2008-03-25 21:50:45 +00:00
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;;; battery.el --- display battery status information -*- coding: iso-8859-1 -*-
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1997-06-22 20:08:32 +00:00
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2012-01-05 09:46:05 +00:00
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;; Copyright (C) 1997-1998, 2000-2012 Free Software Foundation, Inc.
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1997-06-22 20:08:32 +00:00
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2000-07-07 13:01:49 +00:00
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;; Author: Ralph Schleicher <rs@nunatak.allgaeu.org>
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1998-02-25 22:44:24 +00:00
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;; Keywords: hardware
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1997-06-22 20:08:32 +00:00
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1997-07-09 00:29:46 +00:00
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;; This file is part of GNU Emacs.
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1997-06-22 20:08:32 +00:00
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2008-05-06 08:06:51 +00:00
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;; GNU Emacs is free software: you can redistribute it and/or modify
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1997-06-22 20:08:32 +00:00
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;; it under the terms of the GNU General Public License as published by
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2008-05-06 08:06:51 +00:00
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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1997-06-22 20:08:32 +00:00
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1997-07-09 00:29:46 +00:00
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;; GNU Emacs is distributed in the hope that it will be useful,
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1997-06-22 20:08:32 +00:00
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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2008-05-06 08:06:51 +00:00
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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1997-06-22 20:08:32 +00:00
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;;; Commentary:
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2008-04-29 00:59:37 +00:00
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;; There is at present support for GNU/Linux, OS X and Windows. This
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;; library supports both the `/proc/apm' file format of Linux version
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;; 1.3.58 or newer and the `/proc/acpi/' directory structure of Linux
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;; 2.4.20 and 2.6. Darwin (OS X) is supported by using the `pmset'
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;; program. Windows is supported by the GetSystemPowerStatus API call.
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1997-06-22 20:08:32 +00:00
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;;; Code:
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(require 'timer)
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2004-09-18 21:33:44 +00:00
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(eval-when-compile (require 'cl))
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1997-06-22 20:08:32 +00:00
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1998-03-07 18:19:38 +00:00
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(defgroup battery nil
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"Display battery status information."
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:prefix "battery-"
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:group 'hardware)
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2012-04-12 02:04:29 +00:00
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;; Either BATn or yeeloong-bat, basically.
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(defconst battery--linux-sysfs-regexp "[bB][aA][tT][0-9]?$")
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1998-03-07 18:19:38 +00:00
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(defcustom battery-status-function
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1997-06-22 20:08:32 +00:00
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(cond ((and (eq system-type 'gnu/linux)
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(file-readable-p "/proc/apm"))
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2003-09-06 19:28:08 +00:00
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'battery-linux-proc-apm)
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((and (eq system-type 'gnu/linux)
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(file-directory-p "/proc/acpi/battery"))
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2005-07-05 08:14:42 +00:00
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'battery-linux-proc-acpi)
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2008-08-08 17:46:49 +00:00
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((and (eq system-type 'gnu/linux)
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(file-directory-p "/sys/class/power_supply/")
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2012-04-12 02:04:29 +00:00
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(directory-files "/sys/class/power_supply/" nil
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battery--linux-sysfs-regexp))
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2008-08-08 17:46:49 +00:00
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'battery-linux-sysfs)
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2005-07-05 08:14:42 +00:00
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((and (eq system-type 'darwin)
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2006-11-05 13:22:30 +00:00
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(condition-case nil
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(with-temp-buffer
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2005-08-11 13:28:47 +00:00
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(and (eq (call-process "pmset" nil t nil "-g" "ps") 0)
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(> (buffer-size) 0)))
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(error nil)))
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2008-04-29 00:59:37 +00:00
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'battery-pmset)
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((eq system-type 'windows-nt)
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'w32-battery-status))
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2008-12-03 05:48:14 +00:00
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"Function for getting battery status information.
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2001-02-15 00:10:06 +00:00
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The function has to return an alist of conversion definitions.
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Its cons cells are of the form
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1997-06-22 20:08:32 +00:00
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(CONVERSION . REPLACEMENT-TEXT)
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CONVERSION is the character code of a \"conversion specification\"
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1998-03-07 18:19:38 +00:00
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introduced by a `%' character in a control string."
