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| author | Stefan Monnier <monnier@iro.umontreal.ca> | 2024-03-28 15:31:04 -0400 |
|---|---|---|
| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2024-03-28 15:31:04 -0400 |
| commit | 4cee95815b9d7d56f6f77abb1cc17e346c038685 (patch) | |
| tree | 2ecab7bb52d0576de2d52be7644000b9ce0c0210 /lisp/emacs-lisp | |
| parent | de9e913f9e2a1e01e5d091a553e98d75404a2246 (diff) | |
| download | emacs-4cee95815b9d7d56f6f77abb1cc17e346c038685.tar.gz emacs-4cee95815b9d7d56f6f77abb1cc17e346c038685.tar.bz2 emacs-4cee95815b9d7d56f6f77abb1cc17e346c038685.zip | |
pp.el: Try and fix bug#70039
* lisp/emacs-lisp/pp.el (pp-fill): Avoid splitting `#N#` or `#[`.
* test/lisp/emacs-lisp/pp-tests.el (pp-tests--sanity): New test.
Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/pp.el | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/lisp/emacs-lisp/pp.el b/lisp/emacs-lisp/pp.el index 26c77d6b047..d586fc59939 100644 --- a/lisp/emacs-lisp/pp.el +++ b/lisp/emacs-lisp/pp.el @@ -166,12 +166,19 @@ it inserts and pretty-prints that arg at point." (interactive "r") (if (null end) (pp--object beg #'pp-fill) (goto-char beg) - (let ((end (copy-marker end t)) - (newline (lambda () - (skip-chars-forward ")]}") - (unless (save-excursion (skip-chars-forward " \t") (eolp)) - (insert "\n") - (indent-according-to-mode))))) + (let* ((end (copy-marker end t)) + (avoid-unbreakable + (lambda () + (and (memq (char-before) '(?# ?s ?f)) + (memq (char-after) '(?\[ ?\()) + (looking-back "#[sf]?" (- (point) 2)) + (goto-char (match-beginning 0))))) + (newline (lambda () + (skip-chars-forward ")]}") + (unless (save-excursion (skip-chars-forward " \t") (eolp)) + (funcall avoid-unbreakable) + (insert "\n") + (indent-according-to-mode))))) (while (progn (forward-comment (point-max)) (< (point) end)) (let ((beg (point)) @@ -198,10 +205,10 @@ it inserts and pretty-prints that arg at point." ;; reduce the indentation depth. ;; Similarly, we prefer to cut before a "." than after ;; it because it reduces the indentation depth. - (while (not (zerop (skip-chars-backward " \t({[',."))) - (and (memq (char-before) '(?# ?s ?f)) - (looking-back "#[sf]?" (- (point) 2)) - (goto-char (match-beginning 0)))) + (while + (progn + (funcall avoid-unbreakable) + (not (zerop (skip-chars-backward " \t({[',."))))) (if (bolp) ;; The sexp already starts on its own line. (progn (goto-char beg) nil) |