A script to rebrand "Google Play Music Desktop Player" to "YouTube Music"

README.md

gpmdp-to-ydp

This is a simple shell script that rebrands Google Play Music Desktop Player to "YouTube Music".

The following changes are made:

• The application is renamed.
• The application name is changed.
• The application icon is changed.

Usage:

1. Install GPMDP to /Applications.
2. Run `bash gpmdp-to-ydp.sh'

gpmdp-to-ydp.sh

#!/usr/bin/env bash
# ------------------------------------------------------------------------------
# gpmdp-to-ydp.sh | Copyright (C) 2020 eth-p
# https://gist.github.com/eth-p/427a78b7aca4416161d5b8d07d2a73c7
#
# This script will convert and rebrand Google Play Music Desktop Player
# to Youtube Music. This is purely a sylistic change.
# ------------------------------------------------------------------------------
HERE="$(cd "$(dirname "$0")" && pwd)"
set -e
shopt -s nullglob
if [[ "$(uname -s)" != "Darwin" ]]; then
	echo "This script is only designed to run on MacOS."
	exit 1
fi
# ------------------------------------------------------------------------------
GPMDP_APP="/Applications/Google Play Music Desktop Player.app"
YTM_APP="/Applications/YouTube Music.app"
YTM_APP_FRAMEWORKS="${YTM_APP}/Contents/Frameworks"
YTM_APP_PLIST="${YTM_APP}/Contents/Info.plist"
# ------------------------------------------------------------------------------
rename_package() {
	local before="$1"
	local after="$2"
	local filename="$(basename "$after" | sed 's/\..*$//')"
	local info_plist="${after}/Contents/Info.plist"

	# Rename the package.
	if [[ -d "$before" ]]; then
		echo "Renaming: ${before}"
		mv "$before" "$after"
	fi

	# Rename the executable.
	local executable="${after}/Contents/MacOS/$(defaults read "$info_plist" CFBundleExecutable)"
	mv "$executable" "$(dirname "$executable")/${filename}"
	plutil -replace CFBundleExecutable -string "$filename" "${info_plist}"
}
# ------------------------------------------------------------------------------

# Change the icon.
cp "${HERE}/icon.icns" "${GPMDP_APP}/Contents/Resources/icon.icns"
plutil -replace CFBundleIconFile -string "icon.icns" "${GPMDP_APP}/Contents/Info.plist"

# Rename the application package and frameworks.
rename_package "$GPMDP_APP" "$YTM_APP"
for framework in "${YTM_APP_FRAMEWORKS}/Google Play Music Desktop Player"*; do
	dir="$(dirname "$framework")"
	name="$(basename "$framework" | sed 's/^Google Play Music Desktop Player//')"

	rename_package "$framework" "${dir}/Youtube Music${name}"
done

# Update the plist.
plutil -replace CFBundleDisplayName -string "YouTube Music" "$YTM_APP_PLIST"
plutil -replace CFBundleName        -string "YouTube Music" "$YTM_APP_PLIST"

icon.icns