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2001-02-15 00:10:06 +00:00
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:type '(choice (const nil) function)
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1998-03-07 18:19:38 +00:00
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:group 'battery)
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1997-06-22 20:08:32 +00:00
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1998-03-07 18:19:38 +00:00
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(defcustom battery-echo-area-format
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2008-04-29 00:59:37 +00:00
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(cond ((eq battery-status-function 'battery-linux-proc-acpi)
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2005-07-05 08:14:42 +00:00
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"Power %L, battery %B at %r (%p%% load, remaining time %t)")
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2008-08-08 17:46:49 +00:00
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((eq battery-status-function 'battery-linux-sysfs)
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2012-04-20 07:32:35 +00:00
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"Power %L, battery %B (%p%% load, remaining time %t)")
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2005-07-05 08:14:42 +00:00
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((eq battery-status-function 'battery-pmset)
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2008-04-29 00:59:37 +00:00
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"%L power, battery %B (%p%% load, remaining time %t)")
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(battery-status-function
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"Power %L, battery %B (%p%% load, remaining time %t)"))
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2008-12-03 05:48:14 +00:00
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"Control string formatting the string to display in the echo area.
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1997-06-22 20:08:32 +00:00
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Ordinary characters in the control string are printed as-is, while
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conversion specifications introduced by a `%' character in the control
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string are substituted as defined by the current value of the variable
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2006-03-11 15:08:42 +00:00
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`battery-status-function'. Here are the ones generally available:
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%c Current capacity (mAh or mWh)
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%r Current rate of charge or discharge
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%B Battery status (verbose)
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%b Battery status: empty means high, `-' means low,
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`!' means critical, and `+' means charging
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%d Temperature (in degrees Celsius)
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%L AC line status (verbose)
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%p Battery load percentage
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%m Remaining time (to charge or discharge) in minutes
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%h Remaining time (to charge or discharge) in hours
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%t Remaining time (to charge or discharge) in the form `h:min'"
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1998-03-07 18:19:38 +00:00
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:type '(choice string (const nil))
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:group 'battery)
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1997-06-22 20:08:32 +00:00
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(defvar battery-mode-line-string nil
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"String to display in the mode line.")
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2004-12-27 16:40:50 +00:00
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;;;###autoload (put 'battery-mode-line-string 'risky-local-variable t)
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1997-06-22 20:08:32 +00:00
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2011-06-27 08:04:55 +00:00
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(defcustom battery-mode-line-limit 100
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"Percentage of full battery load below which display battery status"
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Add missing :version tags to new defgroups and defcustoms
* window.el (window-sides-slots):
* tool-bar.el (tool-bar-position):
* term/xterm.el (xterm-extra-capabilities):
* ses.el (ses-self-reference-early-detection):
* progmodes/verilog-mode.el (verilog-auto-declare-nettype)
(verilog-auto-wire-type)
(verilog-auto-delete-trailing-whitespace)
(verilog-auto-reset-blocking-in-non, verilog-auto-inst-sort)
(verilog-auto-tieoff-declaration):
* progmodes/sql.el (sql-login-hook, sql-ansi-statement-starters)
(sql-oracle-statement-starters, sql-oracle-scan-on):
* progmodes/prolog.el (prolog-align-comments-flag)
(prolog-indent-mline-comments-flag, prolog-object-end-to-0-flag)
(prolog-left-indent-regexp, prolog-paren-indent-p)
(prolog-paren-indent, prolog-parse-mode, prolog-keywords)
(prolog-types, prolog-mode-specificators)
(prolog-determinism-specificators, prolog-directives)
(prolog-electric-newline-flag, prolog-hungry-delete-key-flag)
(prolog-electric-dot-flag)
(prolog-electric-dot-full-predicate-template)
(prolog-electric-underscore-flag, prolog-electric-tab-flag)
(prolog-electric-if-then-else-flag, prolog-electric-colon-flag)
(prolog-electric-dash-flag, prolog-old-sicstus-keys-flag)
(prolog-program-switches, prolog-prompt-regexp)
(prolog-debug-on-string, prolog-debug-off-string)
(prolog-trace-on-string, prolog-trace-off-string)
(prolog-zip-on-string, prolog-zip-off-string)
(prolog-use-standard-consult-compile-method-flag)
(prolog-use-prolog-tokenizer-flag, prolog-imenu-flag)
(prolog-imenu-max-lines, prolog-info-predicate-index)
(prolog-underscore-wordchar-flag, prolog-use-sicstus-sd)
(prolog-char-quote-workaround):
* progmodes/cc-vars.el (c-defun-tactic):
* net/tramp.el (tramp-encoding-command-interactive)
(tramp-local-end-of-line):
