sakamoto.rb

require 'net/http'
require 'uri'

#スクリプト仕様
#  httpのみ対応
#  検索結果はresult.csvに出力
class Scribe

  attr_accessor :url, :keywords

  #params
  #  url: "http://hogehoge"
  #  keywords: カンマ区切りのstring
  def initialize(uri, keywords)
    @uri = URI.parse(uri)
    @keywords = keywords.split(",")
  end

  #TODO: sakamoto checkはあとで。
  def check
    begin
      @uri = URI.parse(@uri)
    rescue URI::InvalidURIError
      raise ArgmentError, "hoge"
    end
  end

  def search
    http = Net::HTTP.get(@uri).force_encoding('UTF-8')
    result = {}

    keywords.each do |keyword|
      result[keyword.to_sym] = http.scan(keyword).size.to_s
    end

    File.open("result.txt", "w") do |f|
      result.each do |k, v|
        f.puts "#{k.to_s},#{v}"
      end
    end

  end

end

params = $*
uri = params.shift
keywords = params.shift
scribe = Scribe.new(uri, keywords)
scribe.search

params = $*
uri = params.shift
keywords = params.shift
scribe = Scribe.new(uri, keywords)
scribe.search