def last(self, irc, msg, args, optlist):
"""[--{from,in,on,with,without,regexp} <value>] [--nolimit]
Returns the last message matching the given criteria. --from requires
a nick from whom the message came; --in requires a channel the message
was sent to; --on requires a network the message was sent on; --with
requires some string that had to be in the message; --regexp requires
a regular expression the message must match; --nolimit returns all
the messages that can be found. By default, the channel this command is
given in is searched.
"""
predicates = {}
nolimit = False
skipfirst = True
if ircutils.isChannel(msg.args[0]):
predicates['in'] = lambda m: ircutils.strEqual(m.args[0],
msg.args[0])
else:
skipfirst = False
for (option, arg) in optlist:
if option == 'from':
def f(m, arg=arg):
return ircutils.hostmaskPatternEqual(arg, m.nick)
predicates['from'] = f
elif option == 'in':
def f(m, arg=arg):
return ircutils.strEqual(m.args[0], arg)
predicates['in'] = f
if arg != msg.args[0]:
skipfirst = False
elif option == 'on':
def f(m, arg=arg):
return m.receivedOn == arg
predicates['on'] = f
elif option == 'with':
def f(m, arg=arg):
return arg.lower() in m.args[1].lower()
predicates.setdefault('with', []).append(f)
elif option == 'without':
def f(m, arg=arg):
return arg.lower() not in m.args[1].lower()
predicates.setdefault('without', []).append(f)
elif option == 'regexp':
def f(m, arg=arg):
def f1(s, arg):
"""Since we can't enqueue match objects into the multiprocessing queue,
we'll just wrap the function to return bools."""
if arg.search(s) is not None:
return True
else:
return False
if ircmsgs.isAction(m):
m1 = ircmsgs.unAction(m)
#return arg.search(ircmsgs.unAction(m))
else:
m1 = m.args[1]
#return arg.search(m.args[1])
try:
# use a subprocess here, since specially crafted regexps can
# take exponential time and hang up the bot.
# timeout of 0.1 should be more than enough for any normal regexp.
v = commands.process(f1, m1, arg, timeout=0.1, pn=self.name(), cn='last')
return v
except commands.ProcessTimeoutError:
return False
predicates.setdefault('regexp', []).append(f)
elif option == 'nolimit':
nolimit = True
iterable = ifilter(self._validLastMsg, reversed(irc.state.history))
if skipfirst:
# Drop the first message only if our current channel is the same as
# the channel we've been instructed to look at.
iterable.next()
predicates = list(utils.iter.flatten(predicates.itervalues()))
# Make sure the user can't get messages from channels they aren't in
def userInChannel(m):
return m.args[0] in irc.state.channels \
and msg.nick in irc.state.channels[m.args[0]].users
predicates.append(userInChannel)
# Make sure the user can't get messages from a +s channel unless
# they're calling the command from that channel or from a query
def notSecretMsg(m):
return not irc.isChannel(msg.args[0]) \
or msg.args[0] == m.args[0] \
or (m.args[0] in irc.state.channels \
and 's' not in irc.state.channels[m.args[0]].modes)
predicates.append(notSecretMsg)
resp = []
if irc.nested and not \
self.registryValue('last.nested.includeTimestamp'):
tsf = None
else:
tsf = self.registryValue('timestampFormat')
if irc.nested and not self.registryValue('last.nested.includeNick'):
showNick = False
else:
showNick = True
for m in iterable:
for predicate in predicates:
if not predicate(m):
break
else:
if nolimit:
resp.append(ircmsgs.prettyPrint(m,
timestampFormat=tsf,
showNick=showNick))
else:
irc.reply(ircmsgs.prettyPrint(m,
timestampFormat=tsf,
showNick=showNick))
return
if not resp:
irc.error('I couldn\'t find a message matching that criteria in '
'my history of %s messages.' % len(irc.state.history))
else:
irc.reply(format('%L', resp))
def last(self, irc, msg, args, optlist):
"""[--{from,in,on,with,without,regexp} <value>] [--nolimit]
Returns the last message matching the given criteria. --from requires
a nick from whom the message came; --in requires a channel the message
was sent to; --on requires a network the message was sent on; --with
requires some string that had to be in the message; --regexp requires
a regular expression the message must match; --nolimit returns all
the messages that can be found. By default, the channel this command is
given in is searched.