* net/soap-client.el (soap-client):
* net/netrc.el (netrc-file):
* net/gnutls.el (gnutls):
* minibuffer.el (completion-category-overrides)
(completion-cycle-threshold)
(completion-pcm-complete-word-inserts-delimiters):
* man.el (Man-name-local-regexp):
* mail/feedmail.el (feedmail-display-full-frame):
* international/characters.el (glyphless-char-display-control):
* eshell/em-ls.el (eshell-ls-date-format):
* emacs-lisp/cl-indent.el (lisp-lambda-list-keyword-alignment)
(lisp-lambda-list-keyword-parameter-indentation)
(lisp-lambda-list-keyword-parameter-alignment):
* doc-view.el (doc-view-image-width, doc-view-unoconv-program):
* dired-x.el (dired-omit-verbose):
* cus-theme.el (custom-theme-allow-multiple-selections):
* calc/calc.el (calc-highlight-selections-with-faces)
(calc-lu-field-reference, calc-lu-power-reference)
(calc-note-threshold):
* battery.el (battery-mode-line-limit):
* arc-mode.el (archive-7z-extract, archive-7z-expunge)
(archive-7z-update):
* allout.el (allout-prefixed-keybindings)
(allout-unprefixed-keybindings)
(allout-inhibit-auto-fill-on-headline)
(allout-flattened-numbering-abbreviation):
* allout-widgets.el (allout-widgets-auto-activation)
(allout-widgets-icons-dark-subdir)
(allout-widgets-icons-light-subdir, allout-widgets-icon-types)
(allout-widgets-theme-dark-background)
(allout-widgets-theme-light-background)
(allout-widgets-item-image-properties-emacs)
(allout-widgets-item-image-properties-xemacs)
(allout-widgets-run-unit-tests-on-load)
(allout-widgets-time-decoration-activity)
(allout-widgets-hook-error-post-time)
(allout-widgets-track-decoration):
* gnus/sieve-manage.el (sieve-manage-default-stream):
* gnus/shr.el (shr):
* gnus/nnir.el (nnir-ignored-newsgroups, nnir-summary-line-format)
(nnir-retrieve-headers-override-function)
(nnir-imap-default-search-key, nnir-notmuch-program)
(nnir-notmuch-additional-switches, nnir-notmuch-remove-prefix)
(nnir-method-default-engines):
* gnus/message.el (message-cite-reply-position):
* gnus/gssapi.el (gssapi-program):
* gnus/gravatar.el (gravatar):
* gnus/gnus-sum.el (gnus-refer-thread-use-nnir):
* gnus/gnus-registry.el (gnus-registry-unfollowed-addresses)
(gnus-registry-max-pruned-entries):
* gnus/gnus-picon.el (gnus-picon-inhibit-top-level-domains):
* gnus/gnus-int.el (gnus-after-set-mark-hook)
(gnus-before-update-mark-hook):
* gnus/gnus-async.el (gnus-async-post-fetch-function):
* gnus/auth-source.el (auth-source-cache-expiry):
Add missing :version tags to new defcustoms and defgroups.
2012-02-11 22:13:29 +00:00
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:version "24.1"
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2011-06-27 08:04:55 +00:00
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:type 'integer
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:group 'battery)
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1998-03-07 18:19:38 +00:00
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(defcustom battery-mode-line-format
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2008-04-29 00:59:37 +00:00
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(cond ((eq battery-status-function 'battery-linux-proc-acpi)
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2005-07-05 08:14:42 +00:00
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"[%b%p%%,%d<>C]")
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2008-04-29 00:59:37 +00:00
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(battery-status-function
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2005-07-05 08:14:42 +00:00
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"[%b%p%%]"))
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2008-12-03 05:48:14 +00:00
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"Control string formatting the string to display in the mode line.
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1997-06-22 20:08:32 +00:00
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Ordinary characters in the control string are printed as-is, while
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conversion specifications introduced by a `%' character in the control
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string are substituted as defined by the current value of the variable
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2006-03-11 15:08:42 +00:00
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`battery-status-function'. Here are the ones generally available:
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%c Current capacity (mAh or mWh)
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%r Current rate of charge or discharge
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%B Battery status (verbose)
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%b Battery status: empty means high, `-' means low,
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`!' means critical, and `+' means charging
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%d Temperature (in degrees Celsius)
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%L AC line status (verbose)
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%p Battery load percentage
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%m Remaining time (to charge or discharge) in minutes
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%h Remaining time (to charge or discharge) in hours
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%t Remaining time (to charge or discharge) in the form `h:min'"
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1998-03-07 18:19:38 +00:00
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:type '(choice string (const nil))
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:group 'battery)
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(defcustom battery-update-interval 60
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2008-12-03 05:48:14 +00:00
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"Seconds after which the battery status will be updated."
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1998-03-07 18:19:38 +00:00
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:type 'integer
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:group 'battery)
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1997-06-22 20:08:32 +00:00
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2005-07-05 08:14:42 +00:00
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(defcustom battery-load-low 25
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2008-12-03 05:48:14 +00:00
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"Upper bound of low battery load percentage.
