Class: Tilt::RDiscountTemplate

Inherits:
Template
  • Object
show all
Defined in:
lib/tilt/markdown.rb

Overview

Discount Markdown implementation. See: github.com/rtomayko/rdiscount

RDiscount is a simple text filter. It does not support scope or locals. The :smart and :filter_html options may be set true to enable those flags on the underlying RDiscount object.

Direct Known Subclasses

Tilt::RedcarpetTemplate::Redcarpet1

Constant Summary

ALIAS = 
{
  :escape_html => :filter_html,
  :smartypants => :smart
}
FLAGS = 
[:smart, :filter_html, :smartypants, :escape_html]

Instance Attribute Summary

Attributes inherited from Template

#data, #file, #line, #options

Class Method Summary (collapse)

Instance Method Summary (collapse)

Methods inherited from Template

#basename, cached_evaluate, #compile_template_method, #eval_file, #evaluate_source, #initialize, #name, #render

Constructor Details

This class inherits a constructor from Tilt::Template

Class Method Details

+ (Boolean) engine_initialized?

Returns:

  • (Boolean) 


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# File 'lib/tilt/markdown.rb', line 24

def self.engine_initialized?
  defined? ::RDiscount
end

Instance Method Details

- (Object) evaluate(scope, locals, &block) 



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# File 'lib/tilt/markdown.rb', line 37

def evaluate(scope, locals, &block)
  @output ||= @engine.to_html
end

- (Object) flags 



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# File 'lib/tilt/markdown.rb', line 20

def flags
  FLAGS.select { |flag| options[flag] }.map { |flag| ALIAS[flag] || flag }
end

- (Object) initialize_engine 



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# File 'lib/tilt/markdown.rb', line 28

def initialize_engine
  require_template_library 'rdiscount'
end

- (Object) prepare 



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# File 'lib/tilt/markdown.rb', line 32

def prepare
  @engine = RDiscount.new(data, *flags)
  @output = nil
end