76 lines
1.9 KiB
Ruby
76 lines
1.9 KiB
Ruby
# -*- coding: utf-8 -*-
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require 'xmpp4r/message'
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require_relative '../module_base'
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module Lain
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module Modules
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class Topic < Base
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def on_message(muc, message)
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return unless /\A!topic\b/ =~ message.body
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if /\A!topic\s*(?:\ss(?:how)?.*)?\Z/ =~ message.body
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show_topic(muc, message)
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elsif /\A!topic\s+a(?:dd)?\s+(.+)\Z/ =~ message.body
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add_topic(muc, message, $~[1].strip)
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elsif /\A!topic\s+d(?:el(?:ete)?)?\s+(\d+)\Z/ =~ message.body
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del_topic(muc, message, $~[1].to_i)
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end
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end
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def commands
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{
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'!topic [s[how]]' => 'show topics (with IDs)',
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'!topic a[dd] <topic>' => 'add a topic to the topic line',
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'!topic d[el[ete]] <ID>' => 'remove topic <ID>'
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}
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end
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private
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def current_topic(muc)
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topic = muc.subject
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return [] if topic.nil?
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topic.split('|').map { |s| s.strip }
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end
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def set_topic(muc, topic)
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muc.subject = topic.join(" | ")
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end
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def topic_list(topic)
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topic.each_with_index.map { |t, i| "[#{i}] #{t}" }.join("\n")
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end
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def show_topic(muc, message)
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topic = current_topic muc
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if topic.empty?
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muc.send(Jabber::Message.new(muc.room, "No topic set."))
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return
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end
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muc.send(Jabber::Message.new(muc.room, "Current topics:\n" + topic_list(topic)))
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end
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def add_topic(muc, message, text)
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topic = current_topic muc
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topic.unshift text
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set_topic(muc, topic)
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muc.send(Jabber::Message.new(muc.room, "New topics:\n" + topic_list(topic)))
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end
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def del_topic(muc, message, id)
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topic = current_topic muc
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begin
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topic.delete_at id
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rescue
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end
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set_topic(muc, topic)
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muc.send(Jabber::Message.new(muc.room, "New topics:\n" + topic_list(topic)))
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end
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end
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end
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end
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