Add help command

src/commands/meta.rs

@@ -0,0 +1,32 @@
+use serenity::framework::standard::{macros::command, CommandResult};
+use serenity::model::prelude::*;
+use serenity::prelude::*;
+
+use std::env;
+
+#[command]
+async fn help(ctx: &Context, msg: &Message) -> CommandResult {
+    let prefix = env::var("PREFIX").unwrap();
+    let message = format!(
+"<:jichan:943336845637480478> Hello! I'm 字【じ】ちゃん (Ji-chan), the Tegaki Tuesday bot (and mascot!).
+For more information about the challenge, check out the website at <https://tegakituesday.com>
+
+__**Tegaki Tuesday 手書きの火曜日**__
+:ballot_box: `{p}submit` Submit to the latest handwriting challenge.
+:pencil: `{p}challenge` View the latest handwriting challenge info.
+:trophy: `{p}leaderboard` ~~View the community leaderboard and challenge stats!~~ **(Coming back soon)**
+:frame_photo: `{p}images` List images in your current submission, if available.
+:wastebasket: `{p}imageDelete <image number>` Delete images from your current submission using image numbers from -h images.
+
+__**Kanji 漢字**__
+:paintbrush: `{p}so <text>` Get stroke order diagrams for character(s), maximum 4
+:game_die: `{p}jinmeiyo` Random Jinmeiyō kanji
+:game_die: `{p}joyo` Random Jōyō kanji
+:game_die: `{p}kyoiku <grade|all>` Random Kyōiku kanji
+:game_die: `{p}jlpt <level|all>` Random JLPT kanji
+:game_die: `{p}hyogai <group|all>` Random Hyōgai kanji",
+        p = prefix
+    );
+    msg.reply(&ctx.http, message).await?;
+    Ok(())
+}

src/commands/mod.rs

@@ -1,3 +1,4 @@
 pub mod challenge;
 pub mod kanji;
+pub mod meta;
 pub mod owner;

src/main.rs

@@ -12,7 +12,7 @@ mod commands;
 
 use std::{collections::HashSet, env, sync::Arc};
 
-use commands::{challenge::*, kanji::*, owner::*};
+use commands::{challenge::*, kanji::*, meta::*, owner::*};
 use serenity::{
     async_trait,
     client::bridge::gateway::ShardManager,
@@ -54,6 +54,7 @@ impl EventHandler for Handler {
     submit,
     images,
     imageDelete,
+    help,
     sleep
 )]
 struct General;