Class: Webgen::ContentProcessor::Erubis

Inherits:
Object
  • Object
show all
Includes:
Deprecated
Defined in:
lib/webgen/contentprocessor/erubis.rb

Overview

Processes embedded Ruby statements with the erubis library.

Instance Method Summary collapse

Methods included from Deprecated

#deprecate

Instance Method Details

#call(context) ⇒ Object

Process the Ruby statements embedded in the content of context.



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# File 'lib/webgen/contentprocessor/erubis.rb', line 11

def call(context)
  require 'erubis'
  # including Erubis because of problem with resolving Erubis::XmlHelper et al
  self.class.class_eval "include ::Erubis"

  website = deprecate('website', 'context.website', context.website)
  node = deprecate('node', 'context.node', context.content_node)
  ref_node = deprecate('ref_node', 'context.ref_node', context.ref_node)
  dest_node = deprecate('dest_node', 'context.dest_node', context.dest_node)

  options = context.website.config['contentprocessor.erubis.options']
  if context[:block]
    use_pi = context[:block].options['erubis_use_pi']
    context[:block].options.select {|k,v| k =~ /^erubis_/}.
      each {|k,v| options[k.sub(/^erubis_/, '').to_sym] = v }
  end
  erubis = if (!use_pi.nil? && use_pi) || (use_pi.nil? && context.website.config['contentprocessor.erubis.use_pi'])
                ::Erubis::PI::Eruby.new(context.content, options)
              else
                ::Erubis::Eruby.new(context.content, options)
              end
  erubis.filename = context.ref_node.alcn
  context.content = erubis.result(binding)
  context
rescue Exception => e
  raise RuntimeError, "Erubis processing failed in <#{context.ref_node.alcn}>: #{e.message}", e.backtrace
end