Method: ActiveStorage::Previewer::MuPDFPreviewer.mutool_exists?

Defined in:
activestorage/lib/active_storage/previewer/mupdf_previewer.rb

.mutool_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'activestorage/lib/active_storage/previewer/mupdf_previewer.rb', line 18

def mutool_exists?
  return @mutool_exists unless @mutool_exists.nil?

  system mutool_path, out: File::NULL, err: File::NULL

  @mutool_exists = $?.exitstatus == 1
end