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readme.cr
readme.cr
 
 
stats.cr
stats.cr
 
 

readme.cr

require "xml"
require "markdown"

class Readme
  getter html : XML::Node
  getter path : String

  def initialize(@path : String = "./README.md")
    @html = to_html File.read(@path)
  end

  def find(xpath)
    @html.xpath(xpath)
  end

  def awesomeness
    find("//ul/li/a").as XML::NodeSet
  end

  def refs(selects = nil)
    set = find("//ul/li/a/@href").as XML::NodeSet
    refs = set.map { |node| node.text.as String }
    refs.select! { |x| x =~ selects } if selects
    refs
  end

  def groups
    set = find("//ul[li]").as XML::NodeSet
    set.map do |node|
      n = XML.parse(node.to_s).xpath("/ul/li/a[1]/text()").as XML::NodeSet
      n.map { |el| el.text.as String }
    end
  end

  private def to_html(markdown)
    XML.parse_html %[
      <html>
        #{Markdown.to_html(markdown)}
      </html>
    ]
  end
end