Inital Commit

modules/startup.py

@@ -0,0 +1,46 @@
+# startup.py
+#
+# Description:
+# This module verifies the presence and accessibility of all critical assets needed for the video processing pipeline.
+# If any required file is missing or unreadable, the script exits with an error message.
+#
+# Usage:
+# Called at the beginning of main.py to ensure a clean, verified startup state.
+
+from pathlib import Path
+import sys
+
+# These are expected to be already set correctly in config.py
+from config import (
+    INTRO_WIDE_PATH,
+    INTRO_VERTICAL_PATH,
+    OUTRO_WIDE_PATH,
+    OUTRO_VERTICAL_PATH,
+    FONT_PATH,
+    THEME_MUSIC_PATH
+)
+
+REQUIRED_PATHS = [
+    ("INTRO_WIDE_PATH", INTRO_WIDE_PATH),
+    ("INTRO_VERTICAL_PATH", INTRO_VERTICAL_PATH),
+    ("OUTRO_WIDE_PATH", OUTRO_WIDE_PATH),
+    ("OUTRO_VERTICAL_PATH", OUTRO_VERTICAL_PATH),
+    ("FONT_PATH", FONT_PATH),
+    ("THEME_MUSIC_PATH", THEME_MUSIC_PATH),
+]
+
+def resolve_path(label: str, path_str: str):
+    try:
+        path = Path(path_str)
+        if not path.is_file():
+            raise FileNotFoundError(f"{label} not found at {path}")
+        return path
+    except Exception as e:
+        print(f"❌ {label} → {e}")
+        sys.exit(1)
+
+def verify_assets():
+    print("🔍 Verifying external file dependencies...")
+    for label, path_str in REQUIRED_PATHS:
+        resolved = resolve_path(label, path_str)
+        print(f"✅ {label} → {resolved}")