Class: Webgen::PathHandler::Copy

Inherits:
Object
  • Object
show all
Includes:
Base
Defined in:
lib/webgen/path_handler/copy.rb

Overview

Simple path handler for copying files from the source to the destination, either without changing anything or by applying one or more content processors.

Constant Summary

Constants included from Base

Base::DEST_PATH_PARENT_SEGMENTS, Base::DEST_PATH_SEGMENTS

Instance Method Summary collapse

Methods included from Base

#initialize, #parse_meta_info!

Instance Method Details

#content(node) ⇒ Object

Return the processed content of the node if the pipeline meta info key is specified or the IO object for the node’s source path.



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# File 'lib/webgen/path_handler/copy.rb', line 37

def content(node)
  if pipeline = node.meta_info['pipeline']
    pipeline = @website.ext.content_processor.normalize_pipeline(pipeline)
    is_binary = @website.ext.content_processor.is_binary?(pipeline.first)
    context = Webgen::Context.new(@website, :chain => [node],
                                  :content => node.node_info[:path].data(is_binary ? 'rb' : 'r'))
    pipeline.each {|processor| @website.ext.content_processor.call(processor, context)}
    context.content
  else
    node.node_info[:path]
  end
end

#create_nodes(path) ⇒ Object

Create the node for path.

See the user documentation for detailed information about how the content processor pipeline can be specified.



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# File 'lib/webgen/path_handler/copy.rb', line 19

def create_nodes(path)
  if !path.meta_info.has_key?('pipeline')
    pipeline = []
    exts = path.ext.split('.')
    pipeline << exts.shift while exts.length > 1 && @website.ext.content_processor.registered?(exts.first)
    if (data = @website.ext.content_processor.map_extension(exts.last))
      pipeline << data.first
      exts[-1] = data.last
    end
    path.meta_info['pipeline'] = pipeline unless pipeline.empty?
    path.ext = exts.join('.')
  end

  create_node(path)
end