add version flag in args parser.

scl.py

@@ -10,8 +10,10 @@ from rich.markdown import Markdown
 from rich.logging import RichHandler
 from rich.traceback import install
 
+
 # Global Variables (Making things easy for myself)
 # ====================================================================
+__version__ = "1.0.0"
 logging.basicConfig(level="NOTSET", format="%(message)s",
                     datefmt="[%X] ", handlers=[RichHandler()])
 log = logging.getLogger("rich")
@@ -24,7 +26,9 @@ data_location = Path.joinpath(Path.home(), "shortcut-learner.md")
 
 def parse_arguments():
     parser = argparse.ArgumentParser(
-        "Displays a nicely formatted cheatsheet in the console.")
+        "Shortcut Learner")
+    parser.add_argument("-v", "--version", action="version",
+                        version='%(prog)s: {version}'.format(version=__version__))
     parser.add_argument("-a", "--append",
                         help="Append a shortcut to your collection using Markdown.")
     parser.add_argument("-d", "--delete", action="store_true",
@@ -73,7 +77,7 @@ def append_to_file(data):
     log.info("Opening data file...")
     try:
         with open(data_location, "a") as data_file:
-            data_file.write(f"{data}\n\n")
+            data_file.write(f"1. {data}\n\n")
     except IOError:
         log.warning("Data file cannot be found.")
         create_new_file()