skype_all.rb

#! /usr/bin/env ruby
require "rubygems"
require "rb-skypemac"
require "readline"
include SkypeMac

def get_channels
  res = Skype.send_(:command => "SEARCH RECENTCHATS")
  res.sub! "CHATS ", ""
  channels = res.split(", ")
  return channels
end

def get_message_ids (channel)
  res = Skype.send_(:command => "GET CHAT #{channel} RECENTCHATMESSAGES")
  res.sub! "CHAT #{channel}", ''
  res.scan(/\d+/).map {|i| i.to_i}
end

def get_message(id)
  res = Skype.send_(:command => "GET CHATMESSAGE #{id} BODY")
end

done = {}
for channel in get_channels
  for id in get_message_ids(channel)
    unless done[id]
      p get_message(id)
      done[id] = true
    end
  end
end