From: Michael Prokop <mika@grml.org>
Date: Mon, 18 Jan 2021 17:49:46 +0000 (+0100)
Subject: Do not enable escape characters on dumb terminals
X-Git-Tag: v0.95~4
X-Git-Url: http://git.grml.org/?p=grml-debootstrap.git;a=commitdiff_plain;h=fa2ce1b341f0058a15b52860da8106a55e5856a9

Do not enable escape characters on dumb terminals

This avoids having output like follows in Jenkins console output:

| �[32;01m*�[0m grml-debootstrap [0.93] - Please recheck configuration before execution:

Closes: grml/grml-debootstrap#159
---

diff --git a/grml-debootstrap b/grml-debootstrap
index 97b1927..1546300 100755
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -183,10 +183,18 @@ fi
 # }}}
 
 # early helper functions {{{
-GOOD=''
-BAD=''
-WARN=''
-NORMAL=''
+# skip colors when running within a dumb terminal
+if [ "${TERM}" = "dumb" ] ; then
+  GOOD=
+  BAD=
+  WARN=
+  NORMAL=
+else
+  GOOD=''
+  BAD=''
+  WARN=''
+  NORMAL=''
+fi
 
 einfo() {
   einfon "$1\\n"