Class: RackPipeline::Base

Inherits:
Object
  • Object
show all
Includes:
Caching, Processing
Defined in:
lib/rack-pipeline/base.rb

Constant Summary collapse

STATIC_TYPES = 
{ '.js' => :js,                      '.css' => :css       }.freeze
CONTENT_TYPES = 
{ '.js' => 'application/javascript', '.css' => 'text/css' }.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Processing

#combine, #compile, #compress

Methods included from Caching

#cache_target, #calculate_hash, #cleanup_cache, #ensure_temp_directory

Constructor Details

#initialize(app, *args) ⇒ Base

Returns a new instance of Base.



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# File 'lib/rack-pipeline/base.rb', line 24

def initialize(app, *args)
  @generations = 0
  @assets = {}
  @settings = {
    :temp => nil,
    :compress => false,
    :combine => false,
    :bust_cache => false,
    :css => {
      :app => 'assets/**/*.css',
    },
    :js => {
      :app => 'assets/**/*.js',
    },
  }
  @settings.merge!(args.pop)  if args.last.kind_of?(Hash)
  ensure_temp_directory
  populate_pipelines
  @app = app
end

Instance Attribute Details

#assets ⇒ Object

Returns the value of attribute assets.



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# File 'lib/rack-pipeline/base.rb', line 13

def assets
  @assets
end

#settings ⇒ Object

Returns the value of attribute settings.



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# File 'lib/rack-pipeline/base.rb', line 13

def settings
  @settings
end

Instance Method Details

#assets_for(pipes, type, opts = {}) ⇒ Object 



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# File 'lib/rack-pipeline/base.rb', line 18

def assets_for(pipes, type, opts = {})
  Array(pipes).inject([]) do |all,pipe|
    all += Array(settings[:combine] ? "#{pipe}.#{type}" : assets[type][pipe].keys)
  end.compact.uniq
end

#call(env) ⇒ Object 



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# File 'lib/rack-pipeline/base.rb', line 49

def call(env)
  @env = env
  env['rack-pipeline'] = self
  if file_path = prepare_pipe(env['PATH_INFO'])
    serve_file(file_path, env['HTTP_IF_MODIFIED_SINCE'])
  else
    @app.call(env)
  end
rescue MustRepopulate
  populate_pipelines
  retry
end

#inspect ⇒ Object 



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# File 'lib/rack-pipeline/base.rb', line 45

def inspect
  { :settings => settings, :assets => assets }
end