyyaml==6.0.2
 rich==14.0.0
     # via textual
     # via textual-serve
-textual==3.0.1
+textual==3.1.0
     # via aging
     # via textual-dev
     # via textual-enhanced
@@ -96,7 +96,7 @@ textual-fspicker==0.4.1
     # via aging
 textual-serve==1.1.1
     # via textual-dev
-typing-extensions==4.13.1
+typing-extensions==4.13.2
     # via aging
     # via mypy
     # via ngdb

requirements.lock

@@ -32,15 +32,15 @@ pyperclip==1.9.0
     # via aging
 rich==14.0.0
     # via textual
-textual==3.0.1
+textual==3.1.0
     # via aging
     # via textual-enhanced
     # via textual-fspicker
 textual-enhanced==0.11.0
     # via aging
 textual-fspicker==0.4.1
     # via aging
-typing-extensions==4.13.1
+typing-extensions==4.13.2
     # via aging
     # via ngdb
     # via textual

src/aging/aging.py

@@ -6,7 +6,7 @@
 
 ##############################################################################
 # Textual imports.
-from textual.app import InvalidThemeError
+from textual.app import InvalidThemeError, ScreenStackError
 
 ##############################################################################
 # Textual enhanced imports.
@@ -67,7 +67,10 @@ def __init__(self, arguments: Namespace) -> None:
                 self.theme = configuration.theme
             except InvalidThemeError:
                 pass
-        self.update_keymap(configuration.bindings)
+        try:
+            self.update_keymap(configuration.bindings)
+        except ScreenStackError:  # https://github.com/Textualize/textual/issues/5742
+            pass
 
     def watch_theme(self) -> None:
         """Save the application's theme when it's changed."""