Gente hablando en twitter desde Mieres, (Asturias) sobre los mineros.

gistfile1.rb

require 'rubygems'
gem 'twitter'
gem 'geocoder'


class Hash
    def to_url_params
      elements = []
      keys.size.times do |i|
        elements << "#{keys[i]}=#{values[i]}"
      end
      elements.join('&')
    end
end

class Query
  
  def initialize
    @options = {:rpp => 10}
    @q = nil
  end
  
  def from_place(place, radius = "25mi")
    lat, lon = Geocoder.coordinates place
    @options[:geocode] = "#{lat},#{lon},#{radius}"
    self
  end
  
  def per_page(n)
    @options[:rpp] = n
    self
  end
  
  def page(n)
    @options[:page] = n
    self
  end

  def containing(words)
    @q = words
    self
  end
  
  def run(&block)
    block = Proc.new { |status| status } if block.nil?
    @q ||= ""
    Twitter.search(@q, @options).map(&block)
  end
  
end

puts Query.new.per_page(100).from_place("Mieres, Asturias").containing("mineros").run{|result| result.from_user}.uniq