scRUBYt! で百度中国語版

scRUBYt! の板で百度 中国語版の記事があったのでやってみた。

#!/usr/bin/ruby -Ku

# source must be written in UTF-8
$KCODE = 'u'

require 'rubygems'
require 'iconv'

# Patching Mechanize...
require 'mechanize'

# Perform iconv() before Mechanize parses the page
class IConvParser < WWW::Mechanize::Page
  def initialize(uri = nil, response = nil, body = nil, code = nil)
    new_body = Iconv.conv("UTF-8//IGNORE", "GB2312//IGNORE", body)
    super(uri, response, new_body, code)
  end
end

# Set IConvParser as default HTML parser, you don't have to
# run iconv() to each page manually.
class WWW::Mechanize::PluggableParser
  def initialize
    @parsers = { CONTENT_TYPES[:html] => IConvParser }
    @default = File
  end
end

# Scrubyt::FetchAction initializes its @@agent as PluggableParser.new
# at class context, so we manually require 'scrubyt'
# AFTER the above patch was installed.
require 'scrubyt'

# Now definition is quite simple
baidu_data = Scrubyt::Extractor.define do
  fetch "http://www.baidu.com/"

  fill_textfield 'wd',"ruby" 
  submit
  result "Ruby_百度百科"
end

puts baidu_data.to_xml