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|
# vim: set sw=2 et:
# Salutations plugin: respond to salutations
# TODO allow online editing of salutations
# TODO *REMEMBER* to set @changed to true after edit
# TODO or changes won't be saved
unless Array.respond_to?(:pick_one)
debug "Defining the pick_one method for Array"
class ::Array
def pick_one
return nil if self.empty?
self[rand(self.length)]
end
end
end
class SalutPlugin < Plugin
BotConfig.register BotConfigBooleanValue.new('salut.all_languages',
:default => true,
:desc => "Check for a salutation in all languages and not just in the one defined by core.language",
:on_change => Proc.new {|bot, v| bot.plugins['salut'].reload}
)
BotConfig.register BotConfigBooleanValue.new('salut.address_only',
:default => true,
:desc => "When set to true, the bot will only reply to salutations directed at him",
:on_change => Proc.new {|bot, v| bot.plugins['salut'].reload}
)
def initialize
@salutations = Hash.new
@match = nil
@main_lang_str = nil
@main_lang = nil
@all_langs = true
@changed = false
super
reload
end
def set_language(what)
reload
end
def create_match
@match = Hash.new
ar_dest = Array.new
ar_in = Array.new
ar_out = Array.new
ar_both = Array.new
@salutations.each { |lang, hash|
hash.each { |situation, array|
case situation.to_s
when /^generic-dest$/
ar_dest += array
when /in$/
ar_in += array
when /out$/
ar_out += array
else
ar_both += array
end
}
}
@match[:in] = Regexp.new("\\b(?:" + ar_in.uniq.map { |txt|
Regexp.escape(txt)
}.join('|') + ")\\b", Regexp::IGNORECASE) unless ar_in.empty?
@match[:out] = Regexp.new("\\b(?:" + ar_out.uniq.map { |txt|
Regexp.escape(txt)
}.join('|') + ")\\b", Regexp::IGNORECASE) unless ar_out.empty?
@match[:both] = Regexp.new("\\b(?:" + ar_both.uniq.map { |txt|
Regexp.escape(txt)
}.join('|') + ")\\b", Regexp::IGNORECASE) unless ar_both.empty?
debug "Matches: #{@match.inspect}"
@match[:dest] = Regexp.new("\\b(?:" + ar_dest.uniq.map { |txt|
Regexp.escape(txt)
}.join('|') + ")\\b", Regexp::IGNORECASE) unless ar_dest.empty?
@punct = /\s*[.,:!;?]?\s*/ # Punctuation
end
def listen(m)
return unless @match
return unless m.kind_of?(PrivMessage)
to_me = m.address? || m.message =~ /#{Regexp.escape(@bot.nick)}/i
if @bot.config['salut.address_only']
return unless to_me
end
salut = nil
[:both, :in, :out].each { |k|
next unless @match[k]
debug "Checking salutations #{k} (#{@match[k].inspect})"
if m.message =~ @match[k]
salut = k
break
end
}
return unless salut
# If the bot wasn't addressed, we continue only the match was exact
# (apart from space and punctuation) or if @match[:dest] matches too
return unless to_me or m.message =~ @match[:dest] or m.message =~ /^#{@punct}#{@match[salut]}#{@punct}$/
h = Time.new.hour
case h
when 4...12
salut_reply(m, salut, :morning)
when 12...18
salut_reply(m, salut, :afternoon)
else
salut_reply(m, salut, :evening)
end
end
def salut_reply(m, k, time)
debug "Replying to #{k} in the #{time}"
case k
when :both
sfx = ""
else
sfx = "-#{k}"
end
debug "Building array ..."
rep_ar = Array.new
rep_ar += @salutations[@main_lang].fetch("#{time}#{sfx}".to_sym, [])
rep_ar += @salutations[@main_lang].fetch("#{time}".to_sym, []) unless sfx.empty?
rep_ar += @salutations[@main_lang].fetch("generic#{sfx}".to_sym, [])
rep_ar += @salutations[@main_lang].fetch("generic".to_sym, []) unless sfx.empty?
debug "Choosing reply in #{rep_ar.inspect} ..."
if rep_ar.empty?
if m.public? # and (m.address? or m =~ /#{Regexp.escape(@bot.nick)}/)
choice = @bot.lang.get("hello_X") % m.sourcenick
else
choice = @bot.lang.get("hello") % m.sourcenick
end
else
choice = rep_ar.pick_one
if m.public? and (m.address? or m.message =~ /#{Regexp.escape(@bot.nick)}/)
choice += "#{[',',''].pick_one} #{m.sourcenick}"
choice += [" :)", " :D", "!", "", "", ""].pick_one
end
end
debug "Replying #{choice}"
m.plainreply choice
end
def reload
save
@main_lang_str = @bot.config['core.language']
@main_lang = @main_lang_str.to_sym
@all_langs = @bot.config['salut.all_languages']
if @all_langs
# Get all available languages
langs = Dir.new("#{@bot.botclass}/salut").collect {|f|
f =~ /salut-([^.]+)/ ? $1 : nil
}.compact
langs.each { |lang|
@salutations[lang.to_sym] = load_lang(lang)
}
else
@salutations.clear
@salutations[@main_lang] = load_lang(@main_lang_str)
end
create_match
@changed = false
end
def load_lang(lang)
dir = "#{@bot.botclass}/salut"
if not File.exist?(dir)
Dir.mkdir(dir)
end
file = "#{@bot.botclass}/salut/salut-#{lang}"
if File.exist?(file)
begin
salutations = Hash.new
content = YAML::load_file(file)
content.each { |key, val|
salutations[key.to_sym] = val
}
return salutations
rescue
error "failed to read salutations in #{lang}: #{$!}"
end
end
return nil
end
def save
return if @salutations.empty?
return unless @changed
@salutations.each { |lang, val|
l = lang.to_s
save_lang(lang, val)
}
@changed = false
end
def save_lang(lang, val)
fn = "#{@bot.botclass}/salut/salut-#{lang}"
Utils.safe_save(fn) { |file|
file.puts val.to_yaml
}
end
end
plugin = SalutPlugin.new
|
