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org-entities: Tiny refactoring 

* lisp/org-entities.el (org-entities--user-safe-p): Use pattern matching
  and strengthen check for name.
This commit is contained in:
Nicolas Goaziou 2016-06-21 16:52:05 +02:00
parent 27c5cf153f
commit c69fd5bf61
1 changed files with 8 additions and 10 deletions
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18
lisp/org-entities.el
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@ -37,16 +37,14 @@
(defun org-entities--user-safe-p (v)
"Non-nil if V is a safe value for `org-entities-user'."
(or (null v)
(and (listp v)
(= (length v) 7)
(stringp (nth 0 v))
(stringp (nth 1 v))
(booleanp (nth 2 v))
(stringp (nth 3 v))
(stringp (nth 4 v))
(stringp (nth 5 v))
(stringp (nth 6 v)))))
(pcase v
(`nil t)
(`(,(and (pred stringp)
(pred (string-match-p "\\`[a-zA-Z][a-zA-Z0-9]*\\'")))
,(pred stringp) ,(pred booleanp) ,(pred stringp)
,(pred stringp) ,(pred stringp) ,(pred stringp))
t)
(_ nil)))
(defcustom org-entities-user nil
"User-defined entities used in Org-mode to produce special characters.