commit a109c52bbb3420d12267036b8a5cb4ee3ea24091 parent 0a818616ceb16dead5c2b90a0a84c2eb2871046e Author: Alex Balgavy <alex@balgavy.eu> Date: Tue, 15 Dec 2020 15:50:52 +0100 battery: on Linux use /sys/class..uevent file Former-commit-id: 51df3163b42e2c67803f87a1a1757779353921c8 Diffstat:
| M | scripts/battery | | | 15 | ++++++++++++--- |
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/scripts/battery b/scripts/battery @@ -2,7 +2,14 @@ os=$(uname -s | tr '[:upper:]' '[:lower:]') case "$os" in linux*) - printf "Linux not yet supported.\n" + if [ -f /sys/class/power_supply/BAT0/uevent ]; then + state="$(awk -F '=' '/POWER_SUPPLY_STATUS/ {print $2}' /sys/class/power_supply/BAT0/uevent)" + percent="$(awk -F '=' '/POWER_SUPPLY_CAPACITY=/ {print $2}' /sys/class/power_supply/BAT0/uevent)" + printf "%s\n%s" "$percent" "$state" + else + printf "No such file: /sys/class/power_supply/BAT0/uevent.\nNo other methods to find battery charge implemented.\n" >&2 + exit 1 + fi ;; darwin*) battstatus="$(pmset -g batt)" @@ -12,10 +19,12 @@ case "$os" in else printf "Could not determine state.\n" >&2; exit 1; fi ;; msys*|cygwin*|mingw*|nt|win*) - printf "Windows not yet supported.\n" + printf "Windows not yet supported.\n" >&2 + exit 1 ;; *) - printf "Operating system %s is unknown.\n" "$os" + printf "Operating system %s is unknown.\n" "$os" >&2 + exit 1 ;; esac