From 19fce2aa8c0e30b8fe5e8287f35bd4c2a692d55a Mon Sep 17 00:00:00 2001
From: Adam Harrison <harrisonadamw@gmail.com>
Date: Tue, 28 Apr 2015 11:35:08 +0100
Subject: [PATCH] Only output colour escapes when attached to a tty

---
 test/config.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/config.sh b/test/config.sh
index 4076845c..5345ed05 100644
--- a/test/config.sh
+++ b/test/config.sh
@@ -36,12 +36,12 @@ remote() {
 }
 
 colourise() {
-    echo -ne '\e['$1'm'
+    [ -t 0 ] && echo -ne '\e['$1'm' || true
     shift
     # It's important that we don't do this in a subshell, as some
     # commands we execute need to modify global state
     "$@"
-    echo -ne '\e[0m'
+    [ -t 0 ] && echo -ne '\e[0m' || true
 }
 
 whitely() {