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| author | Hong Xu <hong@topbug.net> | 2019-10-07 06:03:21 +0200 |
|---|---|---|
| committer | Lars Ingebrigtsen <larsi@gnus.org> | 2019-10-07 06:03:21 +0200 |
| commit | 273dd6542d96e09f90308187bac341ebaa0c770d (patch) | |
| tree | 3fa76a9448b93e830ca60b14ea03cb4ad49ced47 /lisp/progmodes/etags.el | |
| parent | a5a967b43dd2810635d7a06ea70510c4a8e5c10f (diff) | |
| download | emacs-273dd6542d96e09f90308187bac341ebaa0c770d.tar.gz | |
Default FILE to the current buffer for list-tags
* doc/emacs/maintaining.texi (List Identifiers): Update
`list-tags' doc (bug#37611).
* lisp/progmodes/etags.el (list-tags)
(tags--get-current-buffer-name-in-tags-file): Default FILE to the
current buffer for list-tags.
Diffstat (limited to 'lisp/progmodes/etags.el')
| -rw-r--r-- | lisp/progmodes/etags.el | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/lisp/progmodes/etags.el b/lisp/progmodes/etags.el index a0351610008..5edced5080e 100644 --- a/lisp/progmodes/etags.el +++ b/lisp/progmodes/etags.el @@ -1852,15 +1852,28 @@ For non-interactive use, superceded by `fileloop-initialize-replace'." (all-completions string (tags-table-files) predicate) (try-completion string (tags-table-files) predicate)))) +(defun tags--get-current-buffer-name-in-tags-file () + "Get the file name that the current buffer corresponds in the tags file." + (let ((tag-dir + (save-excursion + (visit-tags-table-buffer) + (file-name-directory (buffer-file-name))))) + (file-relative-name (buffer-file-name) tag-dir))) + ;;;###autoload (defun list-tags (file &optional _next-match) "Display list of tags in file FILE. -This searches only the first table in the list, and no included tables. -FILE should be as it appeared in the `etags' command, usually without a -directory specification." - (interactive (list (completing-read "List tags in file: " - 'tags-complete-tags-table-file - nil t nil))) +This searches only the first table in the list, and no included +tables. FILE should be as it appeared in the `etags' command, +usually without a directory specification. If called +interactively, FILE defaults to the file name of the current +buffer." + (interactive (list (completing-read + "List tags in file: " + 'tags-complete-tags-table-file + nil t + ;; Default FILE to the current buffer. + (tags--get-current-buffer-name-in-tags-file)))) (with-output-to-temp-buffer "*Tags List*" (princ (substitute-command-keys "Tags in file `")) (tags-with-face 'highlight (princ file)) |