Ruby Stock

Infoseekの株価データにアクセスして必要な情報を取得する。

サマリーとヒストリー

Stock.rb

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#!/usr/bin/env ruby -wKU # encoding: utf-8 require "rubygems" require "hpricot" require "open-uri" require "kconv" class Stock   attr_reader :name, :category, :data, :price_data, :credit_data, :company_data, :value_data   def initialize(code)     @code = code     main_data(@code)   end      def price_history(term,method='m',start_page=0) #method:m,w,d, sstart_page:0,50,100     begin       url = "http://money.www.infoseek.co.jp/MnStock/#{@code}/slast/?sy=#{term[0][0]}&sm=#{term[0][1]}&sd=#{term[0][2]}&ey=#{term[1][0]}&em=#{term[1][1]}&ed=#{term[1][1]}&k=#{method}&st=#{start_page}"       doc = Hpricot(open(url))       price_history = []       (doc/"table.ruled"/:tbody/:tr).each do |elem|         begin           price_history << [elem.at(:th).inner_text.toutf8, elem.at("td.emph").inner_text.toutf8]         rescue Exception => e           price_history << [elem.at(:th).inner_text.toutf8, nil]           p e         end       end       price_history     rescue Exception => e       puts e     ensure     end   end      private   def main_data(code)     begin       url = "http://money.www.infoseek.co.jp/MnStock/#{code}/sresult/"       data =Hpricot(open(url))       (data/"h3#description").each do |elem|         begin           @name = elem.at("span#dname").inner_text.toutf8           @category = elem.at("span#dname").next_sibling.inner_text.gsub(/\s|\?/,"").toutf8         rescue Exception => e                    end       end       @data = []       (data/"table.ruled").each do |table|         begin           @data << table.inner_text.toutf8.to_a.reject{ |item| item == "\n" }.each { |item| item.delete!("\n")}           @price_data, @credit_data, @company_data, *@value_data = *@data         rescue Exception => e                    end       end     rescue Exception => e       puts e     end   end    end if __FILE__ == $0   stocks = ['2678.t', '3382.t', '4659.j', '7974.t', '8227.t', '9064.t', '9983.t']   term = [[2005,1,1],[2008,6,30]]   start_page = 0   method = 'm'      stocks.each do |stock|     stk = Stock.new(stock)     puts stk.name     puts stk.category     p stk.value_data     p stk.price_history(term, method, start_page)   end end