Stefan Monnier <monn...@iro.umontreal.ca> writes:

>> After trying several more approaches,
>
> [ Side note: did you keep notes about the various approaches you tried
>   and their respective downsides?  E.g. I'm curious what were the
>   problems linked to my proposal of using a `require-with-check` like
>   the one below my sig.  ]

My attempt to use shadowcheck idea you proposed failed with some very
strange errors and I gave up.
See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=62762#311

Although, part of the problem was
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=65286 which does not seem
to be reproducible by others.

>> I now came up with yet another idea.  Instead of fiddling with load
>> internals, compilation, or load-path, what about making sure that Org
>> libraries include version info directly?
>
> That should work.  It implies a fair bit more churn in the code, tho,
> but I guess you plan to automate it via some scripts?

Yeah. It will require search-and-replace across Org between releases.
But, at least, it is the most reliable way I can see without falling
into subtle details of Emacs load system.

I did some automation in a form of =make test= barking when `provide' do
not match Org version:

>From 9caf9ca7207ecebed3499432828833187436940d Mon Sep 17 00:00:00 2001
Message-ID: <9caf9ca7207ecebed3499432828833187436940d.1692189593.git.yanta...@posteo.net>
From: Ihor Radchenko <yanta...@posteo.net>
Date: Wed, 16 Aug 2023 13:59:49 +0300
Subject: [PATCH] * testing/lisp/test-org-version.el: New test library

(test-org-version/provide): Test for all the versioned features to be
provided according to current Org version.
---
 testing/lisp/test-org-version.el | 54 ++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 testing/lisp/test-org-version.el

diff --git a/testing/lisp/test-org-version.el b/testing/lisp/test-org-version.el
new file mode 100644
index 000000000..3c12c8d46
--- /dev/null
+++ b/testing/lisp/test-org-version.el
@@ -0,0 +1,54 @@
+;;; test-org-version.el --- Test Org version consistency  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2023  Ihor Radchenko
+
+;; Author: Ihor Radchenko <yanta...@posteo.net>
+;; Keywords: internal
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; This file implements internal checks for Org versioning.
+
+;;; Code:
+
+(require 'org-version)
+
+(ert-deftest test-org-version/provide ()
+  "Test versioned `provide' calls in Org libraries."
+  (let* (org-library)
+    (dolist (org-library-file
+             (directory-files
+              (expand-file-name
+	       (concat org-test-dir "../lisp"))
+              t "\\.el$"))
+      (setq org-library
+            (file-name-nondirectory
+             (file-name-sans-extension org-library-file)))
+      (unless (member org-library '("org-loaddefs" "org-version"))
+        (with-temp-buffer
+          (insert-file-contents org-library-file)
+          (goto-char (point-max))
+          (should (re-search-backward
+                   (rx-to-string
+                    `(seq
+                      bol (0+ space)
+                      "(provide" (0+ space)
+                      "'" ,(concat org-library "-" (org-release))
+                      (0+ space) ")"))
+                   nil t)))))))
+
+(provide 'test-org-version)
+;;; test-org-version.el ends here
-- 
2.41.0

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>

Reply via email to