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emacs/lisp/battery.el

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Add file cookie coding:iso-8859-1 for the degree sign in battery-mode-line-format.
2008-03-25 21:50:45 +00:00
;;; battery.el --- display battery status information -*- coding: iso-8859-1 -*-
Initial revision
1997-06-22 20:08:32 +00:00
Update years in copyright notice; nfc.
2005-08-06 22:13:43 +00:00
;; Copyright (C) 1997, 1998, 2000, 2001, 2002, 2003, 2004,
Add 2009 to copyright years.
2009-01-05 03:18:22 +00:00
;; 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
Initial revision
1997-06-22 20:08:32 +00:00
Change author's mail address.
2000-07-07 13:01:49 +00:00
;; Author: Ralph Schleicher <rs@nunatak.allgaeu.org>
(battery-linux-proc-apm-regexp): Load percentage and remaining time have to match negative values. (battery-linux-proc-apm): Initialize void %-sequences.
1998-02-25 22:44:24 +00:00
;; Keywords: hardware
Initial revision
1997-06-22 20:08:32 +00:00
Fix copyright and copying permissions.
1997-07-09 00:29:46 +00:00
;; This file is part of GNU Emacs.
Initial revision
1997-06-22 20:08:32 +00:00
Switch to recommended form of GPLv3 permissions notice.
2008-05-06 08:06:51 +00:00
;; GNU Emacs is free software: you can redistribute it and/or modify
Initial revision
1997-06-22 20:08:32 +00:00
;; it under the terms of the GNU General Public License as published by
Switch to recommended form of GPLv3 permissions notice.
2008-05-06 08:06:51 +00:00
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
Initial revision
1997-06-22 20:08:32 +00:00
Fix copyright and copying permissions.
1997-07-09 00:29:46 +00:00
;; GNU Emacs is distributed in the hope that it will be useful,
Initial revision
1997-06-22 20:08:32 +00:00
;; 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
Switch to recommended form of GPLv3 permissions notice.
2008-05-06 08:06:51 +00:00
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
Initial revision
1997-06-22 20:08:32 +00:00
;;; Commentary:
(battery-status-function): Use w32-battery-status on Windows. (battery-echo-area-format): Make apm format the general case. (battery-mode-line-format): Merge apm and pmset formats as the general case.
2008-04-29 00:59:37 +00:00
;; There is at present support for GNU/Linux, OS X and Windows. This
;; library supports both the `/proc/apm' file format of Linux version
;; 1.3.58 or newer and the `/proc/acpi/' directory structure of Linux
;; 2.4.20 and 2.6. Darwin (OS X) is supported by using the `pmset'
;; program. Windows is supported by the GetSystemPowerStatus API call.
Initial revision
1997-06-22 20:08:32 +00:00
;;; Code:
(require 'timer)
(battery-linux-proc-apm): Use string-to-number. (battery-linux-proc-acpi): Ignore all hidden files in the battery dir. Use dolist (and less indentation). Use erase-buffer. Pre-initialize `design-capacity', `warn', and `low'. (battery-format): Use replace-regexp-in-string.
2004-09-18 21:33:44 +00:00
(eval-when-compile (require 'cl))
Initial revision
1997-06-22 20:08:32 +00:00
Customized.
1998-03-07 18:19:38 +00:00
(defgroup battery nil
"Display battery status information."
:prefix "battery-"
:group 'hardware)
(defcustom battery-status-function
Initial revision
1997-06-22 20:08:32 +00:00
(cond ((and (eq system-type 'gnu/linux)
(file-readable-p "/proc/apm"))
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
'battery-linux-proc-apm)
((and (eq system-type 'gnu/linux)
(file-directory-p "/proc/acpi/battery"))
Add support for Darwin (with much debugging help from Samuel Lauber <sam124@operamail.com>). (battery-status-function, battery-echo-area-format) (battery-mode-line-format): Add support for pmset on Darwin. (battery-load-low, battery-load-critical): New user options. (battery-pmset): New function.
2005-07-05 08:14:42 +00:00
'battery-linux-proc-acpi)
(battery-echo-area-format, battery-status-function): Handle new Linux sysfs format for battery reporting. (battery-linux-sysfs): New function.
2008-08-08 17:46:49 +00:00
((and (eq system-type 'gnu/linux)
(file-directory-p "/sys/class/power_supply/")
(directory-files "/sys/class/power_supply/" nil "BAT[0-9]$"))
'battery-linux-sysfs)
Add support for Darwin (with much debugging help from Samuel Lauber <sam124@operamail.com>). (battery-status-function, battery-echo-area-format) (battery-mode-line-format): Add support for pmset on Darwin. (battery-load-low, battery-load-critical): New user options. (battery-pmset): New function.
2005-07-05 08:14:42 +00:00
((and (eq system-type 'darwin)
2006-11-05 Micha�Cadilhac <michael.cadilhac@lrde.org> * battery.el (battery-linux-proc-acpi): Search an ac_adapter in `/proc/acpi/ac_adapter/*'. Ditto for the thermometers in `/proc/acpi/thermal_zone/*'. (battery-search-for-one-match-in-files): New. Search a regexp in the content of some files.
2006-11-05 13:22:30 +00:00
(condition-case nil
(with-temp-buffer
(battery-status-function): Don't use ignore-errors.
2005-08-11 13:28:47 +00:00
(and (eq (call-process "pmset" nil t nil "-g" "ps") 0)
(> (buffer-size) 0)))
(error nil)))
(battery-status-function): Use w32-battery-status on Windows. (battery-echo-area-format): Make apm format the general case. (battery-mode-line-format): Merge apm and pmset formats as the general case.
2008-04-29 00:59:37 +00:00
'battery-pmset)
((eq system-type 'windows-nt)
'w32-battery-status))
* align.el: * allout.el: * apropos.el: * arc-mode.el: * autoinsert.el: * avoid.el: * battery.el: * bookmark.el: * buff-menu.el: * calculator.el: * chistory.el: * cmuscheme.el: * comint.el: * compare-w.el: * dabbrev.el: * delim-col.el: * desktop.el: * diff-mode.el: * diff.el: * dired-aux.el: * dired-x.el: * dired.el: * dos-vars.el: * ediff-diff.el: * ediff-help.el: * ediff-init.el: * ediff-merg.el: * ediff-mult.el: * ediff-ptch.el: * ediff-vers.el: * ediff-wind.el: * ediff.el: * emerge.el: * facemenu.el: * faces.el: * ffap.el: * filecache.el: * find-dired.el: * font-core.el: * font-lock.el: * forms.el: * fringe.el: * help-at-pt.el: * hippie-exp.el: * ido.el: * image-file.el: * imenu.el: * indent.el: * info.el: * isearchb.el: * iswitchb.el: * jit-lock.el: * jka-compr.el: * log-edit.el: * lpr.el: * ls-lisp.el: * man.el: * menu-bar.el: * midnight.el: * mouse-sel.el: * mouse.el: * msb.el: * outline.el: * paren.el: * pcmpl-cvs.el: * pcmpl-gnu.el: * pcomplete.el: * pcvs-info.el: * pcvs-parse.el: * printing.el: * ps-mule.el: * ps-print.el: * replace.el: * ruler-mode.el: * saveplace.el: * sb-image.el: * scroll-bar.el: * sha1.el: * shadowfile.el: * shell.el: * sort.el: * speedbar.el: * strokes.el: * tempo.el: * term.el: * terminal.el: * time-stamp.el: * time.el: * tree-widget.el: * type-break.el: * vc-cvs.el: * vc-hg.el: * vc-mcvs.el: * vc-rcs.el: * vc-sccs.el: * vc.el: * view.el: * w32-vars.el: * whitespace.el: * wid-edit.el: Remove leading * from docstrings of defcustoms, deffaces, defconsts and defuns.
