Add missing subdirectory if parent directory exists

Mostly when a new year begins

piwisync.sh

@@ -19,14 +19,22 @@ fi
 subDir="$myyear/"
 thumbRoot="${piwiThumbRoot}/${subDir}"
 photoRoot="${piwiPhotoRoot}/${subDir}"
+local yearRegex='[0-9]{4}'
 
 if [ ! -e ${thumbRoot} ] ; then
-  echo "Thumbnail root ${thumbRoot} not found"
+  if [ -w ${piwiThumbRoot} ] && [[ "$subDir" =~ $yearRegex ]] ; then
+    # Thumb root of piwigo available just subdir missing
+    echo " [I] Adding missing year subdirectory $(basename $subDir) to $piwiThumbRoot"
+    echo "     Happy new year $(basename $subDir) I guess ;)"
+    mkdir -p "$thumbRoot"
+  else
+    echo " [E] Thumbnail root ${thumbRoot} not found"
     exit 1;
+  fi
 fi
 
 if [ ! -e ${photoRoot} ] ; then
-  echo "Photo root ${photoRoot} not found"
+  echo " [E] Photo root ${photoRoot} not found"
   exit 1;
 fi