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Merged .showtell changes with tip.

This commit is contained in:
Hamled 2010-01-30 11:25:06 -08:00
parent 7245621341 768bde1f93
commit 20fd90b869
24 changed files with 498 additions and 49 deletions
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7
bot.py
View File

@ -18,7 +18,8 @@ bot = Bot()
print 'Loading plugins'
# bootstrap the reloader
eval(compile(open('core/reload.py', 'U').read(), 'core/reload.py', 'exec'))
eval(compile(open(os.path.join('core', 'reload.py'), 'U').read(),
os.path.join('core', 'reload.py'), 'exec'))
reload(init=True)
print 'Connecting to IRC'
@ -32,12 +33,14 @@ try:
print 'ERROR: more than one connection named "%s"' % name
raise ValueError
bot.conns[name] = irc(conf['server'], conf['nick'],
channels=conf['channels'], conf=conf)
port=conf.get('port', 6667), channels=conf['channels'], conf=conf)
except Exception, e:
print 'ERROR: malformed config file', Exception, e
sys.exit()
bot.persist_dir = os.path.abspath('persist')
if not os.path.exists(bot.persist_dir):
os.mkdir(bot.persist_dir)
print 'Running main loop'

16
core/config.py
View File

@ -4,14 +4,24 @@ from util import yaml
if not os.path.exists('config'):
conf = {'connections': [
{'local irc': {'nick': 'skybot',
{'local irc':
{'nick': 'skybot',
#'user': 'skybot',
#'realname': 'Python bot - http://bitbucket.org/Scaevolus/skybot/',
'server': 'localhost',
'channels': ["#test"]}}]}
#'port': 6667,
'channels': ["#test"],
#'nickserv_password', 'password',
#'nickserv_name': 'nickserv',
#'nickserv_command': 'IDENTIFY %s'
}
}
]}
yaml.dump(conf, open('config', 'w'))
del conf
bot.config = yaml.load(open('config'))
bot._config_dirty = False
bot._config_dirty = True # force a rewrite on start
bot._config_mtime = os.stat('config').st_mtime
def config_dirty(self):

5
core/irc.py
View File

@ -93,8 +93,9 @@ class irc(object):
self.conn = crlf_tcp(self.server, self.port)
thread.start_new_thread(self.conn.run, ())
self.set_nick(self.nick)
self.cmd("USER", ["skybot", "3", "*",
":Python bot - http://bitbucket.org/Scaevolus/skybot/"])
self.cmd("USER",
[conf.get('user', 'skybot'), "3", "*", ':' + conf.get('realname',
'Python bot - http://bitbucket.org/Scaevolus/skybot/')])
def parse_loop(self):
while True:

16
core/main.py
View File

@ -5,19 +5,19 @@ class Input(object):
def __init__(self, conn, raw, prefix, command,
params, nick, user, host, paraml, msg):
self.conn = conn
self.server = conn.server
self.raw = raw
self.prefix = prefix
self.command = command
self.conn = conn # irc object
self.server = conn.server # hostname of server
self.raw = raw # unprocessed line of text
self.prefix = prefix # usually hostmask
self.command = command # PRIVMSG, JOIN, etc.
self.params = params
self.nick = nick
self.user = user
self.user = user # user@host
self.host = host
self.paraml = paraml
self.paraml = paraml # params[-1] without the :
self.msg = msg
self.chan = paraml[0]
if self.chan == conn.nick:
if self.chan == conn.nick: # is a PM
self.chan = nick
def say(self, msg):

11
core/reload.py
View File

@ -1,7 +1,8 @@
import glob
import collections
import traceback
import glob
import os
import sys
import traceback
if 'mtimes' not in globals():
mtimes = {}
@ -19,7 +20,7 @@ def reload(init=False):
if init:
bot.plugs = collections.defaultdict(lambda: [])
for filename in glob.glob("core/*.py"):
for filename in glob.glob(os.path.join("core", "*.py")):
mtime = os.stat(filename).st_mtime
if mtime != mtimes.get(filename):
mtimes[filename] = mtime
@ -32,11 +33,11 @@ def reload(init=False):
sys.exit() # script on startup
continue
if filename == 'core/reload.py':
if filename == os.path.join('core', 'reload.py'):
reload(init=init)
return
fileset = set(glob.glob("plugins/*py"))
fileset = set(glob.glob(os.path.join('plugins', '*py')))
for name, data in bot.plugs.iteritems(): # remove deleted/moved plugins
bot.plugs[name] = filter(lambda x: x[0][0] in fileset, data)

