-;;; time.el --- display time, load and mail indicator in mode line of Emacs.\r
-\r
-;; Copyright (C) 1985, 86, 87, 93, 94, 96, 2000 Free Software Foundation, Inc.\r
-\r
-;; Maintainer: FSF\r
-\r
-;; This file is part of GNU Emacs.\r
-\r
-;; GNU Emacs is free software; you can redistribute it and/or modify\r
-;; it under the terms of the GNU General Public License as published by\r
-;; the Free Software Foundation; either version 2, or (at your option)\r
-;; any later version.\r
-\r
-;; GNU Emacs is distributed in the hope that it will be useful,\r
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-;; GNU General Public License for more details.\r
-\r
-;; You should have received a copy of the GNU General Public License\r
-;; along with GNU Emacs; see the file COPYING. If not, write to the\r
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,\r
-;; Boston, MA 02111-1307, USA.\r
-\r
-;;; Commentary:\r
-\r
-;; Facilities to display current time/date and a new-mail indicator\r
-;; in the Emacs mode line. The single entry point is `display-time'.\r
-\r
-;;; Code:\r
-\r
-(defgroup display-time nil\r
- "Display time and load in mode line of Emacs."\r
- :group 'modeline\r
- :group 'mail)\r
-\r
-\r
-;;;###autoload\r
-(defcustom display-time-mode nil\r
- "Toggle display of time, load level, and mail flag in mode lines.\r
-Setting this variable directly does not take effect;\r
-use either \\[customize] or the function `display-time-mode'."\r
- :set (lambda (symbol value)\r
- (display-time-mode (or value 0)))\r
- :initialize 'custom-initialize-default\r
- :type 'boolean\r
- :group 'display-time\r
- :require 'time\r
- :version "20.3")\r
-\r
-\r
-(defcustom display-time-mail-file nil\r
- "*File name of mail inbox file, for indicating existence of new mail.\r
-Non-nil and not a string means don't check for mail. nil means use\r
-default, which is system-dependent, and is the same as used by Rmail."\r
- :type '(choice (const :tag "(None)" none)\r
- (const :tag "Default" nil)\r
- (file :format "%v"))\r
- :group 'display-time)\r
-\r
-(defcustom display-time-mail-function nil\r
- "*Function to call, for indicating existence of new mail.\r
-nil means use the default method of checking `display-time-mail-file'."\r
- :type '(choice (const :tag "Default" nil)\r
- (function))\r
- :group 'display-time)\r
-\r
-;;;###autoload\r
-(defcustom display-time-day-and-date nil "\\r
-*Non-nil means \\[display-time] should display day and date as well as time."\r
- :type 'boolean\r
- :group 'display-time)\r
-\r
-(defvar display-time-timer nil)\r
-\r
-(defcustom display-time-interval 60\r
- "*Seconds between updates of time in the mode line."\r
- :type 'integer\r
- :group 'display-time)\r
-\r
-(defcustom display-time-24hr-format nil\r
- "*Non-nil indicates time should be displayed as hh:mm, 0 <= hh <= 23.\r
-Nil means 1 <= hh <= 12, and an AM/PM suffix is used."\r
- :type 'boolean\r
- :group 'display-time)\r
-\r
-(defvar display-time-string nil)\r
-\r
-(defcustom display-time-hook nil\r
- "*List of functions to be called when the time is updated on the mode line."\r
- :type 'hook\r
- :group 'display-time)\r
-\r
-(defvar display-time-server-down-time nil\r
- "Time when mail file's file system was recorded to be down.\r
-If that file system seems to be up, the value is nil.")\r
-\r
-;;;###autoload\r
-(defun display-time ()\r
- "Enable display of time, load level, and mail flag in mode lines.\r
-This display updates automatically every minute.\r
-If `display-time-day-and-date' is non-nil, the current day and date\r
-are displayed as well.\r
