149 lines
3.6 KiB
Bash
Executable File
149 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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# shellcheck disable=SC2059,SC2064,SC2086
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# simple lightweight lemonbar script for use with dk
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set -o pipefail
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bg="#111111"
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fg="#666666"
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highlight="#6699ee"
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underline=3
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separator="┃"
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# xfonts
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size=$(xrandr | awk '/ connected/{print $3}' | sed '1q' | sed 's/+.*+.*//' | awk -F'x' '{print $2}')
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if (( size >= 2160 )); then
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font0="-xos4-terminus-medium-r-normal--24-240-72-72-c-120-iso10646-1"
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elif (( size >= 1440 )); then
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font0="-xos4-terminus-medium-r-normal--18-240-72-72-c-120-iso10646-1"
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elif (( size >= 1080 )); then
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font0="-xos4-terminus-medium-r-normal--14-240-72-72-c-120-iso10646-1"
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else
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font0="-xos4-terminus-medium-r-normal--12-240-72-72-c-120-iso10646-1"
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fi
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font1=""
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font2=""
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font3=""
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# xft fonts
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# font0="monospace:pixelsize=24"
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# font1="Font Awesome 5 Brands:pixelsize=20"
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# font2="icomoon:pixelsize=18"
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# font3="Anonymice Nerd Font Mono:pixelsize=18"
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fifo="/tmp/bar.fifo"
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# mimic dwm style layout symbols
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typeset -A layouts=(
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[tile]="[]="
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[mono]="[M]"
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[none]="><>"
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[grid]="###"
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[spiral]="(@)"
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[dwindle]="[\\]"
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[tstack]="F^F"
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)
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clock()
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{
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if [[ $1 ]]; then
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while :; do
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date +"T%%{A1:$1:} %a %H:%M %%{A}"
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sleep 10
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done
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else
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while :; do
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date +"T %a %H:%M "
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sleep 10
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done
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fi
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}
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battery()
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{
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if [[ $1 ]]; then
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while :; do
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printf 'B%s\n' "%{A1:$1:} $(acpi --battery 2>/dev/null | cut -d, -f2 | tr -d '[:space:]') %{A}"
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sleep 10
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done
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else
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while :; do
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printf 'B%s\n' " $(acpi --battery 2>/dev/null | cut -d, -f2 | tr -d '[:space:]') "
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sleep 10
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done
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fi
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}
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volume()
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{
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if [[ $1 ]]; then
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while :; do
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printf 'V%s\n' "%{A1:$1:} $(pamixer --get-volume-human) %{A}"
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sleep 0.2
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done
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else
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while :; do
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printf 'V%s\n' " $(pamixer --get-volume-human) "
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sleep 0.2
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done
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fi
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}
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parsefifo()
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{
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typeset f='' b='' u='' wm='' time='' bat='' vol='' title='' layout='' s="$separator"
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while read -r line; do
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case $line in
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T*) time="${line#?}" ;;
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V*) vol="${line#?}" ;;
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B*) bat="${line#?}" ;;
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A*) title="${line#?}" title="${title:0:50}";;
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L*) l="${line#?}"; layout="${layouts[$l]}" ;;
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W*)
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wm='' IFS=':' # set the internal field separator to ':'
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set -- ${line#?} # split the line into arguments ($@) based on the field separator
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for item in "$@"; do
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name=${item#?}
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case $item in
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A*) f="$highlight" b="$bg" u="$highlight" ;; # occupied - focused
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a*) f="$fg" b="$bg" u="$highlight" ;; # occupied - unfocused
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I*) f="$highlight" b="$bg" u="$fg" ;; # unoccupied - focused
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i*) f="$fg" b="$bg" u="$fg" ;; # unoccupied - unfocused
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esac
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wm="$wm%{F$f}%{B$b}%{+u}%{U$u}%{A:dkcmd ws $name:} $name %{A}%{-u}%{B-}%{F-}"
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done
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;;
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esac
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printf "%s\n" "%{l}$wm $s $layout%{c}$title%{r}${bat}${s}${vol}${s}${time}"
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done
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}
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# kill the process and cleanup if we exit or get killed
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trap "trap - TERM; kill 0; rm -f '$fifo'" INT TERM QUIT EXIT
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# make the fifo
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[ -e "$fifo" ] && rm "$fifo"
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mkfifo "$fifo"
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# here we dump info into the FIFO, order does not matter things are parsed
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# out using the first character of the line. Click commands for left button
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# can be added by passing an argument containing the command (like volume below)
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clock '' > "$fifo" &
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battery '' > "$fifo" &
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volume 'pavucontrol' > "$fifo" &
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dkcmd status type=bar > "$fifo" &
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# run the pipeline
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if [[ $1 == '-b' ]]; then
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parsefifo < "$fifo" | lemonbar -b -a 32 -u $underline -B "$bg" -F "$fg" -f "$font0" -f "$font1" -f "$font2" -f "$font3" | sh
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else
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parsefifo < "$fifo" | lemonbar -a 32 -u $underline -B "$bg" -F "$fg" -f "$font0" -f "$font1" -f "$font2" -f "$font3" | sh
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fi
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# vim:ft=sh:fdm=marker:fmr={,}
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