@sanity/cli/src/util/isCommandGroup.ts

Sanity CLI tool for managing Sanity installations, managing plugins, schemas and datasets

import {type CliCommandDefinition, type CliCommandGroupDefinition} from '../types'

export function isCommandGroup(
  cmdOrGroup: CliCommandDefinition | CliCommandGroupDefinition,
): cmdOrGroup is CliCommandGroupDefinition {
  return 'isGroupRoot' in cmdOrGroup
}