#!/bin/sh
#wiki2-script v0.2 by Marcel
#shows the first google hit of de.wikipedia.org in the pager
#requires: elinks
#modificado por Fran Thinway (kernelsource.cool-blog.com)
#modificación: realizar búsquedas en la wikipedia en castellano (es.wikipedia.org)

if [ "$1" = "" ]; then {
	echo "Usage: wiki2 [-h|-o|-s] keyword"
} else {
	if [ `echo $1| grep -x -e '-[ohs]'` ]; then {
		search="$2+$3+$4+$5+$6+$7"
	} else {
		search="$1+$2+$3+$4+$5+$6"
	} fi
		
	url="`elinks -dump "http://www.google.de/search?q=$search+site:es.wikipedia.org" \
		| sed -n 's/.*es.wikipedia.org\/wiki/http:\/\/es.wikipedia.org\/wiki/p' | head -n 1 | awk '{ print $1}'`"
	if [ -z "$url" ] && [ $1 != -h ]; then { 
		echo "sorry, nothing found" 
		exit 1 
	} fi
		
	case $1 in	
	   	'-o' )
	   		openurl "$url"
			exit 
			;;
		'-s' )
			elinks -dump $url |  grep -v copyright | head -n 22 | tail -n 17  \
				| sed 's/\[[1234567890]*\]//g' | sed 's/\[IMG\]//g'
			echo "from \"$url\""
			exit
			;;
		'-h' )
			echo "Usage: wiki2 [-h|-o|-s] keyword"
			echo
			echo "-o      open in browser using openurl"
			echo "-s      short version"
			echo
			exit
			;;
	esac
	
	lynx -dump -nolist $url | pager
	echo "from \"$url\""  
	
} fi