smokestack: add colours

Cargo.lock

@@ -26,6 +26,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "ansi_term"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.66"
@@ -316,6 +325,7 @@ dependencies = [
 name = "caveman-smokestack"
 version = "0.0.0"
 dependencies = [
+ "ansi_term",
  "cave",
  "futures",
  "log",

smokestack/Cargo.toml

@@ -9,13 +9,6 @@ futures = "0.3"
 tokio = { version = "1", features = ["full"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-# serde_yaml = "0.9"
-# chrono = "0.4"
-# redis = { version = "0.22", features = ["tokio-comp", "connection-manager"] }
 log = "0.4"
 cave = { path = "../cave" }
-# hyper = { version = "0.14", features = ["stream"] }
-# axum = "0.5"
-# axum-macros = "0.2"
-# axum-extra = { version = "0.3", features = ["spa"] }
-# askama = "0.11"
+ansi_term = "0.12"

smokestack/src/main.rs

@@ -5,6 +5,7 @@ use std::{
         RwLock,
     },
 };
+use ansi_term::Colour::*;
 use futures::{Stream, StreamExt};
 use tokio::{
     io::AsyncWriteExt,
@@ -62,11 +63,11 @@ fn format_message(post: Post) -> Option<String> {
     let text = html_to_text(&post.content);
     Some(format!(
         "[{}] {} {} <@{}@{}>\r\n{}\r\n\r\n",
-        language,
-        time,
-        display_name,
-        username,
-        host,
+        Black.on(Red).paint(language),
+        Red.paint(time),
+        Yellow.bold().paint(display_name),
+        Yellow.underline().paint(username),
+        Yellow.underline().paint(host),
         text,
     ))
 }