dwmblocks/statusbar: starting to add clickable buttons

LukeSmith made a guide on how to set this up.
I did it analog to him.
- clock shows the calendar
- internet shows nmtui

.local/bin/tools/statusbar/battery

@@ -1,8 +1,5 @@
 #!/usr/bin/env sh
 
-# Give a battery name (e.g. BAT0) as an argument.
-# by lukesmithxyz, checkout github.com/lukesmithxyz/voidrice
-
 capacity=$(cat /sys/class/power_supply/"$1"/capacity) || exit
 time=$(acpi | awk '{ print $5 }')
 status=$(cat /sys/class/power_supply/"$1"/status)

.local/bin/tools/statusbar/clock

@@ -1,5 +1,7 @@
 #!/bin/sh
 
-# by lukesmithxyz, checkout github.com/lukesmithxyz/voidrice
-
 date +" %d %b %H:%M"
+
+case $BLOCK_BUTTON in
+	1) notify-send "This Month" "$(cal --color=always | sed "s/..7m/<b><span color=\"red\">/;s/..27m/<\/span><\/b>/")" ;;
+esac

.local/bin/tools/statusbar/cpu

@@ -1,5 +1,3 @@
 #!/bin/sh
 
-# by lukesmithxyz, checkout github.com/lukesmithxyz/voidrice
-
 sensors | awk '/Core 0/ {print " " $3}'

.local/bin/tools/statusbar/disk

@@ -2,13 +2,10 @@
 
 # Status bar module for disk space
 # $1 should be drive mountpoint
-# $2 is optional icon, otherwise mountpoint will displayed
-# by lukesmithxyz, checkout github.com/lukesmithxyz/voidrice
 
 disk="/"
 [ ! -z "$1" ] && disk="$1"
 
-icon="$2"
-[ -z "$2" ] && icon="$disk"
+icon="$disk"
 
 printf " %s %s\n" "$icon" "$(df -h "$disk" | awk ' /[0-9]/ {print $3 "/" $2}')"

.local/bin/tools/statusbar/internet

@@ -1,9 +1,11 @@
 #!/usr/bin/env sh
 
-# by lukesmithxyz, checkout github.com/lukesmithxyz/voidrice
-
 [ "$(cat /sys/class/net/w*/operstate)" = 'down' ] && wifiicon=""
 
 [ ! -n "${wifiicon+var}" ] && wifiicon=$(grep "^\s*w" /proc/net/wireless | awk '{ print "", int($3 * 100 / 70) "%" }')
 
 printf "%s %s\n" "$(cat /sys/class/net/e*/operstate | sed "s/down//;s/up//")" "$wifiicon"
+
+case $BLOCK_BUTTON in
+	1) $TERMINAL -e "nmtui" ;;
+esac

.local/bin/tools/statusbar/memory

@@ -1,5 +1,3 @@
 #!/bin/sh
 
-# by lukesmithxyz, checkout github.com/lukesmithxyz/voidrice
-
 free -h | awk '/^Mem:/ {print " " $3 "/" $2}'

.local/bin/tools/statusbar/volume

@@ -1,7 +1,5 @@
 #!/bin/sh
 
-# by lukesmithxyz, checkout github.com/lukesmithxyz/voidrice
-
 [ "$(pulsemixer --get-mute)" = "1" ] && printf "\\n" && exit
 
 vol=$(pulsemixer --get-volume | awk '{print $1}')