Refactor old work

manim_slides/main.py

@@ -0,0 +1,20 @@
+import click
+from click_default_group import DefaultGroup
+
+from . import __version__
+from .present import present
+from .wizard import wizard, init
+
+
+@click.group(cls=DefaultGroup, default="present", default_if_no_args=True)
+@click.version_option(__version__, "-v", "--version")
+@click.help_option("-h", "--help")
+def cli():
+    pass
+
+cli.add_command(present)
+cli.add_command(wizard)
+cli.add_command(init)
+
+if __name__ == "__main__":
+    cli()