-This runs the normal hook `display-time-hook' after each update."\r
- (interactive)\r
- (display-time-mode 1))\r
-\r
-;;;###autoload\r
-(defun display-time-mode (arg)\r
- "Toggle display of time, load level, and mail flag in mode lines.\r
-With a numeric arg, enable this display if arg is positive.\r
-\r
-When this display is enabled, it updates automatically every minute.\r
-If `display-time-day-and-date' is non-nil, the current day and date\r
-are displayed as well.\r
-This runs the normal hook `display-time-hook' after each update."\r
- (interactive "P")\r
- (let ((on (if (null arg)\r
- (not display-time-timer)\r
- (> (prefix-numeric-value arg) 0))))\r
- (setq display-time-mode on)\r
- (and display-time-timer (cancel-timer display-time-timer))\r
- (setq display-time-timer nil)\r
- (setq display-time-string "")\r
- (or global-mode-string (setq global-mode-string '("")))\r
- (if on\r
- (progn\r
- (or (memq 'display-time-string global-mode-string)\r
- (setq global-mode-string\r
- (append global-mode-string '(display-time-string))))\r
- ;; Set up the time timer.\r
- (setq display-time-timer\r
- (run-at-time t display-time-interval\r
- 'display-time-event-handler))\r
- ;; Make the time appear right away.\r
- (display-time-update)\r
- ;; When you get new mail, clear "Mail" from the mode line.\r
- (add-hook 'rmail-after-get-new-mail-hook\r
- 'display-time-event-handler))\r
- (remove-hook 'rmail-after-get-new-mail-hook\r
- 'display-time-event-handler))))\r
-\r
-(defcustom display-time-mail-face 'mode-line\r
- "Face to use for `display-time-mail-string'.\r
-If `display-time-use-mail-icon' is non-nil, the image's background\r
-colour is the background of this face. Set this to a face other than\r
-`mode-line' to make the mail indicator stand out on a suitable\r
-display."\r
- :group 'faces\r
- :group 'display-time\r
- :type 'face)\r
-\r
-(defvar display-time-mail-icon\r
- (find-image '((:type xbm :file "letter.xbm" :ascent center)))\r
- "Image specification to offer as the mail indicator on a graphic\r
-display. See `display-time-use-mail-icon' and\r
-`display-time-mail-face'.")\r
-\r
-(defcustom display-time-use-mail-icon nil\r
- "Non-nil means use an icon as the mail indicator on a graphic display.\r
-Otherwise use the string \"Mail\". The icon may consume less of the\r
-mode line. It is specified by `display-time-mail-icon'."\r
- :group 'display-time\r
- :type 'boolean)\r
-\r
-(defcustom display-time-format nil\r
- "*A string specifying the format for displaying the time in the mode line.\r
-See the function `format-time-string' for an explanation of\r
-how to write this string. If this is nil, the defaults\r
-depend on `display-time-day-and-date' and `display-time-24hr-format'."\r
- :type '(choice (const :tag "Default" nil)\r
- string)\r
- :group 'display-time)\r
-\r
-(defcustom display-time-string-forms\r
- '((if (and (not display-time-format) display-time-day-and-date)\r
- (format-time-string "%a %b %e " now)\r
- "")\r
- (format-time-string (or display-time-format\r
- (if display-time-24hr-format "%H:%M" "%-I:%M%p"))\r
- now)\r
- load\r
- (if mail\r
- ;; Build the string every time to act on customization.\r
- (concat " "\r
- (propertize\r
- "Mail"\r
- 'display `(when (and display-time-use-mail-icon\r
- (display-graphic-p))\r
- ,@display-time-mail-icon\r
- ,@(list :background (face-attribute\r
- display-time-mail-face\r
- :background)))\r
- 'help-echo "mouse-2: Read mail"\r
- 'local-map (make-mode-line-mouse2-map read-mail-command)))\r
- ""))\r
- "*A list of expressions governing display of the time in the mode line.\r
