Chaz6/gallery.bash

## gallery.bash
#!/bin/bash

SAVEIFS=${IFS}
IFS=$(echo -en "\n\b")

THUMBNAIL_DIR=".thumbnails2"
THUMBNAIL_SIZE=170
THUMBNAIL_PREFIX="thumbnail-"

override=0

while getopts ":o" opt; do
  case $opt in
    o) override=1
    ;;
  esac
done

mkdir -p $THUMBNAIL_DIR

echo "<html><head>" > index.html
echo "<script src=\"//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.js\" type=\"text/javascript\"></script>" >> index.html
echo "<script src=\"//cdnjs.cloudflare.com/ajax/libs/jquery.lazyload/1.9.1/jquery.lazyload.min.js\" type=\"text/javascript\"></script>" >> index.html
echo "<script src=\"//cdnjs.cloudflare.com/ajax/libs/tinysort/2.2.2/tinysort.min.js\" type=\"text/javascript\"></script>" >> index.html
echo "<script type=\"text/javascript\">" >> index.html
echo "\$(function(){" >> index.html
echo "        tinysort('center>a',{order:'desc',attr:'href'});" >> index.html
echo "        \$(\"img.lazy\").lazyload();" >> index.html
echo "});" >> index.html
echo "</script>" >> index.html
echo "</head><body><center>" >> index.html

for filename in *.jpg *.png *.gif *.jpeg *.JPG *.JPEG
do
    if [ -f "${filename}" ]
    then
        echo "${filename}"
        thumbnail_file="${THUMBNAIL_DIR}/${THUMBNAIL_PREFIX}${filename}"
        if ! [ -f "$thumbnail_file" ] || [ "$override" == 1 ];
        then
          nice -n 19 gm convert -define jpeg:size=$(($THUMBNAIL_SIZE * 2))x$(($THUMBNAIL_SIZE * 2)) "$filename[0]" -thumbnail ${THUMBNAIL_SIZE}x${THUMBNAIL_SIZE}^ -auto-orient -gravity center -extent ${THUMBNAIL_SIZE}x${THUMBNAIL_SIZE} +profile "*" "$thumbnail_file"
        fi
        echo '<a href="'${filename}'"><img class="lazy" data-original="'${thumbnail_file}'" width="'${THUMBNAIL_SIZE}'" height="'${THUMBNAIL_SIZE}'"></a>' >> index.html
    fi
done

echo "</center></body></html>" >> index.html

IFS=${SAVEIFS}
	#!/bin/bash

	SAVEIFS=${IFS}
	IFS=$(echo -en "\n\b")

	THUMBNAIL_DIR=".thumbnails2"
	THUMBNAIL_SIZE=170
	THUMBNAIL_PREFIX="thumbnail-"

	override=0

	while getopts ":o" opt; do
	case $opt in
	o) override=1
	;;
	esac
	done

	mkdir -p $THUMBNAIL_DIR

	echo "<html><head>" > index.html
	echo "<script src=\"//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.js\" type=\"text/javascript\"></script>" >> index.html
	echo "<script src=\"//cdnjs.cloudflare.com/ajax/libs/jquery.lazyload/1.9.1/jquery.lazyload.min.js\" type=\"text/javascript\"></script>" >> index.html
	echo "<script src=\"//cdnjs.cloudflare.com/ajax/libs/tinysort/2.2.2/tinysort.min.js\" type=\"text/javascript\"></script>" >> index.html
	echo "<script type=\"text/javascript\">" >> index.html
	echo "\$(function(){" >> index.html
	echo " tinysort('center>a',{order:'desc',attr:'href'});" >> index.html
	echo " \$(\"img.lazy\").lazyload();" >> index.html
	echo "});" >> index.html
	echo "</script>" >> index.html
	echo "</head><body><center>" >> index.html

	for filename in .jpg .png .gif .jpeg .JPG .JPEG
	do
	if [ -f "${filename}" ]
	then
	echo "${filename}"
	thumbnail_file="${THUMBNAIL_DIR}/${THUMBNAIL_PREFIX}${filename}"
	if ! [ -f "$thumbnail_file" ] \|\| [ "$override" == 1 ];
	then
	nice -n 19 gm convert -define jpeg:size=$(($THUMBNAIL_SIZE * 2))x$(($THUMBNAIL_SIZE * 2)) "$filename[0]" -thumbnail ${THUMBNAIL_SIZE}x${THUMBNAIL_SIZE}^ -auto-orient -gravity center -extent ${THUMBNAIL_SIZE}x${THUMBNAIL_SIZE} +profile "*" "$thumbnail_file"
	fi
	echo '<a href="'${filename}'"><img class="lazy" data-original="'${thumbnail_file}'" width="'${THUMBNAIL_SIZE}'" height="'${THUMBNAIL_SIZE}'"></a>' >> index.html
	fi
	done

	echo "</center></body></html>" >> index.html

	IFS=${SAVEIFS}