Class: Jekyll::Tags::LocalizeInclude

Inherits:
IncludeTag
  • Object
show all
Defined in:
lib/jekyll-multiple-languages-plugin.rb

Instance Method Summary collapse

Instance Method Details

#render(context) ⇒ Object

render



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# File 'lib/jekyll-multiple-languages-plugin.rb', line 426

def render(context)
  if       "#{context[@file]}" != "" # Check for page variable
    file = "#{context[@file]}"
  else
    file =            @file
  end
  
  file = Liquid::Template.parse(file).render(context)  # Parses and renders some Liquid syntax on arguments (allows expansions)
  
  site = context.registers[:site] # Jekyll site object
  
  default_lang = site.config['default_lang']

  validate_file_name(file)

  includes_dir = File.join(site.source, '_i18n/' + site.config['lang'])

  # If directory doesn't exist, go to default lang
  if !Dir.exist?(includes_dir)
    includes_dir = File.join(site.source, '_i18n/' + default_lang)
  elsif
    # If file doesn't exist, go to default lang
    Dir.chdir(includes_dir) do
      choices = Dir['**/*'].reject { |x| File.symlink?(x) }
      if !choices.include?(  file)
        includes_dir = File.join(site.source, '_i18n/' + default_lang)
      end
    end
  end
  
  Dir.chdir(includes_dir) do
    choices = Dir['**/*'].reject { |x| File.symlink?(x) }
    
    if choices.include?(  file)
      source  = File.read(file)
      partial = Liquid::Template.parse(source)
      
      context.stack do
        context['include'] = parse_params(  context) if @params
        contents           = partial.render(context)
        ext                = File.extname(file)
        
        converter = site.converters.find { |c| c.matches(ext) }
        contents  = converter.convert(contents) unless converter.nil?
        
        contents
      end
    else
      raise IOError.new "Included file '#{file}' not found in #{includes_dir} directory"
    end
    
  end
end