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# Author: Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
# Add a bunch of topic manipulation features
class TopicPlugin < Plugin
def initialize
super
@separator = "|" # default separator
end
def help(plugin, topic="")
case plugin
when "topic"
case topic
when "add"
return "topic add <text> => add <text> at the end the topic"
when "prepend"
return "topic prepend <text> => add <text> at the beginning of the topic"
when "addat"
return "topic addat <num> <text> => add <text> at position <num> of the topic"
when "del"
return "topic del <num> => remove section <num> from the topic"
when "separator"
return "topic sep(arator) [<text>] => get or set the topic section separator"
when "learn"
return "topic learn => remembers the topic for later"
when "restore"
return "topic restore => resets the topic to the latest remembered one"
when "set"
return "topic set <text> => sets the topic to <text>"
else
return "topic add(at)|prepend|del|sep(arator)|learn|restore|set: " + \
"manipulate the topic of the current channel; use topic <#channel> <command> " + \
"for private addressing"
end
end
end
def handletopic(m, param)
return unless m.kind_of?(PrivMessage)
if m.public?
ch = m.channel.downcase
else
ch = param[:channel].downcase
end
cmd = param[:command]
txt = param[:text].join(" ")
case cmd
when /a(dd|ppend)/
topicappend(m, ch, txt)
when 'prepend'
topicprepend(m, ch, txt)
when 'addat'
if txt =~ /\s*(-?\d+)\s+(.*)\s*/
num = $1.to_i - 1
num += 1 if num < 0
txt = $2
topicaddat(m, ch, num, txt)
end
when /del(ete)?/
if txt =~ /\s*(-?\d+)\s*/
num=$1.to_i - 1
num += 1 if num < 0
topicdel(m, ch, num)
end
when /set/
topicset(m, ch, txt)
when /sep(arator)?/
topicsep(m, ch, txt)
when /learn/
learntopic(m, ch)
when /restore/
restoretopic(m, ch)
else
m.reply 'unknown command'
end
end
def topicsep(m, ch, txt)
if txt
sep = txt.strip
if sep != ""
setsep(ch, sep)
end
end
m.reply "Topic separator set to #{getsep(ch)}"
end
def setsep(ch, sep)
if @registry.has_key?(ch)
data = @registry[ch]
else
data = Hash.new
end
data[:separator] = sep
@registry[ch] = data
end
def getsep(ch)
if @registry.has_key?(ch)
if @registry[ch].has_key?(:separator)
return @registry[ch][:separator]
end
end
return @separator
end
def topicaddat(m, channel, num, txt)
sep = getsep(channel)
topic = @bot.channels[channel].topic.to_s
topicarray = topic.split(/\s+#{sep}\s*/)
topicarray.insert(num, txt)
newtopic = topicarray.join(" #{sep} ")
@bot.topic channel, newtopic
end
def topicappend(m, ch, txt)
topicaddat(m, ch, -1, txt)
end
def topicprepend(m, ch, txt)
topicaddat(m, ch, 0, txt)
end
def topicdel(m, channel, num)
sep = getsep(channel)
topic = @bot.channels[channel].topic.to_s
topicarray = topic.split(/\s+#{sep}\s*/)
topicarray.delete_at(num)
newtopic = topicarray.join(" #{sep} ")
@bot.topic channel, newtopic
end
def learntopic(m, channel)
return if !@bot.auth.allow?("learntopic", m.source, m.replyto)
topic = @bot.channels[channel].topic.to_s
if @registry.has_key?(channel)
data = @registry[channel]
else
data = Hash.new
end
data[:topic] = topic
@registry[channel] = data
m.okay
end
def restoretopic(m, channel)
return if !@bot.auth.allow?("restoretopic", m.source, m.replyto)
if @registry.has_key?(channel) && @registry[channel].has_key?(:topic)
topic = @registry[channel][:topic]
@bot.topic channel, topic
else
m.reply "I don't remember any topic for this channel"
end
end
def topicset(m, channel, text)
return if !@bot.auth.allow?("topic", m.source, m.replyto)
@bot.topic channel, text
end
end
plugin = TopicPlugin.new
plugin.map 'topic :command *text', :action => 'handletopic', :public => true, :private => false
plugin.map 'topic :channel :command *text', :action => 'handletopic', :public => false, :private => true
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