termux-env

#!/system/bin/sh 
RUNCMD=0
SHOWENV=0
SHOWSET=0
SHOWEXP=0
USER="root"
if [ "$#" -gt 0 ]
then
	while [ "${1##-}" != "${1}" ]
	do
		case "$1" in
			"-q")
				SHOWENV=0
				SHOWEXP=0
				SHOWSET=0
				;;
			"-x")
				SHOWEXP=1
				;;
			"-s")
				SHOWSET=1
				;;
			"-e")
				SHOWENV=1
				;;
			"-c")
				RUNCMD=1
				;;
			"-u")
				shift
				USER="$1"
				;;
		esac
		shift
	done
fi
SAYENV=""
SETENV=""
EXPENV=""
sayenv() {
	VAR="$1"
	shift
	eval export "$VAR"="$@"
	export SAYENV="${SAYENV} ${VAR}=\"$@\""
	export EXPENV="${SAYENV}\nexport $VAR=\"$@\""
	export SETENV="${SETENV}\n${VAR}=\"$@\""
}
sayenv TERMUX "/data/data/com.termux/files"
sayenv PREFIX "${TERMUX}/usr"
sayenv PATH "${PREFIX}/bin:${PREFIX}/bin/applets:${HOME}/bin:/sbin:/vendor/bin:/system/sbin:/system/bin:/system/xbin"
sayenv LD_LIBRARY_PATH "${PREFIX}/lib:/system/lib:/vendor/lib"
sayenv USER_HOME "${TERMUX}/home"
sayenv ROOT_HOME "${USER_HOME}/.suroot"
if [ `busybox id -u` -eq 0 ]
then
	sayenv HOME ${ROOT_HOME}
else
	sayenv HOME ${USER_HOME}
fi
sayenv ANDROID_ROOT "/system"
sayenv ANDROID_DATA "/data"
[ "$SHOWENV" -eq 1 ] && echo "$SAYENV"
[ "$HOWSET" -eq 1 ] && echo "$SETENV"
[ "$SHOWEXP" -eq 1 ] && echo "$EXPENV"
[ "$RUNCMD" -eq 1 ] && exec  "$@"