-For most purposes, you can control the time format using `display-time-format'\r
-which is a more standard interface.\r
-\r
-This expression is a list of expressions that can involve the keywords\r
-`load', `day', `month', and `year', `12-hours', `24-hours', `minutes',\r
-`seconds', all numbers in string form, and `monthname', `dayname', `am-pm',\r
-and `time-zone' all alphabetic strings, and `mail' a true/nil value.\r
-\r
-For example, the form\r
-\r
- '((substring year -2) \"/\" month \"/\" day\r
- \" \" 24-hours \":\" minutes \":\" seconds\r
- (if time-zone \" (\") time-zone (if time-zone \")\")\r
- (if mail \" Mail\" \"\"))\r
-\r
-would give mode line times like `94/12/30 21:07:48 (UTC)'."\r
- :type 'sexp\r
- :group 'display-time)\r
-\r
-(defun display-time-event-handler ()\r
- (display-time-update)\r
- ;; Do redisplay right now, if no input pending.\r
- (sit-for 0)\r
- (let* ((current (current-time))\r
- (timer display-time-timer)\r
- ;; Compute the time when this timer will run again, next.\r
- (next-time (timer-relative-time\r
- (list (aref timer 1) (aref timer 2) (aref timer 3))\r
- (* 5 (aref timer 4)) 0)))\r
- ;; If the activation time is far in the past,\r
- ;; skip executions until we reach a time in the future.\r
- ;; This avoids a long pause if Emacs has been suspended for hours.\r
- (or (> (nth 0 next-time) (nth 0 current))\r
- (and (= (nth 0 next-time) (nth 0 current))\r
- (> (nth 1 next-time) (nth 1 current)))\r
- (and (= (nth 0 next-time) (nth 0 current))\r
- (= (nth 1 next-time) (nth 1 current))\r
- (> (nth 2 next-time) (nth 2 current)))\r
- (progn\r
- (timer-set-time timer (timer-next-integral-multiple-of-time\r
- current display-time-interval)\r
- display-time-interval)\r
- (timer-activate timer)))))\r
-\r
-;; Update the display-time info for the mode line\r
-;; but don't redisplay right now. This is used for\r
-;; things like Rmail `g' that want to force an update\r
-;; which can wait for the next redisplay.\r
-(defun display-time-update ()\r
- (let* ((now (current-time))\r
- (time (current-time-string now))\r
- (load (condition-case ()\r
- (if (zerop (car (load-average))) ""\r
- ;; The load average number is mysterious, so\r
- ;; propvide some help.\r
- (let ((str (format " %03d" (car (load-average)))))\r
- (propertize\r
- (concat (substring str 0 -2) "." (substring str -2))\r
- 'help-echo "System load average")))\r
- (error "")))\r
- (mail-spool-file (or display-time-mail-file\r
- (getenv "MAIL")\r
- (concat rmail-spool-directory\r
- (user-login-name))))\r
- (mail (or (and display-time-mail-function\r
- (funcall display-time-mail-function))\r
- (and (stringp mail-spool-file)\r
- (or (null display-time-server-down-time)\r
- ;; If have been down for 20 min, try again.\r
- (> (- (nth 1 now) display-time-server-down-time)\r
- 1200)\r
- (and (< (nth 1 now) display-time-server-down-time)\r
- (> (- (nth 1 now) display-time-server-down-time)\r
- -64336)))\r
- (let ((start-time (current-time)))\r
- (prog1\r
- (display-time-file-nonempty-p mail-spool-file)\r
- (if (> (- (nth 1 (current-time)) (nth 1 start-time))\r
- 20)\r
- ;; Record that mail file is not accessible.\r
- (setq display-time-server-down-time\r
- (nth 1 (current-time)))\r
- ;; Record that mail file is accessible.\r
- (setq display-time-server-down-time nil)))))))\r
- (24-hours (substring time 11 13))\r
- (hour (string-to-int 24-hours))\r
- (12-hours (int-to-string (1+ (% (+ hour 11) 12))))\r
- (am-pm (if (>= hour 12) "pm" "am"))\r
- (minutes (substring time 14 16))\r
- (seconds (substring time 17 19))\r
