Port leek's ;mock command

src/bots/leek.rs

@@ -1,5 +1,3 @@
-// TODO: port leek @karx
-
 macro_rules! hashmap {
     ($( $key: expr => $val: expr ),*) => {{
         let mut map = ::std::collections::HashMap::new();
@@ -8,21 +6,20 @@ macro_rules! hashmap {
     }}
 }
 
-// macro_rules! mock {
-//     ($target:expr) => {{
-//         let mut builder = String::from("");
 
-//         for char in $target.chars() {
-//             if rand::random() {
-//                 builder.push_str(&char.to_uppercase().to_string());
-//             } else {
-//                 builder.push_str(&char.to_lowercase().to_string());
-//             }
-//         }
+pub fn mock(target: &str) -> String {
+    let mut builder = String::with_capacity(target.len());
 
-//         builder
-//     }}
-// }
+    for char in target.chars() {
+        if rand::random() {
+            builder.push_str(&char.to_uppercase().to_string());
+        } else {
+            builder.push_str(&char.to_lowercase().to_string());
+        }
+    }
+
+    builder
+}
 
 pub fn leetify(target: &str) -> String {
     let letters = hashmap! {

src/main.rs

@@ -165,6 +165,21 @@ async fn handle_privmsg(
                 .unwrap_or("Invalid category. Valid categories: https://waifu.pics/docs");
             state.client.privmsg(&channel, response).await?;
         }
+        "mock" => {
+            let user = match remainder {
+                Some(u) => match u {
+                    "" => &nick,
+                    _ => u
+                },
+                None => &nick
+            }.trim();
+            if let Some(prev_msg) = state.last_msgs.get(user) {
+                let resp = bots::leek::mock(prev_msg);
+                state.client.privmsg(&channel, &resp).await?;
+            } else {
+                state.client.privmsg(&channel, "No previous messages to mock!").await?;
+            }
+        }
         "leet" => {
             let user = match remainder {
                 Some(u) => match u {