electric-quote mode no longer worries about coding

* doc/emacs/text.texi (Quotation Marks), etc/NEWS: Document this.
* lisp/electric.el (electric--insertable-p): Remove.
All uses removed (Bug#24759).
This commit is contained in:
Paul Eggert 2016-10-23 01:14:23 -07:00
parent c2a17924a5
commit 6f1325ed92
3 changed files with 11 additions and 20 deletions

View file

@ -422,9 +422,7 @@ portable; curved quotes are less ambiguous and typically look nicer.
Electric Quote mode makes it easier to type curved quotes. As you
type characters it optionally converts @t{`} to @t{}, @t{'} to @t{},
@t{``} to @t{“}, and @t{''} to @t{”}. These conversions are
suppressed in buffers whose coding systems cannot represent curved
quote characters.
@t{``} to @t{“}, and @t{''} to @t{”}.
@vindex electric-quote-paragraph
@vindex electric-quote-comment

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@ -38,6 +38,12 @@ fontsets if the default font supports these characters. Set this
variable to nil to disable the new behavior and get back the old
behavior.
+++
** 'electric-quote-mode' is no longer suppressed in a buffer whose
whose coding system cannot represent curved quote characters.
Instead, users can deal with the unrepresentable characters in the
usual way when they save the buffer.
---
** New variable 'inhibit-compacting-font-caches'.
Set this variable to a non-nil value to speed up display of characters

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@ -430,12 +430,6 @@ The variable `electric-layout-rules' says when and how to insert newlines."
:version "25.1"
:type 'boolean :safe 'booleanp :group 'electricity)
(defun electric--insertable-p (string)
(or (not buffer-file-coding-system)
(eq (coding-system-base buffer-file-coding-system) 'undecided)
(not (unencodable-char-position nil nil buffer-file-coding-system
nil string))))
(defun electric-quote-post-self-insert-function ()
"Function that `electric-quote-mode' adds to `post-self-insert-hook'.
This requotes when a quoting key is typed."
@ -460,8 +454,7 @@ This requotes when a quoting key is typed."
(when start
(save-excursion
(if (eq last-command-event ?\`)
(cond ((and (electric--insertable-p "")
(search-backward "`" (- (point) 2) t))
(cond ((search-backward "`" (- (point) 2) t)
(replace-match "")
(when (and electric-pair-mode
(eq (cdr-safe
@ -469,16 +462,13 @@ This requotes when a quoting key is typed."
(char-after)))
(delete-char 1))
(setq last-command-event ?“))
((and (electric--insertable-p "")
(search-backward "`" (1- (point)) t))
((search-backward "`" (1- (point)) t)
(replace-match "")
(setq last-command-event ?)))
(cond ((and (electric--insertable-p "")
(search-backward "'" (- (point) 2) t))
(cond ((search-backward "'" (- (point) 2) t)
(replace-match "")
(setq last-command-event ?”))
((and (electric--insertable-p "")
(search-backward "'" (1- (point)) t))
((search-backward "'" (1- (point)) t)
(replace-match "")
(setq last-command-event ?)))))))))
@ -497,9 +487,6 @@ and text paragraphs, and these are selectively controlled with
`electric-quote-comment', `electric-quote-string', and
`electric-quote-paragraph'.
Electric quoting is suppressed in a buffer whose coding system
cannot represent the replacement characters.
This is a global minor mode. To toggle the mode in a single buffer,
use `electric-quote-local-mode'."
:global t :group 'electricity