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Contents
module Middleman
module Renderers
# Markdown renderer
class Markdown < ::Middleman::Extension
define_setting :markdown_engine, :kramdown, 'Preferred markdown engine'
define_setting :markdown_engine_prefix, ::Tilt, 'The parent module for markdown template engines'
# Once configuration is parsed
def after_configuration
markdown_exts = %w(markdown mdown md mkd mkdn)
begin
# Look for the user's preferred engine
if app.config[:markdown_engine] == :redcarpet
require 'middleman-core/renderers/redcarpet'
::Tilt.prefer(::Middleman::Renderers::RedcarpetTemplate, *markdown_exts)
elsif app.config[:markdown_engine] == :kramdown
require 'middleman-core/renderers/kramdown'
::Tilt.prefer(::Middleman::Renderers::KramdownTemplate, *markdown_exts)
elsif app.config[:markdown_engine]
# Map symbols to classes
markdown_engine_klass = if app.config[:markdown_engine].is_a? Symbol
engine = app.config[:markdown_engine].to_s
engine = engine == 'rdiscount' ? 'RDiscount' : engine.camelize
app.config[:markdown_engine_prefix].const_get("#{engine}Template")
else
app.config[:markdown_engine_prefix]
end
# Tell tilt to use that engine
::Tilt.prefer(markdown_engine_klass, *markdown_exts)
end
rescue LoadError
# If they just left it at the default engine and don't happen to have it,
# then they're using middleman-core bare and we shouldn't bother them.
if app.config.setting(:markdown_engine).value_set?
logger.warn "Requested Markdown engine (#{app.config[:markdown_engine]}) not found. Maybe the gem needs to be installed and required?"
end
end
end
end
end
end
Version data entries
37 entries across 37 versions & 3 rubygems