Handle case where tput doesn't work.

diff --git a/.profile.d/grep.bashrc b/.profile.d/grep.bashrc
index 0872828..04bd1d8 100644 (file)
--- a/.profile.d/grep.bashrc
+++ b/.profile.d/grep.bashrc
@@ -9,6 +9,7 @@ if grep -V 2>/dev/null | grep GNU >/dev/null; then
   # cx: Lines of context; sl: Matching lines; mt: Search string; fn: Filename
   # ln: Line number; bn: Byte offset; se: Separators.
   colours=$(tput colors 2>/dev/null)
+  [ -z "$colours" ] && colours=0
   if [ $colours = 256 ]; then
     export GREP_COLORS='cx=38;5;246:sl=:mt=33:fn=38;5;25:ln=38;5;82:bn=33:se=38;5;246'
   elif [ $colours -gt 88 ]; then