- (time-zone (car (cdr (current-time-zone now))))\r
- (day (substring time 8 10))\r
- (year (substring time 20 24))\r
- (monthname (substring time 4 7))\r
- (month\r
- (cdr\r
- (assoc\r
- monthname\r
- '(("Jan" . "1") ("Feb" . "2") ("Mar" . "3") ("Apr" . "4")\r
- ("May" . "5") ("Jun" . "6") ("Jul" . "7") ("Aug" . "8")\r
- ("Sep" . "9") ("Oct" . "10") ("Nov" . "11") ("Dec" . "12")))))\r
- (dayname (substring time 0 3)))\r
- (setq display-time-string\r
- (mapconcat 'eval display-time-string-forms ""))\r
- ;; This is inside the let binding, but we are not going to document\r
- ;; what variables are available.\r
- (run-hooks 'display-time-hook))\r
- (force-mode-line-update))\r
-\r
-(defun display-time-file-nonempty-p (file)\r
- (and (file-exists-p file)\r
- (< 0 (nth 7 (file-attributes (file-chase-links file))))))\r
-\r
-(if display-time-mode\r
- (display-time-mode t))\r
-\r
-(provide 'time)\r
-\r
-;;; time.el ends here\r
+;;; time.el --- display time, load and mail indicator in mode line of Emacs -*-coding: utf-8 -*-
+
+;; Copyright (C) 1985, 86, 87, 93, 94, 96, 2000, 2001, 2002, 2003
+;; Free Software Foundation, Inc.
+
+;; Maintainer: FSF
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;; Facilities to display current time/date and a new-mail indicator
+;; in the Emacs mode line. The single entry point is `display-time'.
+
+;;; Code:
+
+(defgroup display-time nil
+ "Display time and load in mode line of Emacs."
+ :group 'modeline
+ :group 'mail)
+
+
+(defcustom display-time-mail-file nil
+ "*File name of mail inbox file, for indicating existence of new mail.
+Non-nil and not a string means don't check for mail. nil means use
+default, which is system-dependent, and is the same as used by Rmail."
+ :type '(choice (const :tag "None" none)
+ (const :tag "Default" nil)
+ (file :format "%v"))
+ :group 'display-time)
+
+(defcustom display-time-mail-directory nil
+ "*Name of mail inbox directory, for indicating existence of new mail.
+Any nonempty regular file in the directory is regarded as newly arrived mail.
+If nil, do not check a directory for arriving mail."
+ :type '(choice (const :tag "None" nil)
+ (directory :format "%v"))
+ :group 'display-time)
+
+(defcustom display-time-mail-function nil
+ "*Function to call, for indicating existence of new mail.
+If nil, that means use the default method: check that the file
+specified by `display-time-mail-file' is nonempty or that the
+directory `display-time-mail-directory' contains nonempty files."
+ :type '(choice (const :tag "Default" nil)
+ (function))
+ :group 'display-time)
+
+(defcustom display-time-default-load-average 0
+ "*Which load average value will be shown in the mode line.
+Almost every system can provide values of load for past 1 minute, past 5 or
+past 15 minutes. The default is to display 1 minute load average."
+ :type '(choice (const :tag "1 minute load" 0)
+ (const :tag "5 minutes load" 1)
+ (const :tag "15 minutes load" 2)
+ (const :tag "None" nil))
+ :group 'display-time)
+
+(defvar display-time-load-average nil
+ "Load average currently being shown in mode line.")
+
+(defcustom display-time-load-average-threshold 0.1
+ "*Load-average values below this value won't be shown in the mode line."
+ :type 'number
+ :group 'display-time)
+
+;;;###autoload
+(defcustom display-time-day-and-date nil "\
+*Non-nil means \\[display-time] should display day and date as well as time."
+ :type 'boolean
+ :group 'display-time)
+
+(defvar display-time-timer nil)
+
+(defcustom display-time-interval 60
+ "*Seconds between updates of time in the mode line."
