# 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
+ attr_reader :trigger, :replies
+ attr_reader :raw_trigger, :raw_replies
+
+ class ::Reply
+ attr_reader :act, :reply, :pct
+ attr_accessor :range
+ attr_reader :author, :date, :channel
+ attr_writer :date
+
+ def pct=(val)
+ @pct = val
+ @reaction.make_ranges
+ end
+
+ def author=(name)
+ @author = name.to_s
+ end
+
+ def channel=(name)
+ @channel = name.to_s
+ end
+
+ def initialize(reaction, act, expr, pct, author, date, channel)
+ @reaction = reaction
+ @act = act
+ @reply = expr
+ self.pct = pct
+ self.author = author
+ @date = date
+ self.channel = channel
+ end
+
+ def to_s
+ [
+ "#{act} #{reply} (#{pct} chance)",
+ @range ? "(#{@range})" : "",
+ "(#{author}, #{channel}, #{date})"
+ ].join(" ")
+ end
+
+ def apply(subs={})
+ [act, reply % subs]
+ end
+ end
def trigger=(expr)
@raw_trigger = expr.dup
end
@trigger = [act]
if rex.sub!(%r@^([/!])(.*)\1$@, '\2')
- debug rex
- @trigger << Regexp.new(rex)
+ @trigger << Regexp.new(rex, true)
else
- @trigger << Regexp.new(/\b#{Regexp.escape(rex)}\b/u)
+ rex.sub!(/^(["'])(.*)\1$/, '\2')
+ @trigger << Regexp.new(/\b#{Regexp.escape(rex)}(?:\b|$)/ui)
end
end
- def reply=(expr)
- @raw_reply = expr.dup
- act = false
+ def add_reply(expr, *args)
+ @raw_replies << expr.dup
+ act = :reply
rex = expr.dup
if rex.sub!(/^act:/,'')
- act = true
+ act = :act
+ elsif rex.sub!(/^(?:cmd|command):/,'')
+ act = :cmd
end
- @reply = [act ? :act : :reply]
- @reply << rex
+ @replies << Reply.new(self, act, rex, *args)
+ make_ranges
+ return @replies.last
+ end
+
+ def rm_reply(num)
+ @replies.delete_at(num-1)
+ make_ranges
+ return @raw_replies.delete_at(num-1)
+ end
+
+ def find_reply(expr)
+ @replies[@raw_replies.index(expr)] rescue nil
+ end
+
+ def make_ranges
+ totals = 0
+ pcts = @replies.map { |rep|
+ totals += rep.pct
+ rep.pct
+ }
+ pcts.map! { |p|
+ p/totals
+ } if totals > 1
+ debug "percentages: #{pcts.inspect}"
+
+ last = 0
+ @replies.each_with_index { |r, i|
+ p = pcts[i]
+ r.range = last..(last+p)
+ last+=p
+ }
+ debug "ranges: #{@replies.map { |r| r.range}.inspect}"
+ end
+
+ def pick_reply
+ pick = rand()
+ debug "#{pick} in #{@replies.map { |r| r.range}.inspect}"
+ @replies.each { |r|
+ return r if r.range and r.range === pick
+ }
+ return nil
end
def ===(message)
return message.message.match(@trigger.last)
end
- def initialize(trig, msg , auth, dt, chan)
+ def initialize(trig)
self.trigger=trig
- self.reply=msg
- self.author=auth.to_s
- self.date=dt
- self.channel=chan.to_s
+ @raw_replies = []
+ @replies = []
end
def to_s
- "trigger #{raw_trigger} (#{author}, #{channel}, #{date})"
+ raw_trigger
end
end
class ReactionPlugin < Plugin
- ADD_SYNTAX = 'react to *trigger with *reply'
+ ADD_SYNTAX = 'react to *trigger with *reply [at :chance chance]'
+ MOVE_SYNTAX = 'reaction move *source to *dest'
+ # We'd like to use backreferences for the trigger syntax
+ # but we can't because it will be merged with the Plugin#map()
+ # regexp
+ TRIGGER_SYNTAX = /^(?:act:)?(?:!.*?!|\/.*?\/|".*?"|'.*?'|\S+)/
def add_syntax
return ADD_SYNTAX
end
+ def move_syntax
+ return MOVE_SYNTAX
+ end
+
+ def trigger_syntax
+ return TRIGGER_SYNTAX
+ end
+
attr :reactions
def initialize
super
if @registry.has_key?(:reactions)
@reactions = @registry[:reactions]
- raise unless @reactions
+ raise LoadError, "corrupted reaction database" unless @reactions
