added click for command line arguments

setup.cfg

@@ -19,15 +19,15 @@ package_dir =
     = src
 packages = find:
 python_requires = >=3.8
-#install_requires =
-#    dependency
+install_requires =
+    click
 
 [options.packages.find]
 where = src
 
 [options.entry_points]
 console_scripts =
-    remember-remember-bot = remember_remember_bot.loop:loop
+    remember-remember-bot = remember_remember_bot.cli:main
 
 [tox:tox]
 envlist = lint, py310

src/remember_remember_bot/__init__.py

@@ -1,2 +0,0 @@
-def main() -> None:
-    print("Hello World")

src/remember_remember_bot/__main__.py

@@ -1,3 +0,0 @@
-from . import main
-
-main()

src/remember_remember_bot/cli.py

@@ -0,0 +1,29 @@
+import click
+import remember_remember_bot.loop
+
+
+@click.command()
+@click.option("--email", type=str, default=None, help="the email account for the bot")
+@click.option("--password", type=str, default=None, help="the password of the email account")
+@click.option("--db", type=str, default="remember.db/db.sqlite", help="path to the bot's database")
+@click.option("--debug", is_flag=True, default=False, help="show low level delta chat ffi events")
+@click.pass_context
+def run(ctx, email: str, password: str, db: str, debug: bool):
+    """Remember, remember, the 5th of November... a Delta Chat bot to send daily reminders.
+
+    :param ctx: the click context
+    :param email: the email account for the bot, e.g. bot@example.org
+    :param password: the password for the email account
+    :param db: the path to the database
+    :param debug: whether to show low-level deltachat FFI events
+    """
+    # setup
+    remember_remember_bot.loop.loop()
+
+
+def main():
+    run(auto_envvar_prefix='REMEMBER')
+
+
+if __name__ == "__main__":
+    main()