;;; gnus-util.el --- utility functions for Gnus
-;; Copyright (C) 1996-2014 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2015 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
;; Every version of Emacs Gnus supports has built-in float-time.
;; The featurep test silences an irritating compiler warning.
-(eval-and-compile
+(defalias 'gnus-float-time
(if (or (featurep 'emacs)
(fboundp 'float-time))
- (defalias 'gnus-float-time 'float-time)
- (defun gnus-float-time (&optional time)
- "Convert time value TIME to a floating point number.
-TIME defaults to the current time."
- (time-to-seconds (or time (current-time))))))
+ 'float-time 'time-to-seconds))
;;; Keymap macros.
(defun gnus-seconds-today ()
"Return the number of seconds passed today."
- (let ((now (decode-time (current-time))))
+ (let ((now (decode-time)))
(+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600))))
(defun gnus-seconds-month ()
"Return the number of seconds passed this month."
- (let ((now (decode-time (current-time))))
+ (let ((now (decode-time)))
(+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600)
(* (- (car (nthcdr 3 now)) 1) 3600 24))))
(defun gnus-seconds-year ()
"Return the number of seconds passed this year."
- (let ((now (decode-time (current-time)))
- (days (format-time-string "%j" (current-time))))
+ (let* ((current (current-time))
+ (now (decode-time current))
+ (days (format-time-string "%j" current)))
(+ (car now) (* (car (cdr now)) 60) (* (car (nthcdr 2 now)) 3600)
(* (- (string-to-number days) 1) 3600 24))))
(declare-function iswitchb-read-buffer "iswitchb"
- (prompt &optional default require-match start matches-set))
+ (prompt &optional default require-match
+ _predicate start matches-set))
(defvar iswitchb-temp-buflist)
(defun gnus-iswitchb-completing-read (prompt collection &optional require-match
image)))
image)))
+(eval-when-compile (require 'gmm-utils))
(defun gnus-recursive-directory-files (dir)
- "Return all regular files below DIR."
- (let (files)
- (dolist (file (directory-files dir t))
- (when (and (not (member (file-name-nondirectory file) '("." "..")))
- (file-readable-p file))
- (cond
- ((file-regular-p file)
- (push file files))
- ((file-directory-p file)
- (setq files (append (gnus-recursive-directory-files file) files))))))
+ "Return all regular files below DIR.
+The first found will be returned if a file has hard or symbolic links."
+ (let (files attr attrs)
+ (gmm-labels
+ ((fn (directory)
+ (dolist (file (directory-files directory t))
+ (setq attr (file-attributes (file-truename file)))
+ (when (and (not (member attr attrs))
+ (not (member (file-name-nondirectory file)
+ '("." "..")))
+ (file-readable-p file))
+ (push attr attrs)
+ (cond ((file-regular-p file)
+ (push file files))
+ ((file-directory-p file)
+ (fn file)))))))
+ (fn dir))
files))
(defun gnus-list-memq-of-list (elements list)