lua flymake config

*scratch*.txt

(setq flymake-temp-dir (expand-file-name "tmp" "~/"))

(defun flymake-get-temp-dir ()
  (if (boundp 'flymake-temp-dir)
      flymake-temp-dir
    temporary-file-directory))


(defun flymake-lua-init ()
  (let* ((temp-file (flymake-init-create-temp-buffer-copy
                     'flymake-create-temp-with-folder-structure))
         (local-file (file-relative-name
                      temp-file
                      (file-name-directory buffer-file-name))))
    (list "luac" (list "-p" local-file))))

(add-to-list 'flymake-allowed-file-name-masks
             '("\\.lua\\'"
               flymake-lua-init))
               
(setq flymake-err-line-patterns nil)
(add-to-list 'flymake-err-line-patterns
             '("^.*luac[0-9.]*\\(.exe\\)?: *\\(.*\\):\\([0-9]+\\): \\(.*\\)$"
                2 3 nil 4))

(setq flymake-no-changes-timeout 2)
(setq flymake-log-level 3)

(custom-set-faces
 '(flymake-errline ((t (:underline "yellow"))))
 '(flymake-warnline ((t (:underline "gray")))))