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#!/usr/bin/env bash |
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# z3bra - (c) wtfpl 2014 |
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# Fetch infos on your computer, and print them to stdout every second. |
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# Also takes content from window manager to build bar |
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# ICONS |
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wifi_icon='' |
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cpu_icon='' |
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ram_icon='' |
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speaker_icon='' |
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plug_icon='' |
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thunderbolt_icon='' |
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clock_icon='' |
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clock() { |
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date=$(date '+%Y-%m-%d %H:%M') |
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echo "%{F#FFFFFFFF}$clock_icon $date%{F#FF6A9FB5}" |
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} |
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battery() { |
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BATC=/sys/class/power_supply/BAT0/capacity |
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BATS=/sys/class/power_supply/BAT0/status |
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cap="$(sed -n p $BATC)" |
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green_decimal=$((128 + (128 * $cap) / 101)) |
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red_decimal=$((128 + (128 * (100 - $cap)) / 101)) |
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red_hex=$(echo "obase=16; $red_decimal" | bc) |
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green_hex=$(echo "obase=16; $green_decimal" | bc) |
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test "`cat $BATS`" = "Charging" && echo -n "%{F#FFFFFFFF}$plug_icon " || echo -n "%{F#FFFFFF00}$thunderbolt_icon " |
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echo "%{F#FF${red_hex}${green_hex}80}$cap%%{F#FF6A9FB5}" |
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} |
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volume() { |
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volume=$(amixer -D pulse get Master | grep -P -o '\[[0-9]+%\]') |
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echo "%{F#FFC2A366}$speaker_icon $volume%{F#FF6A9FB5}" |
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} |
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cpuload() { |
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LINE=`ps -eo pcpu |grep -vE '^\s*(0.0|%CPU)' |sed -n '1h;$!H;$g;s/\n/ +/gp'` |
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cpu=$(bc <<< $LINE) |
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echo "%{F#FF94FF70}$cpu_icon $cpu%%{F#FF6A9FB5}" |
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} |
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memused() { |
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mem=$(free -m | head -n 2 | tail -n 1 | awk '{printf("%2.1fG/%0.2gG\n" ,($3/1024),($2/1024))}') |
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echo "%{F#FF80E6FF}$ram_icon $mem%{F#FF6A9FB5}" |
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} |
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wifi() { |
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current_wifi=$(nmcli -t --fields NAME con show --active) |
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echo "%{F#FFB8D4DC}$wifi_icon $current_wifi%{F#FF6A9FB5} |" |
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} |
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groups() { |
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cur=`xprop -root _NET_CURRENT_DESKTOP | awk '{print $3}'` |
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tot=`xprop -root _NET_NUMBER_OF_DESKTOPS | awk '{print $3}'` |
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for w in `seq 0 $((cur - 1))`; do line="${line}="; done |
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line="${line}|" |
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for w in `seq $((cur + 2)) $tot`; do line="${line}="; done |
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echo $line |
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} |
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alsamixer='xdotool key super+F10' |
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htop='xdotool key super+F9' |
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# This loop will fill a buffer with our infos, and output it to stdout. |
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function build_status { |
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buf="%{r}%{F#FF6A9FB5}" |
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buf="${buf} $(wifi)" |
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buf="${buf} $(cpuload) |" |
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buf="${buf} $(memused) |" |
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buf="${buf} $(volume) |" |
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buf="${buf} $(battery) |" |
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buf="${buf} $(clock)" |
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echo $buf |
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} |
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while true; do |
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read -t 0.25 new_wm_content |
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if [ -n "$new_wm_content" ]; then |
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wm_content="$new_wm_content" |
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fi |
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status_content="$(build_status)" |
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combined_content="$wm_content$status_content" |
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echo "$combined_content" |
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sleep 0.1 |
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done
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