2008-12-03 05:48:14 +00:00
"Function for getting battery status information.
(battery-status-function): Fix doc, :type.
2001-02-15 00:10:06 +00:00
The function has to return an alist of conversion definitions.
Its cons cells are of the form
Initial revision
1997-06-22 20:08:32 +00:00
(CONVERSION . REPLACEMENT-TEXT)
CONVERSION is the character code of a \"conversion specification\"
Customized.
1998-03-07 18:19:38 +00:00
introduced by a `%' character in a control string."
(battery-status-function): Fix doc, :type.
2001-02-15 00:10:06 +00:00
:type '(choice (const nil) function)
Customized.
1998-03-07 18:19:38 +00:00
:group 'battery)
Initial revision
1997-06-22 20:08:32 +00:00
Customized.
1998-03-07 18:19:38 +00:00
(defcustom battery-echo-area-format
(battery-status-function): Use w32-battery-status on Windows. (battery-echo-area-format): Make apm format the general case. (battery-mode-line-format): Merge apm and pmset formats as the general case.
2008-04-29 00:59:37 +00:00
(cond ((eq battery-status-function 'battery-linux-proc-acpi)
Add support for Darwin (with much debugging help from Samuel Lauber <sam124@operamail.com>). (battery-status-function, battery-echo-area-format) (battery-mode-line-format): Add support for pmset on Darwin. (battery-load-low, battery-load-critical): New user options. (battery-pmset): New function.
2005-07-05 08:14:42 +00:00
"Power %L, battery %B at %r (%p%% load, remaining time %t)")
(battery-echo-area-format, battery-status-function): Handle new Linux sysfs format for battery reporting. (battery-linux-sysfs): New function.
2008-08-08 17:46:49 +00:00
((eq battery-status-function 'battery-linux-sysfs)
"Power %L, battery %B (%p%% load)")
Add support for Darwin (with much debugging help from Samuel Lauber <sam124@operamail.com>). (battery-status-function, battery-echo-area-format) (battery-mode-line-format): Add support for pmset on Darwin. (battery-load-low, battery-load-critical): New user options. (battery-pmset): New function.
2005-07-05 08:14:42 +00:00
((eq battery-status-function 'battery-pmset)
(battery-status-function): Use w32-battery-status on Windows. (battery-echo-area-format): Make apm format the general case. (battery-mode-line-format): Merge apm and pmset formats as the general case.
2008-04-29 00:59:37 +00:00
"%L power, battery %B (%p%% load, remaining time %t)")
(battery-status-function
"Power %L, battery %B (%p%% load, remaining time %t)"))
* align.el: * allout.el: * apropos.el: * arc-mode.el: * autoinsert.el: * avoid.el: * battery.el: * bookmark.el: * buff-menu.el: * calculator.el: * chistory.el: * cmuscheme.el: * comint.el: * compare-w.el: * dabbrev.el: * delim-col.el: * desktop.el: * diff-mode.el: * diff.el: * dired-aux.el: * dired-x.el: * dired.el: * dos-vars.el: * ediff-diff.el: * ediff-help.el: * ediff-init.el: * ediff-merg.el: * ediff-mult.el: * ediff-ptch.el: * ediff-vers.el: * ediff-wind.el: * ediff.el: * emerge.el: * facemenu.el: * faces.el: * ffap.el: * filecache.el: * find-dired.el: * font-core.el: * font-lock.el: * forms.el: * fringe.el: * help-at-pt.el: * hippie-exp.el: * ido.el: * image-file.el: * imenu.el: * indent.el: * info.el: * isearchb.el: * iswitchb.el: * jit-lock.el: * jka-compr.el: * log-edit.el: * lpr.el: * ls-lisp.el: * man.el: * menu-bar.el: * midnight.el: * mouse-sel.el: * mouse.el: * msb.el: * outline.el: * paren.el: * pcmpl-cvs.el: * pcmpl-gnu.el: * pcomplete.el: * pcvs-info.el: * pcvs-parse.el: * printing.el: * ps-mule.el: * ps-print.el: * replace.el: * ruler-mode.el: * saveplace.el: * sb-image.el: * scroll-bar.el: * sha1.el: * shadowfile.el: * shell.el: * sort.el: * speedbar.el: * strokes.el: * tempo.el: * term.el: * terminal.el: * time-stamp.el: * time.el: * tree-widget.el: * type-break.el: * vc-cvs.el: * vc-hg.el: * vc-mcvs.el: * vc-rcs.el: * vc-sccs.el: * vc.el: * view.el: * w32-vars.el: * whitespace.el: * wid-edit.el: Remove leading * from docstrings of defcustoms, deffaces, defconsts and defuns.
2008-12-03 05:48:14 +00:00
"Control string formatting the string to display in the echo area.
Initial revision
1997-06-22 20:08:32 +00:00
Ordinary characters in the control string are printed as-is, while
conversion specifications introduced by a `%' character in the control
string are substituted as defined by the current value of the variable
(battery-echo-area-format): Doc fix. (battery-mode-line-format): Likewise. (battery-linux-proc-apm, battery-linux-proc-acpi): Likewise. (battery-linux-proc-acpi): Ignore batteries that say "charged".
2006-03-11 15:08:42 +00:00
`battery-status-function'. Here are the ones generally available:
%c Current capacity (mAh or mWh)
%r Current rate of charge or discharge
%B Battery status (verbose)
%b Battery status: empty means high, `-' means low,
`!' means critical, and `+' means charging
%d Temperature (in degrees Celsius)
%L AC line status (verbose)
%p Battery load percentage
%m Remaining time (to charge or discharge) in minutes
%h Remaining time (to charge or discharge) in hours
%t Remaining time (to charge or discharge) in the form `h:min'"
Customized.
