Module: Slippery::ProcessorHelpers

Included in:
Processor, Slippery::Processors::AddHighlight, Slippery::Processors::FathomJs, Slippery::Processors::ImpressJs::AddImpressJs, Slippery::Processors::RevealJs::AddRevealJs, Slippery::Processors::Shower
Defined in:
lib/slippery/processor_helpers.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.asset_uri(path) ⇒ Object 



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# File 'lib/slippery/processor_helpers.rb', line 7

def asset_uri(path)
  "file://" + Slippery::ROOT.join('assets', path).to_s
end

.included(klz) ⇒ Object 



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# File 'lib/slippery/processor_helpers.rb', line 3

def self.included(klz)
  klz.extend ClassMethods
end

Instance Method Details

#call(doc) ⇒ Object 



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# File 'lib/slippery/processor_helpers.rb', line 36

def call(doc)
  doc.process(*self.class.processors.map {|name| send(name) })
end

#data_attributes(attrs) ⇒ Object 



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# File 'lib/slippery/processor_helpers.rb', line 28

def data_attributes(attrs)
  Hash[*attrs.flat_map { |k, v| ["data-#{k}", v] }]
end

#hash_to_js(hsh) ⇒ Object 



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# File 'lib/slippery/processor_helpers.rb', line 32

def hash_to_js(hsh)
  hsh.map { |k, v| "#{k}:#{v.inspect}" }.join(',') #:(
end

#include_local_css(element, path) ⇒ Object 



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# File 'lib/slippery/processor_helpers.rb', line 16

def include_local_css(element, path)
  element.add stylesheet_link_tag(asset_uri(path))
end

#include_local_javascript(element, path) ⇒ Object 



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# File 'lib/slippery/processor_helpers.rb', line 12

def include_local_javascript(element, path)
  element.add javascript_include_tag(asset_uri(path))
end

#javascript_include_tag(path) ⇒ Object 



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# File 'lib/slippery/processor_helpers.rb', line 20

def javascript_include_tag(path)
  H[:script, {src: path, type: 'text/javascript'}]
end

#stylesheet_link_tag(path) ⇒ Object 



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# File 'lib/slippery/processor_helpers.rb', line 24

def stylesheet_link_tag(path)
  H[:link, {href: path, rel: 'stylesheet'}]
end