Toggle hiding spotify application icon visibility

README.md

curl -s https://gist.githubusercontent.com/vjm/1a873d0b7cd63cb4f8b7/raw/toggle_spotify.sh | bash

toggle_spotify.sh

#!/bin/bash

val=$(/usr/libexec/PlistBuddy -c 'print ":NSUIElement"' /Applications/Spotify.app/Contents/Info.plist 2>/dev/null)

# Save the exit code, which indicates success v. failure
exitCode=$?

if [ $exitCode == 0 ]; then
    toggled=$((val-1))
    negative_value=$((toggled < 0))
    if [ $negative_value ];  then
        toggled=$((toggled*-1))
    fi
    echo "0 means it will show the icon, 1 means hide it."
    echo "currently $val"
    echo "toggling to $toggled"
    /usr/libexec/PlistBuddy -c "Set :NSUIElement $toggled" /Applications/Spotify.app/Contents/Info.plist
else
   echo "element doesn't exist, creating value.."
   /usr/libexec/PlistBuddy -c "Add :NSUIElement string '0'" /Applications/Spotify.app/Contents/Info.plist
   curl -s https://gist.githubusercontent.com/vjm/1a873d0b7cd63cb4f8b7/raw/toggle_spotify.sh | bash
fi