1998-03-07 18:19:38 +00:00
:type '(choice string (const nil))
:group 'battery)
Initial revision
1997-06-22 20:08:32 +00:00
(defvar battery-mode-line-string nil
"String to display in the mode line.")
(battery-mode-line-format): Remove initial spaces.
2004-12-27 16:40:50 +00:00
;;;###autoload (put 'battery-mode-line-string 'risky-local-variable t)
Initial revision
1997-06-22 20:08:32 +00:00
Customized.
1998-03-07 18:19:38 +00:00
(defcustom battery-mode-line-format
(battery-status-function): Use w32-battery-status on Windows. (battery-echo-area-format): Make apm format the general case. (battery-mode-line-format): Merge apm and pmset formats as the general case.
2008-04-29 00:59:37 +00:00
(cond ((eq battery-status-function 'battery-linux-proc-acpi)
Add support for Darwin (with much debugging help from Samuel Lauber <sam124@operamail.com>). (battery-status-function, battery-echo-area-format) (battery-mode-line-format): Add support for pmset on Darwin. (battery-load-low, battery-load-critical): New user options. (battery-pmset): New function.
2005-07-05 08:14:42 +00:00
"[%b%p%%,%d<>C]")
(battery-status-function): Use w32-battery-status on Windows. (battery-echo-area-format): Make apm format the general case. (battery-mode-line-format): Merge apm and pmset formats as the general case.
2008-04-29 00:59:37 +00:00
(battery-status-function
Add support for Darwin (with much debugging help from Samuel Lauber <sam124@operamail.com>). (battery-status-function, battery-echo-area-format) (battery-mode-line-format): Add support for pmset on Darwin. (battery-load-low, battery-load-critical): New user options. (battery-pmset): New function.
2005-07-05 08:14:42 +00:00
"[%b%p%%]"))
* align.el: * allout.el: * apropos.el: * arc-mode.el: * autoinsert.el: * avoid.el: * battery.el: * bookmark.el: * buff-menu.el: * calculator.el: * chistory.el: * cmuscheme.el: * comint.el: * compare-w.el: * dabbrev.el: * delim-col.el: * desktop.el: * diff-mode.el: * diff.el: * dired-aux.el: * dired-x.el: * dired.el: * dos-vars.el: * ediff-diff.el: * ediff-help.el: * ediff-init.el: * ediff-merg.el: * ediff-mult.el: * ediff-ptch.el: * ediff-vers.el: * ediff-wind.el: * ediff.el: * emerge.el: * facemenu.el: * faces.el: * ffap.el: * filecache.el: * find-dired.el: * font-core.el: * font-lock.el: * forms.el: * fringe.el: * help-at-pt.el: * hippie-exp.el: * ido.el: * image-file.el: * imenu.el: * indent.el: * info.el: * isearchb.el: * iswitchb.el: * jit-lock.el: * jka-compr.el: * log-edit.el: * lpr.el: * ls-lisp.el: * man.el: * menu-bar.el: * midnight.el: * mouse-sel.el: * mouse.el: * msb.el: * outline.el: * paren.el: * pcmpl-cvs.el: * pcmpl-gnu.el: * pcomplete.el: * pcvs-info.el: * pcvs-parse.el: * printing.el: * ps-mule.el: * ps-print.el: * replace.el: * ruler-mode.el: * saveplace.el: * sb-image.el: * scroll-bar.el: * sha1.el: * shadowfile.el: * shell.el: * sort.el: * speedbar.el: * strokes.el: * tempo.el: * term.el: * terminal.el: * time-stamp.el: * time.el: * tree-widget.el: * type-break.el: * vc-cvs.el: * vc-hg.el: * vc-mcvs.el: * vc-rcs.el: * vc-sccs.el: * vc.el: * view.el: * w32-vars.el: * whitespace.el: * wid-edit.el: Remove leading * from docstrings of defcustoms, deffaces, defconsts and defuns.
2008-12-03 05:48:14 +00:00
"Control string formatting the string to display in the mode line.
Initial revision
1997-06-22 20:08:32 +00:00
Ordinary characters in the control string are printed as-is, while
conversion specifications introduced by a `%' character in the control
string are substituted as defined by the current value of the variable
(battery-echo-area-format): Doc fix. (battery-mode-line-format): Likewise. (battery-linux-proc-apm, battery-linux-proc-acpi): Likewise. (battery-linux-proc-acpi): Ignore batteries that say "charged".
2006-03-11 15:08:42 +00:00
`battery-status-function'. Here are the ones generally available:
%c Current capacity (mAh or mWh)
%r Current rate of charge or discharge
%B Battery status (verbose)
%b Battery status: empty means high, `-' means low,
`!' means critical, and `+' means charging
%d Temperature (in degrees Celsius)
%L AC line status (verbose)
%p Battery load percentage
%m Remaining time (to charge or discharge) in minutes
%h Remaining time (to charge or discharge) in hours
%t Remaining time (to charge or discharge) in the form `h:min'"
Customized.
1998-03-07 18:19:38 +00:00
:type '(choice string (const nil))
:group 'battery)
(defcustom battery-update-interval 60
* align.el: * allout.el: * apropos.el: * arc-mode.el: * autoinsert.el: * avoid.el: * battery.el: * bookmark.el: * buff-menu.el: * calculator.el: * chistory.el: * cmuscheme.el: * comint.el: * compare-w.el: * dabbrev.el: * delim-col.el: * desktop.el: * diff-mode.el: * diff.el: * dired-aux.el: * dired-x.el: * dired.el: * dos-vars.el: * ediff-diff.el: * ediff-help.el: * ediff-init.el: * ediff-merg.el: * ediff-mult.el: * ediff-ptch.el: * ediff-vers.el: * ediff-wind.el: * ediff.el: * emerge.el: * facemenu.el: * faces.el: * ffap.el: * filecache.el: * find-dired.el: * font-core.el: * font-lock.el: * forms.el: * fringe.el: * help-at-pt.el: * hippie-exp.el: * ido.el: * image-file.el: * imenu.el: * indent.el: * info.el: * isearchb.el: * iswitchb.el: * jit-lock.el: * jka-compr.el: * log-edit.el: * lpr.el: * ls-lisp.el: * man.el: * menu-bar.el: * midnight.el: * mouse-sel.el: * mouse.el: * msb.el: * outline.el: * paren.el: * pcmpl-cvs.el: * pcmpl-gnu.el: * pcomplete.el: * pcvs-info.el: * pcvs-parse.el: * printing.el: * ps-mule.el: * ps-print.el: * replace.el: * ruler-mode.el: * saveplace.el: * sb-image.el: * scroll-bar.el: * sha1.el: * shadowfile.el: * shell.el: * sort.el: * speedbar.el: * strokes.el: * tempo.el: * term.el: * terminal.el: * time-stamp.el: * time.el: * tree-widget.el: * type-break.el: * vc-cvs.el: * vc-hg.el: * vc-mcvs.el: * vc-rcs.el: * vc-sccs.el: * vc.el: * view.el: * w32-vars.el: * whitespace.el: * wid-edit.el: Remove leading * from docstrings of defcustoms, deffaces, defconsts and defuns.
