Commit f612933b authored by Juanma Barranquero's avatar Juanma Barranquero

lisp/progmodes/prog-mode.el: Force font-lock to deal with `composition' prop.

(prog-prettify-install): Add `composition' to `font-lock-extra-managed-props'
if any prettifying keyword is added.
(prog--prettify-font-lock-compose-symbol): Use ?\s instead of ?\ .
(prog-mode): Use `setq-local'.
parent db3b7db5
2013-06-17 Juanma Barranquero <>
* progmodes/prog-mode.el (prog-prettify-install): Add `composition' to
`font-lock-extra-managed-props' if any prettifying keyword is added.
(prog--prettify-font-lock-compose-symbol): Use ?\s instead of ?\ .
(prog-mode): Use `setq-local'.
2013-06-17 Stefan Monnier <>
* international/characters.el (standard-case-table): Set syntax of ?»
......@@ -76,8 +76,8 @@ Regexp match data 0 points to the chars."
(syntaxes (if (eq (char-syntax (char-after start)) ?w)
'(?w) '(?. ?\\)))
(if (or (memq (char-syntax (or (char-before start) ?\ )) syntaxes)
(memq (char-syntax (or (char-after end) ?\ )) syntaxes)
(if (or (memq (char-syntax (or (char-before start) ?\s)) syntaxes)
(memq (char-syntax (or (char-after end) ?\s)) syntaxes)
;; syntax-ppss could modify the match data (bug#14595)
(progn (setq match (match-string 0)) (nth 8 (syntax-ppss))))
;; No composition for you. Let's actually remove any composition
......@@ -106,13 +106,16 @@ ALIST is in the format `((STRING . CHARACTER)...)' like
Internally, `font-lock-add-keywords' is called."
(setq-local prog-prettify-symbols-alist alist)
(let ((keywords (prog-prettify-font-lock-symbols-keywords)))
(if keywords (font-lock-add-keywords nil keywords))))
(when keywords
(font-lock-add-keywords nil keywords)
(setq-local font-lock-extra-managed-props
(cons 'composition font-lock-extra-managed-props)))))
(define-derived-mode prog-mode fundamental-mode "Prog"
"Major mode for editing programming language source code."
(set (make-local-variable 'require-final-newline) mode-require-final-newline)
(set (make-local-variable 'parse-sexp-ignore-comments) t)
(setq-local require-final-newline mode-require-final-newline)
(setq-local parse-sexp-ignore-comments t)
;; Any programming language is always written left to right.
(setq bidi-paragraph-direction 'left-to-right))
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