view app/helpers/application_helper.rb @ 117:e3067b426b70

Improved style
author nanaya <me@myconan.net>
date Sun, 12 Feb 2017 17:20:58 +0900
parents 1251b3d6ec5d
children 950849c40d42
line wrap: on
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module ApplicationHelper
  include Twitter::Autolink

  def ellipsize(text, limit = 30)
    if text.length <= limit
      text
    else
      "#{text.first(limit)}..."
    end
  end

  def atom_id(id)
    "tag:#{request.host_with_port},2005:#{id}"
  end

  def expand_url(text, *urls)
    urls.flatten!

    urls = urls.reduce({}) do |result, u|
      if u.try(:[], :url)
        result[u[:url]] = u[:expanded_url]
        @any = 1
      end

      result
    end

    text.gsub /https?:\/\/t\.co\/[A-Za-z0-9]+/ do |url|
      urls[url] || url
    end
  end
end