Update and rename main.py to __main.py

Refactored and added doc strings to code.

reddit_post_scraping_tool/main.py

@@ -1,13 +0,0 @@
-from reddit_post_scraping_tool.reddit_post_scraping_tool import *
-
-
-def main():
-    try:
-        check_updates("1.3.0.1")
-        reddit_post_scraper()
-    except KeyboardInterrupt:
-        log.warning(f"User interruption detected.")
-    except Exception as e:
-        log.error(e)
-    finally:
-        log.info(f'Finished in {datetime.now() - start_time} seconds.')

rpst/__main.py

@@ -0,0 +1,30 @@
+from datetime import datetime
+from rpst.__rpst import log, start_scraper, check_updates, create_parser
+
+
+def run():
+    """
+    Main entry point for the program. It creates a parser, parses the command line arguments,
+    checks for updates, starts the scraper, and handles any exceptions that occur during the execution.
+    """
+
+    # Create a parser and parse the command line arguments
+    parser = create_parser()
+    args = parser.parse_args()
+
+    # Record the start time
+    start_time = datetime.now()
+
+    try:
+        # Check for updates
+        check_updates(version_tag="1.4.0.0")
+
+        # Start the scraper with the parsed arguments
+        start_scraper(keyword=args.keyword, subreddit=args.subreddit,
+                      listing=args.listing, timeframe=args.timeframe, limit=args.limit)
+    except KeyboardInterrupt:
+        log.warning("User interruption detected.")
+    except Exception as e:
+        log.error(f"An error occurred: {e}")
+    finally:
+        log.info(f'Finished in {datetime.now() - start_time} seconds.')