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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: emacs-orgmode@gnu.org
Subject: Re: Improving org-macro.el
Date: Fri, 16 Apr 2021 18:06:58 -0400	[thread overview]
Message-ID: <jwveef9evji.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <87y2diffqi.fsf@nicolasgoaziou.fr> (Nicolas Goaziou's message of "Fri, 16 Apr 2021 16:47:49 +0200")

> I mentioned it in the ORG-NEWS file, and applied your changes. We'll see
> how it goes.

I just saw that it burps in Emacs-26 because of a bug when functions are
declared with 0 optional arguments like (&optional &rest x).

So I suggest the patch below,


diff --git a/lisp/org-macro.el b/lisp/org-macro.el
index 0f1dfa2e48..ea4d12133b 100644
--- a/lisp/org-macro.el
+++ b/lisp/org-macro.el
@@ -91,10 +91,11 @@ directly, use instead:
       (setq i (match-end 0))
       (setq max (max max (string-to-number (match-string 1 template)))))
     (let ((args '(&rest _)))
-      (while (> max 0)
-        (push (intern (format "$%d" max)) args)
-        (setq max (1- max)))
-      (cons '&optional args))))
+      (if (< max 1) args ;Avoid `&optional &rest', refused by Emacs-26!
+        (while (> max 0)
+          (push (intern (format "$%d" max)) args)
+          (setq max (1- max)))
+        (cons '&optional args)))))
 (defun org-macro--set-templates (templates)
   "Set template for the macro NAME.

  parent reply	other threads:[~2021-04-16 22:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-11 17:17 Improving org-macro.el Stefan Monnier
2021-04-16 14:47 ` Nicolas Goaziou
2021-04-16 16:22   ` Stefan Monnier
2021-04-16 22:06   ` Stefan Monnier [this message]
2021-04-17  9:48     ` Nicolas Goaziou

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