From 56027bfa615a8a1f0bf1604c90d618caf785cf87 Mon Sep 17 00:00:00 2001
From: rupa <rupa@lrrr.us>
Date: Fri, 27 Jun 2014 12:42:47 -0400
Subject: [PATCH] suppress error from tab completion when datafile not exists

h/t @juanpabloaj. Closes #136
---
 z.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/z.sh b/z.sh
index b254c5e..9517f05 100644
--- a/z.sh
+++ b/z.sh
@@ -82,7 +82,7 @@ _z() {
         fi
 
     # tab completion
-    elif [ "$1" = "--complete" ]; then
+    elif [ "$1" = "--complete" -a -s "$datafile" ]; then
         while read line; do
             [ -d "${line%%\|*}" ] && echo $line
         done < "$datafile" | awk -v q="$2" -F"|" '