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#-- vim:sw=2:et
#++
#
# :title: Factoids pluing
#
# Author:: Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
# Copyright:: (C) 2007 Giuseppe Bilotta
# License:: GPLv2
#
# Store (and retrieve) unstructured one-sentence factoids
class FactoidsPlugin < Plugin
def initialize
super
# TODO config
@dir = File.join(@bot.botclass,"factoids")
@fname = File.join(@dir,"factoids.rbot")
if File.exist?(@fname)
@factoids = File.readlines(@fname)
@factoids.each { |l| l.chomp! }
else
# A Set, maybe?
@factoids = Array.new
end
end
def save
Dir.mkdir(@dir) unless FileTest.directory?(@dir)
Utils.safe_save(@fname) do |file|
file.puts @factoids
end
end
def help(plugin, topic="")
_("factoids plugin: learn that <factoid>, forget that <factoids>, facts about <words>")
end
def learn(m, params)
factoid = params[:stuff].to_s
if @factoids.index(factoid)
m.reply _("I already know that %{factoid}" % { :factoid => factoid })
else
@factoids << factoid
m.okay
end
end
def forget(m, params)
factoid = params[:stuff].to_s
if @factoids.delete(factoid)
m.okay
else
m.reply _("I didn't know that %{factoid}" % { :factoid => factoid })
end
end
def facts(m, params)
if params[:words].empty?
m.reply _("I know %{count} facts" % { :count => @factoids.length })
else
rx = Regexp.new(params[:words].to_s, true)
known = @factoids.grep(rx)
if known.empty?
m.reply _("I know nothing about %{words}" % params)
else
m.reply known.join(" | "), :split_at => /\s+\|\s+/
end
end
end
end
plugin = FactoidsPlugin.new
plugin.map 'learn that *stuff'
plugin.map 'forget that *stuff'
plugin.map 'facts [about *words]'
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