add list, create, delete commands

cli_parser.py

@@ -0,0 +1,30 @@
+import argparse
+
+
+def build_parser() -> argparse.ArgumentParser:
+    parser = argparse.ArgumentParser(description="Inspect local Chroma collections.")
+    subparsers = parser.add_subparsers(dest="command")
+
+    subparsers.add_parser(
+        "list-collections",
+        aliases=["lc"],
+        help="List all collections stored in the local Chroma database.",
+    )
+
+    create_parser = subparsers.add_parser(
+        "create-collection",
+        aliases=["cc"],
+        help="Create a collection in the local Chroma database.",
+    )
+    create_parser.add_argument("name", help="Name of the collection to create.")
+
+    delete_parser = subparsers.add_parser(
+        "delete-collection",
+        aliases=["dc"],
+        help="Delete a collection from the local Chroma database.",
+    )
+    delete_parser.add_argument("name", help="Name of the collection to delete.")
+
+    # TODO add "count <name>" command.
+
+    return parser