#!/bin/bash
echo "Setting up watches.";
# watch for any created, moved, or deleted image files
webRootDir=/site.ru
dir1=$webRootDir/image/
dir2=$webRootDir/assets/image/
dir3=$webRootDir/assets/images/
dir4=$webRootDir/assets/cache_image/
dir5=$webRootDir/assets/templates/kor/img/
inotifywait -q -m -r --format '%e %w%f' -e close_write -e moved_from -e moved_to -e delete $dir1 $dir2 $dir3 $dir4 $dir5 \
| grep -i -E '\.(jpe?g|png)$' --line-buffered \
| while read operation path; do
webp_path="$(sed 's/\.[^.]*$/.webp/' <<< "$path")";
if [ $operation = "MOVED_FROM" ] || [ $operation = "DELETE" ]; then # if the file is moved or deleted
if [ -f "$webp_path" ]; then
$(rm -f "$webp_path");
fi;
elif [ $operation = "CLOSE_WRITE,CLOSE" ] || [ $operation = "MOVED_TO" ]; then # if new file is created
if [ $(grep -i '\.png$' <<< "$path") ]; then
$(cwebp -quiet -lossless "$path" -o "$webp_path");
else
$(cwebp -quiet -q 90 "$path" -o "$webp_path");
fi;
fi;
done;#!/bin/bash
# converting JPEG images
find $1 -type f -and \( -iname "*.jpg" -o -iname "*.jpeg" \) \
-exec bash -c '
webp_path=$(sed 's/\.[^.]*$/.webp/' <<< "$0");
if [ ! -f "$webp_path" ]; then
cwebp -quiet -q 90 "$0" -o "$webp_path";
fi;' {} \;
# converting PNG images
find $1 -type f -and -iname "*.png" \
-exec bash -c '
webp_path=$(sed 's/\.[^.]*$/.webp/' <<< "$0");
if [ ! -f "$webp_path" ]; then
cwebp -quiet -lossless "$0" -o "$webp_path";
fi;' {} \;