Commit a35287ea authored by Stefan Monnier's avatar Stefan Monnier
Browse files

* lisp/electric.el (electric-indent-local-mode): New minor mode.

(electric-indent-functions-without-reindent): New var.
(electric-indent-post-self-insert-function): Use it.
* lisp/emacs-lisp/gv.el (buffer-local-value): Add setter.
parent 798aef02
2013-11-06 Stefan Monnier <>
* electric.el (electric-indent-local-mode): New minor mode.
(electric-indent-functions-without-reindent): New var.
(electric-indent-post-self-insert-function): Use it.
* emacs-lisp/gv.el (buffer-local-value): Add setter.
2013-11-05 Eli Zaretskii <>
* international/quail.el (quail-help): Be more explicit about the
......@@ -207,6 +207,15 @@ point right after that char, and it should return t to cause indentation,
This should be set by major modes such as `python-mode' since
Python does not lend itself to fully automatic indentation.")
(defvar electric-indent-functions-without-reindent
'(indent-relative indent-to-left-margin indent-relative-maybe
py-indent-line coffee-indent-line org-indent-line
haskell-indentation-indent-line haskell-indent-cycle haskell-simple-indent)
"List of indent functions that can't reindent.
If `line-indent-function' is one of those, then `electric-indent-mode' will
not try to reindent lines. It is normally better to make the major
mode set `electric-indent-inhibit', but this can be used as a workaround.")
(defun electric-indent-post-self-insert-function ()
;; FIXME: This reindents the current line, but what we really want instead is
;; to reindent the whole affected text. That's the current line for simple
......@@ -238,8 +247,7 @@ Python does not lend itself to fully automatic indentation.")
(let ((before (copy-marker (1- pos) t)))
(unless (or (memq indent-line-function
'(indent-relative indent-to-left-margin
;; Don't reindent the previous line if the indentation function
;; is not a real one.
......@@ -255,9 +263,8 @@ Python does not lend itself to fully automatic indentation.")
;; Remove the trailing whitespace after indentation because
;; indentation may (re)introduce the whitespace.
(delete-horizontal-space t)))))
(unless (or (memq indent-line-function '(indent-to-left-margin))
(and electric-indent-inhibit
(> pos (line-beginning-position))))
(unless (and electric-indent-inhibit
(> pos (line-beginning-position)))
......@@ -289,6 +296,19 @@ insert a character from `electric-indent-chars'."
(delq #'electric-indent-post-self-insert-function
(cdr bp))))))))
(define-minor-mode electric-indent-local-mode
"Toggle `electric-indent-mode' only in this buffer."
:variable (buffer-local-value 'electric-indent-mode (current-buffer))
((eq electric-indent-mode (default-value 'electric-indent-mode))
(kill-local-variable 'electric-indent-mode))
((not (default-value 'electric-indent-mode))
;; Locally enabled, but globally disabled.
(electric-indent-mode 1) ; Setup the hooks.
(setq-default electric-indent-mode nil) ; But keep it globally disabled.
;;; Electric pairing.
(defcustom electric-pair-pairs
......@@ -346,6 +346,10 @@ The return value is the last VAL in the list.
(gv-define-simple-setter window-point set-window-point)
(gv-define-simple-setter window-start set-window-start)
(gv-define-setter buffer-local-value (val var buf)
(macroexp-let2 nil v val
`(with-current-buffer ,buf (set (make-local-variable ,var) ,v))))
;;; Some occasionally handy extensions.
;; While several of the "places" below are not terribly useful for direct use,
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