Add alert message when index file is empty

1 files changed, 2 insertions, 3 deletions

diff --git a/gist b/gist
index 789ef85..cc41f60 100755
--- a/gist
+++ b/gist
@@ -286,9 +286,8 @@ _index_pattern() {
 # If tag=true, print tags instead or url
 # TODO color private/starred mark
 _show_list() {
-  if [[ ! -e $INDEX ]]; then
-    echo 'No local file found for last update, please run command:'
-    echo '    gist update'
+  if [[ ! -s $INDEX ]]; then
+    echo 'Index file is empty, please run commands "gist fetch" or "gist create"'
     return 0
   fi