precompresscssjswebfont.sh

#!/bin/bash
# note: this won't work too well with filenames/directories with spaces in them

compressresource() {

	gzip -c9 "$1" > "$1.gz"
	touch -c --reference="$1" "$1.gz"

	echo "Compressed: $1 > $1.gz"
}


# fetch list of websites
for APPDIR in `find /var/www/* -maxdepth 0`
do
	# fetch all existing gzipped css/js/webfont files and remove files that do not have a base uncompressed file
	for COMPRESSFILE in `find "$APPDIR" -type f \( -name "*.css.gz" -or -name "*.js.gz" -or -name "*.eot.gz" -or -name "*.svg.gz" -or -name "*.ttf.gz" \)`
	do
		if [ ! -f "`echo $COMPRESSFILE | sed -e 's/.gz$//'`" ]; then
			# remove orphan gzipped file
			rm "$COMPRESSFILE"
			echo "Removed: $COMPRESSFILE"
		fi
	done

	# fetch all source css/js/webfont files
	# gzip each file and give filestamp identical to that of the uncompressed file
	for COMPRESSFILE in `find "$APPDIR" -type f \( -name "*.css" -or -name "*.js" -or -name "*.eot" -or -name "*.svg" -or -name "*.ttf" \)`
	do
		if [ -f "$COMPRESSFILE.gz" ]; then
			# only re-gzip if base file is different in timestamp to the existing gzip file
			if [ `stat -c %Y "$COMPRESSFILE"` != `stat -c %Y "$COMPRESSFILE.gz"` ]; then
				compressresource "$COMPRESSFILE"
			fi
		else
			compressresource "$COMPRESSFILE"
		fi
	done
done