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# File 'lib/showoff_utils.rb', line 671
def self.setup(dir_name)
require 'tilt'
require 'tilt/erb'
renderer = ShowoffUtils.showoff_markdown(dir_name)
begin
case renderer
when 'rdiscount'
Tilt.prefer Tilt::RDiscountTemplate, "markdown"
when 'maruku'
Tilt.prefer Tilt::MarukuTemplate, "markdown"
require 'maruku'
require 'maruku/ext/math'
opts = ShowoffUtils.showoff_renderer_options(dir_name,
{ :use_tex => false,
:png_dir => 'images',
:html_png_url => '/file/images/'})
if opts[:use_tex]
MaRuKu::Globals[:html_math_output_mathml] = false
MaRuKu::Globals[:html_math_output_png] = true
MaRuKu::Globals[:html_math_engine] = 'none'
MaRuKu::Globals[:html_png_engine] = 'blahtex'
MaRuKu::Globals[:html_png_dir] = opts[:png_dir]
MaRuKu::Globals[:html_png_url] = opts[:html_png_url]
end
when 'bluecloth'
Tilt.prefer Tilt::BlueClothTemplate, "markdown"
when 'kramdown'
Tilt.prefer Tilt::KramdownTemplate, "markdown"
when 'commonmarker', 'commonmark'
Tilt.prefer Tilt::CommonMarkerTemplate, "markdown"
else
Tilt.prefer Tilt::RedcarpetTemplate, "markdown"
end
rescue LoadError
puts "ERROR: The #{renderer} markdown rendering engine does not appear to be installed correctly."
exit! 1
end
end
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