From 628f853c855b7438990096e15b103f499df3c1a0 Mon Sep 17 00:00:00 2001
From: "Rodrigo Rodriguez (Pragmatismo)" <me@rodrigorodriguez.com>
Date: Wed, 14 Jan 2026 09:33:03 -0300
Subject: [PATCH] Add ANSI colors to log levels: red E, yellow W, green I, cyan
 D

---
 src/logging.rs | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/src/logging.rs b/src/logging.rs
index 4441045..703934b 100644
--- a/src/logging.rs
+++ b/src/logging.rs
@@ -2,13 +2,20 @@ use env_logger::fmt::Formatter;
 use log::Record;
 use std::io::Write;
 
+// ANSI color codes
+const RED: &str = "\x1b[31m";
+const YELLOW: &str = "\x1b[33m";
+const GREEN: &str = "\x1b[32m";
+const CYAN: &str = "\x1b[36m";
+const RESET: &str = "\x1b[0m";
+
 pub fn compact_format(buf: &mut Formatter, record: &Record) -> std::io::Result<()> {
-    let level = match record.level() {
-        log::Level::Error => "E",
-        log::Level::Warn => "W",
-        log::Level::Info => "I",
-        log::Level::Debug => "D",
-        log::Level::Trace => "T",
+    let (level, color) = match record.level() {
+        log::Level::Error => ("E", RED),
+        log::Level::Warn => ("W", YELLOW),
+        log::Level::Info => ("I", GREEN),
+        log::Level::Debug => ("D", CYAN),
+        log::Level::Trace => ("T", ""),
     };
 
     let now = chrono::Local::now();
@@ -21,7 +28,11 @@ pub fn compact_format(buf: &mut Formatter, record: &Record) -> std::io::Result<(
         target
     };
 
-    writeln!(buf, "{} {} {}:{}", timestamp, level, module, record.args())
+    if color.is_empty() {
+        writeln!(buf, "{} {} {}:{}", timestamp, level, module, record.args())
+    } else {
+        writeln!(buf, "{} {}{}{} {}:{}", timestamp, color, level, RESET, module, record.args())
+    }
 }
 
 pub fn init_compact_logger(default_filter: &str) {