Add help command

src/commands/mod.rs

@@ -81,6 +81,17 @@ Servers: {}", env!("CARGO_PKG_VERSION"), guilds))?;
 	Ok(())
 }
 
+pub fn wc_help(msg: &Message) -> Result<(), Error> {
+	msg.channel_id.say("Command overview: (prefix is wc!)
+- Get information: guild <name/prefix>, player <name>, territory <(partial) name>, topguilds <limit>
+- Toggle territory or war logs: livefeed, unlivefeed, warfeed, unwarfeed
+- Crop screenshots: crop (crops last posted picture), crop <url>
+- Misc.: info, status
+Visit the Discord for more help: https://discord.gg/GbN7HeG")?;
+
+	Ok(())
+}
+
 pub fn wc_crop(command: &str, msg: &Message) -> Result<(), Error> {
 	let url = &command[5..];
 	let new_url = reqwest::get(&format!("https://wynncraft-autocrop.herokuapp.com/crop?url={}", url))?.text().unwrap();
@@ -117,7 +128,7 @@ pub fn wc_shout(command: &str, msg: &Message) -> Result<(), Error> {
 		let mut bots = vec![];
 		let mut general = vec![];
 		let mut others = vec![];
-		for (channel_id, channel) in Guild::get(&guild_id).unwrap().channels().unwrap() {
+		for (_channel_id, channel) in Guild::get(&guild_id).unwrap().channels().unwrap() {
 			if channel.kind != ChannelType::Text {
 				continue;
 			}

src/main.rs

@@ -101,8 +101,10 @@ impl Handler {
 			wc_livefeed(msg)?;
 		} else if command == "unlivefeed" {
 			wc_unlivefeed(msg)?;
-		} else if command == "info" || command == "help" || command == "" {
+		} else if command == "info" || command == "" {
 			wc_info(msg)?;
+		} else if command == "help" {
+			wc_help(msg)?;	
 		} else if command.starts_with("crop ") {
 			wc_crop(command, msg)?;
 		} else if command == "crop" {