module Metanorma::Utils

def external_path(path) 

def external_path(path)
  win = !!((RUBY_PLATFORM =~ /(win|w)(32|64)$/) ||
           (RUBY_PLATFORM =~ /mswin|mingw/))
  if win
    path.gsub!(%{/}, "\\")
    path[/\s/] ? "\"#{path}\"" : path
  else
    path
  end
end