2008-12-03 05:48:14 +00:00
"Seconds after which the battery status will be updated."
Customized.
1998-03-07 18:19:38 +00:00
:type 'integer
:group 'battery)
Initial revision
1997-06-22 20:08:32 +00:00
Add support for Darwin (with much debugging help from Samuel Lauber <sam124@operamail.com>). (battery-status-function, battery-echo-area-format) (battery-mode-line-format): Add support for pmset on Darwin. (battery-load-low, battery-load-critical): New user options. (battery-pmset): New function.
2005-07-05 08:14:42 +00:00
(defcustom battery-load-low 25
* align.el: * allout.el: * apropos.el: * arc-mode.el: * autoinsert.el: * avoid.el: * battery.el: * bookmark.el: * buff-menu.el: * calculator.el: * chistory.el: * cmuscheme.el: * comint.el: * compare-w.el: * dabbrev.el: * delim-col.el: * desktop.el: * diff-mode.el: * diff.el: * dired-aux.el: * dired-x.el: * dired.el: * dos-vars.el: * ediff-diff.el: * ediff-help.el: * ediff-init.el: * ediff-merg.el: * ediff-mult.el: * ediff-ptch.el: * ediff-vers.el: * ediff-wind.el: * ediff.el: * emerge.el: * facemenu.el: * faces.el: * ffap.el: * filecache.el: * find-dired.el: * font-core.el: * font-lock.el: * forms.el: * fringe.el: * help-at-pt.el: * hippie-exp.el: * ido.el: * image-file.el: * imenu.el: * indent.el: * info.el: * isearchb.el: * iswitchb.el: * jit-lock.el: * jka-compr.el: * log-edit.el: * lpr.el: * ls-lisp.el: * man.el: * menu-bar.el: * midnight.el: * mouse-sel.el: * mouse.el: * msb.el: * outline.el: * paren.el: * pcmpl-cvs.el: * pcmpl-gnu.el: * pcomplete.el: * pcvs-info.el: * pcvs-parse.el: * printing.el: * ps-mule.el: * ps-print.el: * replace.el: * ruler-mode.el: * saveplace.el: * sb-image.el: * scroll-bar.el: * sha1.el: * shadowfile.el: * shell.el: * sort.el: * speedbar.el: * strokes.el: * tempo.el: * term.el: * terminal.el: * time-stamp.el: * time.el: * tree-widget.el: * type-break.el: * vc-cvs.el: * vc-hg.el: * vc-mcvs.el: * vc-rcs.el: * vc-sccs.el: * vc.el: * view.el: * w32-vars.el: * whitespace.el: * wid-edit.el: Remove leading * from docstrings of defcustoms, deffaces, defconsts and defuns.
2008-12-03 05:48:14 +00:00
"Upper bound of low battery load percentage.
Add support for Darwin (with much debugging help from Samuel Lauber <sam124@operamail.com>). (battery-status-function, battery-echo-area-format) (battery-mode-line-format): Add support for pmset on Darwin. (battery-load-low, battery-load-critical): New user options. (battery-pmset): New function.
2005-07-05 08:14:42 +00:00
A battery load percentage below this number is considered low."
:type 'integer
:group 'battery)
(defcustom battery-load-critical 10
* align.el: * allout.el: * apropos.el: * arc-mode.el: * autoinsert.el: * avoid.el: * battery.el: * bookmark.el: * buff-menu.el: * calculator.el: * chistory.el: * cmuscheme.el: * comint.el: * compare-w.el: * dabbrev.el: * delim-col.el: * desktop.el: * diff-mode.el: * diff.el: * dired-aux.el: * dired-x.el: * dired.el: * dos-vars.el: * ediff-diff.el: * ediff-help.el: * ediff-init.el: * ediff-merg.el: * ediff-mult.el: * ediff-ptch.el: * ediff-vers.el: * ediff-wind.el: * ediff.el: * emerge.el: * facemenu.el: * faces.el: * ffap.el: * filecache.el: * find-dired.el: * font-core.el: * font-lock.el: * forms.el: * fringe.el: * help-at-pt.el: * hippie-exp.el: * ido.el: * image-file.el: * imenu.el: * indent.el: * info.el: * isearchb.el: * iswitchb.el: * jit-lock.el: * jka-compr.el: * log-edit.el: * lpr.el: * ls-lisp.el: * man.el: * menu-bar.el: * midnight.el: * mouse-sel.el: * mouse.el: * msb.el: * outline.el: * paren.el: * pcmpl-cvs.el: * pcmpl-gnu.el: * pcomplete.el: * pcvs-info.el: * pcvs-parse.el: * printing.el: * ps-mule.el: * ps-print.el: * replace.el: * ruler-mode.el: * saveplace.el: * sb-image.el: * scroll-bar.el: * sha1.el: * shadowfile.el: * shell.el: * sort.el: * speedbar.el: * strokes.el: * tempo.el: * term.el: * terminal.el: * time-stamp.el: * time.el: * tree-widget.el: * type-break.el: * vc-cvs.el: * vc-hg.el: * vc-mcvs.el: * vc-rcs.el: * vc-sccs.el: * vc.el: * view.el: * w32-vars.el: * whitespace.el: * wid-edit.el: Remove leading * from docstrings of defcustoms, deffaces, defconsts and defuns.
2008-12-03 05:48:14 +00:00
"Upper bound of critical battery load percentage.
Add support for Darwin (with much debugging help from Samuel Lauber <sam124@operamail.com>). (battery-status-function, battery-echo-area-format) (battery-mode-line-format): Add support for pmset on Darwin. (battery-load-low, battery-load-critical): New user options. (battery-pmset): New function.
2005-07-05 08:14:42 +00:00
A battery load percentage below this number is considered critical."
:type 'integer
:group 'battery)
Initial revision
1997-06-22 20:08:32 +00:00
(defvar battery-update-timer nil
"Interval timer object.")
Fixed spelling of `autoload' magic cookies.
1998-03-06 17:45:55 +00:00
;;;###autoload
Initial revision
1997-06-22 20:08:32 +00:00
(defun battery ()
"Display battery status information in the echo area.
(battery): Doc fix.
1999-12-14 10:19:59 +00:00
The text being displayed in the echo area is controlled by the variables
Initial revision
1997-06-22 20:08:32 +00:00
`battery-echo-area-format' and `battery-status-function'."
