X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=data%2Frbot%2Fplugins%2Fmarkov.rb;h=bd7a673efbf1cdf0076e23cb446e016af3ab8e03;hb=24bb60775741d3731400f1e430ef6bf3a2e1b933;hp=a737f02893d0559b52458896e9230de60ae019e4;hpb=96cbc4cf47d5310938af4f39a994b11f067110d3;p=user%2Fhenk%2Fcode%2Fruby%2Frbot.git

diff --git a/data/rbot/plugins/markov.rb b/data/rbot/plugins/markov.rb
index a737f028..bd7a673e 100644
--- a/data/rbot/plugins/markov.rb
+++ b/data/rbot/plugins/markov.rb
@@ -1,51 +1,231 @@
+#-- vim:sw=2:et
+#++
+#
+# :title: Markov plugin
+#
+# Author:: Tom Gilbert <tom@linuxbrit.co.uk>
+# Copyright:: (C) 2005 Tom Gilbert
+#
+# Contribute to chat with random phrases built from word sequences learned
+# by listening to chat
+
 class MarkovPlugin < Plugin
+  Config.register Config::BooleanValue.new('markov.enabled',
+    :default => false,
+    :desc => "Enable and disable the plugin")
+  Config.register Config::IntegerValue.new('markov.probability',
+    :default => 25,
+    :validate => Proc.new { |v| (0..100).include? v },
+    :desc => "Percentage chance of markov plugin chipping in")
+  Config.register Config::ArrayValue.new('markov.ignore_users',
+    :default => [],
+    :desc => "Hostmasks of users to be ignored")
+
   def initialize
     super
     @registry.set_default([])
+    if @registry.has_key?('enabled')
+      @bot.config['markov.enabled'] = @registry['enabled']
+      @registry.delete('enabled')
+    end
+    if @registry.has_key?('probability')
+      @bot.config['markov.probability'] = @registry['probability']
+      @registry.delete('probability')
+    end
     @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 [<chance>]' => set the % chance of rbot responding to input, or display the current probability, 'chat' => try and say something intelligent, 'chat about <foo> <bar>' => riff on a word pair (if possible)"
   end
-  
-  def cleanup(s)
+
+  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?
+    return @bot.config['markov.probability']
+  end
+
+  def status(m,params)
+    if @bot.config['markov.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
+    @bot.config['markov.ignore_users'].each do |mask|
+      return true if user.matches?(mask)
+    end
+    return false
+  end
+
+  def ignore(m, params)
+    action = params[:action]
+    user = params[:option]
+    case action
+    when 'remove':
+      if @bot.config['markov.ignore_users'].include? user
+        s = @bot.config['markov.ignore_users']
+        s.delete user
+        @bot.config['ignore_users'] = s
+        m.reply "#{user} removed"
+      else
+        m.reply "not found in list"
+      end
+    when 'add':
+      if user
+        if @bot.config['markov.ignore_users'].include?(user)
+          m.reply "#{user} already in list"
+        else
+          @bot.config['markov.ignore_users'] = @bot.config['markov.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 #{@bot.config['markov.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)
+    @bot.config['markov.enabled'] = true
+    m.okay
+  end
+
+  def probability(m, params)
+    if params[:probability]
+      @bot.config['probability'] = params[:probability].to_i
+      m.okay
+    else
+      m.reply _("markov has a %{prob}% chance of chipping in") % { :prob => probability? }
+    end
+  end
+
+  def disable(m, params)
+    @bot.config['markov.enabled'] = false
+    m.okay
+  end
+
+  def should_talk
+    return false unless @bot.config['markov.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 = cleanup 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+%?$/}