mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-23 10:34:07 +00:00
605 lines
21 KiB
EmacsLisp
605 lines
21 KiB
EmacsLisp
;;; time.el --- display time, load and mail indicator in mode line of Emacs -*-coding: utf-8 -*-
|
|
|
|
;; Copyright (C) 1985-1987, 1993-1994, 1996, 2000-2013 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
|
|
;; Facilities to display current time/date and a new-mail indicator
|
|
;; in the Emacs mode line. The entry point is `display-time'.
|
|
|
|
;; Display time world in a buffer, the entry point is
|
|
;; `display-time-world'.
|
|
|
|
;;; Code:
|
|
|
|
(defgroup display-time nil
|
|
"Display time and load in mode line of Emacs."
|
|
:group 'mode-line
|
|
: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 the past 1 minute,
|
|
past 5 or past 15 minutes. The default is to display 1-minute load average.
|
|
The value can be one of:
|
|
|
|
0 => 1 minute load
|
|
1 => 5 minutes load
|
|
2 => 15 minutes load
|
|
nil => None (do not display the 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
|
|
"Value of the system's load average currently shown on the mode line.
|
|
See `display-time-default-load-average'.
|
|
|
|
This is an internal variable; setting it has no effect.")
|
|
|
|
(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.
|
|
A value of nil means 1 <= hh <= 12, and an AM/PM suffix is used."
|
|
:type 'boolean
|
|
:group 'display-time)
|
|
|
|
(defvar display-time-string nil)
|
|
;;;###autoload(put 'display-time-string 'risky-local-variable t)
|
|
|
|
(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.")
|
|
|
|
(defcustom zoneinfo-style-world-list
|
|
'(("America/Los_Angeles" "Seattle")
|
|
("America/New_York" "New York")
|
|
("Europe/London" "London")
|
|
("Europe/Paris" "Paris")
|
|
("Asia/Calcutta" "Bangalore")
|
|
("Asia/Tokyo" "Tokyo"))
|
|
"Alist of zoneinfo-style time zones and places for `display-time-world'.
|
|
Each element has the form (TIMEZONE LABEL).
|
|
TIMEZONE should be a string of the form AREA/LOCATION, where AREA is
|
|
the name of a region -- a continent or ocean, and LOCATION is the name
|
|
of a specific location, e.g., a city, within that region.
|
|
LABEL is a string to display as the label of that TIMEZONE's time."
|
|
:group 'display-time
|
|
:type '(repeat (list string string))
|
|
:version "23.1")
|
|
|
|
(defcustom legacy-style-world-list
|
|
'(("PST8PDT" "Seattle")
|
|
("EST5EDT" "New York")
|
|
("GMT0BST" "London")
|
|
("CET-1CDT" "Paris")
|
|
("IST-5:30" "Bangalore")
|
|
("JST-9" "Tokyo"))
|
|
"Alist of traditional-style time zones and places for `display-time-world'.
|
|
Each element has the form (TIMEZONE LABEL).
|
|
TIMEZONE should be a string of the form:
|
|
|
|
std[+|-]offset[dst[offset][,date[/time],date[/time]]]
|
|
|
|
See the documentation of the TZ environment variable on your system,
|
|
for more details about the format of TIMEZONE.
|
|
LABEL is a string to display as the label of that TIMEZONE's time."
|
|
:group 'display-time
|
|
:type '(repeat (list string string))
|
|
:version "23.1")
|
|
|
|
(defcustom display-time-world-list
|
|
;; Determine if zoneinfo style timezones are supported by testing that
|
|
;; America/New York and Europe/London return different timezones.
|
|
(let ((old-tz (getenv "TZ"))
|
|
gmt nyt)
|
|
(unwind-protect
|
|
(progn
|
|
(setenv "TZ" "America/New_York")
|
|
(setq nyt (format-time-string "%z"))
|
|
(setenv "TZ" "Europe/London")
|
|
(setq gmt (format-time-string "%z")))
|
|
(setenv "TZ" old-tz))
|
|
(if (string-equal nyt gmt)
|
|
legacy-style-world-list
|
|
zoneinfo-style-world-list))
|
|
"Alist of time zones and places for `display-time-world' to display.
|
|
Each element has the form (TIMEZONE LABEL).
|
|
TIMEZONE should be in a format supported by your system. See the
|
|
documentation of `zoneinfo-style-world-list' and
|
|
\`legacy-style-world-list' for two widely used formats. LABEL is
|
|
a string to display as the label of that TIMEZONE's time."
|
|
:group 'display-time
|
|
:type '(repeat (list string string))
|
|
:version "23.1")
|
|
|
|
(defcustom display-time-world-time-format "%A %d %B %R %Z"
|
|
"Format of the time displayed, see `format-time-string'."
|
|
:group 'display-time
|
|
:type 'string
|
|
:version "23.1")
|
|
|
|
(defcustom display-time-world-buffer-name "*wclock*"
|
|
"Name of the world clock buffer."
|
|
:group 'display-time
|
|
:type 'string
|
|
:version "23.1")
|
|
|
|
(defcustom display-time-world-timer-enable t
|
|
"If non-nil, a timer will update the world clock."
|
|
:group 'display-time
|
|
:type 'boolean
|
|
:version "23.1")
|
|
|
|
(defcustom display-time-world-timer-second 60
|
|
"Interval in seconds for updating the world clock."
|
|
:group 'display-time
|
|
:type 'integer
|
|
:version "23.1")
|
|
|
|
;;;###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 color is the background of this face. Set this to
|
|
make the mail indicator stand out on a color display."
