Method: Glyph::Utils#clean_xml_document

Defined in:
lib/glyph/utils.rb

#clean_xml_document(doc) ⇒ Object

Re-indents source code and removes unnecessary spacing

Since:

  • 0.6.0



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# File 'lib/glyph/utils.rb', line 186

def clean_xml_document(doc)
  return doc unless current_output_setting :clean_source
  begin
    require 'nokogiri'
  rescue Exception
    warning "Cannot clean source because Nokogiri is not installed. Please run: gem install nokogiri"
    return doc
  end
  begin
    Nokogiri.XML(doc.to_s, &:noblanks).to_xml :indent => 2
  rescue Exception => e
    warning "Unable to clean up source"
    debug e.message
    debug e.backtrace.join("\n")
    doc
  end
end