diff options
Diffstat (limited to 'lisp/options.el')
| -rw-r--r-- | lisp/options.el | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/lisp/options.el b/lisp/options.el index e67346cab63..59d89c84bf3 100644 --- a/lisp/options.el +++ b/lisp/options.el @@ -67,17 +67,14 @@ Type \\[describe-mode] in that buffer for a list of commands." (put 'Edit-options-mode 'mode-class 'special) (defun Edit-options-mode () - "\\<Edit-options-mode-map>\ -Major mode for editing Emacs user option settings. + "Major mode for editing Emacs user option settings. Special commands are: -\\[Edit-options-set] -- set variable point points at. New value read using minibuffer. -\\[Edit-options-toggle] -- toggle variable, t -> nil, nil -> t. -\\[Edit-options-t] -- set variable to t. -\\[Edit-options-nil] -- set variable to nil. -Changed values made by these commands take effect immediately. - +s -- set variable point points at. New value read using minibuffer. +x -- toggle variable, t -> nil, nil -> t. +1 -- set variable to t. +0 -- set variable to nil. Each variable description is a paragraph. -For convenience, the characters \\[backward-paragraph] and \\[forward-paragraph] move back and forward by paragraphs." +For convenience, the characters p and n move back and forward by paragraphs." (kill-all-local-variables) (set-syntax-table emacs-lisp-mode-syntax-table) (use-local-map Edit-options-mode-map) @@ -87,8 +84,7 @@ For convenience, the characters \\[backward-paragraph] and \\[forward-paragraph] (setq paragraph-start "^\t") (setq truncate-lines t) (setq major-mode 'Edit-options-mode) - (setq mode-name "Options") - (run-hooks 'Edit-options-mode-hook)) + (setq mode-name "Options")) (defun Edit-options-set () (interactive) (Edit-options-modify @@ -106,18 +102,18 @@ For convenience, the characters \\[backward-paragraph] and \\[forward-paragraph] (defun Edit-options-modify (modfun) (save-excursion (let (var pos) - (re-search-backward "^;; \\|\\`") + (re-search-backward "^;; ") (forward-char 3) (setq pos (point)) (save-restriction - (narrow-to-region pos (progn (end-of-line) (1- (point)))) - (goto-char pos) - (setq var (read (current-buffer)))) + (narrow-to-region pos (progn (end-of-line) (1- (point)))) + (goto-char pos) + (setq var (read (current-buffer)))) (goto-char pos) (forward-line 1) (forward-char 1) (save-excursion - (set var (funcall modfun var))) + (set var (funcall modfun var))) (kill-sexp 1) (prin1 (symbol-value var) (current-buffer))))) |