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2005-07-05 08:14:42 +00:00
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A battery load percentage below this number is considered low."
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:type 'integer
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:group 'battery)
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(defcustom battery-load-critical 10
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2008-12-03 05:48:14 +00:00
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"Upper bound of critical battery load percentage.
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2005-07-05 08:14:42 +00:00
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A battery load percentage below this number is considered critical."
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:type 'integer
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:group 'battery)
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1997-06-22 20:08:32 +00:00
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(defvar battery-update-timer nil
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"Interval timer object.")
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1998-03-06 17:45:55 +00:00
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;;;###autoload
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1997-06-22 20:08:32 +00:00
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(defun battery ()
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"Display battery status information in the echo area.
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1999-12-14 10:19:59 +00:00
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The text being displayed in the echo area is controlled by the variables
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1997-06-22 20:08:32 +00:00
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`battery-echo-area-format' and `battery-status-function'."
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(interactive)
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(message "%s" (if (and battery-echo-area-format battery-status-function)
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(battery-format battery-echo-area-format
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(funcall battery-status-function))
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"Battery status not available")))
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1998-03-06 17:45:55 +00:00
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;;;###autoload
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2005-01-04 21:15:09 +00:00
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(define-minor-mode display-battery-mode
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Fix minor mode docstrings for the new meaning of a nil ARG.
* abbrev.el (abbrev-mode):
* allout.el (allout-mode):
* autoinsert.el (auto-insert-mode):
* autoarg.el (autoarg-mode, autoarg-kp-mode):
* autorevert.el (auto-revert-mode, auto-revert-tail-mode)
(global-auto-revert-mode):
* battery.el (display-battery-mode):
* composite.el (global-auto-composition-mode)
(auto-composition-mode):
* delsel.el (delete-selection-mode):
* desktop.el (desktop-save-mode):
* dired-x.el (dired-omit-mode):
* dirtrack.el (dirtrack-mode):
* doc-view.el (doc-view-minor-mode):
* double.el (double-mode):
* electric.el (electric-indent-mode, electric-pair-mode):
* emacs-lock.el (emacs-lock-mode):
* epa-hook.el (auto-encryption-mode):
* follow.el (follow-mode):
* font-core.el (font-lock-mode):
* frame.el (auto-raise-mode, auto-lower-mode, blink-cursor-mode):
* help.el (temp-buffer-resize-mode):
* hilit-chg.el (highlight-changes-mode)
(highlight-changes-visible-mode):
* hi-lock.el (hi-lock-mode):
* hl-line.el (hl-line-mode, global-hl-line-mode):
* icomplete.el (icomplete-mode):
* ido.el (ido-everywhere):
* image-file.el (auto-image-file-mode):
* image-mode.el (image-minor-mode):
* iswitchb.el (iswitchb-mode):
* jka-cmpr-hook.el (auto-compression-mode):
* linum.el (linum-mode):
* longlines.el (longlines-mode):
* master.el (master-mode):
* mb-depth.el (minibuffer-depth-indicate-mode):
* menu-bar.el (menu-bar-mode):
* minibuf-eldef.el (minibuffer-electric-default-mode):
* mouse-sel.el (mouse-sel-mode):
* msb.el (msb-mode):
* mwheel.el (mouse-wheel-mode):
* outline.el (outline-minor-mode):
* paren.el (show-paren-mode):
* recentf.el (recentf-mode):
* reveal.el (reveal-mode, global-reveal-mode):
* rfn-eshadow.el (file-name-shadow-mode):
* ruler-mode.el (ruler-mode):
* savehist.el (savehist-mode):
* scroll-all.el (scroll-all-mode):
* scroll-bar.el (scroll-bar-mode):
* server.el (server-mode):
* shell.el (shell-dirtrack-mode):
* simple.el (auto-fill-mode, transient-mark-mode)
(visual-line-mode, overwrite-mode, binary-overwrite-mode)
(line-number-mode, column-number-mode, size-indication-mode)
(auto-save-mode, normal-erase-is-backspace-mode, visible-mode):
* strokes.el (strokes-mode):
* time.el (display-time-mode):
* t-mouse.el (gpm-mouse-mode):
* tool-bar.el (tool-bar-mode):
* tooltip.el (tooltip-mode):
* type-break.el (type-break-mode-line-message-mode)
(type-break-query-mode):
* view.el (view-mode):
* whitespace.el (whitespace-mode, whitespace-newline-mode)
(global-whitespace-mode, global-whitespace-newline-mode):
* xt-mouse.el (xterm-mouse-mode): Doc fix.
* emacs-lisp/easy-mmode.el (define-globalized-minor-mode): Fix
autogenerated docstring.
