DotA2 Ping Tester Mac FranzMeister | pingle-bells

#!/bin/sh
# Dota 2 Ping Tester edited by FranzMeister (original code from PlanetSide 2 Ping Tester by Sh4rkill3rSG)
# IPs copied from http://thebinaryrealm.blogspot.in/2013/10/list-of-ip-addresses-of-all-dota2.html
# Linux edition
# Mac compatible

# script by /u/khoury
# re-edited by FranzMeister
# added UAE server
# changed some IP's to their respective ns
# changed some abbr.

uname -a | grep -q Darwin

if [ $? -eq 0 ]
then
PingResultText="round-trip"
else
PingResultText="rtt"
fi
awkscript_init () {
echo 'BEGIN { found = 0; t="0" }\
$1 == "'${PingResultText}'" { found = 1; t = $4; }\
END { if (found == 1) {\
split(t, parts, "/");\
print parts[1];\
} else\
print 0\
}' > awkscript
}
dota_ping () {
ping -c 1 -q $1 > pingfile
awk -f awkscript pingfile
}
dota_ping_end () {
rm awkscript pingfile
}
awkscript_init
echo ========= DOTA 2 PING TESTER =========
echo "Result in milliseconds (ms)"
echo ====================================== && echo South East Asia
echo "* (SEA) Singapore: $(dota_ping sgp-1.valve.net) ms"
echo "* (SEA) Singapore: $(dota_ping sgp-2.valve.net) ms"
echo ====================================== && echo Europe
echo "* (EU West) Luxembourg: $(dota_ping lux.valve.net) ms"
echo "* (EU East) Vienna: $(dota_ping vie.valve.net) ms"
echo ====================================== && echo United States
echo "* (US West) Seattle: $(dota_ping eat.valve.net) ms"
echo "* (US East) Sterling: $(dota_ping 208.78.164.1) ms"
echo ======================================
echo Australia
echo "* (AU) Sydney: $(dota_ping syd.valve.net) ms"
echo ======================================
echo Russia
echo "* (SE) Stockholm: $(dota_ping sto.valve.net) ms"
echo ======================================
echo South America
echo "* (BR) Sao Paulo: $(dota_ping 209.197.29.1) ms"
echo "* (BR) Sao Paulo: $(dota_ping 209.197.25.1) ms"
echo "* (BR) Sao Paulo: $(dota_ping gru.valve.net) ms"
echo ======================================
echo South Africa
echo "* (ZA) Cape Town: $(dota_ping 197.80.200.1) ms"
echo "* (ZA) Cape Town: $(dota_ping 196.38.180.1) ms"
echo ======================================
echo Middle East
echo "* (UAE) Dubai: $(dota_ping dxb.valve.net) ms"
echo ======================================
echo
echo "The listed IPs are of one among the servers used in a cluster for all regions,"
echo "which is enough to approximately determine the ping."
dota_ping_end