Add basic arguments

--destination
--chapter-start
--notify

src/manga-up/manga-up.py

@@ -1,4 +1,21 @@
-import requests
+"""
+Manga checker and downloader
+"""
 
-response = requests.get('https://httpbin.org/ip')
+import argparse
-print('Code is {0}.'.format(response.status_code))
+
+if __name__ == '__main__':
+  parser = argparse.ArgumentParser(
+    description="Check for manga updates and download them."
+  )
+  parser.add_argument(
+    '-d', '--destination', type=str, required=True, help="Target destination where the download file should be saved."
+  )
+  parser.add_argument(
+    '-s', '--chapter-start', type=int, default=1, help="From which chapter should the program check."
+  )
+  parser.add_argument(
+    '-n', '--notify', type=str, default=None, help="Apprise notification string."
+  )
+
+args = parser.parse_args()