2011-10-19 12:54:24 +00:00
|
|
|
|
"Toggle battery status display in mode line (Display Battery mode).
|
|
|
|
|
|
With a prefix argument ARG, enable Display Battery mode if ARG is
|
|
|
|
|
|
positive, and disable it otherwise. If called from Lisp, enable
|
|
|
|
|
|
the mode if ARG is omitted or nil.
|
|
|
|
|
|
|
|
|
|
|
|
The text displayed in the mode line is controlled by
|
1997-06-22 20:08:32 +00:00
|
|
|
|
`battery-mode-line-format' and `battery-status-function'.
|
Fix minor mode docstrings for the new meaning of a nil ARG.
* abbrev.el (abbrev-mode):
* allout.el (allout-mode):
* autoinsert.el (auto-insert-mode):
* autoarg.el (autoarg-mode, autoarg-kp-mode):
* autorevert.el (auto-revert-mode, auto-revert-tail-mode)
(global-auto-revert-mode):
* battery.el (display-battery-mode):
* composite.el (global-auto-composition-mode)
(auto-composition-mode):
* delsel.el (delete-selection-mode):
* desktop.el (desktop-save-mode):
* dired-x.el (dired-omit-mode):
* dirtrack.el (dirtrack-mode):
* doc-view.el (doc-view-minor-mode):
* double.el (double-mode):
* electric.el (electric-indent-mode, electric-pair-mode):
* emacs-lock.el (emacs-lock-mode):
* epa-hook.el (auto-encryption-mode):
* follow.el (follow-mode):
* font-core.el (font-lock-mode):
* frame.el (auto-raise-mode, auto-lower-mode, blink-cursor-mode):
* help.el (temp-buffer-resize-mode):
* hilit-chg.el (highlight-changes-mode)
(highlight-changes-visible-mode):
* hi-lock.el (hi-lock-mode):
* hl-line.el (hl-line-mode, global-hl-line-mode):
* icomplete.el (icomplete-mode):
* ido.el (ido-everywhere):
* image-file.el (auto-image-file-mode):
* image-mode.el (image-minor-mode):
* iswitchb.el (iswitchb-mode):
* jka-cmpr-hook.el (auto-compression-mode):
* linum.el (linum-mode):
* longlines.el (longlines-mode):
* master.el (master-mode):
* mb-depth.el (minibuffer-depth-indicate-mode):
* menu-bar.el (menu-bar-mode):
* minibuf-eldef.el (minibuffer-electric-default-mode):
* mouse-sel.el (mouse-sel-mode):
* msb.el (msb-mode):
* mwheel.el (mouse-wheel-mode):
* outline.el (outline-minor-mode):
* paren.el (show-paren-mode):
* recentf.el (recentf-mode):
* reveal.el (reveal-mode, global-reveal-mode):
* rfn-eshadow.el (file-name-shadow-mode):
* ruler-mode.el (ruler-mode):
* savehist.el (savehist-mode):
* scroll-all.el (scroll-all-mode):
* scroll-bar.el (scroll-bar-mode):
* server.el (server-mode):
* shell.el (shell-dirtrack-mode):
* simple.el (auto-fill-mode, transient-mark-mode)
(visual-line-mode, overwrite-mode, binary-overwrite-mode)
(line-number-mode, column-number-mode, size-indication-mode)
(auto-save-mode, normal-erase-is-backspace-mode, visible-mode):
* strokes.el (strokes-mode):
* time.el (display-time-mode):
* t-mouse.el (gpm-mouse-mode):
* tool-bar.el (tool-bar-mode):
* tooltip.el (tooltip-mode):
* type-break.el (type-break-mode-line-message-mode)
(type-break-query-mode):
* view.el (view-mode):
* whitespace.el (whitespace-mode, whitespace-newline-mode)
(global-whitespace-mode, global-whitespace-newline-mode):
* xt-mouse.el (xterm-mouse-mode): Doc fix.
* emacs-lisp/easy-mmode.el (define-globalized-minor-mode): Fix
autogenerated docstring.
