#google.tcl v0.31 - Using the "I'm feeling lucky" button this script returns the best result based on the string you input. Also can return image and regional results. This script is future proof. (Default public commands are !google, !image and !googleuk).
#based on scripts by aNa|0Gue

set google(ver) "0.31"

#Simulate a browser, ie: Mozilla
set google(agent) "MSIE 6.0"

#google search trigger
set google(g_cmd) "!google"

#google uk search trigger
set google(guk_cmd) "!googleuk"

#google image search trigger
set google(gi_cmd) "!image"

#google prefix
set google(prefix) "* Google:"

package require http

bind pub - $google(g_cmd) pub:google
bind pub - $google(guk_cmd) pub:googleuk
bind pub - $google(gi_cmd) pub:image

proc google:go { url arg } {
	global google
	regsub -all " " $arg "+" query
	set lookup "$url$query"
  set token [http::config -useragent $google(agent)]
	set token [http::geturl $lookup]
	puts stderr ""
	upvar #0 $token state
	set max 0
	foreach {name value} $state(meta) {
		if {[regexp -nocase ^location$ $name]} {
			set newurl [string trim $value]
			regsub -all "btnI=&" $url "" url
			if {[regexp {imgres} $newurl]} { set newurl "http://[string range $newurl [expr [string first = $newurl]+1] [expr [string first & $newurl]-1]]" }
			return "$newurl More: $url$query"
		}
	}
}

proc pub:google { nick uhost handle channel arg } {
	global google
	if {[llength $arg]==0} { putserv "NOTICE $nick :Usage: $google(g_cmd) <string>" }
	set url "http://www.google.com/search?btnI=&q="
	set output [google:go $url $arg]
	putserv "PRIVMSG $channel :$nick, $google(prefix) $output"
}

proc pub:googleuk { nick uhost handle channel arg } {
	global google
	set arg "$arg&meta=cr%3DcountryUK%7CcountryGB"
	if {[llength $arg]==0} { putserv "NOTICE $nick :Usage: $google(guk_cmd) <string>" }
	set url "http://www.google.co.uk/search?btnI=&q="
	set output [google:go $url $arg]
	putserv "PRIVMSG $channel :$nick, $google(prefix) $output"
}

proc pub:image { nick uhost handle channel arg } {
	global google
	if {[llength $arg]==0} { putserv "NOTICE $nick :Usage: $google(gi_cmd) <string>" }
	set url "http://images.google.com/images?btnI=&q="
	set output [google:go $url $arg]
	putserv "PRIVMSG $channel :$nick, $google(prefix) $output"
}

putlog "google.tcl $google(ver) loaded"