export function commandHelp() {
  console.log(`Usage: yarn sync-package-json <command> [options]`)
  console.log(``)
  console.log(`Commands:`)
  console.log(`  check  <path>        Check package.json files`)
  console.log(`  help                 Show this help`)
  console.log(`  list   <path>        List package.json files`)
  console.log(`  set    [ver] <path>  Set specific version in package.json files`)
  console.log(`  update <path> <pkgs> Update all versions in package.json files`)
  console.log(``)
  console.log(`Arguments:`)
  console.log(`  path    Path to directory`)
  console.log(``)
  console.log(`Examples:`)
  console.log(`  yarn sync-package-json check`)
  console.log(`  yarn sync-package-json check basics`)
  console.log(`  yarn sync-package-json list`)
  console.log(`  yarn sync-package-json list basics`)
  console.log(`  yarn sync-package-json help`)
  console.log(`  yarn sync-package-json set @coral-xyz/anchor@0.29.0`)
  console.log(`  yarn sync-package-json set @coral-xyz/anchor@0.29.0 basics`)
  console.log(`  yarn sync-package-json update`)
  console.log(`  yarn sync-package-json update basics`)
  console.log(`  yarn sync-package-json update . @solana/web3.js @solana/spl-token`)
  process.exit(0)
}