else
@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"
+ return "react to <trigger> with <reply> [at <chance> chance] => " +
+ "create a new reaction to expression <trigger> to which the bot will reply <reply>, optionally at chance <chance>, " +
+ "seek help for reaction trigger, reaction reply and reaction chance for more details"
end
case (topic.to_sym rescue nil)
+ when :add
+ help(:react)
when :remove, :delete, :rm, :del
- "reaction #{topic} <trigger> => removes the reaction to expression <trigger>"
+ "reaction #{topic} <trigger> [<n>] => removes reactions to expression <trigger>. If <n> (a positive integer) is specified, only remove the n-th reaction, otherwise remove the trigger completely"
+ when :chance, :chances
+ "reaction chances are expressed either in terms of percentage (like 30%) or in terms of floating point numbers (like 0.3), and are clipped to be " +
+ "between 0 and 1 (i.e. 0% and 100%). A reaction can have multiple replies, each with a different chance; if the total of the chances is less than one, " +
+ "there is a chance that the trigger will not actually cause a reply. Otherwise, the chances express the relative frequency of the replies."
when :trigger, :triggers
- "reaction triggers can have one of the format: single_word 'multiple words' \"multiple words \" /regular_expression/ !regular_expression!. " +
+ "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: " +
+ "Replies can be prefixed by 'cmd:' or 'command:' (e.g. cmd:lart %{who}) to issue a command to the bot. " +
+ "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)"
+ "before (everything that precedes the trigger), after, (everything that follows the trigger), " +
+ "match (the actual matched text), match1, match2, ... (the i-th capture)"
when :list
"reaction list [n]: lists the n-the page of programmed reactions (30 reactions are listed per page)"
+ when :show
+ "reaction show <trigger>: list the programmed replies to trigger <trigger>"
else
- "reaction topics: add, remove, delete, rm, del, triggers, replies, list"
+ "reaction topics: add, remove, delete, rm, del, triggers, replies, chance, list, show"
end
end
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
+ candidates = @reactions.map { |react|
+ blob = react === m
+ blob ? [blob, react] : nil
+ }.compact
+ return if candidates.empty?
+ match, wanted = candidates.sort { |m1, m2|
+ # Order by longest matching text first,
+ # and by number of captures second
+ longer = m1.first[0].length <=> m2.first[0].length
+ longer == 0 ? m1.first.length <=> m2.first.length : longer
+ }.last
matched = match[0]
- stuff = match.post_match.strip
- target, what = stuff.split(/\s+/, 2)
+ before = match.pre_match.strip
+ after = match.post_match.strip
+ target, what = after.split(/\s+/, 2)
extra = {
:who => m.sourcenick,
:match => matched,
:target => target,
:what => what,
- :stuff => stuff
+ :before => before,
+ :after => after
+ }
+ match.to_a.each_with_index { |d, i|
+ extra[:"match#{i}"] = d
}
subs = @subs.dup.merge extra
- args = [wanted.reply.first]
- args << wanted.reply.last % extra
- m.__send__(*args)
+ reply = wanted.pick_reply
+ debug "picked #{reply}"
+ return unless reply
+ args = reply.apply(subs)
+ if args[0] == :cmd
+ begin
+ # Pass the new message back to the bot.
+ # FIXME Maybe we should do it the alias way, only calling
+ # @bot.plugins.privmsg() ?
