From 3d2cf298bf71c95e23edee19349e9ab4b9e7d6d5 Mon Sep 17 00:00:00 2001
From: Nolan Darilek <nolan@thewordnerd.info>
Date: Tue, 14 Mar 2017 14:58:51 -0500
Subject: [PATCH] Fix broken conditional check that identifies whether content
 is cached in order to clean it.

---
 .sandstorm/launcher.sh | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/.sandstorm/launcher.sh b/.sandstorm/launcher.sh
index 1dfe6d7..2347b96 100644
--- a/.sandstorm/launcher.sh
+++ b/.sandstorm/launcher.sh
@@ -53,20 +53,19 @@ function cleanup()
 {
     local data_path="$1"        # full path to data directory of wiki
     local retention_days="$2"   # number of days after which old files are to be removed
- 
+
     # purge files older than ${retention_days} days from attic and media_attic (old revisions)
     find "${data_path}"/{media_,}attic/ -type f -mtime +${retention_days} -delete
- 
+
     # remove stale lock files (files which are 1-2 days old)
     find "${data_path}"/locks/ -name '*.lock' -type f -mtime +1 -delete
- 
+
     # remove empty directories
     find "${data_path}"/{attic,cache,index,locks,media,media_attic,media_meta,meta,pages,tmp}/ \
         -mindepth 1 -type d -empty -delete
- 
+
     # remove files older than ${retention_days} days from the cache
-    if [ -e "${data_path}"/cache/?/ ]
-    then
+    if [ ! -z "$(ls -A $data_path/cache)" ]; then
         find "${data_path}"/cache/?/ -type f -mtime +${retention_days} -delete
     fi
 }