+ :type 'integer
+ :group 'display-time)
+
+(defcustom display-time-24hr-format nil
+ "*Non-nil indicates time should be displayed as hh:mm, 0 <= hh <= 23.
+nil means 1 <= hh <= 12, and an AM/PM suffix is used."
+ :type 'boolean
+ :group 'display-time)
+
+(defvar display-time-string nil)
+
+(defcustom display-time-hook nil
+ "*List of functions to be called when the time is updated on the mode line."
+ :type 'hook
+ :group 'display-time)
+
+(defvar display-time-server-down-time nil
+ "Time when mail file's file system was recorded to be down.
+If that file system seems to be up, the value is nil.")
+
+;;;###autoload
+(defun display-time ()
+ "Enable display of time, load level, and mail flag in mode lines.
+This display updates automatically every minute.
+If `display-time-day-and-date' is non-nil, the current day and date
+are displayed as well.
+This runs the normal hook `display-time-hook' after each update."
+ (interactive)
+ (display-time-mode 1))
+
+;; This business used to be simpler when all mode lines had the same
+;; face and the image could just be pbm. Now we try to rely on an xpm
+;; image with a transparent background. Otherwise, set the background
+;; for pbm.
+
+(defcustom display-time-mail-face nil
+ "Face to use for `display-time-mail-string'.
+If `display-time-use-mail-icon' is non-nil, the image's
+background colour is the background of this face. Set this to
+make the mail indicator stand out on a colour display."
+ :group 'faces
+ :group 'display-time
+ :version "21.4"
+ :type '(choice (const :tag "None" nil) face))
+
+(defvar display-time-mail-icon
+ (find-image '((:type xpm :file "letter.xpm" :ascent center)
+ (:type pbm :file "letter.pbm" :ascent center)))
+ "Image specification to offer as the mail indicator on a graphic display.
+See `display-time-use-mail-icon' and `display-time-mail-face'.")
+
+;; Fixme: Default to icon on graphical display?
+(defcustom display-time-use-mail-icon nil
+ "Non-nil means use an icon as the mail indicator on a graphic display.
+Otherwise use `display-time-mail-string'. The icon may consume less
+of the mode line. It is specified by `display-time-mail-icon'."
+ :group 'display-time
+ :type 'boolean)
+
+;; Fixme: maybe default to the character if we can display Unicode.
+(defcustom display-time-mail-string "Mail"
+ "String to use as the mail indicator in `display-time-string-forms'.
+This can use the Unicode letter character if you can display it."
+ :group 'display-time
+ :version "21.4"
+ :type '(choice (const "Mail")
+ ;; Use :tag here because the Lucid menu won't display
+ ;; multibyte text.
+ (const :tag "Unicode letter character" "✉")
+ string))
+
+(defcustom display-time-format nil
+ "*A string specifying the format for displaying the time in the mode line.
+See the function `format-time-string' for an explanation of
+how to write this string. If this is nil, the defaults
+depend on `display-time-day-and-date' and `display-time-24hr-format'."
+ :type '(choice (const :tag "Default" nil)
+ string)
+ :group 'display-time)
+
+(defcustom display-time-string-forms
+ '((if (and (not display-time-format) display-time-day-and-date)
+ (format-time-string "%a %b %e " now)
+ "")
+ (format-time-string (or display-time-format
+ (if display-time-24hr-format "%H:%M" "%-I:%M%p"))
+ now)
+ load
+ (if mail
+ ;; Build the string every time to act on customization.
+ ;; :set-after doesn't help for `customize-option'. I think it
+ ;; should.
+ (concat
+ " "
+ (propertize
+ display-time-mail-string
+ 'display `(when (and display-time-use-mail-icon
+ (display-graphic-p))
+ ,@display-time-mail-icon
+ ,@(if (and display-time-mail-face
+ (memq (plist-get (cdr display-time-mail-icon)
+ :type)
+ '(pbm xbm)))
+ (let ((bg (face-attribute display-time-mail-face
+ :background)))
+ (if (stringp bg)
+ (list :background bg)))))
+ 'face display-time-mail-face
+ 'help-echo "You have new mail; mouse-2: Read mail"
+ 'local-map (make-mode-line-mouse-map 'mouse-2
+ read-mail-command)))
+ ""))
+ "*A list of expressions governing display of the time in the mode line.
