Loops functionality and custom names for output

main.py

@@ -8,6 +8,8 @@ from video_creation.screenshot_downloader import download_screenshots_of_reddit_
 from video_creation.final_video import make_final_video
 from dotenv import load_dotenv
 import os
+import re
+import math
 
 print_markdown(
     "### Thanks for using this tool! [Feel free to contribute to this project on GitHub!](https://lewismenelaws.com) If you have any questions, feel free to reach out to me on Twitter or submit a GitHub issue."
@@ -15,12 +17,24 @@ print_markdown(
 
 time.sleep(3)
 
+while True:
+    reddit_object = get_subreddit_threads()
 
-reddit_object = get_subreddit_threads()
+    thread_title = str.strip(reddit_object["thread_title"]).replace(" ", "_")
+    thread_title = re.sub(r"[^_\w]", "", thread_title)
+    file_name = f"{os.getenv('SUBREDDIT')}-{thread_title}.mp4"
+    file_exists = os.path.isfile(f"output/{file_name}")
 
-load_dotenv()
-length, number_of_comments = save_text_to_mp3(reddit_object)
-download_screenshots_of_reddit_posts(reddit_object, number_of_comments, os.getenv("THEME"))
-download_background()
-chop_background_video(length)
-final_video = make_final_video(number_of_comments)
+    if file_exists is False:
+        load_dotenv()
+        length, number_of_comments = save_text_to_mp3(reddit_object)
+        print(f"Video is {math.ceil(length)}s long with {number_of_comments} comments.")
+        download_screenshots_of_reddit_posts(reddit_object, number_of_comments, os.getenv("THEME"))
+        download_background()
+        chop_background_video(length)
+        final_video = make_final_video(number_of_comments, name=f"{os.getenv('SUBREDDIT')}-{thread_title}")
+    else:
+        print(f"Video for thread already exists! Trying again...")
+
+    if os.getenv("LOOP") != "true":
+        break