diff options
Diffstat (limited to 'lisp/emacs-lisp/find-func.el')
| -rw-r--r-- | lisp/emacs-lisp/find-func.el | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/lisp/emacs-lisp/find-func.el b/lisp/emacs-lisp/find-func.el index 9e252d8c529..f3f3944a7f8 100644 --- a/lisp/emacs-lisp/find-func.el +++ b/lisp/emacs-lisp/find-func.el @@ -286,20 +286,10 @@ Interactively, prompt for LIBRARY using the one at or near point." A library name is the filename of an Emacs Lisp library located in a directory under `load-path' (or `find-function-source-path', if non-nil)." - (let* ((suffix-regexp (mapconcat - (lambda (suffix) - (concat (regexp-quote suffix) "\\'")) - (find-library-suffixes) - "\\|")) - (table (cl-loop for dir in (or find-function-source-path load-path) - for dir-or-default = (or dir default-directory) - when (file-readable-p dir-or-default) - append (mapcar - (lambda (file) - (replace-regexp-in-string suffix-regexp - "" file)) - (directory-files dir-or-default nil - suffix-regexp)))) + (let* ((dirs (or find-function-source-path load-path)) + (suffixes (find-library-suffixes)) + (table (apply-partially 'locate-file-completion-table + dirs suffixes)) (def (if (eq (function-called-at-point) 'require) ;; `function-called-at-point' may return 'require ;; with `point' anywhere on this line. So wrap the |