Initial panel for bspwm

.config/bspwm/panel

@@ -0,0 +1,95 @@
+#! /bin/sh
+
+PANEL_FIFO="/tmp/panel-fifo"
+PANEL_HEIGHT=18
+
+COLOR_FOREGROUND='#FFA3A6AB'
+COLOR_BACKGROUND='#FF34322E'
+COLOR_FOCUSED_OCCUPIED_FG='#FFF6F9FF'
+COLOR_FOCUSED_OCCUPIED_BG='#FF5C5955'
+COLOR_FOCUSED_FREE_FG='#FFF6F9FF'
+COLOR_FOCUSED_FREE_BG='#FF6D561C'
+COLOR_FOCUSED_URGENT_FG='#FF34322E'
+COLOR_FOCUSED_URGENT_BG='#FFF9A299'
+COLOR_OCCUPIED_FG='#FFA3A6AB'
+COLOR_OCCUPIED_BG='#FF34322E'
+COLOR_FREE_FG='#FF6F7277'
+COLOR_FREE_BG='#FF34322E'
+COLOR_URGENT_FG='#FFF9A299'
+COLOR_URGENT_BG='#FF34322E'
+COLOR_LAYOUT_FG='#FFA3A6AB'
+COLOR_LAYOUT_BG='#FF34322E'
+COLOR_TITLE_FG='#FFA3A6AB'
+COLOR_TITLE_BG='#FF34322E'
+COLOR_STATUS_FG='#FFA3A6AB'
+COLOR_STATUS_BG='#FF34322E'
+
+if [ $(pgrep -cx panel) -gt 1 ] ; then
+	printf "%s\n" "The panel is already running." >&2
+	exit 1
+fi
+
+trap 'trap - TERM; kill 0' INT TERM QUIT EXIT
+
+[ -e "$PANEL_FIFO" ] && rm "$PANEL_FIFO"
+mkfifo "$PANEL_FIFO"
+
+bspc config top_padding $PANEL_HEIGHT
+bspc control --subscribe > "$PANEL_FIFO" &
+
+clock() {
+    while true ; do echo "S$(date '+%a %b %d, %T')" ; sleep 1; done
+}
+clock > "$PANEL_FIFO" &
+
+while read -r line ; do
+	case $line in
+        S*)
+            # clock output
+            sys_infos="%{c}${line#?}"
+            ;;
+		W*)
+			# bspwm internal state
+			wm_infos=""
+			IFS=':'
+			set -- ${line#?}
+			while [ $# -gt 0 ] ; do
+				item=$1
+				name=${item#?}
+				case $item in
+					O*)
+						# focused occupied desktop
+						wm_infos="$wm_infos %{F$COLOR_FOCUSED_OCCUPIED_FG}%{B$COLOR_FOCUSED_OCCUPIED_BG}%{U$COLOR_FOREGROUND}%{+u}${name}%{-u}"
+						;;
+					F*)
+						# focused free desktop
+						wm_infos="$wm_infos %{F$COLOR_FOCUSED_FREE_FG}%{B$COLOR_FOCUSED_FREE_BG}%{U$COLOR_FOREGROUND}%{+u}${name}%{-u}"
+						;;
+					U*)
+						# focused urgent desktop
+						wm_infos="$wm_infos %{F$COLOR_FOCUSED_URGENT_FG}%{B$COLOR_FOCUSED_URGENT_BG}%{U$COLOR_FOREGROUND}%{+u}${name}%{-u}"
+						;;
+					o*)
+						# occupied desktop
+						wm_infos="$wm_infos %{F$COLOR_OCCUPIED_FG}%{B$COLOR_OCCUPIED_BG}${name}"
+						;;
+					f*)
+						# free desktop
+						wm_infos="$wm_infos %{F$COLOR_FREE_FG}%{B$COLOR_FREE_BG}${name}"
+						;;
+					u*)
+						# urgent desktop
+						wm_infos="$wm_infos %{F$COLOR_URGENT_FG}%{B$COLOR_URGENT_BG}${name}"
+						;;
+					L*)
+						# layout
+						layout=$(printf "%s" "${name}" | sed 's/\(.\).*/\U\1/')
+						wm_infos="$wm_infos    %{F$COLOR_LAYOUT_FG}%{B$COLOR_LAYOUT_BG}$layout"
+						;;
+				esac
+				shift
+			done
+			;;
+	esac
+    printf "%s\n" "%{l} $wm_infos $sys_infos"
+done < "$PANEL_FIFO" | bar -g x$PANEL_HEIGHT -F "$COLOR_FOREGROUND" -B "$COLOR_BACKGROUND"