keyword

keyword.rb

# keyword plugin
# ====
#
# config example:
#
#     Earthquake.config[:keyword] = {:pattern => /ruby|rails|earthquake/i}
#
Earthquake.init do
  config[:keyword] ||= {}
  config[:keyword][:pattern] ||= /ruby|rails|earthquake/i
  config[:keyword][:notify] = true if config[:keyword][:notify].nil?

  output_filter do |item|
    next unless item["text"]
    words = item["text"].scan(config[:keyword][:pattern])
    unless words.empty?
      item["_highlights"] ||= []
      item["_highlights"] += words
    end
  end

  output do |item|
    next unless config[:keyword][:notify] && item["_stream"] && item["text"]
    text = item["text"].u
    if text =~ config[:keyword][:pattern] && item["user"]["screen_name"] != twitter.info["screen_name"]
      notify text, :title => item["user"]["screen_name"]
    end
  end
end