#!/usr/bin/env python
# -*- coding: utf-8 -*-

import re
import urllib
import simplejson
import htmlentitydefs

def decode_entities(data, encoding=None):
    """Decode things like   to normal text"""
    def unicode_char_callback(match):
        code = match.group(1)
        try:
            value = unichr(int(code))
        except ValueError:
            value = code
        return value

    def entity_callback(match):
        entity = match.group(1)
        try:
            value = htmlentitydefs.name2codepoint[entity]
            try:
                data = unichr(value)
                if encoding:
                    data = data.encode(encoding)
                return data
            except UnicodeDecodeError:
                pass
        except KeyError:
            pass
        return u'&%s;' % entity
        
    if encoding is None and isinstance(data, str):
        try:
            data = data.decode('utf-8')
        except UnicodeDecodeError:
            print 'data encoding is not unicode neither utf-8'
            return ''
    data = re.sub(r'&([a-z]+);', entity_callback, data)
    data = re.sub(r'&#(\d+);', unicode_char_callback, data)
    return data
    
colors = {"darkgrey": "\033[1m\033[30m",
"black": "\033[0m\033[30m",
"darkgreen": "\033[0m\033[32m",
"green": "\033[1m\033[32m",
"darkpurple": "\033[0m\033[35m",
"purple": "\033[1m\033[35m",
"brown": "\033[0m\033[33m",
"yellow": "\033[1m\033[33m",
"darkblue": "\033[0m\033[34m",
"blue": "\033[1m\033[34m",
"darkcyan": "\033[0m\033[36m",
"cyan": "\033[1m\033[36m",
"grey": "\033[0m\033[37m",
"white": "\033[1m\033[37m",
"darkred": "\033[0m\033[31m",
"red": "\033[1m\033[31m",
"neutral": "\033[0m",
"bold": "\033[0m\033[01m"}

def replace_html(html):
    #redtext = "\033[31m"
    #greentext = "\033[32m"
    boldtext = "\033[1m"
    normaltext = "\033[0m"
    html = html.replace('<b>', boldtext)
    html = html.replace('</b>', normaltext)
    return html

def search(target):
    baseurl = 'http://ajax.googleapis.com/ajax/services/search/web'
    params = {}
    params['v'] = '1.0'
    params['q'] = target
    url = baseurl+'?'+urllib.urlencode(params)
    results = simplejson.load(urllib.urlopen(url))
    for result in results['responseData']['results']:
        #print result
        #output = colors['blue']+":: "+colors['white']+self.REPO+'/'+self.NAME+"\n"
        #output+= colors['grey']+"\t"+"Version".ljust(18)+": "+colors['white']+self.VERSION+"\n"
        #output+= colors['grey']+"\t"+"Installed version".ljust(18)+": "+[colors['white'],colors['cyan'],colors['blue'],''][installed[0]]+str(installed[1])+"\n"
        
        #print colors['darkcyan'] + 'Title:'.ljust(8) + colors['neutral'],
        print replace_html(decode_entities(result['title']))+',',
        print colors['darkcyan']+result['unescapedUrl']+colors['neutral']
        #print '-', replace_html(result['content'])
        


if __name__ == '__main__':
    import sys
    if len(sys.argv)<2:
        print 'Please specify what to search.'
    else:
        search(' '.join(sys.argv[1:]))