From ece60a79aaadf8d2a77c60727ec500f82914b022 Mon Sep 17 00:00:00 2001
From: Erick Hitter <git-contrib@ethitter.com>
Date: Sat, 28 Dec 2019 14:20:36 -0800
Subject: [PATCH] Shellcheck fixes

---
 context/s3-purge.sh | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/context/s3-purge.sh b/context/s3-purge.sh
index 81e613d..425d5cb 100755
--- a/context/s3-purge.sh
+++ b/context/s3-purge.sh
@@ -1,17 +1,20 @@
 #!/bin/bash
 
-export BUCKET_NAME=$(cat /s3_bucket)
-export EXPIRE_AGE_DAYS=$(cat /s3_expire_days)
+BUCKET_NAME=$(cat /s3_bucket)
+export BUCKET_NAME
 
-s4cmd --config=/s3_config ls s3://$BUCKET_NAME | while read -r line;
+EXPIRE_AGE_DAYS=$(cat /s3_expire_days)
+export EXPIRE_AGE_DAYS
+
+s4cmd --config=/s3_config ls s3://"${BUCKET_NAME}" | while read -r line;
   do
-    createDate=`echo $line|awk {'print $1" "$2'}`
-    createDate=`date -d"$createDate" +%s`
-    olderThan=`date -d"-$EXPIRE_AGE_DAYS" +%s`
+    createDate=$(echo "$line"|awk '{print $1" "$2}')
+    createDate=$(date -d"$createDate" +%s)
+    olderThan=$(date -d"-$EXPIRE_AGE_DAYS" +%s)
     if [[ $createDate -lt $olderThan ]]
       then
-        fileName=`echo $line|awk {'print $4'}`
-        echo $fileName
+        fileName=$(echo "$line"|awk '{print $4}')
+        echo "$fileName"
         if [[ $fileName != "" ]]
           then
             s4cmd --config=/s3_config del "$fileName"
-- 
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