* bug#41540: Implement %b status to battery-linux-sysfs in emacs 26.3
@ 2020-05-26 14:01 Ellington Santos
2020-05-27 21:28 ` Noam Postavsky
0 siblings, 1 reply; 2+ messages in thread
From: Ellington Santos @ 2020-05-26 14:01 UTC (permalink / raw)
To: 41540
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This patch implements %b battery status to battery-linux-sysfs in
emacs-26.3 battery.el
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diff --git a/lisp/battery.el b/lisp/battery.el
index e23dab4c91..1d5969762f 100644
--- a/lisp/battery.el
+++ b/lisp/battery.el
@@ -433,13 +433,15 @@ The following %-sequences are provided:
%c Current capacity (mAh or mWh)
%r Current rate
%B Battery status (verbose)
+%b Battery status, empty means high, `-' means low,
+ `!' means critical, and `+' means charging
%d Temperature (in degrees Celsius)
%p Battery load percentage
%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 temperature hours
+ (let (charging-state temperature hours percentage-now
;; Some batteries report charges and current, other energy and power.
;; In order to reliably be able to combine those data, we convert them
;; all to energy/power (since we can't combine different charges if
@@ -509,6 +511,8 @@ The following %-sequences are provided:
energy-now
(- energy-full energy-now))))
(setq hours (/ remaining power-now)))))))
+ (when (and (> energy-full 0) (> energy-now 0))
+ (setq percentage-now (format "%.1f" (/ (* 100 energy-now) energy-full))))
(list (cons ?c (cond ((or (> energy-full 0) (> energy-now 0))
(number-to-string (/ energy-now voltage-now)))
(t "N/A")))
@@ -522,10 +526,11 @@ The following %-sequences are provided:
"N/A"))
(cons ?d (or temperature "N/A"))
(cons ?B (or charging-state "N/A"))
- (cons ?p (cond ((and (> energy-full 0) (> energy-now 0))
- (format "%.1f"
- (/ (* 100 energy-now) energy-full)))
- (t "N/A")))
+ (cons ?b (or (and (string= charging-state "Charging") "+")
+ (and percentage-now (< percentage-now battery-load-critical) "!")
+ (and percentage-now (< percentage-now battery-load-low) "-")
+ ""))
+ (cons ?p (or percentage-now "N/A"))
(cons ?L (cond
((battery-search-for-one-match-in-files
(list "/sys/class/power_supply/AC/online"
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--
Atenciosamente,
Ellington Santos
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2020-05-26 14:01 bug#41540: Implement %b status to battery-linux-sysfs in emacs 26.3 Ellington Santos
2020-05-27 21:28 ` Noam Postavsky
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