Use aformat!

Cargo.toml

@@ -23,3 +23,4 @@ reqwest = "0.11.22"
 hex = "0.4.3"
 to-arraystring = "0.1.3"
 arrayvec = "0.7.4"
+aformat = "0.1.2"

src/commands/mod.rs

@@ -5,7 +5,7 @@ pub(crate) const ACCENT_COLOUR: Colour = Colour(0x8957e5);
 pub(crate) const OK_COLOUR: Colour = Colour(0x2ecc71);
 pub(crate) const ERROR_COLOUR: Colour = Colour(0xe74c3c);
 
-use arrayvec::ArrayString;
+use aformat::aformat;
 use to_arraystring::ToArrayString;
 
 use crate::{Context, Error};
@@ -91,13 +91,9 @@ pub async fn paginate_lists(
 ) -> Result<(), Error> {
     let ctx_id = ctx.id().to_arraystring();
 
-    let mut prev_button_id = ArrayString::<24>::new();
-    prev_button_id.push_str(&ctx_id);
-    prev_button_id.push_str("prev");
 
-    let mut next_button_id = ArrayString::<24>::new();
-    next_button_id.push_str(&ctx_id);
-    next_button_id.push_str("next");
+    let prev_button_id = aformat!("{ctx_id}prev");
+    let next_button_id = aformat!("{ctx_id}next");
 
     let colour = Colour::TEAL;
 

src/events/issues/mod.rs

@@ -2,7 +2,7 @@ use std::time::Duration;
 
 use crate::{commands::interaction_err, structures::Embeddable, Data};
 
-use arrayvec::ArrayString;
+use aformat::aformat;
 use poise::serenity_prelude::{
     self as serenity, ButtonStyle, Context, CreateActionRow, CreateButton, CreateEmbed,
     CreateInteractionResponse, Message, Permissions,
@@ -44,16 +44,8 @@ pub async fn message(data: &Data, ctx: &Context, message: &Message) {
         // we can avoid even a stack allocation! (thanks gnome)
         let ctx_id = message.id.get().to_arraystring();
 
-        // we know the max size so we don't need to allocate.
-        // 20 + 6
-        let mut remove_id = ArrayString::<26>::new();
-        remove_id.push_str(&ctx_id);
-        remove_id.push_str("delete");
-
-        // 20 + 9
-        let mut hide_body_id = ArrayString::<29>::new();
-        hide_body_id.push_str(&ctx_id);
-        hide_body_id.push_str("hide_body");
+        let remove_id = aformat!("{ctx_id}delete");
+        let hide_body_id = aformat!("{ctx_id}hide_body");
 
         let remove = CreateActionRow::Buttons(vec![CreateButton::new(&*remove_id)
             .label("delete")