+For most purposes, you can control the time format using `display-time-format'
+which is a more standard interface.
+
+This expression is a list of expressions that can involve the keywords
+`load', `day', `month', and `year', `12-hours', `24-hours', `minutes',
+`seconds', all numbers in string form, and `monthname', `dayname', `am-pm',
+and `time-zone' all alphabetic strings, and `mail' a true/nil value.
+
+For example, the form
+
+ '((substring year -2) \"/\" month \"/\" day
+ \" \" 24-hours \":\" minutes \":\" seconds
+ (if time-zone \" (\") time-zone (if time-zone \")\")
+ (if mail \" Mail\" \"\"))
+
+would give mode line times like `94/12/30 21:07:48 (UTC)'."
+ :type 'sexp
+ :group 'display-time)
+
+(defun display-time-event-handler ()
+ (display-time-update)
+ ;; Do redisplay right now, if no input pending.
+ (sit-for 0)
+ (let* ((current (current-time))
+ (timer display-time-timer)
+ ;; Compute the time when this timer will run again, next.
+ (next-time (timer-relative-time
+ (list (aref timer 1) (aref timer 2) (aref timer 3))
+ (* 5 (aref timer 4)) 0)))
+ ;; If the activation time is far in the past,
+ ;; skip executions until we reach a time in the future.
+ ;; This avoids a long pause if Emacs has been suspended for hours.
+ (or (> (nth 0 next-time) (nth 0 current))
+ (and (= (nth 0 next-time) (nth 0 current))
+ (> (nth 1 next-time) (nth 1 current)))
+ (and (= (nth 0 next-time) (nth 0 current))
+ (= (nth 1 next-time) (nth 1 current))
+ (> (nth 2 next-time) (nth 2 current)))
+ (progn
+ (timer-set-time timer (timer-next-integral-multiple-of-time
+ current display-time-interval)
+ display-time-interval)
+ (timer-activate timer)))))
+
+(defun display-time-next-load-average ()
+ (interactive)
+ (if (= 3 (setq display-time-load-average (1+ display-time-load-average)))
+ (setq display-time-load-average 0))
+ (display-time-update)
+ (sit-for 0))
+
+(defun display-time-mail-check-directory ()
+ (let ((mail-files (directory-files display-time-mail-directory t))
+ (size 0))
+ (while (and mail-files (= size 0))
+ ;; Count size of regular files only.
+ (setq size (+ size (or (and (file-regular-p (car mail-files))
+ (nth 7 (file-attributes (car mail-files))))
+ 0)))
+ (setq mail-files (cdr mail-files)))
+ (if (> size 0)
+ size
+ nil)))
+
+(defun display-time-update ()
+ "Update the display-time info for the mode line.
+However, don't redisplay right now.
+
+This is used for things like Rmail `g' that want to force an
+update which can wait for the next redisplay."
+ (let* ((now (current-time))
+ (time (current-time-string now))
+ (load (if (null display-time-load-average)
+ ""
+ (condition-case ()
+ ;; Do not show values less than
+ ;; `display-time-load-average-threshold'.
+ (if (> (* display-time-load-average-threshold 100)
+ (nth display-time-load-average (load-average)))
+ ""
+ ;; The load average number is mysterious, so
+ ;; provide some help.
