From 812cf0ba575ae91e69f0d4f054d3048e7c8b5e5d Mon Sep 17 00:00:00 2001
From: Luca Matei Pintilie <lucafulger@gmail.com>
Date: Fri, 20 Aug 2021 21:36:05 +0200
Subject: Add NO_COLOR env support

---
 src/output.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/output.rs b/src/output.rs
index 9ef1fba..6dc9bee 100644
--- a/src/output.rs
+++ b/src/output.rs
@@ -2,6 +2,7 @@
 
 use std::fmt;
 use std::time::Duration;
+use std::env;
 
 use dns::{Response, Query, Answer, QClass, ErrorCode, WireError, MandatedLength};
 use dns::record::{Record, RecordType, UnknownQtype, OPT};
@@ -55,7 +56,7 @@ impl UseColours {
     /// overridden the colour setting, and if not, whether output is to a
     /// terminal.
     pub fn should_use_colours(self) -> bool {
-        self == Self::Always || (atty::is(atty::Stream::Stdout) && self != Self::Never)
+        self == Self::Always || (atty::is(atty::Stream::Stdout) && env::var("NO_COLOR").is_err() && self != Self::Never)
     }
 
     /// Creates a palette of colours depending on the user’s wishes or whether
-- 
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