+ start_token="<!-- BLOG START -->"
+ end_token="<!-- BLOG END -->"
+
+ read -p "Are you sure you want to refresh? [y/n] " ask
+ [ "$ask" != "y" ] && exit 0
+
+ # delete everything between tokens
+ sed -i "/$start_token/,/$end_token/{/$start_token/!{/$end_token/!d}}" "$blog_index_file"