Formalizes the bluesky process

__main__.py

@@ -10,6 +10,7 @@ from pathlib import Path
 from comic_download import Comic, find_comic_class
 import comic_download.xkcd
 import comic_download.existential_comics
+import comic_download.bluesky
 
 def setup_args():
     parser = argparse.ArgumentParser(
@@ -85,9 +86,10 @@ if __name__ == "__main__":
             r = [comic.get_latest_strip()]
         else:
             r = comic.get_all_strips()
-            start = args.start or comic.get_first_strip()
-            end = args.end or comic.get_latest_strip()
-            r = r[start - 1:end]
+            if r and type(r[0]) == int:
+                start = args.start or comic.get_first_strip()
+                end = args.end or comic.get_latest_strip()
+                r = r[start - 1:end]
 
         try:
             for index in reversed(r):