john-goldsmith/vscode-aws-cloudformation-auto-template-generator

import { homedir } from 'os'
import { sep } from 'path'

/**
 * Returns the OS-specific home directory.
 *
 * @return {string}
 * @see https://github.com/aws/aws-toolkit-vscode/blob/master/src/shared/credentials/credentialsFile.ts#L147-L162
 */
export default function getHomeDir(): string {
  const { HOME, USERPROFILE, HOMEPATH, HOMEDRIVE = `C:${sep}` } = process.env

  if (HOME) {
    return HOME
  }
  if (USERPROFILE) {
    return USERPROFILE
  }
  if (HOMEPATH) {
    return `${HOMEDRIVE}${HOMEPATH}`
  }

  return homedir()
}