module Asciidoctor::Diagram::Graphviz
@private
Public Class Methods
included(mod)
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# File lib/asciidoctor-diagram/graphviz/extension.rb, line 13 def self.included(mod) [:png, :pdf, :svg].each do |f| mod.register_format(f, :image) do |parent, source| graphviz(parent, source, f) end end end
Public Instance Methods
graphviz(parent, source, format)
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# File lib/asciidoctor-diagram/graphviz/extension.rb, line 21 def graphviz(parent, source, format) inherit_prefix = name generate_stdin(which(parent, 'dot', :alt_attrs => ['graphvizdot']), format.to_s, source.to_s) do |tool_path, output_path| args = [tool_path, "-o#{Platform.native_path(output_path)}", "-T#{format.to_s}"] layout = source.attr('layout', nil, inherit_prefix) args << "-K#{layout}" if layout args end end