2
plugins/dice.py
View File

@ -33,7 +33,7 @@ def nrolls(count, n):
def dice(inp):
".dice <diceroll> -- simulates dicerolls, e.g. .dice 2d20-d5+4 roll 2 " \
"D20s, subtract 1D5, add 4"
if not inp.strip():
if not inp:
return dice.__doc__
spec = whitespace_re.sub('', inp)

1
plugins/down.py
View File

@ -6,7 +6,6 @@ from util import hook
@hook.command
def down(inp):
'''.down <url> -- checks to see if the site is down'''
inp = inp.strip()
if not inp:
return down.__doc__

4
plugins/explain.py
View File

@ -1,7 +1,7 @@
from util import hook
from pycparser.cdecl import explain_c_declaration
@hook.command('explain')
@hook.command
def explain(inp):
".explain <c expression> -- gives an explanation of C expression"
if not inp:
@ -10,6 +10,6 @@ def explain(inp):
inp = inp.encode('utf8', 'ignore')
try:
return explain_c_declaration(inp.rstrip())
return explain_c_declaration(inp)
except Exception, e:
return 'error: %s' % e

2
plugins/help.py
View File

@ -10,7 +10,7 @@ def help(bot, input):
if func.__doc__ is not None:
funcs[csig[1]] = func
if not input.inp.strip():
if not input.inp:
input.pm('available commands: ' + ' '.join(sorted(funcs)))
else:
if input.inp in funcs:

3
plugins/log.py
View File

@ -33,6 +33,8 @@ irc_color_re = re.compile(r'(\x03(\d+,\d+|\d)|[\x0f\x02\x16\x1f])')
def get_log_filename(dir, server, chan):
if chan.startswith(':'):
chan = chan[1:]
return os.path.join(dir, 'log', gmtime('%Y'), server,
gmtime('%%s.%m-%d.log') % chan).lower()
@ -53,7 +55,6 @@ def beautify(input):
args['msg'] = irc_color_re.sub('', args['msg'])
if input.command == 'PRIVMSG' and input.msg.count('\x01') >= 2:
#ctcp
ctcp = input.msg.split('\x01', 2)[1].split(' ', 1)
if len(ctcp) == 1:
ctcp += ['']

2
plugins/pyexec.py
View File

@ -15,7 +15,7 @@ def py(inp):
return py.__doc__
res = urllib.urlopen("http://eval.appspot.com/eval?statement=%s" %
urllib.quote(inp.strip(), safe='')).readlines()
urllib.quote(inp, safe='')).readlines()
if len(res) == 0:
return
res[0] = re_lineends.split(res[0])[0]

97
plugins/quote.py Normal file
View File

@ -0,0 +1,97 @@
import os
import sqlite3
import random
import re
import time
from util import hook
dbname = "skybot.db"
def db_connect(db):
conn = sqlite3.connect(db)
conn.execute('''create table if not exists quotes
(server, chan, nick, add_nick, msg, time real, deleted default 0,
primary key (server, chan, nick, msg))''')
conn.commit()
return conn
def add_quote(conn, server, chan, nick, add_nick, msg):
now = time.time()
print repr((conn, server, add_nick, nick, msg, time))
conn.execute('''insert or fail into quotes (server, chan, nick, add_nick,
msg, time) values(?,?,?,?,?,?)''',
(server, chan, nick, add_nick, msg, now))
conn.commit()
def get_quotes_by_nick(conn, server, chan, nick):
return conn.execute("select time, nick, msg from quotes where deleted!=1 "
"and server=? and chan=? and lower(nick)=lower(?) order by time",
(server, chan, nick)).fetchall()
def get_quotes_by_chan(conn, server, chan):
return conn.execute("select time, nick, msg from quotes where deleted!=1 "
"and server=? and chan=? order by time", (server, chan)).fetchall()
def format_quote(q, num, n_quotes):
ctime, nick, msg = q
return "[%d/%d] %s <%s> %s" % (num, n_quotes,
time.strftime("%Y-%m-%d", time.gmtime(ctime)), nick, msg)
@hook.command('q')
@hook.command
def quote(bot, input):
".q/.quote <nick/#chan> [#n]/.quote add <nick> <msg> -- gets " \
"random or [#n]th quote by <nick> or from <#chan>/adds quote"
dbpath = os.path.join(bot.persist_dir, dbname)
conn = db_connect(dbpath)
try:
add = re.match(r"add\s+<?[^\w]?(\S+?)>?\s+(.*)", input.inp, re.I)
retrieve = re.match(r"(\S+)(?:\s+#?(-?\d+))?", input.inp)
chan = input.chan
if add:
nick, msg = add.groups()
try:
add_quote(conn, input.server, chan, nick, input.nick, msg)
except sqlite3.IntegrityError:
return "message already stored, doing nothing."
return "quote added."
elif retrieve:
select, num = retrieve.groups()
by_chan = False
if select.startswith('#'):
by_chan = True
quotes = get_quotes_by_chan(conn, input.server, select)
else:
quotes = get_quotes_by_nick(conn, input.server, chan, select)
n_quotes = len(quotes)
if not n_quotes:
return "no quotes found"
if num:
num = int(num)
if num:
if num > n_quotes:
return "I only have %d quote%s for %s" % (n_quotes,
('s', '')[n_quotes == 1], select)
else:
selected_quote = quotes[num - 1]
else:
num = random.randint(1, n_quotes)
selected_quote = quotes[num - 1]
return format_quote(selected_quote, num, n_quotes)
else:
return quote.__doc__
finally:
conn.commit()
conn.close()

