diff --git a/lisp/info.el b/lisp/info.el index aa036de6b26..28554ba444c 100644 --- a/lisp/info.el +++ b/lisp/info.el @@ -722,8 +722,14 @@ In standalone mode, \\\\[Info-exit] exits Emacs itself." NAME may be an abbreviation of the reference name." (interactive (let ((completion-ignore-case t) - completions default (start-point (point)) str i) + completions default alt-default (start-point (point)) str i bol eol) (save-excursion + ;; Store end and beginning of line. + (end-of-line) + (setq eol (point)) + (beginning-of-line) + (setq bol (point)) + (goto-char (point-min)) (while (re-search-forward "\\*note[ \n\t]*\\([^:]*\\):" nil t) (setq str (buffer-substring @@ -734,6 +740,11 @@ NAME may be an abbreviation of the reference name." (<= (match-beginning 0) start-point) (<= start-point (point)) (setq default t)) + ;; See if this one should be the alternate default. + (and (null alt-default) + (and (<= bol (match-beginning 0)) + (<= (point) eol)) + (setq alt-default t)) (setq i 0) (while (setq i (string-match "[ \n\t]+" str i)) (setq str (concat (substring str 0 i) " " @@ -741,9 +752,16 @@ NAME may be an abbreviation of the reference name." (setq i (1+ i))) ;; Record as a completion and perhaps as default. (if (eq default t) (setq default str)) + (if (eq alt-default t) (setq alt-default str)) (setq completions (cons (cons str nil) completions)))) + ;; If no good default was found, try an alternate. + (or default + (setq default alt-default)) + ;; If only one cross-reference found, then make it default. + (if (eq (length completions) 1) + (setq default (car (car completions)))) (if completions (let ((input (completing-read (if default (concat "Follow reference named: ("