85 lines
2.2 KiB
Bash
Executable File
85 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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# This script sets the statusbar with the xsetroot command at the end. Have it
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# started by ~/.xinitrc or ~/.xprofile.
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# Adapted form the work of Luke Smith (lukesmith.xyz)
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# Handle SIGTRAP signals sent by refbar to update the status bar immediately.
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trap 'update' 5
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# Set the deliminter character.
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delim="|"
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status() { \
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# Gets the volume of ALSA's master volume output.
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volume="$(pamixer --get-volume)"
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muted="$(pamixer --get-mute)"
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if [ "$muted" = "true" ]; then
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echo " muted"
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else
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echo " 墳 $volume%"
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fi
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echo "$delim"
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# Wifi quality percentage and icon if ethernet is connected.
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grep "^\s*w" /proc/net/wireless | awk '{ print "索", int($3 * 100 / 70) "%" }'
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eth="$(cat /sys/class/net/enp0s25/operstate)"
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if [ "up" = "$eth" ]; then
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echo "/ "
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fi
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echo "$delim"
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# Will show all batteries with approximate icon for remaining power.
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# Or show that the computer is plugged to a power source
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# In any case, show the remaining battery percentage
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AC_ON="$(cat /sys/class/power_supply/AC/online)"
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for x in /sys/class/power_supply/BAT?/capacity;
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do
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if [ "$AC_ON" = 0 ]; then
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case "$(cat "$x")" in
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10[0-9]|101) echo "" ;;
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100|9[0-9]) echo " $(cat "$x")%" ;;
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8[0-9]|7[0-9]) echo " $(cat "$x")%" ;;
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6[0-9]|5[0-9]) echo " $(cat "$x")%" ;;
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4[0-9]|3[0-9]) echo " $(cat "$x")%" ;;
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*) echo " $(cat "$x")%" ;;
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esac
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else
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echo " $(cat "$x")%"
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fi
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done && echo "$delim"
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# Date and time.
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date '+%b. %d - %I:%M%p'
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}
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update() { \
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# So all that big status function was just a command that quicking gets
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# what we want to be the statusbar. This xsetroot command is what sets
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# it. Note that the tr command replaces newlines with spaces. This is
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# to prevent some weird issues that cause significant slowing of
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# everything in dwm. Note entirely sure of the cause, but again, the tr
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# command easily avoids it.
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xsetroot -name "$(status | tr '\n' ' ')" &
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wait
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}
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while :; do
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update
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# Sleep for a minute after changing the status bar before updating it
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# again. We run sleep in the background and use wait until it finishes,
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# because traps can interrupt wait immediately, but they can't do that
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# with sleep.
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sleep 60 &
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wait
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done
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