pascalw/inline-css.rb

## inline-css.rb
require "pathname"
require "nokogiri"

def inline_css(html_file, root)
  doc = File.open(html_file) { |f| Nokogiri::HTML(f) }

  stylesheet_tags = doc.css("link[rel=stylesheet]")
  puts "Inlining css in #{html_file}" if stylesheet_tags.any?

  stylesheet_tags.each do |stylesheet_tag|
    href = stylesheet_tag["href"]
    href = href[1..-1] if Pathname.new(href).absolute?

    css_file_path = File.expand_path(href, root)
    css = File.read(css_file_path)

    style_tag = Nokogiri::XML::Node.new "style", doc
    style_tag.content = css

    stylesheet_tag.add_previous_sibling style_tag
    stylesheet_tag.remove
  end

  File.write(html_file, doc.to_s)
end

root = "build/"

Dir.glob(File.join(root, "**", "*.html")).each do |html_file|
  inline_css(html_file, root)
end
	require "pathname"
	require "nokogiri"

	def inline_css(html_file, root)
	doc = File.open(html_file) { \|f\| Nokogiri::HTML(f) }

	stylesheet_tags = doc.css("link[rel=stylesheet]")
	puts "Inlining css in #{html_file}" if stylesheet_tags.any?

	stylesheet_tags.each do \|stylesheet_tag\|
	href = stylesheet_tag["href"]
	href = href[1..-1] if Pathname.new(href).absolute?

	css_file_path = File.expand_path(href, root)
	css = File.read(css_file_path)

	style_tag = Nokogiri::XML::Node.new "style", doc
	style_tag.content = css

	stylesheet_tag.add_previous_sibling style_tag
	stylesheet_tag.remove
	end

	File.write(html_file, doc.to_s)
	end

	root = "build/"

	Dir.glob(File.join(root, "*", ".html")).each do \|html_file\|
	inline_css(html_file, root)
	end