+ (let ((str (format " %03d"
+ (nth display-time-load-average
+ (load-average)))))
+ (propertize
+ (concat (substring str 0 -2) "." (substring str -2))
+ 'local-map (make-mode-line-mouse-map
+ 'mouse-2 'display-time-next-load-average)
+ 'help-echo (concat
+ "System load average for past "
+ (if (= 0 display-time-load-average)
+ "1 minute"
+ (if (= 1 display-time-load-average)
+ "5 minutes"
+ "15 minutes"))
+ "; mouse-2: next"))))
+ (error ""))))
+ (mail-spool-file (or display-time-mail-file
+ (getenv "MAIL")
+ (concat rmail-spool-directory
+ (user-login-name))))
+ (mail (or (and display-time-mail-function
+ (funcall display-time-mail-function))
+ (and display-time-mail-directory
+ (display-time-mail-check-directory))
+ (and (stringp mail-spool-file)
+ (or (null display-time-server-down-time)
+ ;; If have been down for 20 min, try again.
+ (> (- (nth 1 now) display-time-server-down-time)
+ 1200)
+ (and (< (nth 1 now) display-time-server-down-time)
+ (> (- (nth 1 now)
+ display-time-server-down-time)
+ -64336)))
+ (let ((start-time (current-time)))
+ (prog1
+ (display-time-file-nonempty-p mail-spool-file)
+ (if (> (- (nth 1 (current-time))
+ (nth 1 start-time))
+ 20)
+ ;; Record that mail file is not accessible.
+ (setq display-time-server-down-time
+ (nth 1 (current-time)))
+ ;; Record that mail file is accessible.
+ (setq display-time-server-down-time nil)))))))
+ (24-hours (substring time 11 13))
+ (hour (string-to-int 24-hours))
+ (12-hours (int-to-string (1+ (% (+ hour 11) 12))))
+ (am-pm (if (>= hour 12) "pm" "am"))
+ (minutes (substring time 14 16))
+ (seconds (substring time 17 19))
+ (time-zone (car (cdr (current-time-zone now))))
+ (day (substring time 8 10))
+ (year (substring time 20 24))
+ (monthname (substring time 4 7))
+ (month
+ (cdr
+ (assoc
+ monthname
+ '(("Jan" . "1") ("Feb" . "2") ("Mar" . "3") ("Apr" . "4")
+ ("May" . "5") ("Jun" . "6") ("Jul" . "7") ("Aug" . "8")
+ ("Sep" . "9") ("Oct" . "10") ("Nov" . "11") ("Dec" . "12")))))
+ (dayname (substring time 0 3)))
+ (setq display-time-string
+ (mapconcat 'eval display-time-string-forms ""))
+ ;; This is inside the let binding, but we are not going to document
+ ;; what variables are available.
+ (run-hooks 'display-time-hook))
+ (force-mode-line-update))
+
+(defun display-time-file-nonempty-p (file)
+ (and (file-exists-p file)
+ (< 0 (nth 7 (file-attributes (file-chase-links file))))))
+
+;;;###autoload
+(define-minor-mode display-time-mode
+ "Toggle display of time, load level, and mail flag in mode lines.
+With a numeric arg, enable this display if arg is positive.
+
+When this display is enabled, it updates automatically every minute.
+If `display-time-day-and-date' is non-nil, the current day and date
+are displayed as well.
+This runs the normal hook `display-time-hook' after each update."
+ :global t :group 'display-time
+ (and display-time-timer (cancel-timer display-time-timer))
+ (setq display-time-timer nil)
+ (setq display-time-string "")
+ (or global-mode-string (setq global-mode-string '("")))
+ (setq display-time-load-average display-time-default-load-average)
+ (if display-time-mode
+ (progn
+ (or (memq 'display-time-string global-mode-string)
+ (setq global-mode-string
+ (append global-mode-string '(display-time-string))))
+ ;; Set up the time timer.
+ (setq display-time-timer
+ (run-at-time t display-time-interval
+ 'display-time-event-handler))
+ ;; Make the time appear right away.
+ (display-time-update)
+ ;; When you get new mail, clear "Mail" from the mode line.
+ (add-hook 'rmail-after-get-new-mail-hook
+ 'display-time-event-handler))
+ (remove-hook 'rmail-after-get-new-mail-hook
+ 'display-time-event-handler)))
+
+(provide 'time)
+
+;;; arch-tag: b9c1623f-b5cb-48e4-b650-482a4d23c5a6
+;;; time.el ends here