From c896ea954178c4ad39da8a730e56a386e38fdb09 Mon Sep 17 00:00:00 2001 From: Vinicius Jose Latorre Date: Wed, 31 Oct 2007 12:39:44 +0000 Subject: [PATCH] Default argument for find-library --- lisp/ChangeLog | 5 +++++ lisp/emacs-lisp/find-func.el | 20 +++++++++++++++----- 2 files changed, 20 insertions(+), 5 deletions(-) diff --git a/lisp/ChangeLog b/lisp/ChangeLog index a8e111cb2ed..cdd1822303d 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,8 @@ +2007-10-31 Sean O'Rourke + + * emacs-lisp/find-func.el (find-library): use library at + point as default interactive argument. + 2007-10-31 Juanma Barranquero * shadowfile.el (shadow-join): Remove. diff --git a/lisp/emacs-lisp/find-func.el b/lisp/emacs-lisp/find-func.el index 20b91b10547..b3c7c339030 100644 --- a/lisp/emacs-lisp/find-func.el +++ b/lisp/emacs-lisp/find-func.el @@ -192,11 +192,21 @@ TYPE should be nil to find a function, or `defvar' to find a variable." (defun find-library (library) "Find the elisp source of LIBRARY." (interactive - (list - (completing-read "Library name: " - 'locate-file-completion - (cons (or find-function-source-path load-path) - (find-library-suffixes))))) + (let* ((path (cons (or find-function-source-path load-path) + (find-library-suffixes))) + (def (if (eq (function-called-at-point) 'require) + (save-excursion + (backward-up-list) + (forward-char) + (backward-sexp -2) + (thing-at-point 'symbol)) + (thing-at-point 'symbol)))) + (when def + (setq def (and (locate-file-completion def path 'test) def))) + (list + (completing-read (if def (format "Library name (default %s): " def) + "Library name: ") + 'locate-file-completion path nil nil nil def)))) (let ((buf (find-file-noselect (find-library-name library)))) (condition-case nil (switch-to-buffer buf) (error (pop-to-buffer buf))))) -- 2.39.2