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* lisp/progmodes/ruby-mode.el (ruby-mode-set-encoding): Use

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`ruby-encoding-magic-comment-style' to control the
style of the auto-inserted encoding comment.
This commit is contained in:
Bozhidar Batsov 2013-11-08 18:01:55 +02:00
parent da3b328da0
commit 71731c0338
2 changed files with 28 additions and 1 deletions
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23
lisp/progmodes/ruby-mode.el
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@ -261,6 +261,20 @@ explicitly declared in magic comment."
"Insert a magic Emacs 'coding' comment upon save if this is non-nil."
:type 'boolean :group 'ruby)
(defcustom ruby-encoding-magic-comment-style 'ruby
"The style of the magic encoding comment to use."
:type '(choice
(const :tag "Emacs Style" emacs)
(const :tag "Ruby Style" ruby)
(const :tag "Custom Style" custom))
:group 'ruby)
(defcustom ruby-custom-encoding-magic-comment-template "# coding: %s"
"The encoding comment template to be used when
`ruby-encoding-magic-comment-style' is set to `custom'."
:type 'string
:group 'ruby)
(defcustom ruby-use-encoding-map t
"Use `ruby-encoding-map' to set encoding magic comment if this is non-nil."
:type 'boolean :group 'ruby)
@ -639,7 +653,14 @@ explicitly declared in magic comment."
(insert coding-system)))
((looking-at "\\s *#.*coding\\s *[:=]"))
(t (when ruby-insert-encoding-magic-comment
(insert "# -*- coding: " coding-system " -*-\n"))))
(let ((encoding-magic-comment-template
(case ruby-encoding-magic-comment-style
('ruby "# coding: %s")
('emacs "# -*- coding: %s -*-")
('custom ruby-custom-encoding-magic-comment-template))))
(insert
(format encoding-magic-comment-template coding-system)
"\n")))))
(when (buffer-modified-p)
(basic-save-buffer-1)))))))