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#!/bin/sh |
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PIPE="/tmp/lemonbar_pipe" |
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PANEL="lemonbar_panel" |
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title() { |
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# Grab focused window's ID |
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if [ -n "$1" ]; then |
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ID="$(printf "%s" "$1" | cut -f 2)" |
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else |
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ID="$(xprop -root '\t$0' _NET_ACTIVE_WINDOW | cut -f 2)" |
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fi |
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# Grabs focused window's title |
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if [ "$ID" = "0x0" ]; then |
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TITLE="" |
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else |
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TITLE="$(xprop -id "$ID" ' $0' WM_NAME | awk '{ |
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$1=""; $0=substr($0, 3, length($0) - 3); |
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if (length($0) <= 75) |
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print $0 |
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else |
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print substr($0, 1, 72)"..." |
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}')" |
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fi |
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printf "%s\n" "title$TITLE" |
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} |
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clock() { |
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# Grabs date in 11:59 A/PM format |
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DATETIME=$(date "+%I:%M %p") |
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printf "%s\n" "clock $DATETIME" |
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} |
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bar() { |
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lemonbar \ |
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-a 20 -g x38 -n "$PANEL" \ |
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-f "DejaVu Sans-8" -o 0 \ |
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-f "FontAwesome5Free Solid-8" -o -3 \ |
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-f "FontAwesome5Free Regular-8" -o -3 \ |
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-f "FontAwesome5 Brands-8" -o -3 \ |
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-B "$BGCOLOR_INACTIVE" -F "$COLOR15" |
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} |
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start() { |
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# Kill existing panel |
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while [ "$(pgrep -cx lemonbar.sh)" -gt 1 ]; do |
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pkill -ox -9 lemonbar.sh; |
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done |
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# Trap all subshells |
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trap 'trap - TERM; kill 0' INT TERM QUIT EXIT |
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# Create named pipe |
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[ -p $PIPE ] && rm "$PIPE" |
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mkfifo "$PIPE" |
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# Directory of this script |
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DIR="$(dirname "$0")" |
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# Setup workspaces block with xprop events |
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xprop -root -spy _NET_CURRENT_DESKTOP _NET_NUMBER_OF_DESKTOPS | while read -r line; do |
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"$DIR"/workspaces.sh |
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done > "$PIPE" & |
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# Setup window title block with xprop events |
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xprop -root -spy '\t$0\n' _NET_ACTIVE_WINDOW | while read -r line; do |
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title "$line" |
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done > "$PIPE" & |
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# Setup interrupt blocks |
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"$DIR"/volume.sh |
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"$DIR"/brightness.sh |
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# Setup block timers |
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while :; do title; sleep 1; done > "$PIPE" & |
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while :; do "$DIR"/wifi.sh; sleep 10; done > "$PIPE" & |
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while :; do "$DIR"/iface.sh; sleep 10; done > "$PIPE" & |
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while :; do "$DIR"/battery.sh; sleep 30; done > "$PIPE" & |
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while :; do clock; sleep 5; done > "$PIPE" & |
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while read -r line ; do |
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case $line in |
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workspaces*) |
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workspaces=${line#workspaces} |
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;; |
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title*) |
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title=${line#title} |
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;; |
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volume*) |
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volume=${line#volume} |
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;; |
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brightness*) |
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brightness=${line#brightness} |
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;; |
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wifi*) |
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wifi=${line#wifi} |
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;; |
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iface*) |
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iface=${line#iface} |
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;; |
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battery*) |
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battery=${line#battery} |
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;; |
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clock*) |
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clock=${line#clock} |
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;; |
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esac |
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printf "%s\n" "%{l}$workspaces%{c}$title%{r}$volume $brightness $wifi $iface $battery $clock " |
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done < "$PIPE" | bar | sh |
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wait |
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} |
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getpipe() { |
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printf "%s" "$PIPE" |
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} |
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if type "$1" 2> /dev/null | grep -q "function"; then |
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"$@" |
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else |
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start |
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fi
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