Class: Saga::Formatter

Inherits:
Object
  • Object
show all
Defined in:
lib/saga/formatter.rb

Constant Summary collapse

TEMPLATE_PATH = 
File.expand_path('../../../templates', __FILE__)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(document, options = {}) ⇒ Formatter

Returns a new instance of Formatter.



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# File 'lib/saga/formatter.rb', line 7

def initialize(document, options={})
  @document = document
  @options  = options
  @options[:template] ||= File.join(self.class.template_path, 'default')
end

Class Method Details

.format(document, options = {}) ⇒ Object 



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# File 'lib/saga/formatter.rb', line 29

def self.format(document, options={})
  formatter = new(document, options)
  formatter.format
end

.saga_format(document) ⇒ Object 



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# File 'lib/saga/formatter.rb', line 38

def self.saga_format(document)
  format(document, :template => File.join(template_path, 'saga'))
end

.template_path ⇒ Object 



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# File 'lib/saga/formatter.rb', line 34

def self.template_path
  TEMPLATE_PATH
end

Instance Method Details

#format ⇒ Object 



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# File 'lib/saga/formatter.rb', line 13

def format
  helpers_file = File.join(@options[:template], 'helpers.rb')
  if File.exist?(helpers_file)
    load helpers_file
    @document.extend(Helpers)
  end
  
  template_file = File.join(@options[:template], 'document.erb')
  if File.exist?(template_file)
    template = Erubis::Eruby.new(File.read(template_file))
    template.result(@document.send(:binding))
  else
    raise ArgumentError, "The template at path `#{template_file}' could not be found."
  end
end