#!/bin/bash
			
opt_array() {
	
	if [[ -n "${options[@]}" ]]; then
		for num in $(seq 0 $((${#options[@]} - 1))); do
			opt=${options[num]}
				if [ "$opt" = "$1" ]; then
					return 0
				elif [ "$opt" = "!$1" ]; then
					return 1
				fi
		done
	fi
	if [[ -n "${OPTIONS[@]}" ]]; then
		for num in $(seq 0 $((${#OPTIONS[@]} - 1))); do
			opt=${OPTIONS[num]}
				if [ "$opt" = "$1" ]; then
					return 0
				elif [ "$opt" = "!$1" ]; then
					return 1
				fi
		done
	fi
	return 100

}

check_options() {
	
	opt_array $1
	
	case $? in
		0)
		[ "$2" = "y" ]
		return ;;
		1)
		[ "$2" = "n" ]
		return
	esac
	
	return 100
}

removedocs() {
	
	msg2 "Removing docs..."
	for dir in ${DOC_DIRS[@]}; do
		[ -d $dir ] && rm -fr $dir
	done
	
}

removeemptydirs() {
	
	msg2 "Removing empty directories..."
	find . -type d -empty -delete
	
}

removelibtool() {
	
	msg2 "Removing libtool files..."
	find . ! -type d -name "*.la" -delete

}

purgefiles() {
	
	msg2 "Purging unwanted files..."
	for option in ${PURGE_FILES[@]}; do
		if [ -e $option ]; then
			rm -fr $option
		fi
	done
}

strip_files() {
	
	msg2 "Stripping binaries & libraries..."	
	find . -type f 2>/dev/null | while read -r binary ; do
		case "$(file -bi "$binary")" in
			*application/x-sharedlib*)  # Libraries (.so)
				strip --strip-unneeded "$binary" ;;
			*application/x-archive*)    # Libraries (.a)
				strip --strip-debug "$binary" ;;
			*application/x-object*)
				case "$binary" in
					*.ko)                   # Kernel module
						strip --strip-unneeded "$binary" ;;
					*)
						continue;;
				esac;;
			*application/x-executable*) # Binaries
				strip --strip-all "$binary" ;;
			*)
				continue ;;
		esac
	done
}

compressinfomanpages() {
	
	msg2 "Compressing man & info pages..."
	for mandir in ${MAN_DIRS[@]}; do
		if [ -d $mandir ]; then
			(cd $mandir
				find . -type f ! -name "*.gz" -exec gzip -9 -f {} \; 2>/dev/null
				for i in $(find . -type l) ; do ln -s $(readlink $i).gz $i.gz ; rm $i ; done
			)
		fi
	done
	
	if [ -d usr/share/info ]; then
		(cd usr/share/info
			find . -type f ! -name "*.gz" -exec gzip -9 -f {} \; 2>/dev/null
		)
	fi
}