mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
29ed2f308c
show trailing whitespace. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30485 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
78 lines
2.2 KiB
EmacsLisp
78 lines
2.2 KiB
EmacsLisp
;;; -*- emacs-lisp -*-
|
|
;;;
|
|
;;; ruby-style.el -
|
|
;;;
|
|
;;; C/C++ mode style for Ruby.
|
|
;;;
|
|
;;; $Author$
|
|
;;; created at: Thu Apr 26 13:54:01 JST 2007
|
|
;;;
|
|
;;; 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 "$Revision$"
|
|
"Ruby style revision string.")
|
|
|
|
(defconst ruby-style-version
|
|
(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)))
|
|
(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)))
|
|
(goto-char (cdr x))
|
|
(condition-case ()
|
|
(progn
|
|
(backward-up-list)
|
|
(backward-sexp 2)
|
|
(if (looking-at "\\<switch\\>") '/))
|
|
(error)))))
|
|
|
|
(require 'cc-styles)
|
|
(c-add-style
|
|
"ruby"
|
|
'("bsd"
|
|
(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 *))
|
|
(statement-case-intro . *)
|
|
(statement-case-open . *)
|
|
(statement-block-intro . (ruby-style-case-indent +))
|
|
(access-label /)
|
|
)))
|
|
|
|
(defun ruby-style-c-mode ()
|
|
(interactive)
|
|
(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))))
|
|
(c-set-style "ruby")))
|
|
|
|
(provide 'ruby-style)
|