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|
#-- vim:sw=2:et
#++
#
# :title: Reaction plugin
#
# Author:: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
# Copyright:: (C) 2007 Giuseppe Bilotta
# License:: GPLv2
#
# Build one-liner replies/reactions to expressions/actions in channel
#
# Very alpha stage, so beware of sudden reaction syntax changes
class ::Reaction
attr_reader :trigger, :reply
attr_reader :raw_trigger, :raw_reply
attr_accessor :author, :date, :channel
def trigger=(expr)
@raw_trigger = expr.dup
act = false
rex = expr.dup
if rex.sub!(/^act:/,'')
act = true
end
@trigger = [act]
if rex.sub!(%r@^([/!])(.*)\1$@, '\2')
debug rex
@trigger << Regexp.new(rex)
else
@trigger << Regexp.new(/\b#{Regexp.escape(rex)}\b/u)
end
end
def reply=(expr)
@raw_reply = expr.dup
act = false
rex = expr.dup
if rex.sub!(/^act:/,'')
act = true
end
@reply = [act ? :act : :reply]
@reply << rex
end
def ===(message)
return nil if @trigger.first and not message.action
return message.message.match(@trigger.last)
end
def initialize(trig, msg , auth, dt, chan)
self.trigger=trig
self.reply=msg
self.author=auth.to_s
self.date=dt
self.channel=chan.to_s
end
def to_s
"trigger #{raw_trigger} (#{author}, #{channel}, #{date})"
end
end
class ReactionPlugin < Plugin
ADD_SYNTAX = 'react to *trigger with *reply'
def add_syntax
return ADD_SYNTAX
end
attr :reactions
def initialize
super
if @registry.has_key?(:reactions)
@reactions = @registry[:reactions]
raise unless @reactions
else
@reactions = []
end
@subs = {
:bold => Bold,
:underline => Underline,
:reverse => Reverse,
:italic => Italic,
:normal => NormalText,
:color => Color,
:colour => Color,
:bot => @bot.myself,
}.merge ColorCode
end
def save
@registry[:reactions] = @reactions
end
def help(plugin, topic="")
if plugin.to_sym == :react
return "react to <trigger> with <reply> => create a new reaction to expression <trigger> to which the bot will reply <reply>, seek help for reaction trigger and reaction reply for more details"
end
case (topic.to_sym rescue nil)
when :remove, :delete, :rm, :del
"reaction #{topic} <trigger> => removes the reaction to expression <trigger>"
when :trigger, :triggers
"reaction triggers can have one of the format: single_word 'multiple words' \"multiple words \" /regular_expression/ !regular_expression!. " +
"If prefixed by 'act:' (e.g. act:/(order|command)s/) the bot will only respond if a CTCP ACTION matches the trigger"
when :reply, :replies
"reaction replies are simply messages that the bot will reply when a trigger is matched. " +
"Replies can be prefixed by 'act:' (e.g. act:goes shopping) to signify that the bot should act instead of saying the message. " +
"Replies can use the %%{key} syntax to access one of the following keys: " +
"who (the user that said the trigger), bot (the bot's own nick), " +
"target (the first word following the trigger), what (whatever follows target), " +
"stuff (everything that follows the trigger), match (the actual matched text)"
when :list
"reaction list [n]: lists the n-the page of programmed reactions (30 reactions are listed per page)"
else
"reaction topics: add, remove, delete, rm, del, triggers, replies, list"
end
end
def unreplied(m)
return unless PrivMessage === m
debug "testing #{m} for reactions"
return if @reactions.empty?
wanted = @reactions.find { |react|
react === m
}
return unless wanted
match = wanted === m
matched = match[0]
stuff = match.post_match.strip
target, what = stuff.split(/\s+/, 2)
extra = {
:who => m.sourcenick,
:match => matched,
:target => target,
:what => what,
:stuff => stuff
}
subs = @subs.dup.merge extra
args = [wanted.reply.first]
args << wanted.reply.last % extra
m.__send__(*args)
end
def find_reaction(trigger)
@reactions.find { |react|
react.raw_trigger == trigger
}
end
def handle_add(m, params)
trigger = params[:trigger].to_s
reply = params[:reply].to_s
if find_reaction(trigger)
m.reply "there's already a reaction to #{trigger}"
return
end
reaction = Reaction.new(trigger, reply, m.sourcenick, Time.now, m.channel)
@reactions << reaction
m.reply "added reaction to #{reaction.trigger.last} with #{reaction.reply.last}"
end
def handle_rm(m, params)
trigger = params[:trigger].to_s
debug trigger.inspect
found = find_reaction(trigger)
if found
@reactions.delete(found)
m.reply "removed reaction to #{found.trigger.last} with #{found.reply.last}"
else
m.reply "no reaction programmed for #{trigger}"
end
end
def handle_list(m, params)
if @reactions.empty?
m.reply "no reactions programmed"
return
end
per_page = 30
pages = @reactions.length / per_page + 1
page = params[:page].to_i.clip(1, pages)
str = @reactions[(page-1)*per_page, per_page].join(", ")
m.reply "Programmed reactions (page #{page}/#{pages}): #{str}"
end
end
plugin = ReactionPlugin.new
plugin.map plugin.add_syntax, :action => 'handle_add',
:requirements => { :trigger => /^(?:act:)?!.*?!/ }
plugin.map plugin.add_syntax, :action => 'handle_add',
:requirements => { :trigger => /^(?:act:)?\/.*?\// }
plugin.map plugin.add_syntax, :action => 'handle_add',
:requirements => { :trigger => /^(?:act:)?".*?"/ }
plugin.map plugin.add_syntax, :action => 'handle_add',
:requirements => { :trigger => /^(?:act:)?'.*?'/ }
plugin.map plugin.add_syntax.sub('*', ':'), :action => 'handle_add'
plugin.map 'reaction list [:page]', :action => 'handle_list',
:requirements => { :page => /^\d+$/ }
plugin.map 'reaction del[ete] *trigger', :action => 'handle_rm'
plugin.map 'reaction delete *trigger', :action => 'handle_rm'
plugin.map 'reaction remove *trigger', :action => 'handle_rm'
plugin.map 'reaction rm *trigger', :action => 'handle_rm'
|
