Modularise string creation

dwm_bar.sh

@@ -46,6 +46,31 @@ export SEP2="]"
 # Update dwm status bar every second
 while true
 do
-    xsetroot -name "$(dwm_connman)$(dwm_countdown)$(dwm_alarm)$(dwm_transmission)$(dwm_cmus)$(dwm_mpc)$(dwm_spotify)$(dwm_resources)$(dwm_battery)$(dwm_mail)$(dwm_backlight)$(dwm_alsa)$(dwm_pulse)$(dwm_weather)$(dwm_vpn)$(dwm_networkmanager)$(dwm_keyboard)$(dwm_ccurse)$(dwm_date)$(dwm_loadavg)"
+
+    # Append results of each func one by one to a string
+    dispstr=""
+    dispstr="$dispstr$(dwm_connman)"
+    dispstr="$dispstr$(dwm_countdown)"
+    dispstr="$dispstr$(dwm_alarm)"
+    dispstr="$dispstr$(dwm_transmission)"
+    dispstr="$dispstr$(dwm_cmus)"
+    dispstr="$dispstr$(dwm_mpc)"
+    dispstr="$dispstr$(dwm_spotify)"
+    dispstr="$dispstr$(dwm_resources)"
+    dispstr="$dispstr$(dwm_battery)"
+    dispstr="$dispstr$(dwm_mail)"
+    dispstr="$dispstr$(dwm_backlight)"
+    dispstr="$dispstr$(dwm_alsa)"
+    dispstr="$dispstr$(dwm_pulse)"
+    dispstr="$dispstr$(dwm_weather)"
+    dispstr="$dispstr$(dwm_vpn)"
+    dispstr="$dispstr$(dwm_networkmanager)"
+    dispstr="$dispstr$(dwm_keyboard)"
+    dispstr="$dispstr$(dwm_ccurse)"
+    dispstr="$dispstr$(dwm_date)"
+    dispstr="$dispstr$(dwm_loadavg)"
+
+    xsetroot -name "$dispstr"
     sleep 1
+
 done