*: Wrap lines at 80 columns where appropriate

Wrap lines at 80 columns where appropriate and I had the energy to think
about how/where to wrap.

There are still lines longer than that, which I plan to wrap in the
future. But that is enough for now.

.config/polybar/scripts/bluetooth.sh

@@ -5,14 +5,24 @@ bluetooth_print() {
     bluetoothctl | while read -r; do
         if [[ "$(systemctl is-active "bluetooth.service")" = "active" ]]; then
 
-            devices_paired=$(echo paired-devices | bluetoothctl | sed -n '/paired-devices/,$p' | grep Device | cut -d ' ' -f 2)
+            devices_paired=$(
+                echo paired-devices \
+                | bluetoothctl \
+                | sed -n '/paired-devices/,$p' \
+                | grep Device \
+                | cut -d ' ' -f 2
+            )
             counter=0
 
             echo "$devices_paired" | while read -r line; do
                 device_info=$(echo "info $line" | bluetoothctl)
 
                 if echo "$device_info" | grep -q "Connected: yes"; then
-                    device_alias=$(echo "$device_info" | grep "Alias" | cut -d ' ' -f 2-)
+                    device_alias=$(
+                        echo "$device_info" \
+                        | grep "Alias" \
+                        | cut -d ' ' -f 2-
+                    )
 
                     if [[ $counter -gt 0 ]]; then
                         printf ", %s" "$device_alias"
@@ -39,12 +49,24 @@ bluetooth_toggle() {
         echo "power on" | bluetoothctl >> /dev/null
         sleep 1
 
-        devices_paired=$(echo paired-devices | bluetoothctl | sed -n '/paired-devices/,$p' | grep Device | cut -d ' ' -f 2)
+        devices_paired=$(
+            echo paired-devices
+            | bluetoothctl \
+            | sed -n '/paired-devices/,$p' \
+            | grep Device \
+            | cut -d ' ' -f 2
+        )
         echo "$devices_paired" | while read -r line; do
             echo "connect $line" | bluetoothctl >> /dev/null
         done
     else
-        devices_paired=$(echo paired-devices | bluetoothctl | sed -n '/paired-devices/,$p' | grep Device | cut -d ' ' -f 2)
+        devices_paired=$(
+            echo paired-devices \
+            | bluetoothctl \
+            | sed -n '/paired-devices/,$p' \
+            | grep Device \
+            | cut -d ' ' -f 2
+        )
         echo "$devices_paired" | while read -r line; do
             device_info=$(echo "info $line" | bluetoothctl)
 

.config/polybar/scripts/media.sh

@@ -2,10 +2,11 @@
 
 command -v playerctl >/dev/null 2>&1 || { printf "playerctl not found.\n" >&2; exit 1; }
 
-# metadata="$(playerctl metadata --format '{{status}} {{artist}} - {{title}} ({{duration(position)}}|{{duration(mpris:length)}})')"
 metadata="$(playerctl metadata --format '{{status}} {{artist}}' 2>/dev/null)"
 title="$(playerctl metadata --format '{{title}}' 2>/dev/null)"
-duration="$(playerctl metadata --format '({{duration(position)}}|{{duration(mpris:length)}})' 2>/dev/null)"
+duration="$(2>/dev/null playerctl metadata \
+            --format '({{duration(position)}}|{{duration(mpris:length)}})'
+)"
 
 
 if [ -n "$metadata" ] && [ "$metadata" != "No players found" ]; then

.config/polybar/scripts/vpn.sh

@@ -6,8 +6,8 @@ if [ -n "$connection" ]; then
     exit 0
 fi
 
-# [o] is a hack to not grep the grep-command
-# see: https://stackoverflow.com/questions/9375711/more-elegant-ps-aux-grep-v-grep
+# [o] is a hack to not grep the grep-command. See:
+# https://stackoverflow.com/questions/9375711/more-elegant-ps-aux-grep-v-grep
 if ps ax | grep -q "[o]penvpn"; then
 	echo "VPN"
 	exit 0