[pbuilder] 01/01: modules: properly deal with tput not detecting a colored-capable terminal (as within cron)

[Mattia Rizzolo]

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mattia pushed a commit to branch master
in repository pbuilder.

commit d9b4bdc517624f3ee292cf7218a04ea63da16875
Author: Mattia Rizzolo <mattia at debian.org>
Date:   Sat Sep 10 07:41:35 2016 +0000

    modules: properly deal with tput not detecting a colored-capable terminal (as within cron)
    
    Closes: #837202
---
 pbuilder-modules | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pbuilder-modules b/pbuilder-modules
index fd78c03..14bcf54 100644
--- a/pbuilder-modules
+++ b/pbuilder-modules
@@ -174,7 +174,8 @@ _contains() {
 
 term_supports_colors() {
     if [ -z ${USECOLORS:-} ] || [ "$USECOLORS" = "auto" ]; then
-        [ $(tput colors) -ge 8 ] && USECOLORS=yes || USECOLORS=no
+        local tputout="$(tput colors 2> /dev/null)"
+        [ ${tputout:-0} -ge 8 ] && USECOLORS=yes || USECOLORS=no
     fi
 }
 

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