Module: CompEx::Rails::AssetPipeline

Defined in:
lib/compex/rails/asset_pipeline.rb

Constant Summary collapse

STYLE_DIR = 
"compex/styles"
SCRIPT_DIR = 
"compex/scripts"

Class Method Summary collapse

Class Method Details

.logical_paths(base_dir, glob) ⇒ Object 



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# File 'lib/compex/rails/asset_pipeline.rb', line 38

def self.logical_paths(base_dir, glob)
  return [] unless base_dir && Dir.exist?(base_dir)

  Dir[File.join(base_dir, glob)].map do |full_path|
    File.join(File.basename(File.dirname(full_path)),
              File.basename(full_path))
  end
end

.prepare!(app) ⇒ Object 



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# File 'lib/compex/rails/asset_pipeline.rb', line 9

def self.prepare!(app)
  return unless app.config.respond_to?(:assets)

  styles_dir  = write_assets(STYLE_DIR,  CompEx::ComponentRegistry.gather_styles)
  scripts_dir = write_assets(SCRIPT_DIR, CompEx::ComponentRegistry.gather_scripts)

  [styles_dir, scripts_dir].compact.each do |dir|
    app.config.assets.paths << dir
  end

  app.config.assets.precompile += logical_paths(styles_dir,  "*.css")
  app.config.assets.precompile += logical_paths(scripts_dir, "*.js")
end

.write_assets(subdir, assets) ⇒ Object 



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# File 'lib/compex/rails/asset_pipeline.rb', line 23

def self.write_assets(subdir, assets)
  return if assets.blank?

  root = Rails.root.join("tmp", "compex", "assets", subdir)
  FileUtils.mkdir_p(root)

  assets.each do |logical_name, source|
    ext  = logical_name.start_with?("c_") ? ".css" : ".js"
    path = root.join("#{logical_name}#{ext}")
    File.write(path, source)
  end

  root.to_s
end