Update dk config, add bar script

dk-home/.config/dk/dkrc

@@ -14,6 +14,12 @@ if hash sxhkd >/dev/null 2>&1; then
 	sxhkd -c "$HOME/.config/dk/sxhkdrc" &
 fi
 
+# (re)load sxhkd for keybinds
+if hash lemonbar bar >/dev/null 2>&1; then
+	pkill lemonbar
+	bar &
+fi
+
 { # compound command to redirect all output
 
 	# workspace settings

dk-home/.local/bin/bar

@@ -0,0 +1,138 @@
+#!/bin/bash
+# shellcheck disable=SC2059,SC2064,SC2086
+
+# simple lightweight lemonbar script for use with dk
+
+
+bg="#111111"
+fg="#666666"
+highlight="#6699ee"
+underline=3
+separator="┃"
+
+# xfonts
+font0="-xos4-terminus-medium-r-normal--24-240-72-72-c-120-iso10646-1"
+font1=""
+font2=""
+font3=""
+
+# xft fonts
+# font0="monospace:pixelsize=24"
+# font1="Font Awesome 5 Brands:pixelsize=20"
+# font2="icomoon:pixelsize=18"
+# font3="Anonymice Nerd Font Mono:pixelsize=18"
+
+fifo="/tmp/bar.fifo"
+
+# mimic dwm style layout symbols
+typeset -A layouts=(
+[tile]="[]="
+[mono]="[M]"
+[none]="><>"
+[grid]="###"
+[spiral]="(@)"
+[dwindle]="[\\]"
+[tstack]="F^F"
+)
+
+clock()
+{
+	if [[ $1 ]]; then
+		while :; do
+			date +"T%%{A1:$1:} %a %H:%M %%{A}"
+			sleep 10
+		done
+	else
+		while :; do
+			date +"T %a %H:%M "
+			sleep 10
+		done
+	fi
+}
+
+battery()
+{
+	if [[ $1 ]]; then
+		while :; do
+			printf 'B%s\n' "%{A1:$1:} $(acpi --battery 2>/dev/null | cut -d, -f2 | tr -d '[:space:]') %{A}"
+			sleep 10
+		done
+	else
+		while :; do
+			printf 'B%s\n' " $(acpi --battery 2>/dev/null | cut -d, -f2 | tr -d '[:space:]') "
+			sleep 10
+		done
+	fi
+}
+
+volume()
+{
+	if [[ $1 ]]; then
+		while :; do
+			printf 'V%s\n' "%{A1:$1:} $(pamixer --get-volume-human) %{A}"
+			sleep 0.2
+		done
+	else
+		while :; do
+			printf 'V%s\n' " $(pamixer --get-volume-human) "
+			sleep 0.2
+		done
+	fi
+}
+
+parsefifo()
+{
+	typeset f='' b='' u='' wm='' time='' bat='' vol='' title='' layout='' s="$separator"
+
+	while read -r line; do
+		case $line in
+			T*) time="${line#?}" ;;
+			V*) vol="${line#?}" ;;
+			B*) bat="${line#?}" ;;
+			A*) title="${line#?}" title="${title:0:50}";;
+			L*) l="${line#?}"; layout="${layouts[$l]}" ;;
+			W*)
+				wm='' IFS=':' # set the internal field separator to ':'
+				set -- ${line#?}  # split the line into arguments ($@) based on the field separator
+				for item in "$@"; do
+					name=${item#?}
+					case $item in
+						A*) f="$highlight" b="$bg" u="$highlight" ;; # occupied   - focused
+						a*) f="$fg"        b="$bg" u="$highlight" ;; # occupied   - unfocused
+						I*) f="$highlight" b="$bg" u="$fg"        ;; # unoccupied - focused
+						i*) f="$fg"        b="$bg" u="$fg"        ;; # unoccupied - unfocused
+					esac
+					wm="$wm%{F$f}%{B$b}%{+u}%{U$u}%{A:dkcmd ws $name:} $name %{A}%{-u}%{B-}%{F-}"
+				done
+				;;
+		esac
+		printf "%s\n" "%{l}$wm $s $layout%{c}$title%{r}${bat}${s}${vol}${s}${time}"
+	done
+}
+
+
+# kill the process and cleanup if we exit or get killed
+trap "trap - TERM; kill 0; rm -f '$fifo'" INT TERM QUIT EXIT
+
+# make the fifo
+[ -e "$fifo" ] && rm "$fifo"
+mkfifo "$fifo"
+
+
+# here we dump info into the FIFO, order does not matter things are parsed
+# out using the first character of the line. Click commands for left button
+# can be added by passing an argument containing the command (like volume below)
+clock '' > "$fifo" &
+battery '' > "$fifo" &
+volume 'pavucontrol' > "$fifo" &
+dkcmd status type=bar > "$fifo" &
+
+
+# run the pipeline
+if [[ $1 == '-b' ]]; then
+	parsefifo < "$fifo" | lemonbar -b -a 32 -u $underline -B "$bg" -F "$fg" -f "$font0" -f "$font1" -f "$font2" -f "$font3" | sh
+else
+	parsefifo < "$fifo" | lemonbar -a 32 -u $underline -B "$bg" -F "$fg" -f "$font0" -f "$font1" -f "$font2" -f "$font3" | sh
+fi
+
+# vim:ft=sh:fdm=marker:fmr={,}