Class: Awestruct::Tilt::AsciidoctorTemplate

Inherits:
Tilt::Template
  • Object
show all
Defined in:
lib/awestruct/handlers/template/asciidoc.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.engine_initialized?Boolean

Returns:

  • (Boolean)


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# File 'lib/awestruct/handlers/template/asciidoc.rb', line 9

def self.engine_initialized?
  defined? ::Asciidoctor::Document
end

Instance Method Details

#allows_script?Boolean

Returns:

  • (Boolean)


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# File 'lib/awestruct/handlers/template/asciidoc.rb', line 25

def allows_script?
  false
end

#evaluate(scope, locals, &block) ⇒ Object



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# File 'lib/awestruct/handlers/template/asciidoc.rb', line 21

def evaluate(scope, locals, &block)
  @output ||= ::Asciidoctor.render(data, options, &block)
end

#initialize_engineObject



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# File 'lib/awestruct/handlers/template/asciidoc.rb', line 13

def initialize_engine
  require_template_library 'asciidoctor'
end

#parse_headers(content, filter = /.*/) ⇒ Object



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# File 'lib/awestruct/handlers/template/asciidoc.rb', line 29

def parse_headers(content, filter = /.*/)
  doc = ::Asciidoctor.load(content, {:parse_header_only => true})
  filtered = doc.attributes.select{|k,v| k =~ filter}.inject({}) do |hash, (k,v)|
    hash[k.gsub(filter, '')] = v
    hash
  end

  filtered['title'] = filtered['doctitle'] = doc.doctitle
  filtered['date'] ||= doc.attributes['revdate'] unless doc.attributes['revdate'].nil?
  if (cnt = doc.attributes['authorcount'].to_i) > 1
    authors = []
    (1..cnt).each do |idx|
      author = {}
      author[:name] = doc.attributes["author_#{idx}"]
      if doc.attributes.has_key? "email_#{idx}"
        author[:email] = doc.attributes["email_#{idx}"]
      end
      authors << author
    end
    filtered['author'] = authors.first[:name]
    filtered['email'] = authors.first[:email] if authors.first.has_key? :email
    filtered['authors'] = authors.to_yaml
  elsif !doc.attributes['author'].nil?
    author = {}
    author[:name] = doc.attributes['author']
    if doc.attributes.has_key? 'email'
      author[:email] = doc.attributes['email']
    end
    filtered['author'] = author[:name]
    filtered['authors'] = [author].to_yaml
  end

  filtered
end

#prepareObject



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# File 'lib/awestruct/handlers/template/asciidoc.rb', line 17

def prepare
  options[:header_footer] = false if options[:header_footer].nil?
end