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; * lisp/so-long.el (so-long-variable-overrides): Improve doc

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Phil Sainty 2019-12-08 23:35:48 +13:00
parent 83bc4ad369
commit 19f8f36f11
1 changed files with 13 additions and 2 deletions
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lisp/so-long.el
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@ -783,7 +783,18 @@ to their original states.
The combination of `line-move-visual' (enabled) and `truncate-lines' (disabled) The combination of `line-move-visual' (enabled) and `truncate-lines' (disabled)
is important for maximising responsiveness when moving vertically within an is important for maximising responsiveness when moving vertically within an
extremely long line, as otherwise the full length of the line may need to be extremely long line, as otherwise the full length of the line may need to be
scanned to find the next position." scanned to find the next position.
Bidirectional text display -- especially handling the large quantities of
nested parentheses which are liable to occur in minified programming code --
can be very expensive for extremely long lines, and so this support is disabled
by default (insofar as is supported; in particular `bidi-inhibit-bpa' is not
available in Emacs versions < 27). For more information refer to info node
`(emacs) Bidirectional Editing' and info node `(elisp) Bidirectional Display'.
Buffers are made read-only by default to prevent potentially-slow editing from
occurring inadvertantly, as buffers with excessively long lines are likely not
intended to be edited manually."
:type '(alist :key-type (variable :tag "Variable") :type '(alist :key-type (variable :tag "Variable")
:value-type (sexp :tag "Value")) :value-type (sexp :tag "Value"))
:options '((bidi-inhibit-bpa boolean) :options '((bidi-inhibit-bpa boolean)
@ -1863,7 +1874,7 @@ If it appears in `%s', you should remove it."
; LocalWords: defadvice nadvice whitespace ie bos eos eobp origmode un Un setq ; LocalWords: defadvice nadvice whitespace ie bos eos eobp origmode un Un setq
; LocalWords: docstring auf Wiedersehen longlines alist autoload Refactored Inc ; LocalWords: docstring auf Wiedersehen longlines alist autoload Refactored Inc
; LocalWords: MERCHANTABILITY RET REGEXP VAR ELPA WS mitigations EmacsWiki eval ; LocalWords: MERCHANTABILITY RET REGEXP VAR ELPA WS mitigations EmacsWiki eval
; LocalWords: rx filename filenames ; LocalWords: rx filename filenames bidi bpa
;; So long, farewell, auf Wiedersehen, goodbye ;; So long, farewell, auf Wiedersehen, goodbye
;; You have to go, this code is minified ;; You have to go, this code is minified