Module: Webgen::ContentProcessor::Tidy

Defined in:
lib/webgen/content_processor/tidy.rb

Overview

Uses the external tidy program to format the content as valid (X)HTML.

Class Method Summary collapse

Class Method Details

.call(context) ⇒ Object

Process the content of context with the tidy program.



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# File 'lib/webgen/content_processor/tidy.rb', line 13

def self.call(context)
  Webgen::Utils::ExternalCommand.ensure_available!('tidy', '-v')

  cmd = "tidy -q #{context.website.config['content_processor.tidy.options']}"
  status, stdout, stderr = systemu(cmd, 'stdin' => context.content)
  if status.exitstatus != 0
    stderr.split(/\n/).each do |line|
      context.website.logger.send(status.exitstatus == 1 ? :warn : :error) do
        "Tidy reported problems for <#{context.dest_node.alcn}>: #{line}"
      end
    end
  end
  context.content = stdout
  context
end