66 lines
2.3 KiB
Bash
Executable file
66 lines
2.3 KiB
Bash
Executable file
#!/bin/sh
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#
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# by lyon8 (lyon8@gmx.net)
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# show your laptop battery state in dzen
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BG='#000' # dzen backgrounad
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FG='#ddd' # dzen foreground
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W=112 # width of the dzen bar
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H=12 # height of the dzen bar
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GW=80 # width of the gauge
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#GFG='#5e81ac' # color of the gauge
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GFG='#379' # color of the gauge
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GH=10 # height of the gauge
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GBG='#333' # color of gauge background
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#X=1807 # x position
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#X="$(expr "$(xdpyinfo | grep dimensions | sed -r 's/^[^0-9]*([0-9]+)x[0-9]+.*$/\1/')" - $W - 2)" # x position
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PRIMARY="$(xrandr -q | grep primary | grep -v disconnected)" # x position
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if [ -z "${PRIMARY}" ]; then
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X="$(expr "$(xdpyinfo | grep dimensions | sed -r 's/^[^0-9]*([0-9]+)x[0-9]+.*$/\1/')" - $W - 2)" # x position
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else
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X="$(expr "$(xrandr -q | grep primary | sed -r 's/^.+?[^0-9]+([0-9]+)x[0-9]+\+.*$/\1/')" - $W - 2)" # x position
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fi
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Y=2 # y position
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FN='xft:Liberation Mono:size=8' # font
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STATEFILE='/sys/class/power_supply/BAT1/status' # battery's state file
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CAPFILE='/sys/class/power_supply/BAT1/capacity' # battery's capacity file
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CHRGCOL='#99ff00' # color when battery is charging
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LOWBAT=15 # percentage of battery life marked as low
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LOWCOL='#dd4747' # color when battery is low
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TIME_INT=15 # time interval in seconds
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gdbar="$([ -x /opt/dzen/bin/gdbar ] && echo '/opt/dzen/bin/gdbar' || echo 'gdbar')"
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# Today's date & current time
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#DATE_FORMAT="%d %b %Y %H:%M"
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DATE_FORMAT="%H:%M"
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while true; do
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# find remaining power
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RPERC=`cat $CAPFILE`;
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STATE=`cat $STATEFILE`;
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# draw the bar and pipe everything into dzen
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if [ "${RPERC}" -gt $LOWBAT ]; then GFGC=$GFG; fi
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if [ "${RPERC}" -le $LOWBAT ]; then GFGC=$LOWCOL; fi
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if [ "${STATE}" = "Charging" ]; then GFGC=$CHRGCOL; fi
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case $RPERC in
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$LOWBAT)
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message="Battery getting low, better plug in..."
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level="normal"
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notify $level "$message"
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;;
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15)
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message="Battery dangerously low! Plug in AC!"
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level="critical"
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notify $level "$message"
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;;
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esac
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echo -n "$(date +"$DATE_FORMAT") "
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eval echo $RPERC | $gdbar -h $GH -w $GW -fg $GFGC -bg $GBG
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sleep $TIME_INT;
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done | dzen2 -ta c -tw $W -y $Y -x $X -fg "$FG" -bg "$BG" -fn "$FN" -h $H -e "sigusr1=raise"
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