(interactive)
(message "%s" (if (and battery-echo-area-format battery-status-function)
(battery-format battery-echo-area-format
(funcall battery-status-function))
"Battery status not available")))
Fixed spelling of `autoload' magic cookies.
1998-03-06 17:45:55 +00:00
;;;###autoload
(display-battery-mode): Rename from display-battery. Handle the case where it gets turned off.
2005-01-04 21:15:09 +00:00
(define-minor-mode display-battery-mode
Initial revision
1997-06-22 20:08:32 +00:00
"Display battery status information in the mode line.
(display-battery): Doc spelling fix.
2000-10-10 01:36:36 +00:00
The text being displayed in the mode line is controlled by the variables
Initial revision
1997-06-22 20:08:32 +00:00
`battery-mode-line-format' and `battery-status-function'.
The mode line will be updated automatically every `battery-update-interval'
seconds."
(display-battery-mode): Specify :group.
2005-04-04 08:53:15 +00:00
:global t :group 'battery
Initial revision
1997-06-22 20:08:32 +00:00
(setq battery-mode-line-string "")
(or global-mode-string (setq global-mode-string '("")))
(and battery-update-timer (cancel-timer battery-update-timer))
(display-battery-mode): Rename from display-battery. Handle the case where it gets turned off.
2005-01-04 21:15:09 +00:00
(if (not display-battery-mode)
(setq global-mode-string
(delq 'battery-mode-line-string global-mode-string))
(add-to-list 'global-mode-string 'battery-mode-line-string t)
(setq battery-update-timer (run-at-time nil battery-update-interval
'battery-update-handler))
(battery-update)))
Initial revision
1997-06-22 20:08:32 +00:00
(defun battery-update-handler ()
(battery-update)
(sit-for 0))
(defun battery-update ()
"Update battery status information in the mode line."
(battery-mode-line-format): Remove initial spaces.
2004-12-27 16:40:50 +00:00
(setq battery-mode-line-string
(propertize (if (and battery-mode-line-format
battery-status-function)
(battery-format
battery-mode-line-format
(funcall battery-status-function))
"")
'help-echo "Battery status information"))
Initial revision
1997-06-22 20:08:32 +00:00
(force-mode-line-update))
;;; `/proc/apm' interface for Linux.
(defconst battery-linux-proc-apm-regexp
(concat "^\\([^ ]+\\)" ; Driver version.
" \\([^ ]+\\)" ; APM BIOS version.
" 0x\\([0-9a-f]+\\)" ; APM BIOS flags.
" 0x\\([0-9a-f]+\\)" ; AC line status.
" 0x\\([0-9a-f]+\\)" ; Battery status.
" 0x\\([0-9a-f]+\\)" ; Battery flags.
(battery-linux-proc-apm-regexp): Load percentage and remaining time have to match negative values. (battery-linux-proc-apm): Initialize void %-sequences.
1998-02-25 22:44:24 +00:00
" \\(-?[0-9]+\\)%" ; Load percentage.
" \\(-?[0-9]+\\)" ; Remaining time.
Initial revision
1997-06-22 20:08:32 +00:00
" \\(.*\\)" ; Time unit.
"$")
"Regular expression matching contents of `/proc/apm'.")
(defun battery-linux-proc-apm ()
"Get APM status information from Linux kernel.
This function works only with the new `/proc/apm' format introduced
in Linux version 1.3.58.
The following %-sequences are provided:
%v Linux driver version
%V APM BIOS version
%I APM BIOS status (verbose)
%L AC line status (verbose)
%B Battery status (verbose)
%b Battery status, empty means high, `-' means low,
`!' means critical, and `+' means charging
(battery-linux-proc-apm): Fix typo in docstring. Catch errors with ignore-errors. Use temporary buffer. (battery-linux-proc-acpi): Fix typo in docstring. Document `%r'.
2005-07-01 11:03:19 +00:00
%p Battery load percentage
(battery-echo-area-format): Doc fix. (battery-mode-line-format): Likewise. (battery-linux-proc-apm, battery-linux-proc-acpi): Likewise. (battery-linux-proc-acpi): Ignore batteries that say "charged".
2006-03-11 15:08:42 +00:00
%s Remaining time (to charge or discharge) in seconds
%m Remaining time (to charge or discharge) in minutes
%h Remaining time (to charge or discharge) in hours
%t Remaining time (to charge or discharge) in the form `h:min'"
Initial revision
1997-06-22 20:08:32 +00:00
(let (driver-version bios-version bios-interface line-status
battery-status battery-status-symbol load-percentage
(battery-linux-proc-apm): Fix typo in docstring. Catch errors with ignore-errors. Use temporary buffer. (battery-linux-proc-acpi): Fix typo in docstring. Document `%r'.
2005-07-01 11:03:19 +00:00
seconds minutes hours remaining-time tem)
(with-temp-buffer
(ignore-errors (insert-file-contents "/proc/apm"))
(when (re-search-forward battery-linux-proc-apm-regexp)
(setq driver-version (match-string 1))
(setq bios-version (match-string 2))
(setq tem (string-to-number (match-string 3) 16))
(if (not (logand tem 2))
(setq bios-interface "not supported")
(setq bios-interface "enabled")
(cond ((logand tem 16) (setq bios-interface "disabled"))
((logand tem 32) (setq bios-interface "disengaged")))
(setq tem (string-to-number (match-string 4) 16))
(cond ((= tem 0) (setq line-status "off-line"))
((= tem 1) (setq line-status "on-line"))
((= tem 2) (setq line-status "on backup")))
(setq tem (string-to-number (match-string 6) 16))
(if (= tem 255)
(setq battery-status "N/A")
(setq tem (string-to-number (match-string 5) 16))
(cond ((= tem 0) (setq battery-status "high"
battery-status-symbol ""))
((= tem 1) (setq battery-status "low"
battery-status-symbol "-"))
((= tem 2) (setq battery-status "critical"
battery-status-symbol "!"))
((= tem 3) (setq battery-status "charging"
battery-status-symbol "+")))
(setq load-percentage (match-string 7))
(setq seconds (string-to-number (match-string 8)))
(and (string-equal (match-string 9) "min")
(setq seconds (* 60 seconds)))
(setq minutes (/ seconds 60)
hours (/ seconds 3600))
(setq remaining-time
(format "%d:%02d" hours (- minutes (* 60 hours))))))))
(battery-linux-proc-apm-regexp): Load percentage and remaining time have to match negative values. (battery-linux-proc-apm): Initialize void %-sequences.