2011-10-19 12:54:24 +00:00
|
|
|
|
The mode line is be updated every `battery-update-interval'
|
1997-06-22 20:08:32 +00:00
|
|
|
|
seconds."
|
2005-04-04 08:53:15 +00:00
|
|
|
|
:global t :group 'battery
|
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))
|
2011-08-25 19:49:57 +00:00
|
|
|
|
(if (and battery-status-function battery-mode-line-format)
|
|
|
|
|
|
(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))
|
|
|
|
|
|
(message "Battery status not available")
|
|
|
|
|
|
(setq display-battery-mode nil)))
|
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."
|
2011-06-27 08:04:55 +00:00
|
|
|
|
(let ((data (and battery-status-function (funcall battery-status-function))))
|
|
|
|
|
|
(setq battery-mode-line-string
|
|
|
|
|
|
(propertize (if (and battery-mode-line-format
|
|
|
|
|
|
(<= (car (read-from-string (cdr (assq ?p data))))
|
|
|
|
|
|
battery-mode-line-limit))
|
|
|
|
|
|
(battery-format
|
|
|
|
|
|
battery-mode-line-format
|
|
|
|
|
|
data)
|
|
|
|
|
|
"")
|
|
|
|
|
|
'face
|
|
|
|
|
|
(and (<= (car (read-from-string (cdr (assq ?p data))))
|
|
|
|
|
|
battery-load-critical)
|
2011-08-24 18:09:18 +00:00
|
|
|
|
'error)
|
2011-06-27 08:04:55 +00:00
|
|
|
|
'help-echo "Battery status information")))
|
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.
|
1998-02-25 22:44:24 +00:00
|
|
|
|
" \\(-?[0-9]+\\)%" ; Load percentage.
|
|
|
|
|
|
" \\(-?[0-9]+\\)" ; Remaining time.
|
1997-06-22 20:08:32 +00:00
|
|
|
|
" \\(.*\\)" ; Time unit.
|
|
|
|
|
|
"$")
|
|
|
|
|
|
"Regular expression matching contents of `/proc/apm'.")
|
|
|
|
|
|
|
|
|
|
|
|
(defun battery-linux-proc-apm ()
|
2012-01-02 23:18:48 +00:00
|
|
|
|
"Get APM status information from Linux (the kernel).
|
1997-06-22 20:08:32 +00:00
|
|
|
|
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
|
2005-07-01 11:03:19 +00:00
|
|
|
|
%p Battery load percentage
|
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'"
|
1997-06-22 20:08:32 +00:00
|
|
|
|
(let (driver-version bios-version bios-interface line-status
|
|
|
|
|
|
battery-status battery-status-symbol load-percentage
|
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))))))))
|
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")))))
|
1997-06-22 20:08:32 +00:00
|
|
|
|
|
2003-09-06 19:28:08 +00:00
|
|
|
|
|
|
|
|
|
|
;;; `/proc/acpi/' interface for Linux.
|
|
|
|
|
|
|
|
|
|
|
|
(defun battery-linux-proc-acpi ()
|
2012-01-02 23:18:48 +00:00
|
|
|
|
"Get ACPI status information from Linux (the kernel).
|
2008-08-08 17:46:49 +00:00
|
|
|
|
This function works only with the `/proc/acpi/' format introduced
|
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)
|
2005-07-01 11:03:19 +00:00
|
|
|
|
%r Current rate
|
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)
|
2005-07-01 11:03:19 +00:00
|
|
|
|
%p Battery load percentage
|
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'"
|
2004-09-18 21:33:44 +00:00
|
|
|
|
(let ((design-capacity 0)
|
2006-01-19 17:49:13 +00:00
|
|
|
|
(last-full-capacity 0)
|
|
|
|
|
|
full-capacity
|
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
|
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
|
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)
|
2006-03-11 15:08:42 +00:00
|
|
|
|
(member charging-state '("unknown" "charged" nil))
|
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]\\)$"
|
|
|
|
|
|
nil t)
|
2012-04-10 23:24:31 +00:00
|
|
|
|
(setq rate (+ (or rate 0) (string-to-number (match-string 1))))
|
|
|
|
|
|
(when (> rate 0)
|
|
|
|
|
|
(setq rate-type (or (and rate-type
|
2004-09-18 21:33:44 +00:00
|
|
|
|
(if (string= rate-type (match-string 2))
|
|
|
|
|
|
rate-type
|
|
|
|
|
|
(error
|
|
|
|
|
|
"Inconsistent rate types (%s vs. %s)"
|
|
|
|
|
|
rate-type (match-string 2))))
|
2012-04-10 23:24:31 +00:00
|
|
|
|
(match-string 2)))))
|
2004-09-18 21:33:44 +00:00
|
|
|
|
(when (re-search-forward "remaining capacity: +\\([0-9]+\\) m[AW]h$"
|
|
|
|
|
|
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))))
|
2006-01-19 17:49:13 +00:00
|
|
|
|
(when (re-search-forward "last full capacity: +\\([0-9]+\\) m[AW]h$"
