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* lisp/electric.el: Do auto-indent inside strings and comments by default

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This fixes bug#20846 where it transpired that there is no good reason
to shy away from auto-indenting inside comments and strings.

(electric-indent-post-self-insert-function): Don't check syntax-ppss.
This commit is contained in:
Stefan Monnier 2021-05-29 09:22:57 -04:00
parent 4d4c73da5a
commit 246a41759c
2 changed files with 8 additions and 4 deletions
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7
etc/NEWS
View File

@ -2451,6 +2451,13 @@ similar to prefix arguments, but are more flexible and discoverable.
* Incompatible Editing Changes in Emacs 28.1
** `electric-indent-mode` now also indents inside strings and comments,
(unless the indentation function doesn't, of course).
To recover the previous behavior you can use:
(add-hook 'electric-indent-functions
(lambda (_) (if (nth 8 (syntax-ppss)) 'no-indent)))
** The 'M-o' ('facemenu-keymap') global binding has been removed.
To restore the old binding, say something like:

5
lisp/electric.el
View File

@ -245,10 +245,7 @@ or comment."
'electric-indent-functions
last-command-event)
(memq last-command-event electric-indent-chars))))
(not
(or (memq act '(nil no-indent))
;; In a string or comment.
(unless (eq act 'do-indent) (nth 8 (syntax-ppss))))))))
(not (memq act '(nil no-indent))))))
;; If we error during indent, silently give up since this is an
;; automatic action that the user didn't explicitly request.
;; But we don't want to suppress errors from elsewhere in *this*