mas/script/update_headers

#!/bin/bash
#
# script/update_headers
# mas
#
# Runs class-dump to generate headers for Apple private frameworks.
#

main() {
  check_class_dump
  extract_private_framework_headers "CommerceKit"
  extract_private_framework_headers "StoreFoundation"
}

check_class_dump() {
  # command: usage: command [-pVv] command [arg ...]
  if ! command -v class-dump; then
    echo "class-dump is not installed." >&2
    echo "Download from http://stevenygard.com/projects/class-dump/" >&2
    exit 1
  fi
}

extract_private_framework_headers() {
  local framework_name="${1}"
  shift
  local directory="Sources/PrivateFrameworks/${framework_name}"
  mkdir -p "${directory}"
  class-dump -Ho "${directory}" "/System/Library/PrivateFrameworks/${framework_name}.framework"
}

main