added calcurse module

sbar

@@ -1,11 +1,12 @@
-#!/bin/sh
-exec 2>&1
+#!/bin/env sh
+
+# INIT
 printf "$$" > ~/.cache/pidofbar
 sec=0
 
 # MODULES
 update_cpu () { 
-	cpu="$( grep -o "^[^ ]*" /proc/loadavg )" 
+	cpu="$(grep -o "^[^ ]*" /proc/loadavg )" 
 }
 
 update_memory () { 
@@ -21,54 +22,62 @@ update_weather () {
 }
 
 update_bat () { 
+	# you might need to change the path depending on your device
 	read -r bat_status </sys/class/power_supply/BAT1/status
 	read -r bat_capacity </sys/class/power_supply/BAT1/capacity
 	bat="$bat_status $bat_capacity%"
 }
 
-# modules that don't update on their own
-# they are also run at the start for getting the initial value
 update_vol () { 
 	vol="$([ "$(pamixer --get-mute)" = "false" ] && printf '🔊' || printf '🔇')$(pamixer --get-volume)%"
 }
-update_vol
 
 update_backlight () { 
+	# you might need to change the path depending on your device
 	read -r actual_brightness </sys/class/backlight/intel_backlight/actual_brightness
 	read -r max_brightness </sys/class/backlight/intel_backlight/max_brightness
 	backlight="☀$((actual_brightness*100/max_brightness))%"
 }
+
+# For calcurse users, refer https://github.com/pystardust/automeet
+#update_event () { 
+#	event="$(calcurse -n | sed 1d | \
+#		sed -E "s_^ *\[(.*):(.*)\] ([^\t]*)\t?.*_[\1h \2m->\3]_")" 
+#	[ "[]" = "$event" ] && event=""
+#}
+
+
+# modules that don't update on their own need to be run at the start for getting their initial value
+update_vol
 update_backlight
 
 display () { 
-	#printf "%s\n" "$event [$weather] [$memory $cpu] [$bat] [$backlight] [$mic$vol] $time "
+	#printf "%s\n" " $event [$weather] [$memory $cpu] [$bat] [$backlight] [$vol] $time "
 	xsetroot -name " [$weather] [$memory $cpu] [$bat] [$backlight] [$vol] $time "
 }
 
-
-# Signals for each module to update. RTMIN is 34
-## trap "<function to update>;display" "RTMIN+n"
+# SIGNALLING
+# trap	"<function>;display"		"RTMIN+n"
+trap	"update_vol;display"		"RTMIN"
+trap	"update_backlight;display" 	"RTMIN+1"
+trap	"update_bat;display" 		"RTMIN+2"
 # to update it from external commands
 ## kill -m "$(cat ~/.cache/pidofbar)"
 # where m = 34 + n
-trap "update_vol;display" "RTMIN"
-trap "update_backlight;display" "RTMIN+1"
-trap "update_bat;display" "RTMIN+2"
 
 while true
 do
 	sleep 1 & wait && { 
-		# update interval of module in seconds
-		## [ $((sec % n)) -eq m ] && udpate_item
 		# to update item ever n seconds with a offset of m
+		## [ $((sec % n)) -eq m ] && udpate_item
 		[ $((sec % 5 )) -eq 0 ] && update_time 	# update time every 5 seconds
 		[ $((sec % 15)) -eq 0 ] && update_cpu 	# update cpu every 15 seconds
 		[ $((sec % 15)) -eq 0 ] && update_memory
-		[ $((sec % 60 )) -eq 0 ] && update_bat
-		# update offset so that all of them don't update on the same second
-		[ $((sec % 3600 )) -eq 2 ] && update_weather # updates weather every hour with a 2 second offset
+		[ $((sec % 60)) -eq 0 ] && update_bat
+		[ $((sec % 3600)) -eq 2 ] && update_weather 
+		#[ $((sec % 300)) -eq 1 ] && update_event
 
-		# how often the display updates ( 5 secconds )
+		# how often the display updates ( 5 seconds )
 		[ $((sec % 5 )) -eq 0 ] && display
 		sec=$((sec + 1))
 	}