38
plugins/regular.py Normal file
View File

@ -0,0 +1,38 @@
'''
regular.py
skybot plugin for testing regular expressions
by Ipsum
'''
import thread
import codecs
import re
from util import hook
@hook.command('re')
def reg(bot, input):
".re <regex> <string> -- matches regular expression in given <string> (seperate regex and string by 2 spaces)"
m = ""
if len(input.msg) < 3:
return reg.__doc__
query = input.inp.partition(" ")
if query[2] != "":
r = re.compile(query[0])
matches = r.findall(query[2])
for match in matches:
m += match + "|"
return m.rstrip('|')
else:
return reg.__doc__

7
plugins/remember.py
View File

@ -46,14 +46,13 @@ def remember(bot, input):
except ValueError:
return remember.__doc__
tail = tail.strip()
low = head.lower()
if low not in memory[filename]:
input.reply("done.")
else:
input.reply('forgetting that "%s", remembering this instead.' %
memory[filename][low])
memory[filename][low] = input.inp.strip()
memory[filename][low] = input.inp
save_memory(filename, memory[filename])
@ -64,10 +63,10 @@ def forget(bot, input):
filename = make_filename(bot.persist_dir, input.chan)
memory.setdefault(filename, load_memory(filename))
if not input.inp.strip():
if not input.inp:
return forget.__doc__
low = input.inp.strip().lower()
low = input.inp.lower()
if low not in memory[filename]:
return "I don't know about that."
if not hasattr(input, 'chan'):

2
plugins/seen.py
View File

@ -40,7 +40,7 @@ def seen(bot, input):
if len(input.msg) < 6:
return seen.__doc__
query = input.inp.strip()
query = input.inp
if query.lower() == input.nick.lower():
return "Have you looked in a mirror lately?"

24
plugins/sieve.py
View File

@ -1,3 +1,4 @@
import os
import re
from util import hook
@ -16,14 +17,29 @@ def sieve_suite(bot, input, func, args):
hook = args.get('hook', r'(.*)')
if args.get('prefix', True):
# add a prefix, unless it's a private message
hook = (r'^(?:[.!]|' if input.chan != input.nick else r'^(?:[.!]?|') \
+ input.conn.nick + r'[:,]*\s*)' + hook
if input.chan == input.nick: # private message, prefix not required
prefix = r'^(?:[.!]?|'
else:
prefix = r'^(?:[.!]|'
hook = prefix + input.conn.nick + r'[:,]*\s)' + hook
input.re = re.match(hook, input.msg, flags=re.I)
if input.re is None:
return None
input.inp = ' '.join(input.re.groups())
acl = bot.config.get('acls', {}).get(func.__name__)
if acl:
print acl
if 'deny-except' in acl:
allowed_channels = map(str.lower, acl['deny-except'])
if input.chan.lower() not in allowed_channels:
return None
if 'allow-except' in acl:
denied_channels = map(str.lower, acl['allow-except'])
if input.chan.lower() in denied_channels:
return None
input.inp_unstripped = ' '.join(input.re.groups())
input.inp = input.inp_unstripped.strip()
return input

