;;; gnus-util.el --- utility functions for Gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2011 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
(eval-when-compile
(require 'cl))
+(require 'time-date)
+
(defcustom gnus-completing-read-function 'gnus-emacs-completing-read
"Function use to do completing read."
:version "24.1"
(and (= (car fdate) (car date))
(> (nth 1 fdate) (nth 1 date))))))
+;; Every version of Emacs Gnus supports has built-in float-time.
+;; The featurep test silences an irritating compiler warning.
(eval-and-compile
(if (or (featurep 'emacs)
- (and (fboundp 'float-time)
- (subrp (symbol-function 'float-time))))
+ (fboundp 'float-time))
(defalias 'gnus-float-time 'float-time)
(defun gnus-float-time (&optional time)
"Convert time value TIME to a floating point number.
(defun gnus-write-buffer (file)
"Write the current buffer's contents to FILE."
+ (require 'nnmail)
(let ((file-name-coding-system nnmail-pathname-coding-system))
;; Make sure the directory exists.
(gnus-make-directory (file-name-directory file))
FILENAME exists and is Babyl format."
(require 'rmail)
(require 'mm-util)
+ (require 'nnmail)
;; Some of this codes is borrowed from rmailout.el.
(setq filename (expand-file-name filename))
;; FIXME should we really be messing with this defcustom?
(defun gnus-output-to-mail (filename &optional ask)
"Append the current article to a mail file named FILENAME."
+ (require 'nnmail)
(setq filename (expand-file-name filename))
(let ((artbuf (current-buffer))
(tmpbuf (get-buffer-create " *Gnus-output*")))
(save-match-data
(string-match regexp string start))))
-(if (fboundp 'macroexpand-all)
- (defalias 'gnus-macroexpand-all 'macroexpand-all)
- (defun gnus-macroexpand-all (form)
- "Return result of expanding macros at all levels in FORM.
-If no macros are expanded, FORM is returned unchanged."
- (if (consp form)
- (let ((idx 1)
- (len (length form))
- expanded)
- (while (< idx len)
- (setcar (nthcdr idx form) (gnus-macroexpand-all (nth idx form)))
- (setq idx (1+ idx)))
- (if (eq (setq expanded (macroexpand form)) form)
- form
- (gnus-macroexpand-all expanded)))
- form)))
+(eval-and-compile
+ (if (fboundp 'macroexpand-all)
+ (defalias 'gnus-macroexpand-all 'macroexpand-all)
+ (defun gnus-macroexpand-all (form &optional environment)
+ "Return result of expanding macros at all levels in FORM.
+If no macros are expanded, FORM is returned unchanged.
+The second optional arg ENVIRONMENT specifies an environment of macro
+definitions to shadow the loaded ones for use in file byte-compilation."
+ (if (consp form)
+ (let ((idx 1)
+ (len (length (setq form (copy-sequence form))))
+ expanded)
+ (while (< idx len)
+ (setcar (nthcdr idx form) (gnus-macroexpand-all (nth idx form)
+ environment))
+ (setq idx (1+ idx)))
+ (if (eq (setq expanded (macroexpand form environment)) form)
+ form
+ (gnus-macroexpand-all expanded environment)))
+ form))))
(provide 'gnus-util)