battery ~> juice - scripts - various script and utils
  HTML git clone git://z3bra.org/scripts
   DIR Log
   DIR Files
   DIR Refs
       ---
   DIR commit 6923e24d2277d276f92bf8c31af5f77900028cbb
   DIR parent 037074bb44ff3e1e6fa0dc3ec8b69c36cb1fe0cd
  HTML Author: Willy Goiffon <dev@z3bra.org>
       Date:   Thu, 20 Aug 2026 21:12:31 +0000
       
       battery ~> juice
       
       Diffstat:
         D battery                             |      57 -------------------------------
         A juice                               |      32 +++++++++++++++++++++++++++++++
       
       2 files changed, 32 insertions(+), 57 deletions(-)
       ---
   DIR diff --git a/battery b/battery
       @@ -1,57 +0,0 @@
       -#!/bin/sh
       -#
       -# z3bra - (c) wtfpl 2014
       -
       -usage () {
       -    cat <<EOF
       -usage: $(basename $0) [-hlsb]
       -    -h : print this help
       -    -l : print battery percentage (default)
       -    -s : print battery state
       -    -b : beep under critical level (see BAT_BELL)
       -
       -environment:
       -    CRITICAL : the critical state level
       -    BAT_BELL : the command to run when run with -b flag under CRITICAL level
       -EOF
       -}
       -
       -# if battery is under a critical level, $BAT_BELL will be run
       -bell () {
       -    # don't do anything if we're over the critical level, or the battery is
       -    # charging
       -    test ${BATC} -gt ${CRITICAL}    && return 0
       -    test ${BATS} != "Discharging"   && return 0
       -
       -    $BAT_BELL
       -}
       -
       -# output the current battery level
       -level () {
       -    echo "${BATC}%"
       -}
       -
       -# print the current battery state
       -state () {
       -    echo "${BATS}"
       -}
       -
       -# get battery name
       -BATN=$(ls /sys/class/power_supply/ | grep BAT)
       -
       -# exit if no battery available
       -test -z "$BATN" && exit 1
       -
       -# get battery level and status (charging or not)
       -BATC=`cat /sys/class/power_supply/${BATN}/capacity`
       -BATS=`cat /sys/class/power_supply/${BATN}/status`
       -
       -CRITICAL=${CRITICAL:-7}
       -BAT_BELL=${BAT_BELL:-beep -f 1000 -l 200}
       -
       -case $1 in
       -    -h) usage ;;
       -    -s) state ;;
       -    -b) bell ;;
       -     *) level ;;
       - esac
   DIR diff --git a/juice b/juice
       @@ -0,0 +1,32 @@
       +#!/bin/sh
       +
       +# for notify-send
       +export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/$(id -u)/bus
       +
       +fmt='%d%%\n'
       +treshold=10
       +bat=/sys/class/power_supply/BAT0
       +
       +usage() {
       +        echo "usage: $(basename $0) [-hcnst]" >&2
       +}
       +
       +c=$(cat $bat/capacity)
       +s=$(cat $bat/status)
       +v=$c
       +
       +while getopts "hcstn" OPT; do
       +        case $OPT in
       +        c) fmt='%d\n'; v=$c ;; # capacity
       +        s) fmt='%s\n'; v=$s ;; # charging status
       +        t) test "$s" = "Charging" -o "$c" -lt "$treshold"; exit $? ;;
       +        n) [ "$s" != "Charging" -a "$c" -lt "$treshold" ] \
       +                || notify-send -u critical "🪫 low battery ($c%)"
       +                exit ;;
       +        h) usage; exit 0 ;;
       +        *) usage; exit 1 ;;
       +        esac
       +done
       +shift $((OPTIND-1))
       +
       +printf "$fmt" "$v"