initial commit, completed lenny as poc

.gitignore

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+/target

Cargo.toml

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+[package]
+name = "bobbit"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+
+irc = {version = "0.15.0"}
+chrono = {version = "*"}
+futures = {version = "*"}
+tokio = {version = "*", features = ["full"]}
+regex = "1"
+rand = "0.8.5"

src/main.rs

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+use std::collections::VecDeque;
+
+use irc::{client::prelude::*, error::Error};
+use futures::prelude::*;
+mod module;
+
+
+#[tokio::main]
+async fn main() -> Result<(), Error>{
+    let max_len = 100;
+
+    let config = Config::load("config.toml")?;
+    let mut client = Client::from_config(config).await?;
+    client.identify()?;
+
+    let mut stream = client.stream()?;
+    let sender = client.sender();
+
+    
+    let mut message_buf: VecDeque<Message> = VecDeque::with_capacity(max_len);
+    while let Some(message) = stream.next().await.transpose()? {
+        print!("{}",message);
+        let response = module::handle(&message, &message_buf);
+
+        if let Some((target,msg))= response {
+            print!("{}",message);
+            sender.send_privmsg(target,msg)?;
+        } 
+
+        if message_buf.len() < max_len {
+            message_buf.push_front(message);
+        }
+        else {
+            let _ = message_buf.pop_back();
+            message_buf.push_front(message);
+        }
+    }
+
+    return Ok(());
+}
+
+
+

src/module.rs

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+use std::collections::VecDeque;
+use irc::proto::{Message, Command::*};
+
+//list of available modules, add mod [MODULE_NAME]; when you complete a new module 
+mod lenny;
+
+
+type ModuleFunc = fn(&Message, &VecDeque<Message>)->Option<(String, String)>;
+const NUM_MODS:usize = 1;
+
+
+const MOD_FUNCS: [ModuleFunc;NUM_MODS] = [lenny::Lenny::mod_message];
+pub fn handle(message: &Message, message_buf: &VecDeque<Message>) -> Option<(String,String)> {
+
+    if let PRIVMSG(_,_) = message.command.clone() {
+        for function in MOD_FUNCS{
+            let response = function(message, message_buf);
+            if response.is_some() {
+                return response;
+            }
+        }
+    }
+    
+
+    None
+}
+
+pub trait Module {
+    fn usage(message: &Message) -> (String,String);
+    fn mod_message(message: &Message, message_buf: &VecDeque<Message>) -> Option<(String,String)>;
+}

src/module/lenny.rs

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+use std::collections::VecDeque;
+use irc::proto::{Message, Command::*};
+use regex::Regex;
+use rand::prelude::Rng;
+
+const LENNYS:[&'static str;12] = ["( ͡° ͜ʖ ͡°)","( ͠° ͟ʖ ͡°)","ᕦ( ͡° ͜ʖ ͡°)ᕤ","( ͡° ͜ʖ ͡°)","( ͡~ ͜ʖ ͡°)","( ͡o ͜ʖ ͡o)","͡° ͜ʖ ͡ -","( ͡͡ ° ͜ ʖ ͡ °)","( ͡ ͡° ͡°  ʖ ͡° ͡°)","(ง ͠° ͟ل͜ ͡°)ง","( ͡° ͜ʖ ͡ °)","( ͡°╭͜ʖ╮͡° )"];
+const PATTERN: &'static str = "^![Ll]enny\\s*(?P<text>.*)$";
+const USAGE: &'static str = "Usage: ![Ll]enny
+Displays a Lenny face ( ͡° ͜ʖ ͡°)";
+
+pub struct Lenny {}
+
+
+impl super::Module for Lenny {
+    fn mod_message(message: &Message, message_buf: &VecDeque<Message>) -> Option<(String,String)> {
+        let regex: Regex = Regex::new(PATTERN).expect("Error creating regex");
+        
+        //checks if it was a PRIVMSG
+        if let PRIVMSG(_,msg) = message.command.clone() {
+            //checks if it was lenny
+            if let Some(captures) = regex.captures(msg.as_str()) {
+
+                let lenny = LENNYS[rand::thread_rng().gen_range(0..12)].to_string();
+                let text = captures.get(1).unwrap().as_str();
+
+                return Some((message.response_target().unwrap_or("#lug").to_string(),format!("{} {}", lenny, text)));
+            }
+        }
+
+        None
+    }
+
+    fn usage(message: &Message) -> (String,String) {
+        //prints a usage, not sure when I'm gonna use this but let's see
+        (message.response_target().unwrap_or("#lug").to_string(),USAGE.to_string())
+    }
+}
+
+