mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-11-02 17:29:22 +01:00
109 lines
4.3 KiB
Python
109 lines
4.3 KiB
Python
###
|
|
# Copyright (c) 2014, James Lu
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
#
|
|
# * Redistributions of source code must retain the above copyright notice,
|
|
# this list of conditions, and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright notice,
|
|
# this list of conditions, and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# * Neither the name of the author of this software nor the name of
|
|
# contributors to this software may be used to endorse or promote products
|
|
# derived from this software without specific prior written consent.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
# POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
###
|
|
|
|
import supybot.utils as utils
|
|
from supybot.commands import *
|
|
import supybot.plugins as plugins
|
|
import supybot.ircutils as ircutils
|
|
import supybot.callbacks as callbacks
|
|
try:
|
|
from supybot.i18n import PluginInternationalization
|
|
_ = PluginInternationalization('DDG')
|
|
except ImportError:
|
|
# Placeholder that allows to run the plugin on a bot
|
|
# without the i18n module
|
|
_ = lambda x:x
|
|
|
|
import re
|
|
try: # Python 3
|
|
from urllib.parse import urlencode
|
|
except ImportError: # Python 2
|
|
from urllib import urlencode
|
|
try:
|
|
from bs4 import BeautifulSoup
|
|
except ImportError:
|
|
raise ImportError("Beautiful Soup 4 is required for this plugin: get it"
|
|
" at http://www.crummy.com/software/BeautifulSoup/bs4/doc/"
|
|
"#installing-beautiful-soup")
|
|
|
|
class DDG(callbacks.Plugin):
|
|
"""Searches results on DuckDuckGo."""
|
|
threaded = True
|
|
|
|
def search(self, irc, msg, args, text):
|
|
"""<query>
|
|
|
|
Searches for <query> on DuckDuckGo (web search)."""
|
|
url = "https://duckduckgo.com/lite?" + urlencode({"q":text})
|
|
try:
|
|
data = utils.web.getUrl(url).decode("utf-8")
|
|
except utils.web.Error as e:
|
|
self.log.info(url)
|
|
irc.error(str(e), Raise=True)
|
|
# GRR, having to clean up our HTML for the results...
|
|
data = re.sub('\t|\r|\n', '', data)
|
|
data = re.sub('\s{2,}', ' ', data)
|
|
soup = BeautifulSoup(data)
|
|
# DuckDuckGo lite uses tables for everything. Each WEB result is made
|
|
# up of 3 <tr> tags:
|
|
tables = soup.find_all('table')
|
|
regex = re.compile('.*!(sponsored).*')
|
|
|
|
webresults = tables[1].find_all('tr')
|
|
if not webresults:
|
|
# Sometimes there will be another table for page navigation.
|
|
webresults = tables[2].find_all('tr')
|
|
if webresults:
|
|
try:
|
|
if 'result-sponsored' in webresults[0]["class"]:
|
|
webresults = webresults[4:]
|
|
except KeyError: pass
|
|
# 1) The link and title.
|
|
link = webresults[0].find('a').get('href')
|
|
# 2) A result snippet.
|
|
snippet = webresults[1].find("td", class_="result-snippet")
|
|
try:
|
|
snippet = snippet.text.strip()
|
|
except AttributeError:
|
|
snippet = webresults[1].td.text.strip()
|
|
# 3) The link-text; essentially the same as the link in 1), but with the
|
|
# URI (http(s)://) removed. We do not need this section.
|
|
|
|
s = format("%s - %u", snippet, link)
|
|
irc.reply(s)
|
|
else:
|
|
irc.error("No results found.")
|
|
search = wrap(search, ['text'])
|
|
|
|
Class = DDG
|
|
|
|
|
|
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:
|