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Made the maximum length configurable.

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This commit is contained in:
Jeremy Fincher 2004-08-10 08:09:25 +00:00
parent f8207cf116
commit 245c77d69b
1 changed files with 16 additions and 1 deletions
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17
plugins/Fun.py
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@ -53,8 +53,22 @@ import supybot.utils as utils
import supybot.ircmsgs as ircmsgs import supybot.ircmsgs as ircmsgs
import supybot.ircutils as ircutils import supybot.ircutils as ircutils
import supybot.privmsgs as privmsgs import supybot.privmsgs as privmsgs
import supybot.registry as registry
import supybot.callbacks as callbacks import supybot.callbacks as callbacks
conf.registerPlugin('Fun')
conf.registerGroup(conf.supybot.plugins.Fun, 'levenshtein')
conf.registerGlobalValue(conf.supybot.plugins.Fun.levenshtein, 'max',
registry.PositiveInteger(256, """Determines the maximum size of a string
given to the levenhstein command. The levenshtein command uses an O(n**3)
algorithm, which means that with strings of length 256, it can take 1.5
seconds to finish; with strings of length 384, though, it can take 4
seconds to finihs, and with strings of much larger lengths, it takes more
and more time. Using nested commands, strings can get quite large, hence
this variable, to limit the size of arguments passed to the levenshtein
command."""))
class MyFunProxy(object): class MyFunProxy(object):
def reply(self, msg, s): def reply(self, msg, s):
self.s = s self.s = s
@ -290,7 +304,8 @@ class Fun(callbacks.Privmsg):
between <string1> and <string2>) between <string1> and <string2>)
""" """
(s1, s2) = privmsgs.getArgs(args, required=2) (s1, s2) = privmsgs.getArgs(args, required=2)
if len(s1) > 512 or len(s2) > 512: max = self.registryValue('levenshtein.max')
if len(s1) > max or len(s2) > max:
irc.error('Levenshtein distance is a complicated algorithm, try ' irc.error('Levenshtein distance is a complicated algorithm, try '
'it with some smaller inputs.') 'it with some smaller inputs.')
else: else: