Module: Webgen::Tag::IncludeFile

Defined in:
lib/webgen/tag/include_file.rb

Overview

Includes a file verbatim and optionally escapes all special HTML characters and/or processes webgen tags in it.

Class Method Summary collapse

Class Method Details

.call(tag, _body, context) ⇒ Object

Include the specified file verbatim in the output, optionally escaping special HTML characters and/or processing tags in it.



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# File 'lib/webgen/tag/include_file.rb', line 14

def self.call(tag, _body, context)
  filename = context[:config]['tag.include_file.filename']
  filename = File.join(context.website.directory, filename) unless filename =~ /^(\/|\w:)/
  if !File.exist?(filename)
    raise Webgen::RenderError.new("File '#{filename}' cannot be included because it does not exist",
                                  "tag.#{tag}", context.dest_node, context.ref_node)
  end

  content = File.read(filename)
  content = CGI::escapeHTML(content) if context[:config]['tag.include_file.escape_html']
  context.website.ext.item_tracker.add(context.dest_node, :file, filename)

  [content, context[:config]['tag.include_file.process_output']]
end