Work around for race condition ://

.gitignore

@@ -13,4 +13,6 @@ sensitive.py
 /ctabus_venv/*
 .venv
 *.json
-.dir-locals.el
+.dir-locals.el
+/build
+/dist

MANIFEST.in

@@ -0,0 +1 @@
+include ctabus/internal/echo_if_exists.sh

ctabus/internal/echo_if_exists.sh

@@ -0,0 +1,4 @@
+#!/system/xbin/ash
+if [ -e $2 ]; then
+   echo -n $1 > $2
+fi

ctabus/internal/notification.py

@@ -1,5 +1,6 @@
 from concurrent.futures import ThreadPoolExecutor
 import os
+import shlex
 import shutil
 import subprocess
 import uuid
@@ -79,7 +80,16 @@ class NotificationManager:
             "--priority",
             "high",
             "--on-delete",
-            "echo {} > {}".format(self.id, self.listen_fifo_path),
+            "{} {} {}".format(
+                *map(
+                    shlex.quote,
+                    (
+                        os.path.join(os.path.dirname(__file__), "echo_if_exists.sh"),
+                        self.id,
+                        self.listen_fifo_path,
+                    ),
+                )
+            ),
         ]
 
         message = self.message if self.message is not None else "Placeholder"

setup.py

@@ -11,6 +11,7 @@ setup(
     author="rlbr",
     author_email="raphael.roberts48@gmail.com",
     packages=find_packages(),
+    include_package_data=True,
     entry_points={"console_scripts": ["ctabus=ctabus.__main__:main"]},
     classifiers=[
         "License :: OSI Approved :: MIT License",