1998-02-25 22:44:24 +00:00
(list (cons ?v (or driver-version "N/A"))
(cons ?V (or bios-version "N/A"))
(cons ?I (or bios-interface "N/A"))
(cons ?L (or line-status "N/A"))
(cons ?B (or battery-status "N/A"))
(cons ?b (or battery-status-symbol ""))
(cons ?p (or load-percentage "N/A"))
(cons ?s (or (and seconds (number-to-string seconds)) "N/A"))
(cons ?m (or (and minutes (number-to-string minutes)) "N/A"))
(cons ?h (or (and hours (number-to-string hours)) "N/A"))
(cons ?t (or remaining-time "N/A")))))
Initial revision
1997-06-22 20:08:32 +00:00
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
;;; `/proc/acpi/' interface for Linux.
(defun battery-linux-proc-acpi ()
"Get ACPI status information from Linux kernel.
(battery-echo-area-format, battery-status-function): Handle new Linux sysfs format for battery reporting. (battery-linux-sysfs): New function.
2008-08-08 17:46:49 +00:00
This function works only with the `/proc/acpi/' format introduced
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
in Linux version 2.4.20 and 2.6.0.
The following %-sequences are provided:
%c Current capacity (mAh)
(battery-linux-proc-apm): Fix typo in docstring. Catch errors with ignore-errors. Use temporary buffer. (battery-linux-proc-acpi): Fix typo in docstring. Document `%r'.
2005-07-01 11:03:19 +00:00
%r Current rate
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
%B Battery status (verbose)
%b Battery status, empty means high, `-' means low,
`!' means critical, and `+' means charging
%d Temperature (in degrees Celsius)
%L AC line status (verbose)
(battery-linux-proc-apm): Fix typo in docstring. Catch errors with ignore-errors. Use temporary buffer. (battery-linux-proc-acpi): Fix typo in docstring. Document `%r'.
2005-07-01 11:03:19 +00:00
%p Battery load percentage
(battery-echo-area-format): Doc fix. (battery-mode-line-format): Likewise. (battery-linux-proc-apm, battery-linux-proc-acpi): Likewise. (battery-linux-proc-acpi): Ignore batteries that say "charged".
2006-03-11 15:08:42 +00:00
%m Remaining time (to charge or discharge) in minutes
%h Remaining time (to charge or discharge) in hours
%t Remaining time (to charge or discharge) in the form `h:min'"
(battery-linux-proc-apm): Use string-to-number. (battery-linux-proc-acpi): Ignore all hidden files in the battery dir. Use dolist (and less indentation). Use erase-buffer. Pre-initialize `design-capacity', `warn', and `low'. (battery-format): Use replace-regexp-in-string.
2004-09-18 21:33:44 +00:00
(let ((design-capacity 0)
(battery-linux-proc-acpi): Handle "last full capacity".
2006-01-19 17:49:13 +00:00
(last-full-capacity 0)
full-capacity
(battery-linux-proc-apm): Use string-to-number. (battery-linux-proc-acpi): Ignore all hidden files in the battery dir. Use dolist (and less indentation). Use erase-buffer. Pre-initialize `design-capacity', `warn', and `low'. (battery-format): Use replace-regexp-in-string.
2004-09-18 21:33:44 +00:00
(warn 0)
(low 0)
capacity rate rate-type charging-state minutes hours)
;; ACPI provides information about each battery present in the system in
;; a separate subdirectory. We are going to merge the available
Delete superfluous empty lines. (battery-linux-proc-acpi): Attempt to gather information from all battery subdirectories regardless of their file name. (battery-linux-proc-apm): Replace all occurrences of battery-hex-to-int-2 with string-to-int (base 16). (battery-hex-to-int-2, battery-hex-to-int): Delete functions. (battery-hex-map): Delete variable.
2004-09-18 11:50:18 +00:00
;; information together since displaying for a variable amount of
;; batteries seems overkill for format-strings.
(with-temp-buffer
(battery-linux-proc-apm): Use string-to-number. (battery-linux-proc-acpi): Ignore all hidden files in the battery dir. Use dolist (and less indentation). Use erase-buffer. Pre-initialize `design-capacity', `warn', and `low'. (battery-format): Use replace-regexp-in-string.
2004-09-18 21:33:44 +00:00
(dolist (dir (ignore-errors (directory-files "/proc/acpi/battery/"
t "\\`[^.]")))
(erase-buffer)
(ignore-errors (insert-file-contents (expand-file-name "state" dir)))
(when (re-search-forward "present: +yes$" nil t)
(and (re-search-forward "charging state: +\\(.*\\)$" nil t)
(battery-echo-area-format): Doc fix. (battery-mode-line-format): Likewise. (battery-linux-proc-apm, battery-linux-proc-acpi): Likewise. (battery-linux-proc-acpi): Ignore batteries that say "charged".
2006-03-11 15:08:42 +00:00
(member charging-state '("unknown" "charged" nil))
(battery-linux-proc-apm): Use string-to-number. (battery-linux-proc-acpi): Ignore all hidden files in the battery dir. Use dolist (and less indentation). Use erase-buffer. Pre-initialize `design-capacity', `warn', and `low'. (battery-format): Use replace-regexp-in-string.
2004-09-18 21:33:44 +00:00
;; On most multi-battery systems, most of the time only one
;; battery is "charging"/"discharging", the others are
;; "unknown".
(setq charging-state (match-string 1)))
(when (re-search-forward "present rate: +\\([0-9]+\\) \\(m[AW]\\)$"
nil t)
(setq rate (+ (or rate 0) (string-to-number (match-string 1)))
rate-type (or (and rate-type
(if (string= rate-type (match-string 2))
rate-type
(error
"Inconsistent rate types (%s vs. %s)"
rate-type (match-string 2))))
(match-string 2))))
(when (re-search-forward "remaining capacity: +\\([0-9]+\\) m[AW]h$"
nil t)
(setq capacity
(+ (or capacity 0) (string-to-number (match-string 1))))))
(goto-char (point-max))
(ignore-errors (insert-file-contents (expand-file-name "info" dir)))
(when (re-search-forward "present: +yes$" nil t)
(when (re-search-forward "design capacity: +\\([0-9]+\\) m[AW]h$"
nil t)
(incf design-capacity (string-to-number (match-string 1))))
(battery-linux-proc-acpi): Handle "last full capacity".
2006-01-19 17:49:13 +00:00
(when (re-search-forward "last full capacity: +\\([0-9]+\\) m[AW]h$"
nil t)
(incf last-full-capacity (string-to-number (match-string 1))))
(battery-linux-proc-apm): Use string-to-number. (battery-linux-proc-acpi): Ignore all hidden files in the battery dir. Use dolist (and less indentation). Use erase-buffer. Pre-initialize `design-capacity', `warn', and `low'. (battery-format): Use replace-regexp-in-string.
2004-09-18 21:33:44 +00:00
(when (re-search-forward
"design capacity warning: +\\([0-9]+\\) m[AW]h$" nil t)
(incf warn (string-to-number (match-string 1))))
(when (re-search-forward "design capacity low: +\\([0-9]+\\) m[AW]h$"
nil t)
(incf low (string-to-number (match-string 1)))))))
(battery-linux-proc-acpi): Handle "last full capacity".
