95296bb0c5fade33c6cda7ccc7139a35c2641b3a

Author
Frederic Crozat <fred@crozat.net>
Committer
Frederic Crozat <fred@crozat.net>
Date

Message

also handle missing tput in upgrade script.

Diff

 1diff --git a/tools/upgrade.sh b/tools/upgrade.sh
 2index 65af6e36843d805621cd71d60275c2ff84692780..6e9696202b3e97350142987bd3fa0f78194ccb4a 100644
 3--- a/tools/upgrade.sh
 4+++ b/tools/upgrade.sh
 5@@ -1,7 +1,10 @@
 6 
 7 # Use colors, but only if connected to a terminal, and that terminal
 8 # supports them.
 9-ncolors=$(tput colors)
10+tput=$(which tput)
11+if [ -n "$tput" ]; then
12+    ncolors=$(tput colors)
13+fi
14 if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then
15   RED="$(tput setaf 1)"
16   GREEN="$(tput setaf 2)"