Merge pull request #22 from theohbrothers/enhancement/gallery-include…

…-.gif-images-in-gallery

Enhancement (gallery): Include .gif images in gallery

webize

@@ -73,9 +73,10 @@ if [ "$DIR" = '.' ]; then
 fi
 
 # Get directories with images
+IMAGES_REGEX='\.gif|\.jpg|\.png|\.svg|\.webp'
 dirs=$(
     find "$DIR" -type d | while read -r d; do
-        if ls -p "$d" | grep -v '/' | grep -E '\.png|\.jpg|\.webp|\.svg' > /dev/null; then
+        if ls -p "$d" | grep -v '/' | grep -E "$IMAGES_REGEX" > /dev/null; then
             echo "$d"
         fi
     done | sort -n
@@ -98,7 +99,7 @@ if [ -n "$GALLERY" ]; then
                 files=$( ls -al --time-style='+%Y-%m-%dT%H:%M:%S%z' -p "$d" )
             fi
 
-            echo "$files" | grep -v '/' | grep -E '\.png|\.jpg|\.webp|\.svg' | while read -r l; do
+            echo "$files" | grep -v '/' | grep -E "$IMAGES_REGEX" | while read -r l; do
                 size=$( echo "$l" | awk '{print $5}' )
                 dateiso=$( echo "$l" | awk '{print $6}' )
                 filename=$( echo "$l" | awk '{print $1=$2=$3=$4=$5=$6=""; print $0}' | awk NF | sed 's/^[ ]*//g' )