Class: Metanorma::Output::Pdf

Inherits:
Base
  • Object
show all
Defined in:
lib/metanorma/output/pdf.rb

Instance Method Summary collapse

Instance Method Details

#convert(url_path, output_path) ⇒ Object 



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# File 'lib/metanorma/output/pdf.rb', line 10

def convert(url_path, output_path)
  file_url = Utils::file_path(url_path)
  pdfjs = File.join(File.dirname(__FILE__), "../../../bin/metanorma-pdf.js")

  node_path = ENV["NODE_PATH"] || `npm root --quiet -g`.strip
  node_cmd = ["node", pdfjs, file_url, output_path].map { |arg| shellescape(arg) }.join(" ")

  _, error_str, status = Open3.capture3({ "NODE_PATH" => node_path }, node_cmd)
  raise error_str unless status.success?
end

#shellescape(str) ⇒ Object 



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# File 'lib/metanorma/output/pdf.rb', line 21

def shellescape(str)
  if Gem.win_platform?()
    # https://bugs.ruby-lang.org/issues/16741
    str.match(" ") ? "\"#{str}\"" : str
  else
    Shellwords.shellescape(str)
  end
end