badgeXcode.sh

#!/bin/sh

xcode_path=$1

# Backup icon
cp "${xcode_path}/Contents/Resources/Xcode.icns" "${xcode_path}/Contents/Resources/Xcode-original.icns"

# Get version
version=`${xcode_path}/Contents/Developer/usr/bin/xcodebuild -version | head -1 | cut -f2 -d' '`

# Unpack icon
iconutil -c iconset -o /tmp/badge.iconset "${xcode_path}/Contents/Resources/Xcode.icns"

# Badge
cd /tmp/badge.iconset
badge --shield "Xcode-${version}-blue" --no_badge --shield_gravity South --glob "/*.png"

# Pack icon
iconutil -c icns /tmp/badge.iconset -o ${xcode_path}/Contents/Resources/Xcode.icns

# Refresh icon
touch ${xcode_path}
rm /var/folders/*/*/*/com.apple.dock.iconcache
killall Finder Dock

# Clean tmp env
rm -rf /tmp/badge.iconset