ネット接続時のみ Validator.nu (X)HTML5 Validator About Validator.nu Download "command-line script" http://about.validator.nu/html5check.py Edit html5check.py 若干コードを修正 : # sys.stdout.write(response.read()) sys.stdout.write(response.read().replace("\nFrom line", " From line")) : Permission chmod 755 html5check.py Init file (defun flymake-html-init () (let* ((temp-file (flymake-init-create-temp-buffer-copy '