Class: Awestruct::Handlers::BaseTiltHandler

Inherits:
BaseHandler
  • Object
show all
Defined in:
lib/awestruct/handlers/base_tilt_handler.rb

Direct Known Subclasses

CssTiltHandler, TiltHandler

Instance Attribute Summary

Attributes inherited from BaseHandler

#delegate, #site

Instance Method Summary collapse

Methods inherited from BaseHandler

#content_line_offset, #dependencies, #execute_shell, #front_matter, #inherit_front_matter, #input_mtime, #output_path, #path, #raw_content, #relative_source_path, #stale?, #to_chain

Constructor Details

#initialize(site, delegate) ⇒ BaseTiltHandler

Returns a new instance of BaseTiltHandler.



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# File 'lib/awestruct/handlers/base_tilt_handler.rb', line 30

def initialize(site, delegate)
  super(site, delegate)
end

Instance Method Details

#content_syntax ⇒ Object 



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# File 'lib/awestruct/handlers/base_tilt_handler.rb', line 76

def content_syntax
  # Check configuration for override, else convert extension to sym
  extension = input_extension[1..-1]
  if (!site[:content_syntax].nil? && !site[:content_syntax].empty?)
    syntax = site[:content_syntax][extension]
    return syntax.to_sym unless syntax.nil? or syntax.empty?
  end

  return extension.to_sym
end

#double_extension? ⇒ Boolean

HACK: if this is a double file name extension type e.g. html.haml, xml.erb move to default-site.yml?

Returns:

  • (Boolean) 


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# File 'lib/awestruct/handlers/base_tilt_handler.rb', line 41

def double_extension?
  return true if input_extension =~ /haml|slim|erb|mustache/
end

#input_extension ⇒ Object 



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# File 'lib/awestruct/handlers/base_tilt_handler.rb', line 55

def input_extension
  File.extname(source_file_name)
end

#options ⇒ Object 



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# File 'lib/awestruct/handlers/base_tilt_handler.rb', line 87

def options
  opts = {}

  in_ext = input_extension[1..-1].to_sym
  out_ext = output_extension[1..-1].to_sym

  engine_name = ::Tilt[path].name.gsub(/(Awestruct)?(Tilt|:|Template)/i, '').downcase.to_sym

  # example: slim
  engine_opts = site[engine_name]
  unless engine_opts.nil?
    opts.merge! engine_opts
  end

  # example: slim|xml
  engine_opts_for_output = site["#{engine_name}|#{out_ext}"]
  unless engine_opts_for_output.nil?
    opts.merge! engine_opts_for_output
  end

  # config overrides for specific file extension if different from engine name
  unless engine_name == in_ext
    # example: adoc
    in_ext_opts = site[in_ext]
    unless in_ext_opts.nil?
      opts.merge! in_ext_opts
    end

    # example: adoc|xml
    in_ext_opts_for_output = site["#{in_ext}|#{out_ext}"]
    unless in_ext_opts_for_output.nil?
      opts.merge! in_ext_opts_for_output
    end
  end

  return opts
end

#output_extension ⇒ Object 



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# File 'lib/awestruct/handlers/base_tilt_handler.rb', line 59

def output_extension
  return File.extname(File.basename(source_file_name, File.extname(source_file_name))) if double_extension?

  template = ::Tilt[path]
  if !template.nil?
    mime = template.default_mime_type
    if !mime.nil?
      return '.js' if mime.eql? 'application/javascript'
      return '.html' if mime.eql? 'text/html'
      return '.xml' if mime.eql? 'text/xml'
      return '.css' if mime.eql? 'text/css'
      return '.html' # if all else falls trough
    end
  end
  return '.html'
end

#output_filename ⇒ Object 



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# File 'lib/awestruct/handlers/base_tilt_handler.rb', line 51

def output_filename
  simple_name + output_extension
end

#rendered_content(context, with_layouts = true) ⇒ Object 



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# File 'lib/awestruct/handlers/base_tilt_handler.rb', line 125

def rendered_content(context, with_layouts=true)
  $LOG.debug "invoking tilt for #{delegate.path} with_layouts = #{with_layouts}" if $LOG.debug?

  begin
    c = delegate.rendered_content(context, with_layouts)
    return "" if c.nil? or c.empty?
    template = ::Tilt::new(delegate.path.to_s, delegate.content_line_offset + 1, options) { |engine|
      c
    }
    return template.render(context)
  rescue LoadError => e
    error_page = context[:page]
    ExceptionHelper.log_message "Could not load template library required for rendering #{error_page.source_path}."
    ExceptionHelper.log_message "Please see #{error_page.output_path} for more information"
    return ExceptionHelper.html_error_report e, error_page.source_path
  rescue => e
    error_page = context[:page]
    if error_page[:__is_layout] == true || context[:__is_layout] == true
      ExceptionHelper.log_message "An error during rendering layout file #{context[:__effective_page].relative_source_path} for #{error_page.relative_source_path} occurred."
      ExceptionHelper.log_building_error e, error_page.source_path
    elsif error_page.is_partial?
      ExceptionHelper.log_message "An error during rendering partial file #{error_page.source_path} for #{error_page[:output_page].relative_source_path} occurred."
      ExceptionHelper.log_building_error e, error_page[:output_page].source_path
    else
      ExceptionHelper.log_message "An error during rendering #{error_page.relative_source_path} occurred."
      ExceptionHelper.log_building_error e, error_page.source_path
    end
    ExceptionHelper.log_message "Please see .awestruct/error.log for more information"
    return ExceptionHelper.html_error_report e, error_page.source_path
  end
end

#simple_name ⇒ Object 



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# File 'lib/awestruct/handlers/base_tilt_handler.rb', line 45

def simple_name
  base = File.basename(source_file_name, File.extname(source_file_name))
  return File.basename(base, File.extname(base)) if double_extension?
  return base
end

#source_file_name ⇒ Object 



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# File 'lib/awestruct/handlers/base_tilt_handler.rb', line 34

def source_file_name
  File.basename path
end