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class KarmaPlugin < Plugin
def initialize
super
# this plugin only wants to store ints!
class << @registry
def store(val)
val.to_i
end
def restore(val)
val.to_i
end
end
@registry.set_default(0)
# import if old file format found
if(File.exist?("#{@bot.botclass}/karma.rbot"))
log "importing old karma data"
IO.foreach("#{@bot.botclass}/karma.rbot") do |line|
if(line =~ /^(\S+)<=>([\d-]+)$/)
item = $1
karma = $2.to_i
@registry[item] = karma
end
end
File.delete("#{@bot.botclass}/karma.rbot")
end
end
def stats(m, params)
if (@registry.length)
max = @registry.values.max
min = @registry.values.min
best = @registry.to_hash.index(max)
worst = @registry.to_hash.index(min)
m.reply "#{@registry.length} items. Best: #{best} (#{max}); Worst: #{worst} (#{min})"
end
end
def karma(m, params)
thing = params[:key]
thing = m.sourcenick unless thing
thing = thing.to_s
karma = @registry[thing]
if(karma != 0)
m.reply "karma for #{thing}: #{@registry[thing]}"
else
m.reply "#{thing} has neutral karma"
end
end
def help(plugin, topic="")
"karma module: Listens to everyone's chat. <thing>++/<thing>-- => increase/decrease karma for <thing>, karma for <thing>? => show karma for <thing>, karmastats => show stats. Karma is a community rating system - only in-channel messages can affect karma and you cannot adjust your own."
end
def listen(m)
return unless m.kind_of?(PrivMessage) && m.public?
# in channel message, the kind we are interested in
if(m.message =~ /(\+\+|--)/)
string = m.message.sub(/\W(--|\+\+)(\(.*?\)|[^(++)(\-\-)\s]+)/, "\2\1")
seen = Hash.new
while(string.sub!(/(\(.*?\)|[^(++)(\-\-)\s]+)(\+\+|--)/, ""))
key = $1
change = $2
next if seen[key]
seen[key] = true
key.sub!(/^\((.*)\)$/, "\1")
key.gsub!(/\s+/, " ")
next unless(key.length > 0)
next if(key.downcase == m.sourcenick.downcase)
if(change == "++")
@registry[key] += 1
if key =~ /^#{@bot.nick}$/i
@bot.say m.replyto, @bot.lang.get("thanks")
end
elsif(change == "--")
@registry[key] -= 1
end
end
end
end
end
plugin = KarmaPlugin.new
plugin.map 'karmastats', :action => 'stats'
plugin.map 'karma :key', :defaults => {:key => false}
plugin.map 'karma for :key'
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