|
|
|
|
|
|
nil t)
|
|
|
|
|
|
(incf last-full-capacity (string-to-number (match-string 1))))
|
2004-09-18 21:33:44 +00:00
|
|
|
|
(when (re-search-forward
|
|
|
|
|
|
"design capacity warning: +\\([0-9]+\\) m[AW]h$" nil t)
|
|
|
|
|
|
(incf warn (string-to-number (match-string 1))))
|
|
|
|
|
|
(when (re-search-forward "design capacity low: +\\([0-9]+\\) m[AW]h$"
|
|
|
|
|
|
nil t)
|
|
|
|
|
|
(incf low (string-to-number (match-string 1)))))))
|
2006-01-19 17:49:13 +00:00
|
|
|
|
(setq full-capacity (if (> last-full-capacity 0)
|
|
|
|
|
|
last-full-capacity design-capacity))
|
2003-09-06 19:28:08 +00:00
|
|
|
|
(and capacity rate
|
2004-06-04 16:05:56 +00:00
|
|
|
|
(setq minutes (if (zerop rate) 0
|
|
|
|
|
|
(floor (* (/ (float (if (string= charging-state
|
|
|
|
|
|
"charging")
|
2006-01-19 17:49:13 +00:00
|
|
|
|
(- full-capacity capacity)
|
|
|
|
|
|
capacity))
|
|
|
|
|
|
rate)
|
|
|
|
|
|
60)))
|
2003-09-06 19:28:08 +00:00
|
|
|
|
hours (/ minutes 60)))
|
|
|
|
|
|
(list (cons ?c (or (and capacity (number-to-string capacity)) "N/A"))
|
2006-11-05 13:22:30 +00:00
|
|
|
|
(cons ?L (or (battery-search-for-one-match-in-files
|
|
|
|
|
|
(mapcar (lambda (e) (concat e "/state"))
|
2007-01-10 01:20:10 +00:00
|
|
|
|
(ignore-errors
|
|
|
|
|
|
(directory-files "/proc/acpi/ac_adapter/"
|
|
|
|
|
|
t "\\`[^.]")))
|
2006-11-05 13:22:30 +00:00
|
|
|
|
"state: +\\(.*\\)$" 1)
|
|
|
|
|
|
|
2003-09-06 19:28:08 +00:00
|
|
|
|
"N/A"))
|
2006-11-05 13:22:30 +00:00
|
|
|
|
(cons ?d (or (battery-search-for-one-match-in-files
|
|
|
|
|
|
(mapcar (lambda (e) (concat e "/temperature"))
|
2007-01-10 01:20:10 +00:00
|
|
|
|
(ignore-errors
|
|
|
|
|
|
(directory-files "/proc/acpi/thermal_zone/"
|
|
|
|
|
|
t "\\`[^.]")))
|
2006-11-05 13:22:30 +00:00
|
|
|
|
"temperature: +\\([0-9]+\\) C$" 1)
|
|
|
|
|
|
|
2003-09-06 19:28:08 +00:00
|
|
|
|
"N/A"))
|
2004-06-04 16:05:56 +00:00
|
|
|
|
(cons ?r (or (and rate (concat (number-to-string rate) " "
|
|
|
|
|
|
rate-type)) "N/A"))
|
2003-09-06 19:28:08 +00:00
|
|
|
|
(cons ?B (or charging-state "N/A"))
|
|
|
|
|
|
(cons ?b (or (and (string= charging-state "charging") "+")
|
2006-03-11 22:34:46 +00:00
|
|
|
|
(and capacity (< capacity low) "!")
|
|
|
|
|
|
(and capacity (< capacity warn) "-")
|
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"))
|
2006-01-19 17:49:13 +00:00
|
|
|
|
(cons ?p (or (and full-capacity capacity
|
2006-11-01 14:24:37 +00:00
|
|
|
|
(> full-capacity 0)
|
2003-09-06 19:28:08 +00:00
|
|
|
|
(number-to-string
|
|
|
|
|
|
(floor (/ capacity
|
2006-01-19 17:49:13 +00:00
|
|
|
|
(/ (float full-capacity) 100)))))
|
2003-09-06 19:28:08 +00:00
|
|
|
|
"N/A")))))
|
|
|
|
|
|
|
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)
|
2011-12-21 12:20:40 +00:00
|
|
|
|
%r Current rate
|
2008-08-08 17:46:49 +00:00
|
|
|
|
%B Battery status (verbose)
|
2011-12-21 12:20:40 +00:00
|
|
|
|
%d Temperature (in degrees Celsius)
|
2008-08-08 17:46:49 +00:00
|
|
|
|
%p Battery load percentage
|
2011-12-21 12:20:40 +00:00
|
|
|
|
%L AC line status (verbose)
|
|
|
|
|
|
%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'"
|
|
|
|
|
|
(let (charging-state rate temperature hours
|
2008-08-08 17:46:49 +00:00
|
|
|
|
(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
|
2012-04-12 02:04:29 +00:00
|
|
|
|
"/sys/class/power_supply/" t
|
|
|
|
|
|
battery--linux-sysfs-regexp)))
|
2008-08-08 17:46:49 +00:00
|
|
|
|
(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=\\(.*\\)$" nil t)
|
|
|
|
|
|
(member charging-state '("Unknown" "Full" nil))
|
|
|
|
|
|
(setq charging-state (match-string 1)))
|
2011-12-21 12:20:40 +00:00
|
|
|
|
(when (re-search-forward
|
|
|
|
|
|
"POWER_SUPPLY_\\(CURRENT\\|POWER\\)_NOW=\\([0-9]*\\)$"
|
|
|
|
|
|
nil t)
|
|
|
|
|
|
(setq rate (float (string-to-number (match-string 2)))))
|
|
|
|
|
|
(when (re-search-forward "POWER_SUPPLY_TEMP=\\([0-9]*\\)$" nil t)
|
|
|
|
|
|
(setq temperature (match-string 1)))
|
2008-08-08 17:46:49 +00:00
|
|
|
|
(let (full-string now-string)
|
|
|
|
|
|
;; Sysfs may list either charge (mAh) or energy (mWh).
