Module: Theme

Defined in:
lib/theme.rb,
lib/theme/file.rb,
lib/theme/assets.rb,
lib/theme/events.rb,
lib/theme/version.rb,
lib/theme/component.rb,
lib/theme/middleware.rb,
lib/theme/assets/render.rb,
lib/theme/assets/middleware.rb

Defined Under Namespace

Modules: Assets, Events, File Classes: Component, Middleware, NoFileFound

Constant Summary collapse

IMAGE_TYPES = 
%w(png gif jpg jpeg)
FONT_TYPES = 
%w(eot woff ttf svg)
STATIC_TYPES = 
%w(html js css map)
VIEW_TYPES = 
%w(html slim haml erb md markdown mkd mab nokogiri)
PARTIAL_REGEX = 
Regexp.new '([a-zA-Z_]+)$'
JS_ESCAPE = 
{ '\\' => '\\\\', '</' => '<\/', "\r\n" => '\n', "\n" => '\n', "\r" => '\n', '"' => '\\"', "'" => "\\'" }
VERSION = 
"0.1.3"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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

def config
  @config
end

#reset_config ⇒ Object

Returns the value of attribute reset_config.



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

def reset_config
  @reset_config
end

Class Method Details

.cache ⇒ Object 



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

def cache
  Thread.current[:_theme_cache] ||= OpenStruct.new({
    file: {},
    dom:  {}
  })
end

.config ⇒ Object 



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

def config
  @config || reset_config!
end

.load_component_files ⇒ Object 



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# File 'lib/theme.rb', line 69

def load_component_files
  Dir.glob("#{Theme.config.component_path}/**/*.rb").each do |c|
    require c
  end
end

.load_file(path, c = {}, instance = self) ⇒ Object 



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

def load_file path, c = {}, instance = self
  cache = Theme.cache.file.fetch(path) {
    template = false

    ext = path[/\.[^.]*$/][1..-1]

    if ext && File.file?(path)
      if STATIC_TYPES.include? ext
        template = Tilt::PlainTemplate.new nil, 1, outvar: '@_output', default_encoding: 'UTF-8' do |t|
          File.read(path)
        end
      elsif FONT_TYPES.include?(ext) || IMAGE_TYPES.include?(ext)
        template = File.read path
      else
        template = Tilt.new path, 1, outvar: '@_output'
      end
    else
      VIEW_TYPES.each do |type|
        f = "#{path}.#{type}"

        if File.file? f
          template = Tilt.new f, 1, outvar: '@_output'
          break
        end
      end
    end

    unless template
      raise Theme::NoFileFound,
        "Could't find file: #{path} with any of these extensions: #{VIEW_TYPES.join(', ')}."
    end

    template
  }

  if defined? cache.render
    cache.render instance, c.to_h
  else
    cache.to_s
  end
end

.reset_config! ⇒ Object 



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# File 'lib/theme.rb', line 41

def reset_config!
  @config = OpenStruct.new({
    path:             './',
    component_path:   './theme/components',
    component_url:    '/components',
    components:       {},
    view_path:        './views',
    layout:           'app',
    layout_path:      './views/layouts',
    assets: OpenStruct.new({
      js: {},
      css: {}
    }),
    asset_url:        '/assets',
    asset_path:       './assets',
    asset_js_folder:  'js',
    asset_css_folder: 'css',
    assets_compiled:  false
  })
end

.setup(app = false) ⇒ Object 



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# File 'lib/theme.rb', line 26

def setup app = false
  if app
    load_component_files
    app.settings[:render] ||= {}
    app.plugin Assets
    app.use Middleware
  else
    yield config
  end
end

Instance Method Details

#component(name, options = {}, &block) ⇒ Object Also known as: comp 



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# File 'lib/theme.rb', line 118

def component name, options = {}, &block
  theme_components[name].set_locals options
end

#theme_components ⇒ Object 



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# File 'lib/theme.rb', line 123

def theme_components
    # Dir.glob("#{Theme.config.component_path}/**/*.rb").each do |c|
    #   load c
    # end
  req.env[:_theme_components] ||= begin
    components = {}

    Theme.config.components.each do |name, klass|
      component        = Object.const_get(klass).new self
      components[name] = component
      component.instance_variable_set :@id, name
    end

    components.each do |name, component|
      if listeners = component.class._for_listeners
        listeners.each do |id|
          if c = components[id.to_sym]
            c.add_listener component
          end
        end
      end
    end

    components
  end
end