"""
predicates = {}
nolimit = False
skipfirst = True
if ircutils.isChannel(msg.args[0]):
predicates["in"] = lambda m: ircutils.strEqual(m.args[0], msg.args[0])
else:
skipfirst = False
for (option, arg) in optlist:
if option == "from":
def f(m, arg=arg):
return ircutils.hostmaskPatternEqual(arg, m.nick)
predicates["from"] = f
elif option == "in":
def f(m, arg=arg):
return ircutils.strEqual(m.args[0], arg)
predicates["in"] = f
if arg != msg.args[0]:
skipfirst = False
elif option == "on":
def f(m, arg=arg):
return m.receivedOn == arg
predicates["on"] = f
elif option == "with":
def f(m, arg=arg):
return arg.lower() in m.args[1].lower()
predicates.setdefault("with", []).append(f)
elif option == "without":
def f(m, arg=arg):
return arg.lower() not in m.args[1].lower()
predicates.setdefault("without", []).append(f)
elif option == "regexp":
def f(m, arg=arg):
if ircmsgs.isAction(m):
m1 = ircmsgs.unAction(m)
else:
m1 = m.args[1]
return regexp_wrapper(m1, reobj=arg, timeout=0.1, plugin_name=self.name(), fcn_name="last")
predicates.setdefault("regexp", []).append(f)
elif option == "nolimit":
nolimit = True
iterable = ifilter(self._validLastMsg, reversed(irc.state.history))
if skipfirst:
# Drop the first message only if our current channel is the same as
# the channel we've been instructed to look at.
iterable.next()
predicates = list(utils.iter.flatten(predicates.itervalues()))
# Make sure the user can't get messages from channels they aren't in
def userInChannel(m):
return m.args[0] in irc.state.channels and msg.nick in irc.state.channels[m.args[0]].users
predicates.append(userInChannel)
# Make sure the user can't get messages from a +s channel unless
# they're calling the command from that channel or from a query
def notSecretMsg(m):
return (
not irc.isChannel(msg.args[0])
or msg.args[0] == m.args[0]
or (m.args[0] in irc.state.channels and "s" not in irc.state.channels[m.args[0]].modes)
)
predicates.append(notSecretMsg)
resp = []
if irc.nested and not self.registryValue("last.nested.includeTimestamp"):
tsf = None
else:
tsf = self.registryValue("timestampFormat")
if irc.nested and not self.registryValue("last.nested.includeNick"):
showNick = False
else:
showNick = True
for m in iterable:
for predicate in predicates:
if not predicate(m):
break
else:
if nolimit:
resp.append(ircmsgs.prettyPrint(m, timestampFormat=tsf, showNick=showNick))
else:
irc.reply(ircmsgs.prettyPrint(m, timestampFormat=tsf, showNick=showNick))
return
if not resp:
irc.error(
"I couldn't find a message matching that criteria in "
"my history of %s messages." % len(irc.state.history)
)
else:
irc.reply(format("%L", resp))
def last(self, irc, msg, args, optlist):
"""[--{from,in,on,with,without,regexp} <value>] [--nolimit]
Returns the last message matching the given criteria. --from requires
a nick from whom the message came; --in requires a channel the message
was sent to; --on requires a network the message was sent on; --with
requires some string that had to be in the message; --regexp requires
a regular expression the message must match; --nolimit returns all
the messages that can be found. By default, the channel this command is
given in is searched.
"""
predicates = {}
nolimit = False
skipfirst = True
if ircutils.isChannel(msg.args[0]):
predicates['in'] = lambda m: ircutils.strEqual(m.args[0],
msg.args[0])
else:
skipfirst = False
for (option, arg) in optlist:
if option == 'from':
def f(m, arg=arg):
return ircutils.hostmaskPatternEqual(arg, m.nick)
predicates['from'] = f
elif option == 'in':
def f(m, arg=arg):
return ircutils.strEqual(m.args[0], arg)
predicates['in'] = f
if arg != msg.args[0]:
skipfirst = False
elif option == 'on':
def f(m, arg=arg):
return m.receivedOn == arg
predicates['on'] = f
elif option == 'with':
def f(m, arg=arg):
return arg.lower() in m.args[1].lower()
predicates.setdefault('with', []).append(f)
elif option == 'without':
def f(m, arg=arg):
return arg.lower() not in m.args[1].lower()
predicates.setdefault('without', []).append(f)
elif option == 'regexp':
def f(m, arg=arg):
if ircmsgs.isAction(m):
m1 = ircmsgs.unAction(m)
else:
m1 = m.args[1]
return regexp_wrapper(m1, reobj=arg, timeout=0.1,
plugin_name=self.name(),
fcn_name='last')
predicates.setdefault('regexp', []).append(f)
elif option == 'nolimit':
nolimit = True
iterable = ifilter(self._validLastMsg, reversed(irc.state.history))
if skipfirst:
