Example of using PagesToEpub with Ember Igniter

ember_igniter.rb

require 'open-uri'
require 'nokogiri'
require_relative '../pages_to_epub/lib/pages_to_epub'

pages = []

DOMAIN = 'https://emberigniter.com/'.freeze

def path(url_path)
  url = URI.parse(DOMAIN)
  url.path = url_path
  url.to_s
end

doc = Nokogiri::HTML(open(path('/articles')).read)

articles = doc.css('article .wrapper ul li a').map { |a| path(a[:href]) }

pages = articles.map do |url|
  doc = Nokogiri::HTML(open((url)).read)

  post = doc.css('#post')
  title = post.css('h1').first.text
  post.css('h1').remove
  post.css('#disqus').remove
  post.css('.notice').remove
  post.css('form').remove
  body = post.inner_html

  { title: title, body: body }
end

writer = PagesToEpub.new(pages)

writer.to_epub(
  title: 'Ember Igniter',
  author: 'Frank Treacy',
  language: 'en',
  creator: 'Frank Treacy',
  publisher: 'jphager2',
  subject: 'web development, frontend development, emberjs',
  rights: 'All rights to the author, Frank Treacy',
  description: 'ebook of the wonderful articles written by Frank Treacy on Ember Igniter',
)