method
mutool_exists?
rails latest stable - Class:
ActiveStorage::Previewer::MuPDFPreviewer
mutool_exists?()public
No documentation available.
# File activestorage/lib/active_storage/previewer/mupdf_previewer.rb, line 14
def mutool_exists?
return @mutool_exists if defined?(@mutool_exists) && !@mutool_exists.nil?
system mutool_path, out: File::NULL, err: File::NULL
@mutool_exists = $?.exitstatus == 1
end