#
# zepub.sh 0.1
# Package & Validate ePub Files
# by @robot_media (http://www.robotmedia.net)
# thanks to @lizcastro (http://www.elizabethcastro.com/epub/)
#
# INSTRUCTIONS
#
# Make zepub.sh executable: chmod +x zepub.sh
# Optional: to validate the resulting ePub files change the validator_path variable below.
#
# EXAMPLES
#
# ./zepub book.epub
# ./zepub book.epub /my/epub/folder

# Path to EpubCheck (http://code.google.com/p/epubcheck)
validator_path="/path/to/epubcheck/epubcheck-1.2.jar"

function usage () {
   cat <<EOF
Usage: zepub output [input]
EOF
}


# Output argument
if [ -z "$1" ]; then
	usage
	exit 0
fi
output=$1

# Remove existing output
rm -f $output

# Input argument
if [ -n "$2" ]; then
	input=$2
else
	input="."
fi

# Package
initial=$PWD
cd $input
zip -0Xq $initial/$output mimetype
zip -Xr9Dq $initial/$output * -x zepub.sh *.epub
echo $output
# Validate
if [ -f $validator_path ]; then
	cd $initial
	java -jar $validator_path $output
fi