|
|
|
|
|
|
;; Keep track of both, and choose which to report later.
|
|
|
|
|
|
(cond ((and (re-search-forward
|
|
|
|
|
|
"POWER_SUPPLY_CHARGE_FULL=\\([0-9]*\\)$" 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]*\\)$" nil t)
|
|
|
|
|
|
(setq now-string (match-string 1)))
|
|
|
|
|
|
(setq energy-full (+ energy-full
|
|
|
|
|
|
(string-to-number full-string))
|
|
|
|
|
|
energy-now (+ energy-now
|
2011-12-21 12:20:40 +00:00
|
|
|
|
(string-to-number now-string))))))
|
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
|
(when (and energy-now rate (not (zerop rate))
|
|
|
|
|
|
(re-search-forward
|
|
|
|
|
|
"POWER_SUPPLY_VOLTAGE_NOW=\\([0-9]*\\)$" nil t))
|
|
|
|
|
|
(let ((remaining (if (string= charging-state "Discharging")
|
|
|
|
|
|
energy-now
|
|
|
|
|
|
(- energy-full energy-now))))
|
|
|
|
|
|
(setq hours (/ (/ (* remaining (string-to-number
|
|
|
|
|
|
(match-string 1)))
|
|
|
|
|
|
rate)
|
|
|
|
|
|
10000000.0)))))))
|
2008-08-08 17:46:49 +00:00
|
|
|
|
(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")))
|
2011-12-21 12:20:40 +00:00
|
|
|
|
(cons ?r (if rate (format "%.1f" (/ rate 1000000.0)) "N/A"))
|
|
|
|
|
|
(cons ?m (if hours (format "%d" (* hours 60)) "N/A"))
|
|
|
|
|
|
(cons ?h (if hours (format "%d" hours) "N/A"))
|
|
|
|
|
|
(cons ?t (if hours
|
|
|
|
|
|
(format "%d:%02d" hours (* (- hours (floor hours)) 60))
|
|
|
|
|
|
"N/A"))
|
|
|
|
|
|
(cons ?d (or temperature "N/A"))
|
2008-08-08 17:46:49 +00:00
|
|
|
|
(cons ?B (or charging-state "N/A"))
|
2012-04-20 07:32:35 +00:00
|
|
|
|
(cons ?p (cond ((and (> charge-full 0) (> charge-now 0))
|
2008-08-08 17:46:49 +00:00
|
|
|
|
(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")))))
|
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")))))
|
|
|
|
|
|
|
1997-06-22 20:08:32 +00:00
|
|
|
|
|
|
|
|
|
|
;;; Private functions.
|
|
|
|
|
|
|
|
|
|
|
|
(defun battery-format (format alist)
|
|
|
|
|
|
"Substitute %-sequences in FORMAT."
|
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))
|
1997-06-22 20:08:32 +00:00
|
|
|
|
|
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.
|
2007-01-08 23:00:24 +00:00
|
|
|
|
If a match occurred, return the parenthesized expression numbered by
|
2006-11-05 13:22:30 +00:00
|
|
|
|
MATCH-NUM in the match. Otherwise, return nil."
|
|
|
|
|
|
(with-temp-buffer
|
|
|
|
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(catch 'found
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(dolist (file files)
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(and (ignore-errors (insert-file-contents file nil nil nil 'replace))
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(re-search-forward regexp nil t)
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(throw 'found (match-string match-num)))))))
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1997-06-22 20:08:32 +00:00
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(provide 'battery)
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;;; battery.el ends here
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