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require 'rubygems' rescue nil
require 'wirble'
require 'hirb'
require 'ap'

# load wirble
Wirble.init
Wirble.colorize

# load hirb

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some_array.sort_by {|elem|
  [elem[:attribute_a], elem[:attribute_b]]
end

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module ItemList
  # select specific kind items
  # select items by "kind" which is one of item attributes.
  # result list sort by created_at
  def sorted_list(kind)
    @items.select {|i|
      i[:kind] == kind
    }.sort_by {|a|
      if a[:created_at].class == Time then
        a[:created_at]

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# escape url strings for facebook api spesification.
def facebook_escape(url)
  url.gsub('/', '%2F').gsub(':','%3A')
end

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# line break exchange to <br />
def newline_to_br(text)
    text = html_escape(text.to_s)
    text.gsub!(/\r\n?/, "\n")
    text.gsub!(/\n\n+/, "\n")
    text.gsub!(/([^\n]\n)(?=[^\n])/, '\1<br />')
end

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module CSVUtile
  
  ## parse csv data to table tag
  def csv_to_table(file_name, header = false)
    csv = CSV.readlines("data/#{file_name}.csv")
    
    table = ""
    table << parse_thead(csv.shift) if header
    table << parse_tbody(csv)
  end