some cleanup

bspwm-fbt/panel/panel

@@ -0,0 +1,199 @@
+#!/usr/bin/env bash
+
+source "$HOME/.config/bspwm/common"
+
+cleanup() {
+	jobs=( $(jobs -p) )
+
+	if [[ "$jobs" ]]; then
+		kill "${jobs[@]}"
+	fi
+
+	bspc config top_padding 0
+}
+
+get_line() {
+	declare counter=0 line=$1
+
+	while read; do
+		if (( counter == line )); then
+			printf '%s\n' "$REPLY"
+			return 0
+		fi
+
+		(( counter++ ))
+	done
+}
+
+parse_fifo_data() {
+	declare msg desktop_spec
+	declare -g win_name misc bspwm_status
+
+	while read; do
+		case "$REPLY" in
+			cmd::*)
+				read -r cmd args <<< "${REPLY#cmd::}"
+
+				case "$cmd" in
+					redraw)
+						printf 'Redraw triggered\n'
+						sleep 1
+						printf '%s\n' "$msg"
+					;;
+					respawn)
+						printf 'Dying...\n'
+						sleep 1
+						rexec
+					;;
+					run)
+						$args
+						rexec
+					;;
+				esac
+			;;
+			updates::*) updates="${REPLY#*updates::}";;
+			date::*) date="${REPLY#*date::}";;
+			T*)
+				if (( panel_taskbar_enable )); then
+					unset win_title
+					unset taskbar taskbar_windows taskbar_length
+
+					panel_taskbar_max_title_current=$panel_taskbar_max_title
+
+					while read -r _ _ _ wid _ _ _ _ focus; do
+						if [[ "$wid" =~ [0-9]x[0-9A-F] ]]; then
+							if [[ "$focus" == '*' ]]; then
+								taskbar_windows+=( "$wid::F" )
+							else
+								taskbar_windows+=( "$wid::u" )
+							fi
+						fi
+					done < <( bspc query -T -d focused )
+
+					taskbar_windows_n="${#taskbar_windows[@]}"
+
+					if (( taskbar_windows_n )); then
+						until (( taskbar_length )) && (( taskbar_length <= panel_taskbar_max_length )); do
+							unset taskbar
+							taskbar_length=$(( (taskbar_windows_n * 2) + 2 ))
+							
+							for w in "${taskbar_windows[@]}"; do
+								IFS='::' read -r wid _ state <<< "$w"
+								win_title=$( xtitle -f '%s' -t "${panel_taskbar_max_title_current}" "$wid" )
+								win_title_length="${#win_title}"
+
+								taskbar_length=$(( taskbar_length + win_title_length ))
+
+								if [[ "$state" == 'F' ]]; then
+									taskbar+=" %{B#${panel_bg_focused}}%{F#${panel_bg_normal}}%{F-} ${win_title} %{B-}%{F#${panel_bg_focused}}%{F-}"
+								else
+									taskbar+=" %{A:bspc window -f ${wid}:}  ${win_title}  %{A}"
+								fi
+							done
+								
+							(( panel_taskbar_max_title_current-- ))
+						done
+					fi
+				else
+					win_title="${REPLY#*T}"
+					if [[ "$win_title" ]]; then
+						taskbar=" %{B#${panel_bg_focused}}%{F#${panel_bg_normal}}%{F-} ${win_title} %{B-}%{F#${panel_bg_focused}}%{F-}"
+					else
+						unset taskbar
+					fi
+				fi
+			;;
+			WM*)
+				unset desktop_spec
+				IFS=':' read -a bspwm_status <<< "$REPLY"
+
+				for i in "${bspwm_status[@]}"; do
+					if [[ "$i" =~ ^[oOfFuU].+ ]]; then
+						n="${i#*[oOfFuU]}"
+
+						case "$i" in
+							O*|F*|U*) desktop_spec+="%{B#${panel_bg_focused}} $n %{B-}";;
+							u*) desktop_spec+="%{B#${colour_urgent}}%{A:bspc desktop -f $n:} $n %{A}%{B-}";;
+							o*) desktop_spec+="%{B-}%{A:bspc desktop -f $n:} $n %{A}";;
+							f*)
+								(( panel_show_empty_tags )) && {
+									desktop_spec+="%{B-} $n "
+								}
+							;;
+						esac
+					fi
+				done
+
+				read _ _ _ _ layout float _ < <( bspc query -T -d focused | get_line 1 )
+
+				if [[ "$float" == 'f' ]]; then
+					float_flag='f'
+				else
+					float_flag=''
+				fi
+
+				case "$layout" in
+					T) layout_flag='t';;
+					M) layout_flag='m';;
+				esac
+
+				desktop_spec+=" %{A:bsptl:}[${layout_flag}${float_flag}]%{A}"
+			;;
+		esac
+
+		msg="$desktop_spec"
+
+		[[ "$taskbar" ]] && { msg+="$taskbar"; }
+
+		msg+="%{r}%{F#${colour_bg_focused}}%{F-}%{B#${panel_bg_focused}} $updates $date "
+		msg+='%{B-}%{F-}'
+
+		printf '%s\n' "$msg"
+	done < "$panel_fifo"
+}
+
+misc_status() {
+	declare ip msg date
+
+	while sleep 1; do
+		date=$( date +%A,\ %Y.%m.%d\ %H:%M:%S )
+		msg="[ $date ]"
+		printf 'S:%s\n' "$msg"
+	done
+}
+
+rexec() {
+	kill $(jobs -p)
+	exec "$0"
+}
+
+main() {
+	trap 'cleanup' EXIT TERM INT
+	trap 'rexec' HUP
+
+	[[ -e "$panel_fifo" ]] && {
+		rm "$panel_fifo" || { return 1; }
+	}
+
+	mkfifo "$panel_fifo"
+
+	if (( panel_taskbar_enable )); then
+		xtitle -s -t "$panel_taskbar_max_title" -f 'T%s' > "$panel_fifo" &
+	else
+		xtitle -s -f 'T%s' > "$panel_fifo" &
+	fi
+
+	bspc control --subscribe > "$panel_fifo" &
+	/home/von/.config/bspwm/panel/panel_status &
+
+	bspc config top_padding "$(( panel_h + bspwm_window_gap ))"
+
+	parse_fifo_data | lemonbar -g "1280x16+0+0" \
+                         -f "$fontspec" \
+                         -f "$font_bold" \
+                         -F "#${panel_fg_normal}" \
+                         -B "#${panel_bg_normal}" | sh &
+	wait
+}
+
+main

bspwm-fbt/panel/panel_status

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+source "$HOME/.config/bspwm/common"
+
+status::date() {
+	while true; do
+		printf 'date::%%{T2}%s%%{T}\n' "$(date '+%a %d %H:%M')"
+		sleep 1
+	done
+}
+
+status::updates() {
+	declare pkgs
+
+	while true; do
+		pkgs=( $(pacman -Qqu) )
+		pkgs_n=${#pkgs[@]}
+
+		if (( pkgs_n )); then
+			printf 'updates::[ Updates: %s ]\n' "${#pkgs[@]}"
+		else
+			printf 'updates::[ No updates ]\n'
+		fi
+
+		sleep 5
+	done
+}
+
+cleanup() {
+	kill $(jobs -p)
+}
+
+rexec() {
+	kill $(jobs -p)
+	exec "$0"
+}
+
+main() {
+	declare msg date
+
+	trap cleanup EXIT TERM INT
+	trap rexec HUP
+
+	modules=( date )
+
+	for i in "${modules[@]}"; do
+		"status::${i}" > "$panel_fifo" &
+	done
+
+	wait
+}
+
+main