# Drop the first message only if our current channel is the same as
# the channel we've been instructed to look at.
iterable.next()
predicates = list(utils.iter.flatten(predicates.itervalues()))
# Make sure the user can't get messages from channels they aren't in
def userInChannel(m):
return m.args[0] in irc.state.channels \
and msg.nick in irc.state.channels[m.args[0]].users
predicates.append(userInChannel)
# Make sure the user can't get messages from a +s channel unless
# they're calling the command from that channel or from a query
def notSecretMsg(m):
return not irc.isChannel(msg.args[0]) \
or msg.args[0] == m.args[0] \
or (m.args[0] in irc.state.channels \
and 's' not in irc.state.channels[m.args[0]].modes)
predicates.append(notSecretMsg)
resp = []
if irc.nested and not \
self.registryValue('last.nested.includeTimestamp'):
tsf = None
else:
tsf = self.registryValue('timestampFormat')
if irc.nested and not self.registryValue('last.nested.includeNick'):
showNick = False
else:
showNick = True
for m in iterable:
for predicate in predicates:
if not predicate(m):
break
else:
if nolimit:
resp.append(ircmsgs.prettyPrint(m,
timestampFormat=tsf,
showNick=showNick))
else:
irc.reply(ircmsgs.prettyPrint(m,
timestampFormat=tsf,
showNick=showNick))
return
if not resp:
irc.error('I couldn\'t find a message matching that criteria in '
'my history of %s messages.' % len(irc.state.history))
else:
irc.reply(format('%L', resp))
class Debian(callbacks.Plugin, PeriodicFileDownloader):
threaded = True
periodicFiles = {
# This file is only updated once a week, so there's no sense in
# downloading a new one every day.
'Contents-i386.gz':
('ftp://ftp.us.debian.org/'
'debian/dists/unstable/Contents-i386.gz', 604800, None)
}
contents = conf.supybot.directories.data.dirize('Contents-i386.gz')
def file(self, irc, msg, args, optlist, glob):
"""[--{regexp,exact} <value>] [<glob>]
Returns packages in Debian that includes files matching <glob>. If
--regexp is given, returns packages that include files matching the
given regexp. If --exact is given, returns packages that include files
matching exactly the string given.
"""
self.getFile('Contents-i386.gz')
# Make sure it's anchored, make sure it doesn't have a leading slash
# (the filenames don't have leading slashes, and people may not know
# that).
if not optlist and not glob:
raise callbacks.ArgumentError
if optlist and glob:
irc.error(
'You must specify either a glob or a regexp/exact '
'search, but not both.',
Raise=True)
for (option, arg) in optlist:
if option == 'exact':
regexp = arg.lstrip('/')
elif option == 'regexp':
regexp = arg
if glob:
regexp = fnmatch.translate(glob.lstrip('/'))
regexp = regexp.rstrip('$')
regexp = ".*%s.* " % regexp
try:
re_obj = re.compile(regexp, re.I)
except re.error, e:
irc.error(format('Error in regexp: %s', e), Raise=True)
if self.registryValue('pythonZgrep'):
fd = gzip.open(self.contents)
r = imap(
lambda tup: tup[0],
ifilter(lambda tup: tup[0],
imap(lambda line: (re_obj.search(line), line), fd)))
else:
try:
(r, w) = popen2.popen4(['zgrep', '-ie', regexp, self.contents])
w.close()
except TypeError:
# We're on Windows.
irc.error(
'This command won\'t work on this platform. '
'If you think it should (i.e., you know that you '
'have a zgrep binary somewhere) then file a bug '
'about it at http://supybot.sf.net/ .',
Raise=True)
packages = set() # Make packages unique
try:
for line in r:
if len(packages) > 100:
irc.error(
'More than 100 packages matched, '
'please narrow your search.',
Raise=True)
try:
if hasattr(line, 'group'): # we're actually using
line = line.group(0) # pythonZgrep :(
(filename, pkg_list) = line.split()
if filename == 'FILE':
# This is the last line before the actual files.
continue
except ValueError: # Unpack list of wrong size.
continue # We've not gotten to the files yet.
packages.update(pkg_list.split(','))
finally:
if hasattr(r, 'close'):
r.close()
if len(packages) == 0:
irc.reply('I found no packages with that file.')
else:
irc.reply(format('%L', sorted(packages)))
