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meeseeks

0.15.1
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Meeseeks is a library for parsing and extracting data from HTML and XML with CSS or XPath selectors.

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meeseeks lib ex_doc markdown.ex
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lib/ex_doc/markdown.ex 

# Inspired by the similar solution in Pow (https://github.com/danschultzer/pow)

if Code.ensure_loaded?(ExDoc.Markdown.Earmark) do

  # Due to how relative links works in ExDoc, it's necessary for us to use a

  # custom markdown parser to ensure that paths will work in generated docs.

  #

  # Ref: https://github.com/elixir-lang/ex_doc/issues/889



  defmodule ExDoc.Markdown.Meeseeks do

    @moduledoc false



    alias ExDoc.Markdown.Earmark



    @behaviour ExDoc.Markdown



    defdelegate assets(arg), to: Earmark

    defdelegate before_closing_head_tag(arg), to: Earmark

    defdelegate before_closing_body_tag(arg), to: Earmark

    defdelegate configure(arg), to: Earmark

    defdelegate available?(), to: Earmark



    def to_html(text, opts) do

      text

      |> rewrite_urls()

      |> Earmark.to_html(opts)

    end



    @markdown_link_regex ~r/(\[[\S ]*\]\()([\S]*?)(\.md)([\S]*?\))/



    defp rewrite_urls(text) do

      Regex.replace(@markdown_link_regex, text, &rewrite_url/5)

    end



    # Links to guides in README

    defp rewrite_url(_, first, "guides/" <> guide, ".md", last) do

      first <> "#{guide}.html" <> last

    end



    # Links to CONTRIBUTING.md in README

    defp rewrite_url(_, first, "CONTRIBUTING", ".md", last) do

      first <> "contributing.html" <> last

    end



    defp rewrite_url(other, _, _, _, _), do: other

  end

end