diff options
Diffstat (limited to 'misc/ruby-style.el')
| -rw-r--r-- | misc/ruby-style.el | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/misc/ruby-style.el b/misc/ruby-style.el index ef05ea004a..b8593b202a 100644 --- a/misc/ruby-style.el +++ b/misc/ruby-style.el @@ -4,37 +4,50 @@ ;;; ;;; C/C++ mode style for Ruby. ;;; -;;; $Author: nobu $ +;;; $Author$ ;;; created at: Thu Apr 26 13:54:01 JST 2007 ;;; +;;; Put this file under a directory contained in ``load-path'', and +;;; then load it. +;;; To switch to the "ruby" style automatically if it looks like a +;;; source file of ruby, add ruby-style-c-mode to c-mode-hook: +;;; +;;; (require 'ruby-style) +;;; (add-hook 'c-mode-hook 'ruby-style-c-mode) +;;; (add-hook 'c++-mode-hook 'ruby-style-c-mode) +;;; +;;; Customize the c-default-style variable to set the default style +;;; for each CC major mode. -(defconst ruby-style-revision "$Revision: 15588 $" +(defconst ruby-style-revision "$Revision$" "Ruby style revision string.") (defconst ruby-style-version - (progn + (and (string-match "[0-9.]+" ruby-style-revision) (substring ruby-style-revision (match-beginning 0) (match-end 0))) "Ruby style version number.") (defun ruby-style-case-indent (x) (save-excursion + (back-to-indentation) (unless (progn (backward-up-list) (back-to-indentation) - (> (point) (cdr x))) + (> (point) (cdr x))) (goto-char (cdr x)) (if (looking-at "\\<case\\|default\\>") '*)))) (defun ruby-style-label-indent (x) (save-excursion + (back-to-indentation) (unless (progn (backward-up-list) (back-to-indentation) - (>= (point) (cdr x))) + (>= (point) (cdr x))) (goto-char (cdr x)) (condition-case () - (progn - (backward-up-list) - (backward-sexp 2) - (if (looking-at "\\<switch\\>") '/)) - (error))))) + (progn + (backward-up-list) + (backward-sexp 2) + (if (looking-at "\\<switch\\>") '/)) + (error))))) (require 'cc-styles) (c-add-style @@ -43,6 +56,7 @@ (c-basic-offset . 4) (tab-width . 8) (indent-tabs-mode . t) + (setq show-trailing-whitespace t) (c-offsets-alist (case-label . *) (label . (ruby-style-label-indent *)) @@ -52,15 +66,16 @@ (access-label /) ))) +;;;###autoload (defun ruby-style-c-mode () (interactive) - (if (or (string-match "/ruby\\>" (buffer-file-name)) + (if (or (let ((name (buffer-file-name))) (and name (string-match "/ruby\\>" name))) (save-excursion (goto-char (point-min)) (let ((head (progn (forward-line 100) (point))) (case-fold-search nil)) (goto-char (point-min)) (re-search-forward "Copyright (C) .* Yukihiro Matsumoto" head t)))) - (setq c-file-style "ruby"))) + (c-set-style "ruby"))) (provide 'ruby-style) |