Configurable entry point

apps/com.example.launcher/assets/main.py

@@ -4,17 +4,18 @@ import machine
 
 def parse_manifest(manifest_path):
     name = "Unknown"
+    main_script = None  # Default to None if Main-Script is not found
     try:
         with uio.open(manifest_path, 'r') as f:
             for line in f:
-                #print(f"Parsing line: {line}")
                 line = line.strip()
                 if line.startswith("Name:"):
                     name = line.split(":", 1)[1].strip()
-                    break
+                elif line.startswith("Main-Script:"):
+                    main_script = line.split(":", 1)[1].strip()
     except OSError:
         print(f"Error reading {manifest_path}")
-    return name
+    return name, main_script
 
 
 def on_app_click(event, app_name, main_script, app_dir):
@@ -44,9 +45,12 @@ for app_dir in [d for d in uos.listdir(apps_dir) if uos.stat(f"{apps_dir}/{d}")[
     #icon_path = f"{base_path}/res/mipmap-mdpi/launcher_icon.png"
     icon_path = "/resources/icon_64x64.bin"
     manifest_path = f"{base_path}/META-INF/MANIFEST.MF"
-    main_script = f"{base_path}/assets/main.py"
     # Get app name from MANIFEST.MF
-    app_name = parse_manifest(manifest_path)
+    app_name, main_script = parse_manifest(manifest_path)
+    if main_script:
+        main_script = f"{base_path}/{main_script}"
+    else:
+        main_script = f"{base_path}/assets/main.py" # default
     # Create a container for each app (icon + label)
     app_cont = lv.obj(cont)
     app_cont.set_size(iconcont_width, iconcont_height)

apps/com.example.wstest/META-INF/MANIFEST.MF

@@ -1,2 +1,3 @@
 Manifest-Version: 1.0
 Name: WSTest
+Main-Script: assets/bitcoin_price.py

main.py

@@ -236,6 +236,18 @@ restart_btn.add_event_cb(lambda event: machine.reset(),lv.EVENT.CLICKED,None)
 import _thread
 import traceback
 
+def get_filename(path):
+    try:
+        if not path or not isinstance(path, str):
+            return None
+        # Extract filename using rsplit and take the last part
+        filename = path.rsplit('/', 1)[-1]
+        # Limit to the first 7 characters
+        return filename[:7]
+    except Exception as e:
+        print(f"Error extracting filename: {str(e)}")
+        return None
+
 def execute_script(script_source, is_file, lvgl_obj, return_to_launcher):
     thread_id = _thread.get_ident()
     print(f"Thread {thread_id}: executing script")
@@ -252,8 +264,7 @@ def execute_script(script_source, is_file, lvgl_obj, return_to_launcher):
                 script_source = f.read()
         print(f"Thread {thread_id}: starting script")
         try:
-            # Use a short filename for compile() to avoid 'name too long' error
-            compile_name = 'script' if not is_file else 'main.py'  # Shortened name
+            compile_name = 'script' if not is_file else get_filename(script_source) # Only filename, to avoid 'name too long' error
             compiled_script = compile(script_source, compile_name, 'exec')
             exec(compiled_script, script_globals)
         except Exception as e: