今見てるテレビ番組を呟きたくなったとき用earthquake.gem plugin

tv.rb

# -*- coding: utf-8 -*-
# watching tv tweet (Tokyo ver.) / earthquake.gem plugin
#
# e.g. :tv 1 # => update '『松本人志のコント・ＭＨＫ[再放送]』 を視聴します。' [Yn]
#
require 'rss'

Earthquake.init do

  once do
    TV_URL_FORMAT = 'http://twitter.com/statuses/user_timeline/tv_%s.rss'

    TV_CHANNELS = {
      1 => 'nhk',
      2 => 'etv',
      4 => 'ntv',
      5 => 'tvasahi',
      6 => 'tbs',
      7 => 'tvtokyo',
      8 => 'fujitv',
    }
  end

  command %r|^:tv\s*(\d+)$|, :as => :tv do |m|
    ch = m[1].to_i
    tv = TV_CHANNELS.keys.include?(ch) ? TV_CHANNELS[ch] : nil
    if tv
      tweet   = RSS::Parser.parse(open(TV_URL_FORMAT % [tv]){|f| f.read},false).items[0].description
      program =  tweet.scan(/「.+」/)[0].gsub("「","『").gsub("」","』")
      input("%s を視聴します" % [program])
    else
      puts "invalid channel: " +  m[1]
    end
  end

  command :tv_onair do
    tv = TV_CHANNELS.each{|k,v|
      tweet = RSS::Parser.parse(open(TV_URL_FORMAT % v){|f| f.read},false).items[0].description
      program =  tweet.scan(/「.+」/)[0]
      puts "%d: %s" % [k, program]
    }
  end

end