5
plugins/suggest.py
View File

@ -7,11 +7,12 @@ import json
from util import hook
@hook.command
def suggest(inp):
def suggest(bot, input):
".suggest [#n] <phrase> -- gets a random/the nth suggested google search"
if not inp.strip():
if not input.inp:
return suggest.__doc__
inp = input.inp_unstripped
m = re.match('^#(\d+) (.+)$', inp)
if m:
num, inp = m.groups()

2
plugins/tell.py
View File

@ -81,7 +81,7 @@ def tell(bot, input):
if len(input.msg) < 6:
return tell.__doc__
query = input.msg[6:].strip().partition(" ")
query = input.inp.partition(" ")
if query[0] == input.nick:
return "No."

1
plugins/twitter.py
View File

@ -31,7 +31,6 @@ def twitter(inp):
".twitter <user>/<user> <n>/<id>/#<hashtag>/@<user> -- gets last/<n>th tweet from"\
"<user>/gets tweet <id>/gets random tweet with #<hashtag>/gets replied tweet from @<user>"
inp = inp.strip()
if not inp:
return twitter.__doc__

4
plugins/urbandictionary.py
View File

@ -8,11 +8,11 @@ from util import hook
@hook.command
def urban(inp):
'''.u/.urban <phrase> -- looks up <phrase> on urbandictionary.com'''
if not inp.strip():
if not inp:
return urban.__doc__
url = 'http://www.urbandictionary.com/define.php?term=' + \
urllib.quote(inp.strip(), safe='')
urllib.quote(inp, safe='')
page = html.parse(url)
words = page.xpath("//td[@class='word']")
defs = page.xpath("//div[@class='definition']")

69
plugins/urlhistory.py Normal file
View File

@ -0,0 +1,69 @@
import os
import time
import sqlite3
import pickle
import re
from util import hook, urlnorm
url_re = re.compile(r'([a-zA-Z]+://|www\.)[^ ]*')
dbname = "skybot.db"
expiration_period = 60 * 60 * 24 # 1 day
expiration_period_text = "24 hours"
ignored_urls = [urlnorm.normalize("http://google.com")]
def dbconnect(db):
"check to see that our db has the the seen table and return a connection."
conn = sqlite3.connect(db)
conn.execute("create table if not exists urlhistory"
"(server, chan, url, nick, time)")
conn.commit()
return conn
def insert_history(conn, server, chan, url, nick):
now = time.time()
conn.execute("insert into urlhistory(server, chan, url, nick, time) "
"values(?,?,?,?,?)", (server, chan, url, nick, time.time()))
conn.commit()
def get_history(conn, server, chan, url):
conn.execute("delete from urlhistory where time < ?",
(time.time() - expiration_period,))
nicks = conn.execute("select nick from urlhistory where server=? "
"and chan=? and url=?", (server, chan, url)).fetchall()
return [x[0] for x in nicks]
def get_nicklist(nicks):
nicks = sorted(set(nicks), key=unicode.lower)
if len(nicks) <= 2:
return ' and '.join(nicks)
else:
return ', and '.join((', '.join(nicks[:-1]), nicks[-1]))
def ordinal(count):
return ["once", "twice", "%d times" % count][min(count, 3) - 1]
@hook.command(hook=r'(.*)', prefix=False)
def urlinput(bot, input):
dbpath = os.path.join(bot.persist_dir, dbname)
m = url_re.search(input.msg.encode('utf8'))
if not m:
return
# URL detected
conn = dbconnect(dbpath)
try:
url = urlnorm.normalize(m.group(0))
if url not in ignored_urls:
dupes = get_history(conn, input.server, input.chan, url)
insert_history(conn, input.server, input.chan, url, input.nick)
if dupes and input.nick not in dupes:
input.reply("That link has been posted " + ordinal(len(dupes))
+ " in the past " + expiration_period_text + " by " +
get_nicklist(dupes))
finally:
conn.commit()
conn.close()

