1 files changed, 3 insertions, 0 deletions

diff --git a/cdlog.sh b/cdlog.sh
index d8aa931..f0bb25f 100644
--- a/cdlog.sh
+++ b/cdlog.sh
@@ -1,5 +1,8 @@
 # License at bottom.
 
+# Bail if not interactive
+[[ $- == *i* ]] || return 0
+
 # Globals
 declare -a cdlog_hist             # directory history
 declare -A cdlog_alias            # cd aliases