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| author | Stefan Kangas <stefankangas@gmail.com> | 2022-11-26 09:37:48 +0100 |
|---|---|---|
| committer | Stefan Kangas <stefankangas@gmail.com> | 2022-11-26 09:37:48 +0100 |
| commit | 30d4011b8a43f29cdda2eeea95cce17fa1435bf1 (patch) | |
| tree | 07d95c6bd596b6b5d71eb75fb1856b3da6e87f8a /lisp/info.el | |
| parent | 372f8c5bffd8c18c95900a1fb53eb992b8a493aa (diff) | |
| download | emacs-30d4011b8a43f29cdda2eeea95cce17fa1435bf1.tar.gz emacs-30d4011b8a43f29cdda2eeea95cce17fa1435bf1.tar.bz2 emacs-30d4011b8a43f29cdda2eeea95cce17fa1435bf1.zip | |
Use substitute-command-keys in Info-index error
* lisp/info.el (info--ensure-not-in-directory-node): New helper
function using substitute-command-keys for error message.
(Info-index, Info-virtual-index): Use it.
Diffstat (limited to 'lisp/info.el')
| -rw-r--r-- | lisp/info.el | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lisp/info.el b/lisp/info.el index 8860a664bd7..7d44a1cec1d 100644 --- a/lisp/info.el +++ b/lisp/info.el @@ -3329,6 +3329,12 @@ If FILE is nil, check the current Info file." (or node (error "No index")) (Info-goto-node node))) +(defun info--ensure-not-in-directory-node () + (if (equal Info-current-file "dir") + (error (substitute-command-keys + (concat "The Info directory node has no index; " + "type \\[Info-menu] to select a manual"))))) + ;;;###autoload (defun Info-index (topic) "Look up a string TOPIC in the index for this manual and go to that entry. @@ -3342,15 +3348,13 @@ Give an empty topic name to go to the Index node itself." (Info-complete-menu-buffer (clone-buffer)) (Info-complete-nodes (Info-index-nodes)) (Info-history-list nil)) - (if (equal Info-current-file "dir") - (error "The Info directory node has no index; use m to select a manual")) + (info--ensure-not-in-directory-node) (unwind-protect (with-current-buffer Info-complete-menu-buffer (Info-goto-index) (completing-read "Index topic: " #'Info-complete-menu-item)) (kill-buffer Info-complete-menu-buffer))))) - (if (equal Info-current-file "dir") - (error "The Info directory node has no index; use m to select a manual")) + (info--ensure-not-in-directory-node) ;; Strip leading colon in topic; index format does not allow them. (if (and (stringp topic) (> (length topic) 0) @@ -3533,8 +3537,7 @@ search results." (Info-complete-menu-buffer (clone-buffer)) (Info-complete-nodes (Info-index-nodes)) (Info-history-list nil)) - (if (equal Info-current-file "dir") - (error "The Info directory node has no index; use m to select a manual")) + (info--ensure-not-in-directory-node) (unwind-protect (with-current-buffer Info-complete-menu-buffer (Info-goto-index) |