mpd, weather and mail blocks improved

.scripts/i3mpd

@@ -6,8 +6,8 @@ if [[ -n $BLOCK_INSTANCE ]]; then
 fi
 
 filter() {
-    tr '\n' ' ' | grep -Po '.*(?= \[playing\])|paused' | tr -d '\n'
-}
+	sed 2q | tac | sed -e "/volume:/d;s/\[paused\].*/<span color=\"gray\">/g;s/\[playing\].*/<span>/g" | tr -d '\n' | sed -e "s/$/<\/span>/g"
+	}
 
 case $BLOCK_BUTTON in
     1) mpc $password status | filter && $TERMINAL -e ncmpcpp & disown ;;  # right click, pause/unpause