2006-01-19 17:49:13 +00:00
(setq full-capacity (if (> last-full-capacity 0)
last-full-capacity design-capacity))
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
(and capacity rate
(battery-linux-proc-acpi): mA was hardcored, but some systems appear to use mW, make the code handle this. Fix a division-by-zero bug while at it, and handle kernels with a slightly different layout in /proc/acpi.
2004-06-04 16:05:56 +00:00
(setq minutes (if (zerop rate) 0
(floor (* (/ (float (if (string= charging-state
"charging")
(battery-linux-proc-acpi): Handle "last full capacity".
2006-01-19 17:49:13 +00:00
(- full-capacity capacity)
capacity))
rate)
60)))
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
hours (/ minutes 60)))
(list (cons ?c (or (and capacity (number-to-string capacity)) "N/A"))
2006-11-05 Micha�Cadilhac <michael.cadilhac@lrde.org> * battery.el (battery-linux-proc-acpi): Search an ac_adapter in `/proc/acpi/ac_adapter/*'. Ditto for the thermometers in `/proc/acpi/thermal_zone/*'. (battery-search-for-one-match-in-files): New. Search a regexp in the content of some files.
2006-11-05 13:22:30 +00:00
(cons ?L (or (battery-search-for-one-match-in-files
(mapcar (lambda (e) (concat e "/state"))
(battery-linux-proc-acpi): Use ignore-errors around calls to directory-files.
2007-01-10 01:20:10 +00:00
(ignore-errors
(directory-files "/proc/acpi/ac_adapter/"
t "\\`[^.]")))
2006-11-05 Micha�Cadilhac <michael.cadilhac@lrde.org> * battery.el (battery-linux-proc-acpi): Search an ac_adapter in `/proc/acpi/ac_adapter/*'. Ditto for the thermometers in `/proc/acpi/thermal_zone/*'. (battery-search-for-one-match-in-files): New. Search a regexp in the content of some files.
2006-11-05 13:22:30 +00:00
"state: +\\(.*\\)$" 1)
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
"N/A"))
2006-11-05 Micha�Cadilhac <michael.cadilhac@lrde.org> * battery.el (battery-linux-proc-acpi): Search an ac_adapter in `/proc/acpi/ac_adapter/*'. Ditto for the thermometers in `/proc/acpi/thermal_zone/*'. (battery-search-for-one-match-in-files): New. Search a regexp in the content of some files.
2006-11-05 13:22:30 +00:00
(cons ?d (or (battery-search-for-one-match-in-files
(mapcar (lambda (e) (concat e "/temperature"))
(battery-linux-proc-acpi): Use ignore-errors around calls to directory-files.
2007-01-10 01:20:10 +00:00
(ignore-errors
(directory-files "/proc/acpi/thermal_zone/"
t "\\`[^.]")))
2006-11-05 Micha�Cadilhac <michael.cadilhac@lrde.org> * battery.el (battery-linux-proc-acpi): Search an ac_adapter in `/proc/acpi/ac_adapter/*'. Ditto for the thermometers in `/proc/acpi/thermal_zone/*'. (battery-search-for-one-match-in-files): New. Search a regexp in the content of some files.
2006-11-05 13:22:30 +00:00
"temperature: +\\([0-9]+\\) C$" 1)
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
"N/A"))
(battery-linux-proc-acpi): mA was hardcored, but some systems appear to use mW, make the code handle this. Fix a division-by-zero bug while at it, and handle kernels with a slightly different layout in /proc/acpi.
2004-06-04 16:05:56 +00:00
(cons ?r (or (and rate (concat (number-to-string rate) " "
rate-type)) "N/A"))
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
(cons ?B (or charging-state "N/A"))
(cons ?b (or (and (string= charging-state "charging") "+")
(battery-linux-proc-acpi): Check `capacity' for non-nil before comparing with `low' and `warn'.
2006-03-11 22:34:46 +00:00
(and capacity (< capacity low) "!")
(and capacity (< capacity warn) "-")
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
""))
(cons ?h (or (and hours (number-to-string hours)) "N/A"))
(cons ?m (or (and minutes (number-to-string minutes)) "N/A"))
(cons ?t (or (and minutes
(format "%d:%02d" hours (- minutes (* 60 hours))))
"N/A"))
(battery-linux-proc-acpi): Handle "last full capacity".
2006-01-19 17:49:13 +00:00
(cons ?p (or (and full-capacity capacity
* battery.el (battery-linux-proc-acpi): Prevent range error when `full-capacity' is 0.
2006-11-01 14:24:37 +00:00
(> full-capacity 0)
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
(number-to-string
(floor (/ capacity
(battery-linux-proc-acpi): Handle "last full capacity".
2006-01-19 17:49:13 +00:00
(/ (float full-capacity) 100)))))
(battery-linux-proc-acpi): New function. (battery-status-function): Modified default value calculation to also check for availability of ACPI. (battery-echo-area-format): Ditto. (battery-mode-line-format): Ditto.
2003-09-06 19:28:08 +00:00
"N/A")))))
(battery-echo-area-format, battery-status-function): Handle new Linux sysfs format for battery reporting. (battery-linux-sysfs): New function.
2008-08-08 17:46:49 +00:00
;;; `/sys/class/power_supply/BATN' interface for Linux.
(defun battery-linux-sysfs ()
"Get ACPI status information from Linux kernel.
This function works only with the new `/sys/class/power_supply/'
format introduced in Linux version 2.4.25.
The following %-sequences are provided:
%c Current capacity (mAh or mWh)
%B Battery status (verbose)
%p Battery load percentage
%L AC line status (verbose)"
(let (charging-state
(charge-full 0.0)
(charge-now 0.0)
(energy-full 0.0)
(energy-now 0.0))
;; SysFS provides information about each battery present in the
;; system in a separate subdirectory. We are going to merge the
;; available information together.
(with-temp-buffer
(dolist (dir (ignore-errors
(directory-files
"/sys/class/power_supply/" t "BAT[0-9]$")))
(erase-buffer)
(ignore-errors (insert-file-contents
(expand-file-name "uevent" dir)))
(when (re-search-forward "POWER_SUPPLY_PRESENT=1$" nil t)
(goto-char (point-min))
(and (re-search-forward "POWER_SUPPLY_STATUS=\\(.*\\)$" nil t)
(member charging-state '("Unknown" "Full" nil))
(setq charging-state (match-string 1)))
(let (full-string now-string)
;; Sysfs may list either charge (mAh) or energy (mWh).
;; Keep track of both, and choose which to report later.
