;;; Code:
-(defcustom text-mode-hook nil
+;; Normally non-nil defaults for hooks are bad, but since this file is
+;; preloaded it's ok/better, and avoids this showing up in customize-rogue.
+(defcustom text-mode-hook '(text-mode-hook-identify)
"Normal hook run when entering Text mode and many related modes."
:type 'hook
:options '(turn-on-auto-fill turn-on-flyspell)
(modify-syntax-entry ?\\ ". " st)
;; We add `p' so that M-c on 'hello' leads to 'Hello' rather than 'hello'.
(modify-syntax-entry ?' "w p" st)
+ ;; UAX #29 says HEBREW PUNCTUATION GERESH behaves like a letter
+ ;; for the purposes of finding word boundaries.
+ (modify-syntax-entry #x5f3 "w ") ; GERESH
+ ;; UAX #29 says HEBREW PUNCTUATION GERSHAYIM should not be a word
+ ;; boundary when surrounded by letters. Our infrastructure for
+ ;; finding a word boundary doesn't support 3-character
+ ;; definitions, so for now simply make this a word-constituent
+ ;; character. This leaves a problem of having GERSHAYIM at the
+ ;; beginning or end of a word, where it should be a boundary;
+ ;; FIXME.
+ (modify-syntax-entry #x5f4 "w ") ; GERSHAYIM
+ ;; These all should not be a word boundary when between letters,
+ ;; according to UAX #29, so they again are prone to the same
+ ;; problem as GERSHAYIM; FIXME.
+ (modify-syntax-entry #xb7 "w ") ; MIDDLE DOT
+ (modify-syntax-entry #x2027 "w ") ; HYPHENATION POINT
+ (modify-syntax-entry #xff1a "w ") ; FULLWIDTH COLON
st)
"Syntax table used while in `text-mode'.")
(defalias 'indented-text-mode 'text-mode)
;; This can be made a no-op once all modes that use text-mode-hook
-;; are "derived" from text-mode.
+;; are "derived" from text-mode. (As of 2015/04, and probably well before,
+;; the only one I can find that doesn't so derive is rmail-edit-mode.)
(defun text-mode-hook-identify ()
"Mark that this mode has run `text-mode-hook'.
This is how `toggle-text-mode-auto-fill' knows which buffers to operate on."
(set (make-local-variable 'text-mode-variant) t))
-(add-hook 'text-mode-hook 'text-mode-hook-identify)
-
(defun toggle-text-mode-auto-fill ()
"Toggle whether to use Auto Fill in Text mode and related modes.
This command affects all buffers that use modes related to Text mode,