Emacs の Flymake で HTML5 の構文チェックを「Validator.nu (X)HTML5 Validator」使ってやってみるメモ

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
                         'flymake-create-temp-inplace))
             (local-file (file-relative-name
                          temp-file
                          (file-name-directory buffer-file-name))))
        (list "html5check.py" (list "" local-file))))
  (add-to-list 'flymake-allowed-file-name-masks
               '("\\.html$\\|\\.ctp" flymake-html-init))
  (add-to-list 'flymake-err-line-patterns
               ;; '("\\(Warning:.*?\\|Error:.*?\\)\nFrom line ?\\([0-9]+\\)+,.*?column ?\\([0-9]+\\).*" nil 2 3 1))
               '("\\(Warning:.*?\\|Error:.*?\\)From line ?\\([0-9]+\\)+,.*?column ?\\([0-9]+\\).*?$" nil 2 3 1))
  (add-hook 'html-mode-hook '(lambda () (flymake-mode t)))