logmanager/logcompressor

#!/bin/sh

p=gzip

help() {
	cat <<EOF
Usage:	`basename "$0"` -h | [-n] [-g|-b|-l|-x|-c ZIP] DIR [DIR [...]]
Compress all uncompressed files in DIR/archive
-c ZIP	Use this compressor ZIP (std: $p).
-n	dummy mode. Shows files which will be compressed, if not in dummy mode.
Predefined compressors: -g: gzip, -b: bzip2, -l: lzma, -x: xz
EOF
	exit
}

while getopts he:ngblxc: o
do
	case "$o" in
	-) break ;;
	h) help ;;
	n) n=echo ;;
	g) p=gzip ;;
	b) p=bzip2 ;;
	l) p=lzma ;;
	x) p=xz ;;
	c) p="$OPTARG" ;;
	esac
done
shift `expr $OPTIND - 1`

[ 0 -lt $# ] || help

for d
do
	find "$d" -name archive -type d -exec sh -c 'empty=
		find "$1" -type f ! -name "*.bz2" ! -name "*.gz" ! -name "*.lzma" ! -name "*.xz" -exec '"$n"' '"$p"' -- "{$empty}" \;' -- '{}' \;
done