add ability to add/remove tags

src/z/__init__.py

@@ -1,2 +1,3 @@
 from .z import *
 from .create import *
+from .tags import *

src/z/tags.py

@@ -0,0 +1,12 @@
+
+
+def remove_tags(name:str):
+    curr_tags = name.split("__")[-1].split(".")[0].split("_")
+    print(curr_tags)
+    
+
+def main(args):
+    remove_tags(args.file)
+
+if __name__ == "__main__":
+    main(None)

src/z/z.py

@@ -1,23 +1,32 @@
 from pathlib import Path
 import argparse
-from z import create
+from z import create, tags
 import sys
 
 def init_parser():
     parser = argparse.ArgumentParser(prog="z.py", description="top level prog")
     sub_parsers = parser.add_subparsers(help="subcommand help")
+    
     create_parser = sub_parsers.add_parser("create", help="create note")
     create_parser.set_defaults(func=create.main)
     create_parser.add_argument("name", help="name of note to create")
     create_parser.add_argument("-t", "--tags", nargs="?", default="", const="", help="comma seperated list of tags for note")
     create_parser.add_argument("-s", "--silo", nargs="?", default="", const="", help="Optionally create note in silo")
+
+    tags_parser = sub_parsers.add_parser("tags", help="edit tags")
+    tags_parser.set_defaults(func=tags.main)
+    tags_parser.add_argument("file", help="name of file to create")
+
     return parser
 
 def main():
     z_file = Path("./.z")
     if not z_file.is_file():
-        raise Exception("You aren't in a z.py folder. Re-run in a z.py folder") 
+        raise Exception("You aren't in a z-py folder! Re-run in a z.py folder") 
     parser = init_parser()
+    if len(sys.argv) == 1:
+        parser.print_help(sys.stderr)
+        sys.exit(1)
     args = parser.parse_args()
     args.func(args)