215
plugins/util/urlnorm.py Normal file
View File

@ -0,0 +1,215 @@
"""
URI Normalization function:
* Always provide the URI scheme in lowercase characters.
* Always provide the host, if any, in lowercase characters.
* Only perform percent-encoding where it is essential.
* Always use uppercase A-through-F characters when percent-encoding.
* Prevent dot-segments appearing in non-relative URI paths.
* For schemes that define a default authority, use an empty authority if the
default is desired.
* For schemes that define an empty path to be equivalent to a path of "/",
use "/".
* For schemes that define a port, use an empty port if the default is desired
* All portions of the URI must be utf-8 encoded NFC from Unicode strings
implements:
http://gbiv.com/protocols/uri/rev-2002/rfc2396bis.html#canonical-form
http://www.intertwingly.net/wiki/pie/PaceCanonicalIds
inspired by:
Tony J. Ibbs, http://starship.python.net/crew/tibs/python/tji_url.py
Mark Nottingham, http://www.mnot.net/python/urlnorm.py
"""
__license__ = "Python"
import re, unicodedata, urlparse
from urllib import quote, unquote
default_port = {
'ftp': 21,
'telnet': 23,
'http': 80,
'gopher': 70,
'news': 119,
'nntp': 119,
'prospero': 191,
'https': 443,
'snews': 563,
'snntp': 563,
}
def normalize(url):
"""Normalize a URL."""
scheme,auth,path,query,fragment = urlparse.urlsplit(url.strip())
(userinfo,host,port)=re.search('([^@]*@)?([^:]*):?(.*)',auth).groups()
# Always provide the URI scheme in lowercase characters.
scheme = scheme.lower()
# Always provide the host, if any, in lowercase characters.
host = host.lower()
if host and host[-1] == '.': host = host[:-1]
if host and host.startswith("www."):
if not scheme: scheme = "http"
host = host[4:]
elif path and path.startswith("www."):
if not scheme: scheme = "http"
path = path[4:]
# Only perform percent-encoding where it is essential.
# Always use uppercase A-through-F characters when percent-encoding.
# All portions of the URI must be utf-8 encoded NFC from Unicode strings
def clean(string):
string=unicode(unquote(string),'utf-8','replace')
return unicodedata.normalize('NFC',string).encode('utf-8')
path=quote(clean(path),"~:/?#[]@!$&'()*+,;=")
fragment=quote(clean(fragment),"~")
# note care must be taken to only encode & and = characters as values
query="&".join(["=".join([quote(clean(t) ,"~:/?#[]@!$'()*+,;=")
for t in q.split("=",1)]) for q in query.split("&")])
# Prevent dot-segments appearing in non-relative URI paths.
if scheme in ["","http","https","ftp","file"]:
output=[]
for input in path.split('/'):
if input=="":
if not output: output.append(input)
elif input==".":
pass
elif input=="..":
if len(output)>1: output.pop()
else:
output.append(input)
if input in ["",".",".."]: output.append("")
path='/'.join(output)
# For schemes that define a default authority, use an empty authority if
# the default is desired.
if userinfo in ["@",":@"]: userinfo=""
# For schemes that define an empty path to be equivalent to a path of "/",
# use "/".
if path=="" and scheme in ["http","https","ftp","file"]:
path="/"
# For schemes that define a port, use an empty port if the default is
# desired
if port and scheme in default_port.keys():
if port.isdigit():
port=str(int(port))
if int(port)==default_port[scheme]:
port = ''
# Put it all back together again
auth=(userinfo or "") + host
if port: auth+=":"+port
if url.endswith("#") and query=="" and fragment=="": path+="#"
return urlparse.urlunsplit((scheme,auth,path,query,fragment)).replace("http:///", "http://")
if __name__ == "__main__":
import unittest
suite = unittest.TestSuite()
""" from http://www.intertwingly.net/wiki/pie/PaceCanonicalIds """
tests= [
(False, "http://:@example.com/"),
(False, "http://@example.com/"),
(False, "http://example.com"),
(False, "HTTP://example.com/"),
