From fd18692dfbb3c0e4b16dd521d07a9077aff80752 Mon Sep 17 00:00:00 2001
From: Kirill Bulatov <kirill@neon.tech>
Date: Mon, 23 Jan 2023 14:41:09 +0200
Subject: [PATCH] Output coloured pageserver logs for tty stdout

---
 Cargo.lock                | 1 +
 libs/utils/Cargo.toml     | 1 +
 libs/utils/src/logging.rs | 2 +-
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index edb739f017..c76861267f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4157,6 +4157,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "async-trait",
+ "atty",
  "bincode",
  "byteorder",
  "bytes",
diff --git a/libs/utils/Cargo.toml b/libs/utils/Cargo.toml
index 020e4d9dd7..1f6c96bdbe 100644
--- a/libs/utils/Cargo.toml
+++ b/libs/utils/Cargo.toml
@@ -5,6 +5,7 @@ edition.workspace = true
 license.workspace = true
 
 [dependencies]
+atty.workspace = true
 sentry.workspace = true
 async-trait.workspace = true
 anyhow.workspace = true
diff --git a/libs/utils/src/logging.rs b/libs/utils/src/logging.rs
index 82c9267f4a..02684d3d16 100644
--- a/libs/utils/src/logging.rs
+++ b/libs/utils/src/logging.rs
@@ -34,7 +34,7 @@ pub fn init(log_format: LogFormat) -> anyhow::Result<()> {
     let base_logger = tracing_subscriber::fmt()
         .with_env_filter(env_filter)
         .with_target(false)
-        .with_ansi(false)
+        .with_ansi(atty::is(atty::Stream::Stdout))
         .with_writer(std::io::stdout);
 
     match log_format {