Source code for cslbot.hooks.reddit

# -*- coding: utf-8 -*-
# Copyright (C) 2013-2015 Samuel Damashek, Peter Foley, James Forcier, Srijay Kasturi, Reed Koser, Christopher Reffett, and Fox Wilson
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

import re

from requests import get

from ..helpers.hook import Hook
from ..helpers.reddit import check_exists
from ..helpers.urlutils import get_short


@Hook('reddit', ['pubmsg', 'action'], ['config'])
def handle(send, msg, args):
    match = re.search(r'(?:^|\s)/r/([\w|^/]*)\b', msg)
    if not match:
        return
    subreddit = match.group(1)
    if not check_exists(subreddit):
        return
    data = get('http://reddit.com/r/%s/about.json' % subreddit, headers={'User-Agent': 'CslBot/1.0'}).json()['data']
    output = ''
    if data['public_description']:
        for line in data['public_description'].splitlines():
            output += line + " "
    elif data['description']:
        output += data['description'].splitlines()[0]
    else:
        output += data['display_name']
    output = output.strip()
    key = args['config']['api']['googleapikey']
    if subreddit == 'random':
        output = "%s -- %s (/r/%s)" % (output, get_short('http://reddit.com%s' % data['url'], key), data['display_name'])
    else:
        output = "%s -- %s" % (output, get_short('http://reddit.com/r/%s' % subreddit, key))
    send(output)