+ fake_message(@bot.nick+": "+args[1], :from => m)
+ rescue RecurseTooDeep => e
+ error e
+ end
+ else
+ m.__send__(*args)
+ end
end
def find_reaction(trigger)
@reactions.find { |react|
- react.raw_trigger == trigger
+ react.raw_trigger.downcase == trigger.downcase
}
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
+
+ pct = params[:chance] || "1"
+ if pct.sub!(/%$/,'')
+ pct = (pct.to_f/100).clip(0,1)
+ else
+ pct = pct.to_f.clip(0,1)
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}"
+ reaction = find_reaction(trigger)
+ if not reaction
+ reaction = Reaction.new(trigger)
+ @reactions << reaction
+ m.reply "Ok, I'll start reacting to #{reaction.raw_trigger}"
+ end
+ found = reaction.find_reply(reply)
+ if found
+ found.pct = pct
+ found.author = m.sourcenick
+ found.date = Time.now
+ found.channel = m.channel
+ else
+ found = reaction.add_reply(reply, pct, m.sourcenick, Time.now, m.channel)
+ end
+ m.reply "I'll react to #{reaction.raw_trigger} with #{reaction.raw_replies.last} (#{(reaction.replies.last.pct * 100).to_i}%)"
+ end
+
+ def handle_move(m, params)
+ source = params[:source].to_s
+ dest = params[:dest].to_s
+ found = find_reaction(source)
+ if not found
+ m.reply "I don't react to #{source}"
+ return
+ end
+ if find_reaction(dest)
+ m.reply "I already react to #{dest}, so I won't move #{source} to #{dest}"
+ return
+ end
+ found.trigger=dest
+ m.reply "Ok, I'll react to #{found.raw_trigger} now"
end
def handle_rm(m, params)
trigger = params[:trigger].to_s
+ n = params[:n]
+ n = n.to_i if n
debug trigger.inspect
found = find_reaction(trigger)
+ purged = nil
if found
- @reactions.delete(found)
- m.reply "removed reaction to #{found.trigger.last} with #{found.reply.last}"
+ if n
+ if n < 1 or n > found.replies.length
+ m.reply "Please specify an index between 1 and #{found.replies.length}"
+ return
+ end
+ purged = found.rm_reply(n)
+ if found.replies.length == 0
+ @reactions.delete(found)
+ purged = nil
+ else
+ purged = " with #{purged}"
+ end
+ else
+ @reactions.delete(found)
+ end
+ m.reply "I won't react to #{found.raw_trigger}#{purged} anymore"
else
m.reply "no reaction programmed for #{trigger}"
end
m.reply "Programmed reactions (page #{page}/#{pages}): #{str}"
end
+ def handle_show(m, params)
+ if @reactions.empty?
+ m.reply "no reactions programmed"
+ return
+ end
+
+ trigger = params[:trigger].to_s
+
+ found = find_reaction(trigger)
+
+ unless found
+ m.reply "I'm not reacting to #{trigger}"
+ return
+ end
+
+ m.reply found.replies.join(", ")
+ 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'
+ :requirements => { :trigger => plugin.trigger_syntax }
plugin.map 'reaction list [:page]', :action => 'handle_list',
:requirements => { :page => /^\d+$/ }
-plugin.map 'reaction del[ete] *trigger', :action => 'handle_rm'
-plugin.map 'reaction delete *trigger', :action => 'handle_rm'
-plugin.map 'reaction remove *trigger', :action => 'handle_rm'
-plugin.map 'reaction rm *trigger', :action => 'handle_rm'
+plugin.map 'reaction show *trigger', :action => 'handle_show'
+
+plugin.map plugin.move_syntax, :action => 'handle_move',
+ :requirements => {
+ :source => plugin.trigger_syntax,
+ :dest => plugin.trigger_syntax
+ }
+
+plugin.map 'reaction del[ete] *trigger [:n]', :action => 'handle_rm', :auth_path => 'del!',
+ :requirements => { :trigger => plugin.trigger_syntax, :n => /^\d+$/ }
+plugin.map 'reaction remove *trigger [:n]', :action => 'handle_rm', :auth_path => 'del!',
+ :requirements => { :trigger => plugin.trigger_syntax, :n => /^\d+$/ }
+plugin.map 'reaction rm *trigger [:n]', :action => 'handle_rm', :auth_path => 'del!',
+ :requirements => { :trigger => plugin.trigger_syntax, :n => /^\d+$/ }
projects / user / henk / code / ruby / rbot.git / blobdiff