gplugs.gcalc

gplugs.gcalc.handle_gcalc(bot, ievent)

CODE

# plugins/gcalc.py
# encoding: utf-8
#

__status__ = "seen"

gozerbot imports

from gozerbot.commands import cmnds
from gozerbot.examples import examples
from gozerbot.plughelp import plughelp
from gozerbot.tests import tests
from gozerbot.aliases import aliasset

basic imports

import urllib
import urllib2
import json
import re

plughelp

plughelp.add('gcalc', 'use the google calculator')

defines

url = "http://www.google.com/ig/calculator?oe=utf-8&q="

gcalc command

def handle_gcalc(bot, ievent):
    if len(ievent.args) > 0: expr = " ".join(ievent.args)
    else: ievent.missing('Missing an expression') ; return
    try: response = urllib2.urlopen(url + urllib.quote_plus(expr))
    except IOError: ievent.reply('request failed') ; return
    try:
        data = response.read()
        data = re.sub("(['\"])?([a-zA-Z0-9]+)(['\"])?:", '"\\2":', data)
        result = json.loads(data)
    except ValueError: ievent.reply('decoding failed') ; return
    if result['error']: ievent.reply('request failed: ' + result['error'])
    else: ievent.reply("%s = %s" % (result['lhs'], result['rhs']))
    return

cmnds.add('gcalc', handle_gcalc, 'USER')
examples.add('gcalc', 'Calculate an expression using the google calculator', 'gcalc 1 + 1')
aliasset('calc', 'gcalc')
tests.add('gcalc 1 + 1')