Class: Jekyll::Converters::Graphviz

Inherits:
Converter
  • Object
show all
Defined in:
lib/jekyll/converters/graphviz.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#cache ⇒ Object

Returns the value of attribute cache.



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# File 'lib/jekyll/converters/graphviz.rb', line 9

def cache
  @cache
end

Instance Method Details

#convert(content) ⇒ Object 



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# File 'lib/jekyll/converters/graphviz.rb', line 27

def convert(content)
  setup unless @setup
  @cache[content] ||= GraphViz.parse_string(content).output(@format => String)
end

#matches(ext) ⇒ Object 



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# File 'lib/jekyll/converters/graphviz.rb', line 18

def matches(ext)
  ext =~ /^\.dot$/i
end

#output_ext(ext) ⇒ Object 



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# File 'lib/jekyll/converters/graphviz.rb', line 22

def output_ext(ext)
  setup unless @setup
  ".#{@format}"
end

#setup ⇒ Object 



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# File 'lib/jekyll/converters/graphviz.rb', line 11

def setup
  require 'ruby-graphviz'
  @format = (@config.dig("graphviz", "format") || :svg).to_sym
  @cache = {}
  @setup = true
end