From 1df9284444eb5ba98d9b755e0b86be2b19583fd3 Mon Sep 17 00:00:00 2001
From: Henry de Valence <hdevalence@hdevalence.ca>
Date: Mon, 30 Nov 2020 12:11:55 -0800
Subject: [PATCH] zebrad: add a use_color option to the tracing config.

This is useful for creating searchable logs without having to filter color codes after the fact.
---
 zebrad/src/components/tracing/component.rs | 2 +-
 zebrad/src/config.rs                       | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/zebrad/src/components/tracing/component.rs b/zebrad/src/components/tracing/component.rs
index 3ee54aa7..0d0e56a3 100644
--- a/zebrad/src/components/tracing/component.rs
+++ b/zebrad/src/components/tracing/component.rs
@@ -23,7 +23,7 @@ impl Tracing {
 
         // Construct a tracing subscriber with the supplied filter and enable reloading.
         let builder = FmtSubscriber::builder()
-            .with_ansi(true)
+            .with_ansi(config.use_color)
             .with_env_filter(filter)
             .with_filter_reloading();
         let filter_handle = builder.reload_handle();
diff --git a/zebrad/src/config.rs b/zebrad/src/config.rs
index 51ac5356..a0d2b517 100644
--- a/zebrad/src/config.rs
+++ b/zebrad/src/config.rs
@@ -43,6 +43,11 @@ pub struct ZebradConfig {
 #[derive(Clone, Debug, Deserialize, Serialize)]
 #[serde(deny_unknown_fields, default)]
 pub struct TracingSection {
+    /// Whether to use colored terminal output, if available.
+    ///
+    /// Defaults to `true`.
+    pub use_color: bool,
+
     /// The filter used for tracing events.
     ///
     /// The filter is used to create a `tracing-subscriber`
@@ -101,6 +106,7 @@ pub struct TracingSection {
 impl Default for TracingSection {
     fn default() -> Self {
         Self {
+            use_color: true,
             filter: None,
             endpoint_addr: None,
             flamegraph: None,