functions: only enable colors on terminals

We dont want wolors enabled when output is a file or a pipe
2014-04-30 13:53:17 +00:00 · 2014-04-30 13:53:17 +00:00 · e65307d6d1
parent 62d0c7b832
commit e65307d6d1
1 changed files with 1 additions and 1 deletions
--- a/functions.sh.in
+++ b/functions.sh.in
@ -175,7 +175,7 @@ enable_colors() {
 	BLUE="\033[1;34m"
 }

-if [ -n "$USE_COLORS" ]; then
+if [ -n "$USE_COLORS" ] && [ -t 1 ]; then
 	enable_colors
 else
 	disable_colors