#!/usr/bin/env ruby

require 'sendgmail.rb'
require 'yaml'

@log_dir = "/path/to/log"
@channels = %w{#xxxxx@freenode #xxxxx@twitter}
@file_name = Time.now.strftime("%Y.%m.%d.txt")
@keywords = "key1|key2|key3"
@send_mail_address = "xxxxxx@gmail.com"
@to_mail_address = "xxxx@xxxx.ne.jp"
@mail_title = "IRC REPLY"
@user = "user"
@pass = "pass"
@save_file = "readLabel.yaml"

replys = []
readLabel = YAML.load_file(@save_file)

@channels.each do |channel|

  line_number = 0
  open("#{@log_dir}/#{channel}/#{@file_name}").each_line { |line|
    line_number += 1
    next if !readLabel[channel].nil? && line_number <= readLabel[channel]
    replys << line if line =~ /^[\d]{2}:[\d]{2}:[\d]{2}[\s]+[<].+?[>].+?(#{@keywords})/
  }
  readLabel[channel] = line_number

end

fw = File.open(@save_file,'w+')
fw.puts readLabel.to_yaml
fw.close

if !replys.empty?s
  sendgmail(@send_mail_address, [@to_mail_address], @mail_title, replys.join, @user, @pass)
end