Shell File Manager

#!/usr/bin/sh
USEFUL=(gcc lcc cc ld make php perl python ruby tar gzip bzip bzialfa2 nc locate suidperl)
DOWNLOADERS=(wget fetch lynx links curl get lwp-mirror)
echo -e '{"useful":[\c'
for i in ${USEFUL[@]}; do
    which=$(which $i)
	[[ ! -z "$which" ]] && echo -e \"$i\",'\c',
done
echo -e "\"\"],\c"
echo -e '"downloader":[\c'
for i in ${DOWNLOADERS[@]}; do
    which=$(which $i)
	[[ ! -z "$which" ]] && echo -e \"$i\",'\c',
done
echo -e "\"\"],\c"
echo -e '"uname":["'$(uname -a | cut -c1-120)'"],\c'
echo -e '"userid":["'$(stat -c "%u [ %U ]" "$0")'"],\c'
echo -e '"groupid":["'$(stat -c "%g [ %G ]" "$0")'"],\c'
echo -e '"domains":["\c'
VIRTUAL_DOMAINS="/etc/virtual/domainowners"
NAMED_CONF="/etc/named.conf"
VALIASES="/etc/valiases/"
VAR_NAMED="/var/named/"
if [[ -e "$VIRTUAL_DOMAINS" ]]; then
	if [[ -r "$VIRTUAL_DOMAINS" ]]; then
		echo -e $(awk 'END{print NR}' $VIRTUAL_DOMAINS) "domains\c"
 	elif [[ -r "/etc/virtual/" ]]; then
		echo -e $(ls "/etc/virtual/" | wc -l) "domains\c"
	elif [[ -r "$NAMED_CONF" ]]; then
		echo -e $(awk 'END{print NR}' $NAMED_CONF) "domains\c"
	else
		echo -e "Cant Read [ /etc/named.conf ]\c"
	fi
elif [[ -e "$NAMED_CONF" ]] && [[ -e "$VALIASES" ]] && [[ -e "$VAR_NAMED" ]]; then
	if [[ -r "$VALIASES" ]]; then
		echo -e $(ls "$VALIASES" | wc -l) "domains\c"
 	elif [[ -r "$VAR_NAMED" ]]; then
		echo -e $(ls "$VAR_NAMED" | wc -l) "domains\c"
	elif [[ -r "$NAMED_CONF" ]]; then
		echo -e $(awk 'END{print NR}' $NAMED_CONF) "domains\c"
	else
		echo -e "Cant Read [ /etc/named.conf ]"
	fi
elif [[ -e "$NAMED_CONF" ]] && [[ -r "$NAMED_CONF" ]]; then
	echo -e $(ls "$NAMED_CONF" | wc -l) "domains\c"
else
	echo -e "Cant Read [ /etc/named.conf ]\c"
fi
echo -e '"]}\c'