def initialize
super
@registry.set_default([])
+ @registry['enabled'] = false unless @registry.has_key?('enabled')
@lastline = false
end
- def markov(m, params)
+ def generate_string(word1, word2)
# limit to max of 50 words
- return unless @lastline
- word1, word2 = @lastline.split(/\s+/)
output = word1 + " " + word2
- 50.times do
- wordlist = @registry["#{word1}/#{word2}"]
+
+ # try to avoid :nonword in the first iteration
+ wordlist = @registry["#{word1} #{word2}"]
+ wordlist.delete(:nonword)
+ if not wordlist.empty?
+ word3 = wordlist[rand(wordlist.length)]
+ output = output + " " + word3
+ word1, word2 = word2, word3
+ end
+
+ 49.times do
+ wordlist = @registry["#{word1} #{word2}"]
+ break if wordlist.empty?
word3 = wordlist[rand(wordlist.length)]
break if word3 == :nonword
output = output + " " + word3
word1, word2 = word2, word3
end
- m.reply output
+ return output
end
-
+
def help(plugin, topic="")
- "markov plugin: listens to chat to build a markov chain, with which it can (perhaps) attempt to (inanely) contribute to 'discussion'. Sort of.. Will get a *lot* better after listening to a lot of chat. usage: 'markov' to attempt to say something relevant to the last line of chat, if it can."
+ "markov plugin: listens to chat to build a markov chain, with which it can (perhaps) attempt to (inanely) contribute to 'discussion'. Sort of.. Will get a *lot* better after listening to a lot of chat. usage: 'markov' to attempt to say something relevant to the last line of chat, if it can. other options to markov: 'ignore' => ignore a hostmask (accept no input), 'status' => show current status, 'probability' => set the % chance of rbot responding to input, 'chat' => try and say something intelligent, 'chat about <foo> <bar>' => riff on a word pair (if possible)"
end
-
+
def clean_str(s)
str = s.dup
- str.gsub!(/^.+:/, "")
- str.gsub!(/^.+,/, "")
+ str.gsub!(/^\S+[:,;]/, "")
+ str.gsub!(/\s{2,}/, ' ') # fix for two or more spaces
return str.strip
end
+ def probability?
+ prob = @registry['probability']
+ prob = 25 if prob.kind_of? Array;
+ prob = 0 if prob < 0
+ prob = 100 if prob > 100
+ return prob
+ end
+
+ def status(m,params)
+ enabled = @registry['enabled']
+ if (enabled)
+ m.reply "markov is currently enabled, #{probability?}% chance of chipping in"
+ else
+ m.reply "markov is currently disabled"
+ end
+ end
+
+ def ignore?(user=nil)
+ return false unless user
+ @registry['ignore_users'].each do |mask|
+ return true if user.matches?(mask)
+ end
+ return false
+ end
+
+ def ignore(m, params)
+ if @registry['ignore_users'].nil?
+ @registry['ignore_users'] = []
+ end
+ action = params[:action]
+ user = params[:option]
+ case action
+ when 'remove':
+ if @registry['ignore_users'].include? user
+ s = @registry['ignore_users']
+ s.delete user
+ @registry['ignore_users'] = s
+ m.reply "#{user} removed"
+ else
+ m.reply "not found in list"
+ end
+ when 'add':
+ if user
+ if @registry['ignore_users'].include?(user)
+ m.reply "#{user} already in list"
+ else
+ @registry['ignore_users'] = @registry['ignore_users'].push user
+ m.reply "#{user} added to markov ignore list"
+ end
+ else
+ m.reply "give the name of a person to ignore"
+ end
+ when 'list':
+ m.reply "I'm ignoring #{@registry['ignore_users'].join(", ")}"
+ else
+ m.reply "have markov ignore the input from a hostmask. usage: markov ignore add <mask>; markov ignore remove <mask>; markov ignore list"
+ end
+ end
+
+ def enable(m, params)
+ @registry['enabled'] = true
+ m.okay
+ end
+
+ def probability(m, params)
+ @registry['probability'] = params[:probability].to_i
+ m.okay
+ end
+
+ def disable(m, params)
+ @registry['enabled'] = false
+ m.okay
+ end
+
+ def should_talk
+ return false unless @registry['enabled']
+ prob = probability?
+ return true if prob > rand(100)
+ return false
+ end
+
+ def delay
+ 1 + rand(5)
+ end
+
+ def random_markov(m, message)
+ return unless should_talk
+
+ word1, word2 = message.split(/\s+/)
+ line = generate_string(word1, word2)
+ return unless line
+ return if line == message
+ @bot.timer.add_once(delay) {
+ m.reply line
+ }
+ end
+
+ def chat(m, params)
+ line = generate_string(params[:seed1], params[:seed2])
+ if line != "#{params[:seed1]} #{params[:seed2]}"
+ m.reply line
+ else
+ m.reply "I can't :("
+ end
+ end
+
+ def rand_chat(m, params)
+ # pick a random pair from the db and go from there
+ word1, word2 = :nonword, :nonword
+ output = Array.new
+ 50.times do
+ wordlist = @registry["#{word1} #{word2}"]
+ break if wordlist.empty?
+ word3 = wordlist[rand(wordlist.length)]
+ break if word3 == :nonword
+ output << word3
+ word1, word2 = word2, word3
+ end
+ if output.length > 1
+ m.reply output.join(" ")
+ else
+ m.reply "I can't :("
+ end
+ end
+
def listen(m)
return unless m.kind_of?(PrivMessage) && m.public?
return if m.address?
- message = clean_str m.message
+ return if ignore? m.source
+
# in channel message, the kind we are interested in
+ message = clean_str m.message
+
+ if m.action?
+ message = "#{m.sourcenick} #{message}"
+ end
+
wordlist = message.split(/\s+/)
- return unless wordlist.length > 2
+ return unless wordlist.length >= 2
@lastline = message
word1, word2 = :nonword, :nonword
wordlist.each do |word3|
- @registry["#{word1}/#{word2}"] = @registry["#{word1}/#{word2}"].push(word3)
+ @registry["#{word1} #{word2}"] = @registry["#{word1} #{word2}"].push(word3)
word1, word2 = word2, word3
end
- @registry["#{word1}/#{word2}"] = [:nonword]
+ @registry["#{word1} #{word2}"] = @registry["#{word1} #{word2}"].push(:nonword)
+
+ return if m.replied?
+ random_markov(m, message)
end
end
+
plugin = MarkovPlugin.new
-plugin.map 'markov'
+plugin.map 'markov ignore :action :option', :action => "ignore"
+plugin.map 'markov ignore :action', :action => "ignore"
+plugin.map 'markov ignore', :action => "ignore"
+plugin.map 'markov enable', :action => "enable"
+plugin.map 'markov disable', :action => "disable"
+plugin.map 'markov status', :action => "status"
+plugin.map 'chat about :seed1 :seed2', :action => "chat"
+plugin.map 'chat', :action => "rand_chat"
+plugin.map 'markov probability :probability', :action => "probability",
+ :requirements => {:probability => /^\d+%?$/}