Contents

# encoding: utf-8

# Copyright (C) 2015 Szymon Kopciewski
#
# This file is part of SinatraAssetsLinker.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

require 'sinatra/base'

module Sinatra
  module AssetsLinker

    def css_uri(file_name, add_script_name = true)
      cdn_url = get_settings(:cdn_url)
      css_dir = get_settings(:css_dir, 'stylesheets')
      generate_uri(cdn_url, css_dir, file_name, add_script_name)
    end

    def js_uri(file_name, add_script_name = true)
      cdn_url = get_settings(:cdn_url)
      js_dir = get_settings(:js_dir, 'javascripts')
      generate_uri(cdn_url, js_dir, file_name, add_script_name)
    end

    def img_uri(file_name, add_script_name = true)
      cdn_url = get_settings(:cdn_url)
      img_dir = get_settings(:img_dir, 'images')
      generate_uri(cdn_url, img_dir, file_name, add_script_name)
    end

    private

    def get_settings(key, default = nil)
      settings.respond_to?(key) ? settings.send(key) : default
    end

    def generate_uri(cdn_url, assets_dir, file_name, add_script_name)
      absolute_path = false
      relative_url = uri(File.join(assets_dir, file_name), absolute_path, add_script_name)
      return File.join(cdn_url, relative_url) unless cdn_url.nil?
      relative_url
    end

  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
sinatra-assets_linker-1.0.4	lib/sinatra/assets_linker.rb
sinatra-assets_linker-1.0.3	lib/sinatra/assets_linker.rb
sinatra-assets_linker-1.0.2	lib/sinatra/assets_linker.rb
sinatra-assets_linker-1.0.1	lib/sinatra/assets_linker.rb
sinatra-assets_linker-1.0.0	lib/sinatra/assets_linker.rb