update_xcode_plugins

#!/bin/sh

PLIST_BUDDY=/usr/libexec/PlistBuddy

function add_compatibility() {
  "$PLIST_BUDDY" -c "Add DVTPlugInCompatibilityUUIDs:10 string $2" \
    "$1/Contents/Info.plist"
}

function has_compatibility() {
  $PLIST_BUDDY -c 'Print DVTPlugInCompatibilityUUIDs' \
    "$1/Contents/Info.plist"|grep -q "$2"
  return $?
}

if [[ -z "$1" ]]; then
  xcode_path="$(xcode-select --print-path)"/../..
else
  xcode_path="$1"
fi

xcode_uuid=$("$PLIST_BUDDY" -c 'Print DVTPlugInCompatibilityUUID' \
   "$xcode_path"/Contents/Info.plist)

cd "$HOME/Library/Application Support/Developer/Shared/Xcode/Plug-ins"

for file in *; do
  if [[ -d "$file" ]] && ! $(has_compatibility "$file" "$xcode_uuid"); then
    add_compatibility "$file" "$xcode_uuid"
    echo "Plugin $file is now compatible with your current Xcode version"
  fi
done