Fix that one guy’s retarded spelling

I’ve had enough

Cargo.lock

@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "adler"
 version = "0.2.3"
@@ -29,6 +31,7 @@ name = "basedbot"
 version = "0.1.0"
 dependencies = [
  "lazy_static",
+ "regex",
  "serenity",
 ]
 
@@ -487,9 +490,9 @@ checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
 [[package]]
 name = "memchr"
-version = "2.3.3"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "mime"
@@ -746,6 +749,21 @@ version = "0.1.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
+[[package]]
+name = "regex"
+version = "1.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d83f127d94bdbcda4c8cc2e50f6f84f4b611f69c902699ca385a39c3a75f9ff1"
+dependencies = [
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.6.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
+
 [[package]]
 name = "reqwest"
 version = "0.10.8"

Cargo.toml

@@ -4,8 +4,7 @@ version = "0.1.0"
 authors = ["kageru <kageru@encode.moe>"]
 edition = "2018"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]
 serenity = "0.8.7"
 lazy_static = "1.4.0"
+regex = { version = "1.5.6", default_features = false, features = ["std", "unicode"] }

src/main.rs

@@ -1,10 +1,10 @@
+use lazy_static::lazy_static;
+use regex::{Captures, Regex};
 use serenity::model::channel::ReactionType;
 use serenity::model::id::{ChannelId, EmojiId, GuildId};
 use serenity::model::prelude::*;
 use serenity::prelude::*;
 use serenity::Client;
-#[macro_use]
-extern crate lazy_static;
 
 struct Handler;
 
@@ -12,6 +12,7 @@ lazy_static! {
     static ref SERVER_ID: GuildId = GuildId(std::env::args().nth(1).unwrap().parse().unwrap());
     static ref MEME_CHANNEL: ChannelId =
         ChannelId(std::env::args().nth(2).unwrap().parse().unwrap());
+    static ref RETARD_REGEX: Regex = Regex::new("([^j])a( |$)").unwrap();
 }
 
 impl EventHandler for Handler {
@@ -19,6 +20,26 @@ impl EventHandler for Handler {
         if message.guild_id != Some(*SERVER_ID) {
             return;
         }
+        // That other idiot who ends words with “a” instead of “er”
+        if message.author.id == 261246789942902794 && RETARD_REGEX.is_match(&message.content) {
+            if let Err(e) = message.delete(&ctx) {
+                eprintln!("Could not delete retarded message: {e}");
+            }
+            if let Err(e) = message
+                .channel_id
+                .say(&ctx, &format!("{} wollte sagen:", message.author.mention()))
+            {
+                eprint!("Could not send sanitized message intro: {e}");
+            }
+            if let Err(e) = message.channel_id.say(
+                &ctx,
+                RETARD_REGEX.replace_all(&message.content_safe(&ctx), |caps: &Captures| {
+                    format!("{}**er**{}", &caps[1], &caps[2])
+                }),
+            ) {
+                eprint!("Could not send sanitized message: {e}");
+            }
+        }
         if message.author.id != 733488485813584012 // that one idiot who always posts 5 links per message
             && message.content.contains("https://media.discordapp.net/")
             && (message.content.contains(".mp4")
@@ -26,7 +47,7 @@ impl EventHandler for Handler {
                 || message.content.contains(".mov"))
         {
             if let Err(e) = message.channel_id.say(&ctx, "Working link:") {
-                eprint!("Could not send fixed link: {:?}", e);
+                eprint!("Could not send fixed link: {e}");
             }
             if let Err(e) = message.channel_id.say(
                 &ctx,
@@ -35,7 +56,7 @@ impl EventHandler for Handler {
                     "https://cdn.discordapp.com/",
                 ),
             ) {
-                eprint!("Could not send fixed link: {:?}", e);
+                eprint!("Could not send fixed link: {e}");
             };
         }
         if message.channel_id == *MEME_CHANNEL && is_meme(&message) {
@@ -45,13 +66,13 @@ impl EventHandler for Handler {
         let content = message.content.to_lowercase();
         if content.contains("everyone") && content.contains("nitro") && content.contains("http") {
             if let Err(e) = message.delete(&ctx) {
-                eprint!("Could not delete spam: {}", e);
+                eprint!("Could not delete spam: {e}");
             }
             if let Err(e) = message.channel_id.say(
                 &ctx,
                 &format!("{}: your message has been deleted because it triggered my spam filter. If you believe this to be in error, please contact the mods.", message.author.mention())
             ) {
-                eprint!("Could not respond to spam: {}", e);
+                eprint!("Could not respond to spam: {e}");
             }
         }
     }
@@ -64,7 +85,7 @@ fn react(ctx: &Context, msg: &Message, emoji: u64, name: &str) {
         name: Some(name.to_string()),
     };
     if let Err(e) = msg.react(ctx, reaction) {
-        println!("Could not react, error was: {:?}", e);
+        println!("Could not react, error was: {e}");
     }
 }