Module: Spar

Defined in:
lib/spar.rb,
lib/spar/cli.rb,
lib/spar/static.rb,
lib/spar/helpers.rb,
lib/spar/rewrite.rb,
lib/spar/version.rb,
lib/spar/compiler.rb,
lib/spar/not_found.rb,
lib/spar/compressor.rb,
lib/spar/exceptions.rb,
lib/spar/compiled_asset.rb,
lib/spar/deployers/deployer.rb,
lib/spar/directive_processor.rb

Defined Under Namespace

Modules: Compiler, Compressor, Helpers Classes: CLI, CompiledAsset, Deployer, DirectiveProcessor, Exceptions, NotFound, Rewrite, Static

Constant Summary collapse

DEFAULTS = 
{
  'digest'   => false,
  'debug'    => true,
  'compress' => false,
  'js_compressor' => {
    'mangle' => false
  },
  'css_compressor' => {},
  'cache_control'  => "public, max-age=#{60 * 60 * 24 * 7}"
}
VERSION = 
"1.0.9"

Class Method Summary collapse

Class Method Details

.app ⇒ Object 



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# File 'lib/spar.rb', line 117

def self.app
  app = Rack::Builder.new do
    use Spar::Rewrite
    use Spar::Exceptions

    run Rack::Cascade.new([Spar.static, Spar.sprockets, Spar.not_found])

    use Rack::ContentType
  end
end

.assets ⇒ Object 



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# File 'lib/spar.rb', line 63

def self.assets
  @assets ||= Spar::Assets.new
end

.environment ⇒ Object 



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# File 'lib/spar.rb', line 59

def self.environment
  @environment ||= ENV['SPAR_ENV'] || ENV['RACK_ENV'] || 'development'
end

.environment=(environment) ⇒ Object 



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# File 'lib/spar.rb', line 55

def self.environment=(environment)
  @environment = environment
end

.not_found ⇒ Object 



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# File 'lib/spar.rb', line 71

def self.not_found
  @not_found ||= Spar::NotFound.new
end

.root ⇒ Object 



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# File 'lib/spar.rb', line 37

def self.root
  @root ||= begin
    # Remove the line number from backtraces making sure we don't leave anything behind
    call_stack = caller.map { |p| p.sub(/:\d+.*/, '') }
    root_path = File.dirname(call_stack.detect { |p| p !~ %r[[\w.-]*/lib/spar|rack[\w.-]*/lib/rack] })

    while root_path && File.directory?(root_path) && !File.exist?("#{root_path}/config.yml")
      parent = File.dirname(root_path)
      root_path = parent != root_path && parent
    end

    root = File.exist?("#{root_path}/config.yml") ? root_path : Dir.pwd
    raise "Could not find root path for #{self}" unless root

    RbConfig::CONFIG['host_os'] =~ /mswin|mingw/ ? Pathname.new(root).expand_path : Pathname.new(root).realpath   
  end
end

.settings ⇒ Object 



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# File 'lib/spar.rb', line 128

def self.settings
  @settings ||= load_config
end

.sprockets ⇒ Object 



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# File 'lib/spar.rb', line 75

def self.sprockets
  @sprockets ||= begin
    env = Sprockets::Environment.new(root)

    HamlCoffeeAssets.config.namespace  = "window.HAML"
    HamlCoffeeAssets.config.escapeHtml = false

    Compass.configuration.project_path = "app"
    Compass.configuration.images_path  = "app/images"

    if settings['compress']
      env.js_compressor  = Compressor::JS.new
      env.css_compressor = Compressor::CSS.new
    end

    child_folders = ['javascripts', 'stylesheets', 'images', 'pages', 'fonts']

    for child_folder in child_folders
      env.append_path(root.join('app', child_folder))
      env.append_path(root.join('vendor', child_folder))
      Gem.loaded_specs.each do |name, gem|
        env.append_path(File.join(gem.full_gem_path, 'vendor', 'assets', child_folder))
        env.append_path(File.join(gem.full_gem_path, 'app', 'assets', child_folder))
      end
    end

    env.append_path(root.join('components'))

    for path in (settings['paths'] || [])
      env.append_path(root.join(*path.split('/')))
    end

    env.register_engine '.haml',    Tilt::HamlTemplate

    env.register_postprocessor 'text/css',               Spar::DirectiveProcessor
    env.register_postprocessor 'application/javascript', Spar::DirectiveProcessor
    env.register_postprocessor 'text/html',              Spar::DirectiveProcessor

    env
  end
end

.static ⇒ Object 



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# File 'lib/spar.rb', line 67

def self.static
  @static ||= Spar::Static.new
end