(False, "http://EXAMPLE.COM/"),
(False, "http://example.com/%7Ejane"),
(False, "http://example.com/?q=%C7"),
(False, "http://example.com/?q=%5c"),
(False, "http://example.com/?q=C%CC%A7"),
(False, "http://example.com/a/../a/b"),
(False, "http://example.com/a/./b"),
(False, "http://example.com:80/"),
(True, "http://example.com/"),
(True, "http://example.com/?q=%C3%87"),
(True, "http://example.com/?q=%E2%85%A0"),
(True, "http://example.com/?q=%5C"),
(True, "http://example.com/~jane"),
(True, "http://example.com/a/b"),
(True, "http://example.com:8080/"),
(True, "http://user:password@example.com/"),
# from rfc2396bis
(True, "ftp://ftp.is.co.za/rfc/rfc1808.txt"),
(True, "http://www.ietf.org/rfc/rfc2396.txt"),
(True, "ldap://[2001:db8::7]/c=GB?objectClass?one"),
(True, "mailto:John.Doe@example.com"),
(True, "news:comp.infosystems.www.servers.unix"),
(True, "tel:+1-816-555-1212"),
(True, "telnet://192.0.2.16:80/"),
(True, "urn:oasis:names:specification:docbook:dtd:xml:4.1.2"),
# other
(True, "http://127.0.0.1/"),
(False, "http://127.0.0.1:80/"),
(True, "http://www.w3.org/2000/01/rdf-schema#"),
(False, "http://example.com:081/"),
]
def testcase(expected,value):
class test(unittest.TestCase):
def runTest(self):
assert (normalize(value)==value)==expected, \
(expected, value, normalize(value))
return test()
for (expected,value) in tests:
suite.addTest(testcase(expected,value))
""" mnot test suite; three tests updated for rfc2396bis. """
tests = {
'/foo/bar/.': '/foo/bar/',
'/foo/bar/./': '/foo/bar/',
'/foo/bar/..': '/foo/',
'/foo/bar/../': '/foo/',
'/foo/bar/../baz': '/foo/baz',
'/foo/bar/../..': '/',
'/foo/bar/../../': '/',
'/foo/bar/../../baz': '/baz',
'/foo/bar/../../../baz': '/baz', #was: '/../baz',
'/foo/bar/../../../../baz': '/baz',
'/./foo': '/foo',
'/../foo': '/foo', #was: '/../foo',
'/foo.': '/foo.',
'/.foo': '/.foo',
'/foo..': '/foo..',
'/..foo': '/..foo',
'/./../foo': '/foo', #was: '/../foo',
'/./foo/.': '/foo/',
'/foo/./bar': '/foo/bar',
'/foo/../bar': '/bar',
'/foo//': '/foo/',
'/foo///bar//': '/foo/bar/',
'http://www.foo.com:80/foo': 'http://www.foo.com/foo',
'http://www.foo.com:8000/foo': 'http://www.foo.com:8000/foo',
'http://www.foo.com./foo/bar.html': 'http://www.foo.com/foo/bar.html',
'http://www.foo.com.:81/foo': 'http://www.foo.com:81/foo',
'http://www.foo.com/%7ebar': 'http://www.foo.com/~bar',
'http://www.foo.com/%7Ebar': 'http://www.foo.com/~bar',
'ftp://user:pass@ftp.foo.net/foo/bar':
'ftp://user:pass@ftp.foo.net/foo/bar',
'http://USER:pass@www.Example.COM/foo/bar':
'http://USER:pass@www.example.com/foo/bar',
'http://www.example.com./': 'http://www.example.com/',
'-': '-',
}
def testcase(original,normalized):
class test(unittest.TestCase):
def runTest(self):
assert normalize(original)==normalized, \
(original, normalized, normalize(original))
return test()
for (original,normalized) in tests.items():
suite.addTest(testcase(original,normalized))
""" execute tests """
unittest.TextTestRunner().run(suite)

2
plugins/weather.py
View File

@ -41,7 +41,7 @@ def weather(bot, input):
stalk = load_stalk(filename)
nick = input.nick.lower()
loc = input.inp.strip()
loc = input.inp
dontsave = loc.endswith(" dontsave")
if dontsave:
loc = loc[:-9].strip().lower()

8
plugins/wikipedia.py
View File

@ -14,16 +14,16 @@ search_url = api_prefix + "?action=opensearch&search=%s&format=xml"
paren_re = re.compile('\s*\(.*\)$')
@hook.command(hook='w(\s+.*|$)')
@hook.command('w')
@hook.command
def wiki(query):
def wiki(inp):
'''.w/.wiki <phrase> -- gets first sentence of wikipedia ''' \
'''article on <phrase>'''
if not query.strip():
if not inp:
return wiki.__doc__
q = search_url % (urllib.quote(query.strip(), safe=''))
q = search_url % (urllib.quote(inp, safe=''))
x = etree.parse(q)
ns = '{http://opensearch.org/searchsuggest2}'