diff options
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/help.el | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lisp/help.el b/lisp/help.el index bc3d4773dad..9122d96271d 100644 --- a/lisp/help.el +++ b/lisp/help.el @@ -1078,6 +1078,9 @@ Each substring of the form \\\\=[COMMAND] is replaced by either a keystroke sequence that invokes COMMAND, or \"M-x COMMAND\" if COMMAND is not on any keys. Keybindings will use the face `help-key-binding'. +Each substring of the form \\\\=`KEYBINDING' will be replaced by +KEYBINDING and use the `help-key-binding' face. + Each substring of the form \\\\={MAPVAR} is replaced by a summary of the value of MAPVAR as a keymap. This summary is similar to the one produced by ‘describe-bindings’. The summary ends in two newlines @@ -1130,6 +1133,23 @@ Otherwise, return a new string." (delete-char 2) (ignore-errors (forward-char 1))) + ((and (= (following-char) ?`) + (save-excursion + (prog1 (search-forward "'" nil t) + (setq end-point (- (point) 2))))) + (goto-char orig-point) + (delete-char 2) + (goto-char (1- end-point)) + (delete-char 1) + ;; (backward-char 1) + (let ((k (buffer-substring-no-properties orig-point (point)))) + (cond ((= (length k) 0) + (error "Empty key sequence in substitution")) + ((not (key-valid-p k)) + (error "Invalid key sequence in substitution: `%s'" k)))) + (add-text-properties orig-point (point) + '( face help-key-binding + font-lock-face help-key-binding))) ;; 1C. \[foo] is replaced with the keybinding. ((and (= (following-char) ?\[) (save-excursion |