#!/usr/bin/env python
#google

import sys
from optparse import OptionParser
parser = OptionParser(
    version=" %prog V0.1 Ben Holroyd",   
    description = "%prog - google results in the terminal.",
    usage = "%prog [-vr] [--view] [--results][--help] [--version]")
parser.add_option("-r","--results",action="store",type = "int",dest="results",help="display specified number of results, default is 5." )
parser.add_option("-v","--view",action="store",type = "int",dest="view",help="view page by index number." )    
(options,args) = parser.parse_args()
    
try:  # if arg is an int assume its a page selection
    options.view=int(' '.join(args))
except ValueError:
    pass

if options.view != None: #opens selected entry in browser
    file = open("/tmp/google",'r')
    text = file.readlines()	
    for counter,lines in enumerate(text,start=1):
        if counter == options.view: 
            from subprocess import call
            call("w3m %s" % lines, shell = True)
            sys.exit(0)
    		  
print "loading..."
option = ""
for arg in args: option += arg+"+"
if len(option) == 0: parser.error("please enter a search term")
    
from urllib import FancyURLopener
class MyOpener(FancyURLopener): version = '' #google doesn't like the user agent so send it blank
try:   
        #s = MyOpener().open('http://www.google.com/search?q=%s'% option).read()
    s = MyOpener().open('http://www.google.com/cse?cx=partner-pub-3417583613261068%%3Adg71g8k18b4&q=%s' % option).read()
except IOError:
    print 'could not connect to google, check your connection'
    sys.exit(1)
import re
dict = {}
entry = re.split('<div class=g><h2 class=r>',s)[1:] #split page by results

for counter, s in enumerate(entry,start=1):
    s = s.replace('&#39;',"'")                 #replace bits like this
    s = s.replace('&amp;',"&")
    s = s.replace('&middot;',"\302\267")
    s = s.replace('&quot;','"')
    s = s.replace('&lt;','<')
    s = s.replace('&gt;','>')
    s = s.replace('&#26412;','\346\234\254')
    s = s.replace('&#26085;','\346\227\245')
    s = s.replace('&nbsp;',' ')    	
    	
    entry = re.split('<br>',s)[0]# gets rid of last bits #cached and similar pages  etc
    	
    a = s.find("<a href")     #get web address
    b = s.find("</a>")
    address = s[a:b]
    title = s[a:b]            # get title
    a = address.find('"')
    address = address[a+1:]
    b = address.find('"')
    address = address[:b]
    
    a = s.find("</a>")
    b = s.find("<span class=a>")
    s = s[a:b]                  #clean up main description string 
    s = re.sub('<.*?>','',s)
    title = re.sub('<.*?>','',title)    	                        
    	
    print "\033[34;04m[%d] %s\033[00;00m" % (counter , title)
    print s
    print "\033[32;01m%s\033[00;00m" % address
    print "-----------------------------------------------------------"
    dict[counter] = address
    if options.results == None and counter == 5: break
    if options.results == counter: break

file = open("/tmp/google",'w')
for entries in range(1,len(dict)+1): file.write(dict[entries]+'\n')
file.close()