diff --git a/scripts/helpers/prompt.py b/scripts/helpers/prompt.py
index bb33406..f882558 100755
--- a/scripts/helpers/prompt.py
+++ b/scripts/helpers/prompt.py
@@ -1,11 +1,12 @@
 #!/usr/bin/env python3
 import json
 import os
+from typing import Tuple, List
 
 import click
 
 
-def color(msg: str) -> str:
+def replace_color(msg: str) -> str:
     replacements = ["&0/\033[0;30m", "&1/\033[0;34m", "&2/\033[0;32m", "&3/\033[0;36m", "&4/\033[0;31m", "&5/\033[0;35m", "&6/\033[0;33m", "&7/\033[0;37m", "&8/\033[1;30m", "&9/\033[1;34m", "&a/\033[1;32m", "&b/\033[1;36m", "&c/\033[1;31m", "&d/\033[1;35m", "&e/\033[1;33m", "&f/\033[1;37m", "&r/\033[0m", "&n/\n"]
     for r in replacements:
         msg = msg.replace(r[:2], r[3:])
@@ -13,27 +14,39 @@ def color(msg: str) -> str:
 
 
 @click.group()
-def cli():
+@click.argument('var')
+@click.pass_context
+def cli(ctx, var: str):
+    # Get saved parts
+    parts: List[Tuple[int, str]] = json.loads(var)
+    ctx.obj['parts'] = parts
     pass
 
 
 @cli.command()
-def show():
-    print(parts)
+@click.pass_context
+def show(ctx):
+    print(ctx.obj['parts'])
 
 
 @cli.command()
-def add():
-    print("todo")
+@click.argument('order')
+@click.argument('format')
+@click.option('--color', default=True)
+@click.pass_context
+def set(ctx, order: int, format: str, color: bool):
+    parts = ctx.obj['parts']
+    if color:
+        format = replace_color(format)
+
+    # Create new parts list
+    existing = [p for p in parts if p[0] == order]
+    if existing:
+        parts.remove(existing[0])
+    parts.append((order, format))
+    parts.sort(key=lambda p: p[0])
+    print(json.dumps(parts))
 
 
 if __name__ == '__main__':
-    # Get saved parts
-    key = 'prompt-part-list'
-    os.environ.setdefault(key, '{}')
-    parts = os.environ.get(key)
-
-    # Parse saved parts
-    parts = json.loads(parts)
-
-    cli()
+    cli(obj={})