dotfiles-x1179ac1db
sbar
+77 −0
1 file changed
- A .local/bin/sbar +77 −0
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| 1 | + | #!/bin/env sh | |
| 2 | + | ||
| 3 | + | # INIT | |
| 4 | + | printf "$$" > ~/.cache/pidofbar | |
| 5 | + | sec=0 | |
| 6 | + | ||
| 7 | + | # MODULES | |
| 8 | + | update_cpu () { | |
| 9 | + | cpu=" $(grep -o "^[^ ]*" /proc/loadavg )" | |
| 10 | + | } | |
| 11 | + | ||
| 12 | + | update_memory () { | |
| 13 | + | memory=" $(free -h | sed -n "2s/\([^ ]* *\)\{2\}\([^ ]*\).*/\2/p")" | |
| 14 | + | } | |
| 15 | + | ||
| 16 | + | update_time () { | |
| 17 | + | time="$(date "+[ %a %d %b ] [ %I:%M %P ]")" | |
| 18 | + | } | |
| 19 | + | ||
| 20 | + | update_weather () { | |
| 21 | + | weather=" $(curl -s "wttr.in?format=1" | awk '{printf $2}')" | |
| 22 | + | } | |
| 23 | + | ||
| 24 | + | # update_bat () { | |
| 25 | + | # # you might need to change the path depending on your device | |
| 26 | + | # read -r bat_status </sys/class/power_supply/BAT1/status | |
| 27 | + | # read -r bat_capacity </sys/class/power_supply/BAT1/capacity | |
| 28 | + | # bat="$bat_status $bat_capacity%" | |
| 29 | + | # } | |
| 30 | + | ||
| 31 | + | update_vol () { | |
| 32 | + | vol="$([ "$(pamixer --get-mute)" = "false" ] && printf ' ' || printf ' ')$(pamixer --get-volume)%" | |
| 33 | + | } | |
| 34 | + | ||
| 35 | + | # For calcurse users, refer https://github.com/pystardust/automeet | |
| 36 | + | #update_event () { | |
| 37 | + | # event="$(calcurse -n | sed 1d | \ | |
| 38 | + | # sed -E "s_^ *\[(.*):(.*)\] ([^\t]*)\t?.*_[\1h \2m->\3]_")" | |
| 39 | + | # [ "[]" = "$event" ] && event="" | |
| 40 | + | #} | |
| 41 | + | ||
| 42 | + | ||
| 43 | + | # modules that don't update on their own need to be run at the start for getting their initial value | |
| 44 | + | update_vol | |
| 45 | + | ||
| 46 | + | display () { | |
| 47 | + | #printf "%s\n" " $event [$weather] [$memory $cpu] [$bat] [$backlight] [$vol] $time " | |
| 48 | + | xsetroot -name " [ $weather ] [ $memory $cpu ] [ $vol ] $time " | |
| 49 | + | } | |
| 50 | + | ||
| 51 | + | # SIGNALLING | |
| 52 | + | # trap "<function>;display" "RTMIN+n" | |
| 53 | + | trap "update_vol;display" "RTMIN" | |
| 54 | + | # trap "update_bat;display" "RTMIN+2" | |
| 55 | + | # to update it from external commands | |
| 56 | + | ## kill -m "$(cat ~/.cache/pidofbar)" | |
| 57 | + | # where m = 34 + n | |
| 58 | + | ||
| 59 | + | while true | |
| 60 | + | do | |
| 61 | + | sleep 1 & wait && { | |
| 62 | + | # to update item ever n seconds with a offset of m | |
| 63 | + | ## [ $((sec % n)) -eq m ] && udpate_item | |
| 64 | + | [ $((sec % 5 )) -eq 0 ] && update_time # update time every 5 seconds | |
| 65 | + | [ $((sec % 5)) -eq 0 ] && update_cpu # update cpu every 15 seconds | |
| 66 | + | [ $((sec % 15)) -eq 0 ] && update_memory | |
| 67 | + | # [ $((sec % 60)) -eq 0 ] && update_bat | |
| 68 | + | [ $((sec % 3600)) -eq 2 ] && update_weather | |
| 69 | + | #[ $((sec % 300)) -eq 1 ] && update_event | |
| 70 | + | ||
| 71 | + | # how often the display updates ( 5 seconds ) | |
| 72 | + | [ $((sec % 5 )) -eq 0 ] && display | |
| 73 | + | sec=$((sec + 1)) | |
| 74 | + | } | |
| 75 | + | done | |
| 76 | + | ||
| 77 | + | ||