(cond ((and (re-search-forward
"POWER_SUPPLY_CHARGE_FULL=\\([0-9]*\\)$" nil t)
(setq full-string (match-string 1))
(re-search-forward
"POWER_SUPPLY_CHARGE_NOW=\\([0-9]*\\)$" nil t)
(setq now-string (match-string 1)))
(setq charge-full (+ charge-full
(string-to-number full-string))
charge-now (+ charge-now
(string-to-number now-string))))
((and (re-search-forward
"POWER_SUPPLY_ENERGY_FULL=\\([0-9]*\\)$" nil t)
(setq full-string (match-string 1))
(re-search-forward
"POWER_SUPPLY_ENERGY_NOW=\\([0-9]*\\)$" nil t)
(setq now-string (match-string 1)))
(setq energy-full (+ energy-full
(string-to-number full-string))
energy-now (+ energy-now
(string-to-number now-string)))))))))
(list (cons ?c (cond ((or (> charge-full 0) (> charge-now 0))
(number-to-string charge-now))
((or (> energy-full 0) (> energy-now 0))
(number-to-string energy-now))
(t "N/A")))
(cons ?B (or charging-state "N/A"))
(cons ?p (cond ((> charge-full 0)
(format "%.1f"
(/ (* 100 charge-now) charge-full)))
((> energy-full 0)
(format "%.1f"
(/ (* 100 energy-now) energy-full)))
(t "N/A")))
(cons ?L (if (file-readable-p "/sys/class/power_supply/AC/online")
(if (battery-search-for-one-match-in-files
(list "/sys/class/power_supply/AC/online"
"/sys/class/power_supply/ACAD/online")
"1" 0)
"AC"
"BAT")
"N/A")))))
Add support for Darwin (with much debugging help from Samuel Lauber <sam124@operamail.com>). (battery-status-function, battery-echo-area-format) (battery-mode-line-format): Add support for pmset on Darwin. (battery-load-low, battery-load-critical): New user options. (battery-pmset): New function.
2005-07-05 08:14:42 +00:00
;;; `pmset' interface for Darwin (OS X).
(defun battery-pmset ()
"Get battery status information using `pmset'.
The following %-sequences are provided:
%L Power source (verbose)
%B Battery status (verbose)
%b Battery status, empty means high, `-' means low,
`!' means critical, and `+' means charging
%p Battery load percentage
%h Remaining time in hours
%m Remaining time in minutes
%t Remaining time in the form `h:min'"
(let (power-source load-percentage battery-status battery-status-symbol
remaining-time hours minutes)
(with-temp-buffer
(ignore-errors (call-process "pmset" nil t nil "-g" "ps"))
(goto-char (point-min))
(when (re-search-forward "Currentl?y drawing from '\\(AC\\|Battery\\) Power'" nil t)
(setq power-source (match-string 1))
(when (re-search-forward "^ -InternalBattery-0[ \t]+" nil t)
(when (looking-at "\\([0-9]\\{1,3\\}\\)%")
(setq load-percentage (match-string 1))
(goto-char (match-end 0))
(cond ((looking-at "; charging")
(setq battery-status "charging"
battery-status-symbol "+"))
((< (string-to-number load-percentage) battery-load-low)
(setq battery-status "low"
battery-status-symbol "-"))
((< (string-to-number load-percentage) battery-load-critical)
(setq battery-status "critical"
battery-status-symbol "!"))
(t
(setq battery-status "high"
battery-status-symbol "")))
(when (re-search-forward "\\(\\([0-9]+\\):\\([0-9]+\\)\\) remaining" nil t)
(setq remaining-time (match-string 1))
(let ((h (string-to-number (match-string 2)))
(m (string-to-number (match-string 3))))
(setq hours (number-to-string (+ h (if (< m 30) 0 1)))
minutes (number-to-string (+ (* h 60) m)))))))))
(list (cons ?L (or power-source "N/A"))
(cons ?p (or load-percentage "N/A"))
(cons ?B (or battery-status "N/A"))
(cons ?b (or battery-status-symbol ""))
(cons ?h (or hours "N/A"))
(cons ?m (or minutes "N/A"))
(cons ?t (or remaining-time "N/A")))))
Initial revision
1997-06-22 20:08:32 +00:00
;;; Private functions.
(defun battery-format (format alist)
"Substitute %-sequences in FORMAT."
(battery-linux-proc-apm): Use string-to-number. (battery-linux-proc-acpi): Ignore all hidden files in the battery dir. Use dolist (and less indentation). Use erase-buffer. Pre-initialize `design-capacity', `warn', and `low'. (battery-format): Use replace-regexp-in-string.
2004-09-18 21:33:44 +00:00
(replace-regexp-in-string
"%."
(lambda (str)
(let ((char (aref str 1)))
(if (eq char ?%) "%"
(or (cdr (assoc char alist)) ""))))
format t t))
Initial revision
1997-06-22 20:08:32 +00:00
2006-11-05 Micha�Cadilhac <michael.cadilhac@lrde.org> * battery.el (battery-linux-proc-acpi): Search an ac_adapter in `/proc/acpi/ac_adapter/*'. Ditto for the thermometers in `/proc/acpi/thermal_zone/*'. (battery-search-for-one-match-in-files): New. Search a regexp in the content of some files.
2006-11-05 13:22:30 +00:00
(defun battery-search-for-one-match-in-files (files regexp match-num)
"Search REGEXP in the content of the files listed in FILES.
(battery-search-for-one-match-in-files): Fix typo in docstring.
2007-01-08 23:00:24 +00:00
If a match occurred, return the parenthesized expression numbered by
2006-11-05 Micha�Cadilhac <michael.cadilhac@lrde.org> * battery.el (battery-linux-proc-acpi): Search an ac_adapter in `/proc/acpi/ac_adapter/*'. Ditto for the thermometers in `/proc/acpi/thermal_zone/*'. (battery-search-for-one-match-in-files): New. Search a regexp in the content of some files.
2006-11-05 13:22:30 +00:00
MATCH-NUM in the match. Otherwise, return nil."
(with-temp-buffer
(catch 'found
(dolist (file files)
(and (ignore-errors (insert-file-contents file nil nil nil 'replace))
(re-search-forward regexp nil t)
(throw 'found (match-string match-num)))))))
Initial revision
1997-06-22 20:08:32 +00:00
(provide 'battery)
(battery-linux-proc-apm): Use string-to-number. (battery-linux-proc-acpi): Ignore all hidden files in the battery dir. Use dolist (and less indentation). Use erase-buffer. Pre-initialize `design-capacity', `warn', and `low'. (battery-format): Use replace-regexp-in-string.
2004-09-18 21:33:44 +00:00
;; arch-tag: 65916f50-4754-4b6b-ac21-0b510f545a37
Initial revision
1997-06-22 20:08:32 +00:00
;;; battery.el ends here
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