Some work on Scripts

notable changes:
- rename `bt-connect` to `bt_connect`
- rename `music` to `media` and make it generic instead of checking
  Spotify
- make separate script to set background to a preset black image
- make all shebangs "#!/usr/bin/env sh"

Scripts/.local/scripts/status/bluetooth-status

@@ -1,7 +1,7 @@
 #!/usr/bin/env sh
 
-name=$(bluetoothctl info | grep "Name" | sed 's/.*Name: //')
-battery=$(bluetoothctl info | grep "Battery" | sed 's/.*(//;s/)//')
+name=$(bluetoothctl info | grep "Alias" | sed 's/.*Alias: //')
+battery=$(bluetoothctl info | grep "Battery Percentage" | sed 's/.*(//;s/)//')
 if [ ! "$name" ]
 then
     echo ""

Scripts/.local/scripts/status/media

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+title=$(playerctl metadata title)
+echo " $title"

Scripts/.local/scripts/status/memory

@@ -1,8 +1,8 @@
-#!/bin/bash
+#!/usr/bin/env sh
 
 line=$(free -m | sed -n 2p);
 used=$(echo $line | awk '{print $3}');
 available=$(echo $line | awk '{print $2}');
 value=$(echo "100 * $used / $available" | bc -l | xargs printf "%.2f" $1)
 
-echo "⾝ $(printf "%dMB" $used) $value%"
+echo "㊎ $(printf "%dMB" $used) $value%"

Scripts/.local/scripts/status/music

@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-
-title=$(playerctl --player=spotify metadata title | cut -c 1-30)
-echo " $title"

Scripts/.local/scripts/status/music_update_bar

@@ -1,14 +0,0 @@
-#!/bin/bash
-
-while :
-do
-  prev="$(playerctl --player=spotify metadata title)"
-  item=$prev
-  while [[ $item == $prev ]]
-  do
-    item="$(playerctl --player=spotify metadata title)";
-    sleep 0.5;
-  done
-  kill -37 $(pidof dwmblocks);
-  item="";
-done