From 6afa3d67702997b48f3732a6097b480b587bbb36 Mon Sep 17 00:00:00 2001 From: Glenn Morris Date: Thu, 14 Feb 2008 08:59:43 +0000 Subject: [PATCH] Re-fill copyright years. (format-seconds): New function. (emacs-uptime): Use format-seconds. --- lisp/ChangeLog | 5 +- lisp/calendar/time-date.el | 113 ++++++++++++++++++++++++++++--------- 2 files changed, 90 insertions(+), 28 deletions(-) diff --git a/lisp/ChangeLog b/lisp/ChangeLog index a7a873a74bb..3739d945dbb 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -7,10 +7,13 @@ 2008-02-14 Glenn Morris + * calendar/time-date.el (format-seconds): New function. + (emacs-uptime): Use format-seconds. + * Makefile.in (custom-deps, finder-data, autoloads, recompile): Remove `LC_ALL=C', since it's included in $(emacs) now. -2008-02-14 Zhang Wei (tiny change) +2008-02-14 Zhang Wei (tiny change) * textmodes/org-publish.el (org-publish-timestamp-filename): Replace colon characters in filename too. diff --git a/lisp/calendar/time-date.el b/lisp/calendar/time-date.el index 1f325379a48..9141dd5ed72 100644 --- a/lisp/calendar/time-date.el +++ b/lisp/calendar/time-date.el @@ -1,7 +1,7 @@ ;;; time-date.el --- Date and time handling functions -;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 -;; Free Software Foundation, Inc. +;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, +;; 2007, 2008 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; Masanobu Umeda @@ -256,34 +256,93 @@ If DATE is malformed, return a time value of zeros." ;;;###autoload +(defun format-seconds (string seconds &optional nonzero) + "Use format control STRING to format the number SECONDS. +The valid format specifiers are: +%y is the number of (365-day) years. +%d is the number of days. +%h is the number of hours. +%m is the number of minutes. +%s is the number of seconds. +%% is a literal \"%\". + +Upper-case specifiers are followed by the unit-name (e.g. \"years\"). +Lower-case specifiers return only the unit. + +\"%\" may be followed by a number specifying a width, with an +optional leading \".\" for zero-padding. For example, \"%.3Y\" will +return something of the form \"001 year\". + +If the optional argument NONZERO is non-nil, then nothing is output until +the first non-zero unit (or the last unit) is encountered. In this case, +specifiers must be used in order of decreasing size. + +This does not work for input SECONDS greater than `most-positive-fixnum'." + (let ((start 0) + (units '(("y" "year" 31536000) + ("d" "day" 86400) + ("h" "hour" 3600) + ("m" "minute" 60) + ("s" "second" 1))) + (case-fold-search t) + spec match outunits unit prev name next) + (setq nonzero (not nonzero)) + (while (string-match "%\\.?[0-9]*\\(.\\)" string start) + (setq start (match-end 0) + spec (match-string 1 string)) + (unless (string-equal spec "%") + (or (setq match (assoc-string spec units t)) + (error "Bad format specifier: `%s'" spec)) + (if (assoc-string spec outunits t) + (error "Multiple instances of specifier: `%s'" spec)) + (unless nonzero + (setq unit (nth 2 match)) + (and prev (> unit prev) + (error "Units are not in decreasing order of size")) + (setq prev unit)) + (push match outunits))) + ;; Cf article-make-date-line in gnus-art. + (dolist (ulist units) + (setq spec (car ulist) + name (cadr ulist) + unit (nth 2 ulist)) + (when (string-match (format "%%\\(\\.?[0-9]+\\)?\\(%s\\)" spec) string) + (setq num (floor seconds unit) + seconds (- seconds (* num unit))) + (or nonzero + (setq nonzero (not (zerop num))) + ;; Start of the next unit specifier, if there is one. + (setq next (save-match-data + (string-match "%\\.?[0-9]*[a-z]" + string (match-end 0))))) + ;; If there are no more specifiers, we have to print this one, + ;; even if it is zero. + (or nonzero (setq nonzero (not next))) + (setq string + (if nonzero + (replace-match + (format (concat "%" (match-string 1 string) "d%s") num + (if (string-equal (match-string 2 string) spec) + "" ; lower-case, no unit-name + (format " %s%s" name + (if (= num 1) "" "s")))) + t t string) + ;; If we haven't found a non-zero unit yet, delete + ;; everything up to the next format specifier. + (substring string next)))))) + (replace-regexp-in-string "%%" "%" string)) + + +;; This doesn't really belong here - perhaps in time.el? +;;;###autoload (defun emacs-uptime () "Return a string giving the uptime of this instance of Emacs." (interactive) - (let* ((sec (time-to-seconds - (time-subtract (current-time) emacs-startup-time))) - (prev) - (num) - (str - ;; cf article-make-date-line in gnus-art. - ;; Worth having a general time-date `format-seconds' - ;; function that converts a number of seconds into so many - ;; years, hours, etc? - (mapconcat - (lambda (unit) - (if (zerop (setq num (floor sec (cdr unit)))) - "" - (setq sec (- sec (* num (cdr unit)))) - (prog1 - (format "%s%d %s%s" (if prev ", " "") num - (symbol-name (car unit)) - (if (= num 1) "" "s")) - (setq prev t)))) - '((year . 31536000) ; 365-day year - (day . 86400) - (hour . 3600) - (minute . 60) - (second . 1)) - ""))) + (let ((str + (format-seconds "%Y, %D, %H, %M, %S" + (time-to-seconds + (time-subtract (current-time) emacs-startup-time)) + t))) (if (interactive-p) (message "%s" str) str))) -- 2.39.2