|
|
:group 'mode-line-faces
|
|
:group 'display-time
|
|
:version "22.1"
|
|
: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 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 "22.1"
|
|
: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
|
|
"String specifying 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)
|
|
"")
|
|
(propertize
|
|
(format-time-string (or display-time-format
|
|
(if display-time-24hr-format "%H:%M" "%-I:%M%p"))
|
|
now)
|
|
'help-echo (format-time-string "%a %b %e, %Y" 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"
|
|
'mouse-face 'mode-line-highlight
|
|
'local-map (make-mode-line-mouse-map 'mouse-2
|
|
read-mail-command)))
|
|
""))
|
|
"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 ()
|
|
"Switch between different load averages in the mode line.
|
|
Switches from the 1 to 5 to 15 minute load average, and then back to 1."
|
|
(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)))
|
|
|
|
(with-no-warnings
|
|
;; Warnings are suppressed to avoid "global/dynamic var `X' lacks a prefix".
|
|
(defvar now)
|
|
(defvar time)
|
|
(defvar load)
|
|
(defvar mail)
|
|
(defvar 24-hours)
|
|
(defvar hour)
|
|
(defvar 12-hours)
|
|
(defvar am-pm)
|
|
(defvar minutes)
|
|
(defvar seconds)
|
|
(defvar time-zone)
|
|
(defvar day)
|
|
(defvar year)
|
|
(defvar monthname)
|
|
(defvar month)
|
|
(defvar dayname))
|
|
|
|
(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)
|
|
'mouse-face 'mode-line-highlight
|
|
'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 (cond
|
|
(display-time-mail-function
|
|
(funcall display-time-mail-function))
|
|
(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-number 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 (format-time-string "%Y" now))
|
|
(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)
|
|
(let ((remote-file-name-inhibit-cache (- display-time-interval 5)))
|
|
(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 prefix argument ARG, enable Display Time mode if ARG is
|
|
positive, and disable it otherwise. If called from Lisp, enable
|
|
it if ARG is omitted or nil.
|
|
|
|
When Display Time mode is enabled, it updates every minute (you
|
|
can control the number of seconds between updates by customizing
|
|
`display-time-interval'). 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)))
|
|
|
|
|
|
(define-derived-mode display-time-world-mode special-mode "World clock"
|
|
"Major mode for buffer that displays times in various time zones.
|
|
See `display-time-world'."
|
|
(setq show-trailing-whitespace nil))
|
|
|
|
(defun display-time-world-display (alist)
|
|
"Replace current buffer text with times in various zones, based on ALIST."
|
|
(let ((inhibit-read-only t)
|
|
(buffer-undo-list t)
|
|
(old-tz (getenv "TZ"))
|
|
(max-width 0)
|
|
result fmt)
|
|
(erase-buffer)
|
|
(unwind-protect
|
|
(dolist (zone alist)
|
|
(let* ((label (cadr zone))
|
|
(width (string-width label)))
|
|
(setenv "TZ" (car zone))
|
|
(push (cons label
|
|
(format-time-string display-time-world-time-format))
|
|
result)
|
|
(when (> width max-width)
|
|
(setq max-width width))))
|
|
(setenv "TZ" old-tz))
|
|
(setq fmt (concat "%-" (int-to-string max-width) "s %s\n"))
|
|
(dolist (timedata (nreverse result))
|
|
(insert (format fmt (car timedata) (cdr timedata))))
|
|
(delete-char -1)))
|
|
|
|
;;;###autoload
|
|
(defun display-time-world ()
|
|
"Enable updating display of times in various time zones.
|
|
`display-time-world-list' specifies the zones.
|
|
To turn off the world time display, go to that window and type `q'."
|
|
(interactive)
|
|
(when (and display-time-world-timer-enable
|
|
(not (get-buffer display-time-world-buffer-name)))
|
|
(run-at-time t display-time-world-timer-second 'display-time-world-timer))
|
|
(with-current-buffer (get-buffer-create display-time-world-buffer-name)
|
|
(display-time-world-display display-time-world-list)
|
|
(display-buffer display-time-world-buffer-name
|
|
(cons nil '((window-height . fit-window-to-buffer))))
|
|
(display-time-world-mode)))
|
|
|
|
(defun display-time-world-timer ()
|
|
(if (get-buffer display-time-world-buffer-name)
|
|
(with-current-buffer (get-buffer display-time-world-buffer-name)
|
|
(display-time-world-display display-time-world-list))
|
|
;; cancel timer
|
|
(let ((list timer-list))
|
|
(while list
|
|
(let ((elt (pop list)))
|
|
(when (equal (symbol-name (timer--function elt))
|
|
"display-time-world-timer")
|
|
(cancel-timer elt)))))))
|
|
|
|
;;;###autoload
|
|
(defun emacs-uptime (&optional format)
|
|
"Return a string giving the uptime of this instance of Emacs.
|
|
FORMAT is a string to format the result, using `format-seconds'.
|
|
For example, the Unix uptime command format is \"%D, %z%2h:%.2m\"."
|
|
(interactive)
|
|
(let ((str
|
|
(format-seconds (or format "%Y, %D, %H, %M, %z%S")
|
|
(float-time
|
|
(time-subtract (current-time) before-init-time)))))
|
|
(if (called-interactively-p 'interactive)
|
|
(message "%s" str)
|
|
str)))
|
|
|
|
;;;###autoload
|
|
(defun emacs-init-time ()
|
|
"Return a string giving the duration of the Emacs initialization."
|
|
(interactive)
|
|
(let ((str
|
|
(format "%.1f seconds"
|
|
(float-time
|
|
(time-subtract after-init-time before-init-time)))))
|
|
(if (called-interactively-p 'interactive)
|
|
(message "%s" str)
|
|
str)))
|
|
|
|
(provide 'time)
|
|
|
|
;;; time.el ends here
|