Module: Showcase

Defined in:
lib/showcase.rb,
lib/showcase/engine.rb,
lib/showcase/version.rb

Defined Under Namespace

Modules: RouteHelper Classes: Engine, EngineController, Options, Path, Preview, PreviewsController, PreviewsTest, Sample

Constant Summary collapse

VERSION = 
"0.4.6"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#sample_renderer=(value) ⇒ Object (writeonly)

Sets the attribute sample_renderer

Parameters:

  • value —

    the value to set the attribute sample_renderer to.



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# File 'lib/showcase.rb', line 15

def sample_renderer=(value)
  @sample_renderer = value
end

#tree_opens ⇒ Object (readonly)

Returns the value of attribute tree_opens.



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# File 'lib/showcase.rb', line 8

def tree_opens
  @tree_opens
end

Class Method Details

.options ⇒ Object 



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# File 'lib/showcase.rb', line 39

def self.options
  Options
end

.previews ⇒ Object 



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# File 'lib/showcase.rb', line 33

def self.previews
  Showcase::EngineController.view_paths.map(&:path).flat_map do |root|
    Dir.glob("**/*.*", base: File.join(root, "showcase/previews"))
  end.uniq
end

.sample_renderer ⇒ Object 



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# File 'lib/showcase.rb', line 17

def self.sample_renderer
  @sample_renderer ||=
    begin
      gem "rouge" # Activate the app-bundled Rouge gem to setup default syntax highlighting.
      require "rouge"

      formatter = Rouge::Formatters::HTML.new
      @sample_renderer = ->(source, syntax) do
        lexed = Rouge::Lexer.find(syntax).lex(source)
        formatter.format(lexed).html_safe
      end
    rescue LoadError
      proc { _1 }
    end
end

.tree_opens=(opens) ⇒ Object 



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# File 'lib/showcase.rb', line 10

def self.tree_opens=(opens)
  @tree_opens = opens.respond_to?(:call) ? opens : proc { opens }
end