* help.texi (Misc Help): Mention `describe-prefix-bindings' explicitly.

[bpt/emacs.git] / lisp / emacs-lisp / lisp-mnt.el

diff --git a/lisp/emacs-lisp/lisp-mnt.el b/lisp/emacs-lisp/lisp-mnt.el
index ba70bda..4d0cacf 100644 (file)
--- a/lisp/emacs-lisp/lisp-mnt.el
+++ b/lisp/emacs-lisp/lisp-mnt.el
@@ -1,7 +1,6 @@
 ;;; lisp-mnt.el --- utility functions for Emacs Lisp maintainers
 
-;; Copyright (C) 1992, 1994, 1997, 2000, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1994, 1997, 2000-2011 Free Software Foundation, Inc.
 
 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
 ;; Maintainer: FSF
@@ -298,6 +297,7 @@ The returned value is a list of strings, one per line."
 (defmacro lm-with-file (file &rest body)
   "Execute BODY in a buffer containing the contents of FILE.
 If FILE is nil, execute BODY in the current buffer."
+  (declare (indent 1) (debug t))
   (let ((filesym (make-symbol "file")))
     `(let ((,filesym ,file))
        (if ,filesym
@@ -311,9 +311,6 @@ If FILE is nil, execute BODY in the current buffer."
           (with-syntax-table emacs-lisp-mode-syntax-table
             ,@body))))))
 
-(put 'lm-with-file 'lisp-indent-function 1)
-(put 'lm-with-file 'edebug-form-spec t)
-
 ;; Fixme: Probably this should be amalgamated with copyright.el; also
 ;; we need a check for ranges in copyright years.
 
@@ -445,16 +442,22 @@ This can be found in an RCS or SCCS header."
            (match-string-no-properties 1)))))))
 
 (defun lm-keywords (&optional file)
-  "Return the keywords given in file FILE, or current buffer if FILE is nil."
+  "Return the keywords given in file FILE, or current buffer if FILE is nil.
+The return is a `downcase'-ed string, or nil if no keywords
+header.  Multi-line keywords are joined up with a space between
+each line."
   (lm-with-file file
-    (let ((keywords (lm-header "keywords")))
-      (and keywords (downcase keywords)))))
+    (let ((keywords (lm-header-multiline "keywords")))
+      (and keywords
+          (mapconcat 'downcase keywords " ")))))
 
 (defun lm-keywords-list (&optional file)
   "Return list of keywords given in file FILE."
   (let ((keywords (lm-keywords file)))
     (if keywords
-       (split-string keywords ",?[ \t]"))))
+       (if (string-match-p "," keywords)
+           (split-string keywords ",[ \t\n]*" t)
+         (split-string keywords "[ \t\n]+" t)))))
 
 (defvar finder-known-keywords)
 (defun lm-keywords-finder-p (&optional file)
@@ -583,7 +586,7 @@ which do not include a recognizable synopsis."
       (let ((must-kill (and file (not (get-file-buffer file)))))
         (when file (find-file file))
         (prog1
-            (if (interactive-p)
+            (if (called-interactively-p 'interactive)
                 (message "%s" (lm-summary))
               (lm-summary))
           (when must-kill (kill-buffer (current-buffer))))))))
@@ -612,5 +615,4 @@ Prompts for bug subject TOPIC.  Leaves you in a mail buffer."
 
 (provide 'lisp-mnt)
 
-;; arch-tag: fa3c5ab4-a37b-4e46-b7cf-b6d78b90e69e
 ;;; lisp-mnt.el ends here