阅读笔趣阁的小说

gistfile1.rb

#!/usr/bin/env ruby
require 'rubygems'
require 'nokogiri'
require 'open-uri'
require 'pry'

class Reader
  BASE_URL = 'http://www.biquge.la/book/546/'
  LINE_SHOULD_BREAK = 10
  @@count = 0

  class << self
    def load_page(url)
      uri = URI(BASE_URL + url)
      Nokogiri::HTML(open(uri), nil, 'gbk')
    end

    def show_content(doc)
      content = doc.css('div#content')[0]
      content.children.each do |c|
        clean_screen_and_reset_count if @@count == LINE_SHOULD_BREAK
        print_content_and_increase_count(c) if c.node_name == 'text'
      end
    end

    def next_page(doc)
      doc.css('div.bottem2 a')[3].attributes["href"].text
    end

    def read_url(url)
      clean_screen_and_reset_count
      puts "Current URL is #{url}"
      doc = load_page(url)
      show_content(doc)
      puts "Press `n` key to read next page."
      action = gets.chomp
      if action == 'n'
        url = next_page(doc)
        read_url(url)
      else
        puts "88"
      end
    end

    def read
      puts "Enter your book's url:"
      url = gets
      puts "Error: No URL." if url.nil?
      read_url(url)
    end

    def clean_screen_and_reset_count
      action = gets if @@count == 10
      system 'clear'
      @@count = 0
    end

    def print_content_and_increase_count(c)
      puts c.text
      @@count += 1
    end
  end
end

Reader.read

有点意思，我试试