add /figlet command

requirements.txt

@@ -3,3 +3,4 @@ hikari-arc==1.1.0
 ruff==0.2.0
 pre-commit==3.6.0
 python-dotenv==1.0.1
+pyfiglet==1.0.2

src/extensions/figlet.py

@@ -0,0 +1,62 @@
+import arc
+import hikari
+
+
+from pyfiglet import Figlet
+
+plugin = arc.GatewayPlugin(name="figlet")
+
+style_choices = [
+    hikari.CommandChoice(name="Default", value="standard"),
+    hikari.CommandChoice(name="Slant", value="slant"),
+    hikari.CommandChoice(name="weird", value="stanpatello"),
+    hikari.CommandChoice(name="USA", value="usaflag"),
+    hikari.CommandChoice(name="CyberMedium", value="cybermedium"),
+    hikari.CommandChoice(name="wideterm", value="wideterm"),
+    hikari.CommandChoice(name="Lean", value="lean"),
+    hikari.CommandChoice(name="3-D", value="3-d"),
+    hikari.CommandChoice(name="larry3d", value="larry3d"),
+    hikari.CommandChoice(name="Letters", value="letters"),
+    hikari.CommandChoice(name="Poison", value="poison"),
+    hikari.CommandChoice(name="doh", value="doh"),
+    hikari.CommandChoice(name="epic", value="epic"),
+    hikari.CommandChoice(name="fraktur", value="fraktur"),
+    hikari.CommandChoice(name="graffiti", value="graffiti"),
+    hikari.CommandChoice(name="katakana", value="katakana"),
+]
+
+
+@plugin.include
+@arc.slash_command("figlet", "ASCIIify your words!")
+async def figlet_command(
+    ctx: arc.GatewayContext,
+    text: arc.Option[str, arc.StrParams("Your words to ASCIIify.")],
+    style: arc.Option[
+        str,
+        arc.StrParams("The style of your ASCII text", choices=style_choices),
+    ] = "standard",
+) -> None:
+    """ASCIIify words"""
+
+    figlet = Figlet(font=style)
+
+    try:
+        # generate ASCII art
+        ascii_art = figlet.renderText(text)
+    except Exception as e:
+        await ctx.respond(f"Failed to generate ASCII art: {e}")
+        return
+
+    # do not exceed Discord's 2000 character limit
+    if len(ascii_art) > 2000:
+        await ctx.respond(
+            "The generated ASCII art is too long to send. Please try a shorter text."
+        )
+    else:
+        # send ASCII art in a codeblock
+        await ctx.respond(f"```\n{ascii_art}\n```")
+
+
+@arc.loader
+def loader(client: arc.GatewayClient) -> None:
+    client.add_plugin(plugin)