RailsGirlsTools

sum_all_rg_evnets.rb

require 'yaml'

PAGE_PATH = "./railsgirls/events.html"

class Event
  def initialize(new_line)
    @lines = [ new_line ]
    @country = nil
    @city = nil
    @date = nil
  end
  attr_reader :country, :city, :date

  def add(line)
    @lines << line
  end

  def parse
    @lines.each do |l|
      if l =~ /<h3>([\S\s]+)<\/h3>/
        info = $1
        if info.include?(", ") && info =~ /^([\S\s,]+), ([\S\s]+)+$/
          @city = $1
          @country = $2
        else
          @city, @country = fix_city(info)
        end
      elsif l =~ /<p>([\s\S]+)<\/p>/
        @date = $1
      end
    end
    STDERR.puts @lines unless @country
  end

  private

  def fix_city(line)
    case line
      when "Los Angeles,CA USA"
        return ["Los Angeles, CA", "USA"]
      when "Hong Kong"
        return [line, "China"]
      when "Bogotá"
        return [line, "Colombia"]
      when "Belgrade"
        return [line, "Republika Srbija"]
      when "Luxembourg"
        return ["Luxembourg City", "Luxembourg"]
      else
        STDOUT.puts "warning: #{info}"
    end
  end
end

def get_events(events)
  File.open(PAGE_PATH) do |fd|

    f_on_event = false
    s = nil
    event = nil
    while s = fd.gets
      s.strip!
      if f_on_event
        event.add s
        if s =~ /^<\/a>/
          event.parse
          events << event
          f_on_event = false
        end
      elsif s =~ / class=\"event\"/ || s =~ / class=\'event\'/
        next if is_commented_line?(s)

        f_on_event = true
        event = Event.new(s)
      end
    end
  end
rescue
  STDERR.puts $!
end

def is_commented_line?(line)
  return true if line =~ /^<!-- /

  false
end

events = []
get_events(events)

sum = {}
events.each do |event|
  sum[event.country] ||= {}
  sum[event.country][event.city] ||= []
  sum[event.country][event.city] << event.date
end

#File.open("events.dump", "w") do |fd|
#  fd.puts YAML.dump sum
#end

File.open("events.csv", "w") do |fd|
  sum.keys.sort.each do |country|
    cities = sum[country]
    sum[country].keys.sort.each do |city|
      sum[country][city].each do |d|
        fd.puts sprintf("%-20s\t%-30s\t#{d}", country, city, d)
      end
    end
  end
end