Module: SinatraAssetPackager

Extended by:
SinatraAssetPackager
Included in:
SinatraAssetPackager
Defined in:
lib/sinatra_asset_packager.rb,
lib/sinatra_asset_packager/routes.rb,
lib/sinatra_asset_packager/helpers.rb,
lib/sinatra_asset_packager/version.rb

Defined Under Namespace

Modules: Helpers Classes: Routes

Constant Summary collapse

PUBLIC_ASSETS_DIRECTORY = 
"public/assets"
CSS_EXTENSIONS = 
[".less", ".scss", ".sass", ".css"]
JS_EXTENSIONS = 
[".js", ".coffee"]
VERSION = 
"0.0.7"

Instance Method Summary collapse

Instance Method Details

#environment(compress = false) ⇒ Object 



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# File 'lib/sinatra_asset_packager.rb', line 21

def environment(compress=false)
  @@environment ||= (Sprockets::Environment.new { |env|
    env.append_path("app/assets/images")
    env.append_path("app/assets/javascripts")
    env.append_path("app/assets/stylesheets")
    env.append_path("app/assets/templates")
    
    if !!compress || ["production", "staging"].include?(ENV["RACK_ENV"])
      env.js_compressor  = Uglifier.new(mangle: true)
      env.css_compressor = YUI::CssCompressor.new
    end
  })
end

#output_path(input_path, extension) ⇒ Object 



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# File 'lib/sinatra_asset_packager.rb', line 62

def output_path(input_path, extension)
  replacement_extension = '.js'
  replacement_extension = '.css' if CSS_EXTENSIONS.include?(extension)
  input_path.gsub(extension,  replacement_extension)
end

#precompile ⇒ Object 



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# File 'lib/sinatra_asset_packager.rb', line 35

def precompile
  FileUtils.rm_rf(PUBLIC_ASSETS_DIRECTORY, secure: true)
  FileUtils.mkdir_p(PUBLIC_ASSETS_DIRECTORY)
  
  (CSS_EXTENSIONS + JS_EXTENSIONS).each do |extension|
    files = Dir.glob("app/assets/**/**#{extension}")
    files.each do |full_filepath|
      regex_path            = /app\/assets\/javascripts\/|app\/assets\/stylesheets\//
      input_path            = full_filepath.gsub(regex_path, '')

      write_asset input_path, output_path(input_path, extension)
    end
  end

  FileUtils.cp_r(Dir['app/assets/images/*'], PUBLIC_ASSETS_DIRECTORY) 
  FileUtils.cp_r(Dir['app/assets/templates/*'], PUBLIC_ASSETS_DIRECTORY) 
end

#write_asset(input_path, output_path) ⇒ Object 



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# File 'lib/sinatra_asset_packager.rb', line 53

def write_asset(input_path, output_path)
  puts output_path
  final_output_path = [PUBLIC_ASSETS_DIRECTORY, output_path].join("/")
  environment(true)[input_path].write_to(final_output_path)
rescue => e
  puts e
  puts "Asset #{input_path} failed to compile to #{output_path}"
end