#!/usr/bin/env bash

do_with_root() {
    if [[ `whoami` = 'root' ]]; then
        $*
    elif [[ -x /bin/sudo || -x /usr/bin/sudo ]]; then
        echo "sudo $*"
        sudo $*
    else
        echo -e "${BOrange}Please run this script as root.${Color_Off}"
        exit 1
    fi
}
EXIT1() {
	clear
	exit 0
}
is_service_running() {
	local result=$(ssh root@${1} pgrep $2 | wc -l);
	echo $result	
}
containsElement () {
	local e match="$1"
	shift
	for e; do [[ "$e" == "$match" ]] && return 0; done
	return 1
}

if type apt &>/dev/null; then
	ATYPE="apt"
	if [ "$EUID" -ne 0 ]; then APTFUNC='sudo apt'
	else APTFUNC='apt'
	fi
elif type apt-get &>/dev/null; then
	ATYPE="apt-get"
	if [ "$EUID" -ne 0 ]; then APTFUNC='sudo apt-get'
	else APTFUNC='apt-get'
	fi
elif type yum &>/dev/null; then
	ATYPE="yum"
	if [ "$EUID" -ne 0 ]; then APTFUNC='sudo yum'
	else APTFUNC='yum'
	fi
else
	ATYPE="unknown"
	#exit 1
fi

redhat_derivative () {

    local FILE=/etc/redhat-release

    grep -i 'red.*hat.*enterprise.*linux' $FILE 2>&1 > /dev/null && { echo  DERIVATIVE=rhel; return; }
    grep -i 'red.*hat.*linux' $FILE 2>&1 > /dev/null && { echo DERIVATIVE=rh; return; }
    grep -i 'cern.*e.*linux' $FILE 2>&1 > /dev/null && { echo DERIVATIVE=cel; return; }
    grep -i 'scientific linux cern' $FILE 2>&1 > /dev/null && { echo DERIVATIVE=slc; return; }
    grep -i 'centos' $FILE 2>&1 > /dev/null && { echo DERIVATIVE=centos; return; }

    echo DERIVATIVE=unknown
}

detect_os () {
	#local -n OSinfo="$1" || return 1
	declare -A OSinfo
	OSinfo[MACH]=`uname -m`
	if [ -f /etc/redhat-release ] ; then
		echo DISTRIBUTION=redhat
	    local FILE=/etc/redhat-release
	    grep -i 'red.*hat.*enterprise.*linux' $FILE 2>&1 > /dev/null && { echo  DERIVATIVE=rhel; return; }
	    grep -i 'red.*hat.*linux' $FILE 2>&1 > /dev/null && { echo DERIVATIVE=rh; return; }
	    grep -i 'cern.*e.*linux' $FILE 2>&1 > /dev/null && { echo DERIVATIVE=cel; return; }
	    grep -i 'scientific linux cern' $FILE 2>&1 > /dev/null && { echo DERIVATIVE=slc; return; }
	    grep -i 'centos' $FILE 2>&1 > /dev/null && { echo DERIVATIVE=centos; return; }
		#echo DERIVATIVE=unknown
        echo RELEASE=`tr -d 'a-zA-Z [](){}' < /etc/redhat-release`
    elif [ -s /etc/slackware-version ]; then
        echo DISTRIBUTION="slackware"
	elif [ -f /etc/SUSE-release ] ; then
        # TODO - not tested
        echo DISTRIBUTION=suse
 		echo PSUEDONAME=`cat /etc/SUSE-release | tr "\n" ' '| sed s/VERSION.*//`
 		echo REV=`cat /etc/SUSE-release | tr "\n" ' ' | sed s/.*=\ //`
        echo VERSION=`cat /etc/SuSE-release | grep 'VERSION' | sed  -e 's#[^0-9]##g'`
	elif [ -f /etc/mandrake-release ] ; then
        # TODO - not tested
        echo DISTRIBUTION=mandrake
 		echo PSUEDONAME=`cat /etc/mandrake-release | sed s/.*\(// | sed s/\)//`
 		echo REV=`cat /etc/mandrake-release | sed s/.*release\ // | sed s/\ .*//`
        echo FAMILY=rh
	elif [ -f /etc/debian_version ] ; then
        OSinfo[DISTRIBUTION]=debian
	    if which lsb_release 2>&1 > /dev/null ; then
	        OSinfo[DERIVATIVE]=`lsb_release --id --short 2> /dev/null`
	        OSinfo[RELEASE]=`lsb_release --release --short 2> /dev/null`
	        OSinfo[CODENAME]=`lsb_release --codename --short 2> /dev/null`
	    else
	        OSinfo[DERIVATIVE]=unknown
	        OSinfo[RELEASE]=`cat /etc/debian_version`
	        OSinfo[CODENAME]=unknown
	    fi
    elif [ -f /etc/UnitedLinux-release ]; then
        echo DISTRIBUTION="united"
        echo VERSION=`cat /etc/UnitedLinux-release`
    elif [ -r /etc/init.d/functions.sh ]; then
        # TODO - not tested
        source /etc/init.d/functions.sh
        [ zz`type -t ebegin 2>/dev/null` == "zzfunction" ] && echo DISTRIBUTION="gentoo"
	fi
	declare -p OSinfo
	echo "${OSinfo[@]}"
}



	

declare -A abet
abet[0]="a"
abet[1]="b"
abet[2]="c"
abet[3]="d"
abet[4]="e"
abet[5]="f"
abet[6]="g"
abet[7]="h"
abet[8]="i"
abet[9]="i"
abet[10]="k"
abet[11]="l"
abet[12]="m"
abet[13]="n"
abet[14]="o"
abet[15]="p"
abet[16]="q"
abet[17]="r"
abet[18]="s"
abet[19]="v"
abet[20]="u"
abet[21]="v"
abet[22]="w"
abet[23]="x"
abet[24]="y"
abet[25]="z"