Merge pull request #12 from Ndushi/master

Performance :)

bin/archey

@@ -1,17 +1,5 @@
 #!/bin/bash
 
-# Gets the *default* ip address only.
-function default_ip
-{
-  /usr/bin/ruby -e '
-  require "socket"
-
-  Socket.do_not_reverse_lookup = true
-
-  UDPSocket.open { |s| s.connect("64.233.187.99", 1); puts s.addr.last }
-  '
-}
-
 # Detect the packager.
 if [ -x /usr/local/bin/brew ]; then
   packager=homebrew
@@ -56,12 +44,12 @@ done
 # System Variables
 user=$(whoami)
 hostname=$(hostname | sed 's/.local//g')
-ip=$(default_ip)
+ip=$(dig +short myip.opendns.com @resolver1.opendns.com)
 distro="OS X $(sw_vers -productVersion)"
 kernel=$(uname)
 uptime=$(uptime | sed 's/.*up \([^,]*\), .*/\1/')
-shell=$(dscl . -read /Users/$user UserShell | awk '{print $2}')
-terminal="$TERM"
+shell="$SHELL"
+terminal="$TERM ${TERM_PROGRAM//_/ }"
 cpu=$(sysctl -n machdep.cpu.brand_string)
 
 # removes (R) and (TM) from the CPU name so it fits in a standard 80 window